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Posted to commits@rya.apache.org by ca...@apache.org on 2018/01/09 21:48:18 UTC
[01/50] [abbrv] incubator-rya git commit: RYA-377 Kafka
implementation of the QueryChangeLog
Repository: incubator-rya
Updated Branches:
refs/heads/master 31e06cb1b -> 9b8162ab7
RYA-377 Kafka implementation of the QueryChangeLog
Refactored serialization to be more abstract.
Changed QueryChange to be serializable.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/555a5957
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/555a5957
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/555a5957
Branch: refs/heads/master
Commit: 555a5957e85a627fd6ade3832862930fa50887d8
Parents: 3ccfbad
Author: Andrew Smith <sm...@gmail.com>
Authored: Wed Oct 25 19:01:53 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:12:59 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/api/pom.xml | 5 +
.../rya/streams/api/queries/ChangeLogEntry.java | 6 +-
.../rya/streams/api/queries/QueryChange.java | 10 +-
.../rya/streams/api/queries/QueryChangeLog.java | 2 +-
.../kafka/queries/KafkaQueryChangeLog.java | 158 ++++++++++++++
.../kafka/serialization/ObjectDeserializer.java | 72 +++++++
.../kafka/serialization/ObjectSerializer.java | 73 +++++++
.../VisibilityBindingSetDeserializer.java | 36 +---
.../VisibilityBindingSetSerializer.java | 35 +---
.../VisibilityStatementDeserializer.java | 36 +---
.../VisibilityStatementSerializer.java | 35 +---
.../queries/QueryChangeDeserializer.java | 38 ++++
.../serialization/queries/QueryChangeSerde.java | 57 ++++++
.../queries/QueryChangeSerializer.java | 39 ++++
.../kafka/queries/KafkaQueryChangeLogIT.java | 205 +++++++++++++++++++
15 files changed, 669 insertions(+), 138 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/api/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/pom.xml b/extras/rya.streams/api/pom.xml
index 13716de..2a1f51c 100644
--- a/extras/rya.streams/api/pom.xml
+++ b/extras/rya.streams/api/pom.xml
@@ -49,6 +49,11 @@ under the License.
<artifactId>guava</artifactId>
</dependency>
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
+
<!-- Test dependences -->
<dependency>
<groupId>junit</groupId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/ChangeLogEntry.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/ChangeLogEntry.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/ChangeLogEntry.java
index 2a5e8a1..d57cee9 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/ChangeLogEntry.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/ChangeLogEntry.java
@@ -35,7 +35,7 @@ import edu.umd.cs.findbugs.annotations.NonNull;
@DefaultAnnotation(NonNull.class)
public class ChangeLogEntry<T> {
- private final int position;
+ private final long position;
private final T entry;
/**
@@ -44,7 +44,7 @@ public class ChangeLogEntry<T> {
* @param position - The position of this entry within the change log.
* @param entry - The value that is stored at this position within the change log. (not null)
*/
- public ChangeLogEntry(final int position, final T entry) {
+ public ChangeLogEntry(final long position, final T entry) {
this.position = position;
this.entry = requireNonNull(entry);
}
@@ -52,7 +52,7 @@ public class ChangeLogEntry<T> {
/**
* @return The position of this entry within the change log.
*/
- public int getPosition() {
+ public long getPosition() {
return position;
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChange.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChange.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChange.java
index 55f87f7..90af79c 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChange.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChange.java
@@ -20,10 +20,12 @@ package org.apache.rya.streams.api.queries;
import static java.util.Objects.requireNonNull;
+import java.io.Serializable;
import java.util.Objects;
-import java.util.Optional;
import java.util.UUID;
+import com.google.common.base.Optional;
+
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -33,8 +35,8 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* Immutable.
*/
@DefaultAnnotation(NonNull.class)
-public final class QueryChange {
-
+public final class QueryChange implements Serializable {
+ private static final long serialVersionUID = 1L;
private final UUID queryId;
private final ChangeType changeType;
private final Optional<String> sparql;
@@ -111,7 +113,7 @@ public final class QueryChange {
* @return A {@link QueryChange} built using the provided values.
*/
public static QueryChange delete(final UUID queryId) {
- return new QueryChange(queryId, ChangeType.DELETE, Optional.empty());
+ return new QueryChange(queryId, ChangeType.DELETE, Optional.absent());
}
/**
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
index ba0e878..824eebc 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
@@ -51,7 +51,7 @@ public interface QueryChangeLog {
* @return The entries that are at and after the specified position.
* @throws QueryChangeLogException The entries could not be fetched.
*/
- public CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> readFromPosition(int position) throws QueryChangeLogException;
+ public CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> readFromPosition(long position) throws QueryChangeLogException;
/**
* One of the {@link QueryChangeLog} functions failed.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
new file mode 100644
index 0000000..19622ae
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
@@ -0,0 +1,158 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.queries;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.rya.streams.api.queries.ChangeLogEntry;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+
+import com.google.common.collect.Lists;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import info.aduna.iteration.CloseableIteration;
+
+/**
+ * A Kafka implementation of a {@link QueryChangeLog}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaQueryChangeLog implements QueryChangeLog {
+ /*
+ * Key is '?' since you cannot have parallel processing over a sequential
+ * change log, so there is only one partition.
+ */
+ private final Producer<?, QueryChange> producer;
+
+ /*
+ * Key is '?' since you cannot have parallel processing over a sequential
+ * change log, so there is only one partition.
+ */
+ private final Consumer<?, QueryChange> consumer;
+
+ private final String topic;
+
+ /**
+ * Creates a new {@link KafkaQueryChangeLog}.
+ *
+ * @param producer - The producer to use to add {@link QueryChange}s to a kafka topic. (not null)
+ * @param consumer - The consumer to use to read {@link QueryChange}s from a kafka topic. (not null)
+ * @param topic - The topic on kafka to read/write from. (not null)
+ */
+ public KafkaQueryChangeLog(final Producer<?, QueryChange> producer,
+ final Consumer<?, QueryChange> consumer,
+ final String topic) {
+ this.producer = requireNonNull(producer);
+ this.consumer = requireNonNull(consumer);
+ this.topic = requireNonNull(topic);
+ }
+
+ @Override
+ public void write(final QueryChange newChange) throws QueryChangeLogException {
+ requireNonNull(newChange);
+ producer.send(new ProducerRecord<>(topic, newChange));
+ }
+
+ @Override
+ public CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> readFromStart() throws QueryChangeLogException {
+ final TopicPartition part = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(part));
+ consumer.seekToBeginning(Lists.newArrayList(part));
+ return new QueryChangeLogEntryIter(consumer);
+ }
+
+ @Override
+ public CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> readFromPosition(final long position) throws QueryChangeLogException {
+ final TopicPartition part = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(part));
+ consumer.seek(part, position);
+ return new QueryChangeLogEntryIter(consumer);
+ }
+
+ /**
+ * A {@link CloseableIteration} to iterate over a consumer's results. Since
+ * the consumer returns in bulk when poll(), a cache of recent polling is
+ * maintained.
+ *
+ * If there are no new results after 3 seconds,
+ * {@link QueryChangeLogEntryIter#hasNext()} will return false.
+ */
+ private class QueryChangeLogEntryIter implements CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> {
+ private final Consumer<?, QueryChange> consumer;
+ private Iterator<ChangeLogEntry<QueryChange>> iterCache;
+
+ /**
+ * Creates a new {@link QueryChangeLogEntryIter}.
+ *
+ * @param consumer - The consumer to iterate over. (not null)
+ */
+ public QueryChangeLogEntryIter(final Consumer<?, QueryChange> consumer) {
+ this.consumer = requireNonNull(consumer);
+ }
+
+ @Override
+ public boolean hasNext() throws QueryChangeLogException {
+ if (iterCache == null || !iterCache.hasNext()) {
+ populateCache();
+ }
+ return iterCache.hasNext();
+ }
+
+ @Override
+ public ChangeLogEntry<QueryChange> next() throws QueryChangeLogException {
+ if (iterCache == null && iterCache.hasNext()) {
+ populateCache();
+ }
+
+ if (iterCache.hasNext()) {
+ return iterCache.next();
+ }
+ throw new QueryChangeLogException("There are no changes in the change log.");
+ }
+
+ @Override
+ public void remove() throws QueryChangeLogException {
+ }
+
+ @Override
+ public void close() throws QueryChangeLogException {
+ consumer.unsubscribe();
+ }
+
+ private void populateCache() {
+ final ConsumerRecords<?, QueryChange> records = consumer.poll(3000L);
+ final List<ChangeLogEntry<QueryChange>> changes = new ArrayList<>();
+ records.forEach(
+ record ->
+ changes.add(new ChangeLogEntry<QueryChange>(record.offset(), record.value()))
+ );
+ iterCache = changes.iterator();
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectDeserializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectDeserializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectDeserializer.java
new file mode 100644
index 0000000..8a1e50b
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectDeserializer.java
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.serialization;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.kafka.common.serialization.Deserializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka {@link Deserializer} that is able to deserialize entities.
+ *
+ * @param T - The type of entity to deserialize.
+ */
+@DefaultAnnotation(NonNull.class)
+public abstract class ObjectDeserializer<T> implements Deserializer<T> {
+
+ private static final Logger log = LoggerFactory.getLogger(ObjectDeserializer.class);
+
+ @Override
+ public void configure(final Map<String, ?> configs, final boolean isKey) {
+ // Nothing to do.
+ }
+
+ @Override
+ public T deserialize(final String topic, final byte[] data) {
+ if(data == null || data.length == 0) {
+ // Returning null because that is the contract of this method.
+ return null;
+ }
+
+ try {
+ return ObjectSerialization.deserialize(data, getDeserializedClass());
+ } catch (final ClassNotFoundException | ClassCastException | IOException e) {
+ log.error("Could not deserialize some data into a " + getDeserializedClass().getName() + ". This data will be skipped.", e);
+
+ // Returning null because that is the contract of this method.
+ return null;
+ }
+ }
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+
+ /**
+ * @return - Used by the {@link ObjectSerialization#deserialize()} and the logger.
+ */
+ protected abstract Class<T> getDeserializedClass();
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectSerializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectSerializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectSerializer.java
new file mode 100644
index 0000000..24f7652
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/ObjectSerializer.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.serialization;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.kafka.common.serialization.Serializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka {@link Serializer} that is able to serialize entities using Java
+ * object serialization.
+ *
+ * @param T - The type of entity to serialize.
+ */
+@DefaultAnnotation(NonNull.class)
+public abstract class ObjectSerializer<T> implements Serializer<T> {
+
+ private static final Logger log = LoggerFactory.getLogger(ObjectSerializer.class);
+
+ @Override
+ public void configure(final Map<String, ?> configs, final boolean isKey) {
+ // Nothing to do.
+ }
+
+ @Override
+ public byte[] serialize(final String topic, final T data) {
+ if(data == null) {
+ return null;
+ }
+
+ try {
+ return ObjectSerialization.serialize(data);
+ } catch (final IOException e) {
+ log.error("Unable to serialize a " + getSerializedClass().getName() + ".", e);
+
+ // Return null when there is an error since that is the contract of this method.
+ return null;
+ }
+ }
+
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+
+ /**
+ * @return - The class name of T. This is used for logging purposes.
+ */
+ protected abstract Class<T> getSerializedClass();
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetDeserializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetDeserializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetDeserializer.java
index 1232ad9..011a311 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetDeserializer.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetDeserializer.java
@@ -18,13 +18,8 @@
*/
package org.apache.rya.streams.kafka.serialization;
-import java.io.IOException;
-import java.util.Map;
-
import org.apache.kafka.common.serialization.Deserializer;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -33,34 +28,9 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* A Kafka {@link Deserializer} that is able to deserialize Java object serialized {@link VisibilityBindingSet}s.
*/
@DefaultAnnotation(NonNull.class)
-public class VisibilityBindingSetDeserializer implements Deserializer<VisibilityBindingSet> {
-
- private static final Logger log = LoggerFactory.getLogger(VisibilityBindingSetDeserializer.class);
-
- @Override
- public void configure(final Map<String, ?> configs, final boolean isKey) {
- // Nothing to do.
- }
-
- @Override
- public VisibilityBindingSet deserialize(final String topic, final byte[] data) {
- if(data == null || data.length == 0) {
- // Returning null because that is the contract of this method.
- return null;
- }
-
- try {
- return ObjectSerialization.deserialize(data, VisibilityBindingSet.class);
- } catch (final ClassNotFoundException | ClassCastException | IOException e) {
- log.error("Could not deserialize some data into a " + VisibilityBindingSet.class.getName() + ". This data will be skipped.", e);
-
- // Returning null because that is the contract of this method.
- return null;
- }
- }
-
+public class VisibilityBindingSetDeserializer extends ObjectDeserializer<VisibilityBindingSet> {
@Override
- public void close() {
- // Nothing to do.
+ protected Class<VisibilityBindingSet> getDeserializedClass() {
+ return VisibilityBindingSet.class;
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetSerializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetSerializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetSerializer.java
index b2acdf2..c9cf36f 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetSerializer.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetSerializer.java
@@ -18,13 +18,8 @@
*/
package org.apache.rya.streams.kafka.serialization;
-import java.io.IOException;
-import java.util.Map;
-
import org.apache.kafka.common.serialization.Serializer;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -33,33 +28,9 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* A Kafka {@link Serializer} that is able to serialize {@link VisibilityBinidngSet}s using Java object serialization.
*/
@DefaultAnnotation(NonNull.class)
-public class VisibilityBindingSetSerializer implements Serializer<VisibilityBindingSet> {
-
- private static final Logger log = LoggerFactory.getLogger(VisibilityBindingSetDeserializer.class);
-
- @Override
- public void configure(final Map<String, ?> configs, final boolean isKey) {
- // Nothing to do.
- }
-
- @Override
- public byte[] serialize(final String topic, final VisibilityBindingSet data) {
- if(data == null) {
- return null;
- }
-
- try {
- return ObjectSerialization.serialize(data);
- } catch (final IOException e) {
- log.error("Unable to serialize a " + VisibilityBindingSet.class.getName() + ".", e);
-
- // Return null when there is an error since that is the contract of this method.
- return null;
- }
- }
-
+public class VisibilityBindingSetSerializer extends ObjectSerializer<VisibilityBindingSet> {
@Override
- public void close() {
- // Nothing to do.
+ protected Class<VisibilityBindingSet> getSerializedClass() {
+ return VisibilityBindingSet.class;
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementDeserializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementDeserializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementDeserializer.java
index c0cd63c..4c03d96 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementDeserializer.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementDeserializer.java
@@ -18,13 +18,8 @@
*/
package org.apache.rya.streams.kafka.serialization;
-import java.io.IOException;
-import java.util.Map;
-
import org.apache.kafka.common.serialization.Deserializer;
import org.apache.rya.api.model.VisibilityStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -33,34 +28,9 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* A Kafka {@link Deserializer} that is able to deserialize Java object serialized {@link VisibilityStatement}s.
*/
@DefaultAnnotation(NonNull.class)
-public class VisibilityStatementDeserializer implements Deserializer<VisibilityStatement> {
-
- private static final Logger log = LoggerFactory.getLogger(VisibilityStatement.class);
-
- @Override
- public void configure(final Map<String, ?> configs, final boolean isKey) {
- // Nothing to do.
- }
-
- @Override
- public VisibilityStatement deserialize(final String topic, final byte[] data) {
- if(data == null || data.length == 0) {
- // Returning null because that is the contract of this method.
- return null;
- }
-
- try {
- return ObjectSerialization.deserialize(data, VisibilityStatement.class);
- } catch (final ClassNotFoundException | ClassCastException | IOException e) {
- log.error("Could not deserialize some data into a " + VisibilityStatement.class.getName() + ". This data will be skipped.", e);
-
- // Returning null because that is the contract of this method.
- return null;
- }
- }
-
+public class VisibilityStatementDeserializer extends ObjectDeserializer<VisibilityStatement> {
@Override
- public void close() {
- // Nothing to do.
+ protected Class<VisibilityStatement> getDeserializedClass() {
+ return VisibilityStatement.class;
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementSerializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementSerializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementSerializer.java
index c0b526f..2395bf0 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementSerializer.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementSerializer.java
@@ -18,13 +18,8 @@
*/
package org.apache.rya.streams.kafka.serialization;
-import java.io.IOException;
-import java.util.Map;
-
import org.apache.kafka.common.serialization.Serializer;
import org.apache.rya.api.model.VisibilityStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -33,33 +28,9 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* A Kafka {@link Serializer} that is able to serialize {@link VisibilityStatement}s using Java object serialization.
*/
@DefaultAnnotation(NonNull.class)
-public class VisibilityStatementSerializer implements Serializer<VisibilityStatement> {
-
- private static final Logger log = LoggerFactory.getLogger(VisibilityStatementSerializer.class);
-
- @Override
- public void configure(final Map<String, ?> configs, final boolean isKey) {
- // Nothing to do.
- }
-
- @Override
- public byte[] serialize(final String topic, final VisibilityStatement data) {
- if(data == null) {
- return null;
- }
-
- try {
- return ObjectSerialization.serialize(data);
- } catch (final IOException e) {
- log.error("Unable to serialize a " + VisibilityStatement.class.getName() + ".", e);
-
- // Return null when there is an error since that is the contract of this method.
- return null;
- }
- }
-
+public class VisibilityStatementSerializer extends ObjectSerializer<VisibilityStatement> {
@Override
- public void close() {
- // Nothing to do.
+ protected Class<VisibilityStatement> getSerializedClass() {
+ return VisibilityStatement.class;
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeDeserializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeDeserializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeDeserializer.java
new file mode 100644
index 0000000..96538b2
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeDeserializer.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.serialization.queries;
+
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.kafka.serialization.ObjectDeserializer;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka {@link Deserializer} that is able to deserialize Java object serialized {@link QueryChange}s.
+ */
+@DefaultAnnotation(NonNull.class)
+public class QueryChangeDeserializer extends ObjectDeserializer<QueryChange> {
+
+ @Override
+ protected Class<QueryChange> getDeserializedClass() {
+ return QueryChange.class;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerde.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerde.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerde.java
new file mode 100644
index 0000000..c2e0469
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerde.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.serialization.queries;
+
+import java.util.Map;
+
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.kafka.common.serialization.Serde;
+import org.apache.kafka.common.serialization.Serializer;
+import org.apache.rya.streams.api.queries.QueryChange;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Provides a {@link Serializer} and {@link Deserializer} for
+ * {@link QueryChange}s.
+ */
+@DefaultAnnotation(NonNull.class)
+public class QueryChangeSerde implements Serde<QueryChange> {
+
+ @Override
+ public void configure(final Map<String, ?> configs, final boolean isKey) {
+ // Nothing to do.
+ }
+
+ @Override
+ public Serializer<QueryChange> serializer() {
+ return new QueryChangeSerializer();
+ }
+
+ @Override
+ public Deserializer<QueryChange> deserializer() {
+ return new QueryChangeDeserializer();
+ }
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerializer.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerializer.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerializer.java
new file mode 100644
index 0000000..8a36680
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/serialization/queries/QueryChangeSerializer.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.serialization.queries;
+
+import org.apache.kafka.common.serialization.Serializer;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.kafka.serialization.ObjectSerializer;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka {@link Serializer} that is able to serialize {@link QueryChange}s
+ * using Java object serialization.
+ */
+@DefaultAnnotation(NonNull.class)
+public class QueryChangeSerializer extends ObjectSerializer<QueryChange> {
+
+ @Override
+ protected Class<QueryChange> getSerializedClass() {
+ return QueryChange.class;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/555a5957/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
new file mode 100644
index 0000000..9e89ca7
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
@@ -0,0 +1,205 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.queries;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.queries.ChangeLogEntry;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog.QueryChangeLogException;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
+import org.apache.rya.test.kafka.KafkaITBase;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import com.google.common.collect.Lists;
+
+import info.aduna.iteration.CloseableIteration;
+
+/**
+ * Integration tests the {@link KafkaQueryChangeLog}.
+ */
+public class KafkaQueryChangeLogIT extends KafkaITBase {
+ KafkaQueryChangeLog changeLog;
+
+ private Producer<?, QueryChange> producer;
+ private Consumer<?, QueryChange> consumer;
+
+ private String topic;
+
+ @Rule
+ public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
+
+ @Before
+ public void setup() {
+ topic = rule.getKafkaTopicName();
+ final Properties producerProperties = rule.createBootstrapServerConfig();
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
+ final Properties consumerProperties = rule.createBootstrapServerConfig();
+ consumerProperties.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ consumerProperties.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+ producer = new KafkaProducer<>(producerProperties);
+ consumer = new KafkaConsumer<>(consumerProperties);
+ changeLog = new KafkaQueryChangeLog(producer, consumer, topic);
+ }
+
+ @After
+ public void cleanup() {
+ producer.flush();
+ producer.close();
+
+ consumer.close();
+ }
+
+ @Test
+ public void testWrite() throws Exception {
+ final String sparql = "SOME QUERY HERE";
+ final UUID uuid = UUID.randomUUID();
+ final QueryChange newChange = QueryChange.create(uuid, sparql);
+ changeLog.write(newChange);
+
+ consumer.subscribe(Lists.newArrayList(topic));
+ final ConsumerRecords<?, QueryChange> records = consumer.poll(2000);
+ assertEquals(1, records.count());
+
+ final QueryChange record = records.iterator().next().value();
+ assertEquals(newChange, record);
+ }
+
+ @Test
+ public void readFromBegining() throws Exception {
+ final List<QueryChange> expected = write10ChangesToChangeLog();
+
+ final CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> iter = changeLog.readFromStart();
+
+ final List<QueryChange> actual = new ArrayList<>();
+ while (iter.hasNext()) {
+ final ChangeLogEntry<QueryChange> entry = iter.next();
+ actual.add(entry.getEntry());
+ }
+ assertEquals(expected, actual);
+ }
+
+ @Test
+ public void readFromBegining_positionStartsNotBegining() throws Exception {
+ final List<QueryChange> expected = write10ChangesToChangeLog();
+
+ // set the position to some non-0 position
+ final TopicPartition partition = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(partition));
+ consumer.seek(partition, 5L);
+ final CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> iter = changeLog.readFromStart();
+
+ final List<QueryChange> actual = new ArrayList<>();
+ while (iter.hasNext()) {
+ final ChangeLogEntry<QueryChange> entry = iter.next();
+ actual.add(entry.getEntry());
+ }
+ assertEquals(expected, actual);
+ }
+
+ @Test
+ public void readFromPosition_positionStartsBegining() throws Exception {
+ final List<QueryChange> expected = write10ChangesToChangeLog().subList(5, 10);
+
+ // set the position to some non-0 position
+ final TopicPartition partition = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(partition));
+ consumer.seekToBeginning(Lists.newArrayList(partition));
+ final CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> iter = changeLog.readFromPosition(5L);
+
+ final List<QueryChange> actual = new ArrayList<>();
+ while (iter.hasNext()) {
+ final ChangeLogEntry<QueryChange> entry = iter.next();
+ actual.add(entry.getEntry());
+ }
+ assertEquals(expected, actual);
+ }
+
+ @Test
+ public void readFromPosition_positionStartsNotBegining() throws Exception {
+ final List<QueryChange> expected = write10ChangesToChangeLog().subList(5, 10);
+
+ // set the position to some non-0 position
+ final TopicPartition partition = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(partition));
+ consumer.seekToEnd(Lists.newArrayList(partition));
+ final CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> iter = changeLog.readFromPosition(5L);
+
+ final List<QueryChange> actual = new ArrayList<>();
+ while (iter.hasNext()) {
+ final ChangeLogEntry<QueryChange> entry = iter.next();
+ actual.add(entry.getEntry());
+ }
+ assertEquals(expected, actual);
+ }
+
+ @Test
+ public void readFromPosition_positionStartsEnd() throws Exception {
+ write10ChangesToChangeLog();
+
+ // set the position to some non-0 position
+ final TopicPartition partition = new TopicPartition(topic, 0);
+ consumer.assign(Lists.newArrayList(partition));
+ consumer.seekToEnd(Lists.newArrayList(partition));
+ final CloseableIteration<ChangeLogEntry<QueryChange>, QueryChangeLogException> iter = changeLog.readFromPosition(10L);
+ int count = 0;
+ while (iter.hasNext()) {
+ // should be empty
+ iter.next();
+ count++;
+ }
+ assertEquals(0, count);
+ }
+
+ private List<QueryChange> write10ChangesToChangeLog() throws Exception {
+ final List<QueryChange> changes = new ArrayList<>();
+ for (int ii = 0; ii < 10; ii++) {
+ final String sparql = "SOME QUERY HERE_" + ii;
+ final UUID uuid = UUID.randomUUID();
+ final QueryChange newChange = QueryChange.create(uuid, sparql);
+ changeLog.write(newChange);
+ changes.add(newChange);
+ }
+ return changes;
+ }
+}
[44/50] [abbrv] incubator-rya git commit: RYA-377 Implement a command
for running a Rya Streams query out of the command line client.
Posted by ca...@apache.org.
RYA-377 Implement a command for running a Rya Streams query out of the command line client.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/94423229
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/94423229
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/94423229
Branch: refs/heads/master
Commit: 94423229ebe7b34e0fb6c17fbe022e080cfe79d9
Parents: a5e3618
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 14 18:32:53 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../rya/streams/api/interactor/RunQuery.java | 41 ++++
.../api/queries/InMemoryQueryRepository.java | 21 +-
.../streams/api/queries/QueryRepository.java | 14 +-
.../queries/InMemoryQueryRepositoryTest.java | 121 ++++++-----
.../apache/rya/streams/client/CLIDriver.java | 2 +
.../client/command/LoadStatementsCommand.java | 1 +
.../streams/client/command/RunQueryCommand.java | 155 ++++++++++++++
.../client/command/StreamResultsCommand.java | 2 +-
.../client/command/AddQueryCommandIT.java | 55 ++---
.../client/command/DeleteQueryCommandIT.java | 183 +++++++---------
.../client/command/ListQueryCommandIT.java | 56 ++---
.../client/command/LoadStatementsCommandIT.java | 78 ++-----
.../client/command/RunQueryCommandIT.java | 196 +++++++++++++++++
extras/rya.streams/kafka/pom.xml | 10 +
.../apache/rya/streams/kafka/KafkaTopics.java | 39 ++++
.../kafka/interactor/KafkaLoadStatements.java | 5 +-
.../streams/kafka/interactor/KafkaRunQuery.java | 136 ++++++++++++
.../processors/join/KeyValueJoinStateStore.java | 5 +-
.../apache/rya/streams/kafka/KafkaTestUtil.java | 211 -------------------
.../rya/streams/kafka/RyaStreamsTestUtil.java | 124 +++++++++++
.../interactor/KafkaGetQueryResultStreamIT.java | 2 +-
.../kafka/interactor/KafkaLoadStatementsIT.java | 5 +-
.../kafka/interactor/KafkaRunQueryIT.java | 170 +++++++++++++++
.../processors/StatementPatternProcessorIT.java | 10 +-
.../processors/filter/FilterProcessorIT.java | 4 +-
.../kafka/processors/join/JoinProcessorIT.java | 12 +-
.../projection/MultiProjectionProcessorIT.java | 4 +-
.../projection/ProjectionProcessorIT.java | 4 +-
.../kafka/queries/KafkaQueryChangeLogIT.java | 2 +-
.../VisibilityBindingSetKafkaIT.java | 2 +-
.../VisibilityStatementKafkaIT.java | 2 +-
test/kafka/pom.xml | 5 +
.../rya/test/kafka/KafkaTestInstanceRule.java | 7 +
.../apache/rya/test/kafka/KafkaTestUtil.java | 126 +++++++++++
34 files changed, 1269 insertions(+), 541 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/RunQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/RunQuery.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/RunQuery.java
new file mode 100644
index 0000000..7f47095
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/RunQuery.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor;
+
+import java.util.UUID;
+
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Runs a Rya Streams processing topology on the machine this class is invoked on.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface RunQuery {
+
+ /**
+ * Runs the specified query on the machine this method was invoked on.
+ *
+ * @param queryId - The id of the query that will be processed. (not null)
+ * @throws RyaStreamsException The query could not processed.
+ */
+ public void run(UUID queryId) throws RyaStreamsException;
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
index c1048fc..80678de 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
@@ -22,6 +22,7 @@ import static java.util.Objects.requireNonNull;
import java.util.HashMap;
import java.util.Map;
+import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.locks.ReentrantLock;
@@ -63,13 +64,7 @@ public class InMemoryQueryRepository implements QueryRepository {
this.changeLog = requireNonNull(changeLog);
// Lazily initialize the queries cache the first time you try to use it.
- queriesCache = Suppliers.memoize(new Supplier<Map<UUID, StreamsQuery>>() {
- @Override
- public Map<UUID, StreamsQuery> get() {
- // Initialize the queries cache using the current state of the change log.
- return initializeCache(changeLog);
- }
- });
+ queriesCache = Suppliers.memoize(() -> initializeCache(changeLog));
}
@Override
@@ -98,6 +93,18 @@ public class InMemoryQueryRepository implements QueryRepository {
}
@Override
+ public Optional<StreamsQuery> get(final UUID queryId) throws QueryRepositoryException {
+ requireNonNull(queryId);
+
+ lock.lock();
+ try {
+ return Optional.ofNullable( queriesCache.get().get(queryId) );
+ } finally {
+ lock.unlock();
+ }
+ }
+
+ @Override
public void delete(final UUID queryId) throws QueryRepositoryException {
requireNonNull(queryId);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
index 850b2bc..7269588 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
@@ -18,6 +18,7 @@
*/
package org.apache.rya.streams.api.queries;
+import java.util.Optional;
import java.util.Set;
import java.util.UUID;
@@ -32,6 +33,7 @@ import edu.umd.cs.findbugs.annotations.NonNull;
*/
@DefaultAnnotation(NonNull.class)
public interface QueryRepository extends AutoCloseable {
+
/**
* Adds a new query to Rya Streams.
*
@@ -42,6 +44,15 @@ public interface QueryRepository extends AutoCloseable {
public StreamsQuery add(final String query) throws QueryRepositoryException;
/**
+ * Get an existing query from Rya Streams.
+ *
+ * @param queryId - Identifies which query will be fetched.
+ * @return the {@link StreamsQuery} for the id if one exists; otherwise empty.
+ * @throws QueryRepositoryException The query could not be fetched.
+ */
+ public Optional<StreamsQuery> get(UUID queryId) throws QueryRepositoryException;
+
+ /**
* Removes an existing query from Rya Streams.
*
* @param queryID - The {@link UUID} of the query to remove. (not null)
@@ -53,8 +64,7 @@ public interface QueryRepository extends AutoCloseable {
* Lists all existing queries in Rya Streams.
*
* @return - A List of the current {@link StreamsQuery}s
- * @throws QueryRepositoryException The {@link StreamsQuery}s could not be
- * listed.
+ * @throws QueryRepositoryException The {@link StreamsQuery}s could not be listed.
*/
public Set<StreamsQuery> list() throws QueryRepositoryException;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/queries/InMemoryQueryRepositoryTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/queries/InMemoryQueryRepositoryTest.java b/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/queries/InMemoryQueryRepositoryTest.java
index 25cbab2..92193ca 100644
--- a/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/queries/InMemoryQueryRepositoryTest.java
+++ b/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/queries/InMemoryQueryRepositoryTest.java
@@ -19,16 +19,17 @@
package org.apache.rya.streams.api.queries;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.HashSet;
+import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.queries.QueryChangeLog.QueryChangeLogException;
-import org.apache.rya.streams.api.queries.QueryRepository.QueryRepositoryException;
import org.junit.Test;
/**
@@ -37,69 +38,95 @@ import org.junit.Test;
public class InMemoryQueryRepositoryTest {
@Test
- public void canReadAddedQueries() throws QueryRepositoryException {
+ public void canReadAddedQueries() throws Exception {
// Setup a totally in memory QueryRepository.
- final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() );
-
- // Add some queries to it.
- final Set<StreamsQuery> expected = new HashSet<>();
- expected.add( queries.add("query 1") );
- expected.add( queries.add("query 2") );
- expected.add( queries.add("query 3") );
-
- // Show they are in the list of all queries.
- final Set<StreamsQuery> stored = queries.list();
- assertEquals(expected, stored);
+ try(final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() )) {
+ // Add some queries to it.
+ final Set<StreamsQuery> expected = new HashSet<>();
+ expected.add( queries.add("query 1") );
+ expected.add( queries.add("query 2") );
+ expected.add( queries.add("query 3") );
+
+ // Show they are in the list of all queries.
+ final Set<StreamsQuery> stored = queries.list();
+ assertEquals(expected, stored);
+ }
}
@Test
- public void deletedQueriesDisappear() throws QueryRepositoryException {
+ public void deletedQueriesDisappear() throws Exception {
// Setup a totally in memory QueryRepository.
- final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() );
-
- // Add some queries to it. The second one we will delete.
- final Set<StreamsQuery> expected = new HashSet<>();
- expected.add( queries.add("query 1") );
- final UUID deletedMeId = queries.add("query 2").getQueryId();
- expected.add( queries.add("query 3") );
-
- // Delete the second query.
- queries.delete( deletedMeId );
-
- // Show only queries 1 and 3 are in the list.
- final Set<StreamsQuery> stored = queries.list();
- assertEquals(expected, stored);
+ try(final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() )) {
+ // Add some queries to it. The second one we will delete.
+ final Set<StreamsQuery> expected = new HashSet<>();
+ expected.add( queries.add("query 1") );
+ final UUID deletedMeId = queries.add("query 2").getQueryId();
+ expected.add( queries.add("query 3") );
+
+ // Delete the second query.
+ queries.delete( deletedMeId );
+
+ // Show only queries 1 and 3 are in the list.
+ final Set<StreamsQuery> stored = queries.list();
+ assertEquals(expected, stored);
+ }
}
@Test
- public void initializedWithPopulatedChnageLog() throws QueryRepositoryException {
+ public void initializedWithPopulatedChnageLog() throws Exception {
// Setup a totally in memory QueryRepository. Hold onto the change log so that we can use it again later.
final QueryChangeLog changeLog = new InMemoryQueryChangeLog();
- final QueryRepository queries = new InMemoryQueryRepository( changeLog );
-
- // Add some queries and deletes to it.
- final Set<StreamsQuery> expected = new HashSet<>();
- expected.add( queries.add("query 1") );
- final UUID deletedMeId = queries.add("query 2").getQueryId();
- expected.add( queries.add("query 3") );
- queries.delete( deletedMeId );
-
- // Create a new totally in memory QueryRepository.
- final QueryRepository initializedQueries = new InMemoryQueryRepository( changeLog );
-
- // Listing the queries should work using an initialized change log.
- final Set<StreamsQuery> stored = initializedQueries.list();
- assertEquals(expected, stored);
+ try(final QueryRepository queries = new InMemoryQueryRepository( changeLog )) {
+ // Add some queries and deletes to it.
+ final Set<StreamsQuery> expected = new HashSet<>();
+ expected.add( queries.add("query 1") );
+ final UUID deletedMeId = queries.add("query 2").getQueryId();
+ expected.add( queries.add("query 3") );
+ queries.delete( deletedMeId );
+
+ // Create a new totally in memory QueryRepository.
+ try(final QueryRepository initializedQueries = new InMemoryQueryRepository( changeLog )) {
+ // Listing the queries should work using an initialized change log.
+ final Set<StreamsQuery> stored = initializedQueries.list();
+ assertEquals(expected, stored);
+ }
+ }
}
@Test(expected = RuntimeException.class)
- public void changeLogThrowsExceptions() throws QueryChangeLogException, QueryRepositoryException {
+ public void changeLogThrowsExceptions() throws Exception {
// Create a mock change log that throws an exception when you try to list what is in it.
final QueryChangeLog changeLog = mock(QueryChangeLog.class);
when(changeLog.readFromStart()).thenThrow(new QueryChangeLogException("Mocked exception."));
// Create the QueryRepository and invoke one of the methods.
- final QueryRepository queries = new InMemoryQueryRepository( changeLog );
- queries.list();
+ try(final QueryRepository queries = new InMemoryQueryRepository( changeLog )) {
+ queries.list();
+ }
+ }
+
+ @Test
+ public void get_present() throws Exception {
+ // Setup a totally in memory QueryRepository.
+ try(final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() )) {
+ // Add a query to it.
+ final StreamsQuery query = queries.add("query 1");
+
+ // Show the fetched query matches the expected ones.
+ final Optional<StreamsQuery> fetched = queries.get(query.getQueryId());
+ assertEquals(query, fetched.get());
+ }
+ }
+
+ @Test
+ public void get_notPresent() throws Exception {
+ // Setup a totally in memory QueryRepository.
+ try(final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() )) {
+ // Fetch a query that was never added to the repository.
+ final Optional<StreamsQuery> query = queries.get(UUID.randomUUID());
+
+ // Show it could not be found.
+ assertFalse(query.isPresent());
+ }
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
index 5c0816f..05e75d9 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
@@ -30,6 +30,7 @@ import org.apache.rya.streams.client.command.AddQueryCommand;
import org.apache.rya.streams.client.command.DeleteQueryCommand;
import org.apache.rya.streams.client.command.ListQueriesCommand;
import org.apache.rya.streams.client.command.LoadStatementsCommand;
+import org.apache.rya.streams.client.command.RunQueryCommand;
import org.apache.rya.streams.client.command.StreamResultsCommand;
import com.google.common.collect.ImmutableMap;
@@ -63,6 +64,7 @@ public class CLIDriver {
commandClasses.add(DeleteQueryCommand.class);
commandClasses.add(ListQueriesCommand.class);
commandClasses.add(LoadStatementsCommand.class);
+ commandClasses.add(RunQueryCommand.class);
commandClasses.add(StreamResultsCommand.class);
final ImmutableMap.Builder<String, RyaStreamsCommand> builder = ImmutableMap.builder();
for(final Class<? extends RyaStreamsCommand> commandClass : commandClasses) {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
index 9414b28..42020b3 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
@@ -127,6 +127,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
final Properties producerProps = buildProperties(params);
try (final Producer<Object, VisibilityStatement> producer = new KafkaProducer<>(producerProps)) {
final LoadStatements statements = new KafkaLoadStatements(KafkaTopics.statementsTopic(params.ryaInstance), producer);
+ System.out.printf("Loading statements from file `%s` using visibilities `%s`.\n", statementsPath, params.visibilities);
statements.fromFile(statementsPath, params.visibilities);
} catch (final Exception e) {
System.err.println("Unable to parse statements file: " + statementsPath.toString());
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/RunQueryCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/RunQueryCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/RunQueryCommand.java
new file mode 100644
index 0000000..8f7f162
--- /dev/null
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/RunQueryCommand.java
@@ -0,0 +1,155 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.interactor.KafkaRunQuery;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLogFactory;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+
+import com.beust.jcommander.JCommander;
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.ParameterException;
+import com.google.common.base.Strings;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A command that runs a Rya Streams processing topology on the node the client is executed on until it has finished.
+ */
+@DefaultAnnotation(NonNull.class)
+public class RunQueryCommand implements RyaStreamsCommand {
+
+ private class RunParameters extends RyaStreamsCommand.KafkaParameters {
+ @Parameter(names = { "--queryID", "-q" }, required = true, description = "The ID of the query to run.")
+ private String queryId;
+
+ @Parameter(names = {"--zookeepers", "-z"}, required = true, description = "The servers that Zookeeper runs on.")
+ private String zookeeperServers;
+
+ @Override
+ public String toString() {
+ final StringBuilder parameters = new StringBuilder();
+ parameters.append(super.toString());
+
+ if (!Strings.isNullOrEmpty(queryId)) {
+ parameters.append("\tQueryID: " + queryId);
+ parameters.append("\n");
+ }
+ return parameters.toString();
+ }
+ }
+
+ @Override
+ public String getCommand() {
+ return "run-query";
+ }
+
+ @Override
+ public String getDescription() {
+ return "Runs a Rya Streams query until the command is killed. This command also creates the input and output " +
+ "topics required to execute the query.";
+ }
+
+ @Override
+ public String getUsage() {
+ final JCommander parser = new JCommander(new RunParameters());
+
+ final StringBuilder usage = new StringBuilder();
+ parser.usage(usage);
+ return usage.toString();
+ }
+
+ @Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new RunParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
+ public void execute(final String[] args) throws ArgumentsException, ExecutionException {
+ requireNonNull(args);
+
+ // Parse the command line arguments.
+ final RunParameters params = new RunParameters();
+ try {
+ new JCommander(params, args);
+ } catch(final ParameterException e) {
+ throw new ArgumentsException("Could not add a new query because of invalid command line parameters.", e);
+ }
+
+ // Create the Kafka backed QueryChangeLog.
+ final String bootstrapServers = params.kafkaIP + ":" + params.kafkaPort;
+ final String topic = KafkaTopics.queryChangeLogTopic(params.ryaInstance);
+ final QueryChangeLog queryChangeLog = KafkaQueryChangeLogFactory.make(bootstrapServers, topic);
+
+ // Look up the query to be executed from the change log.
+ try(QueryRepository queryRepo = new InMemoryQueryRepository(queryChangeLog)) {
+ try {
+ final UUID queryId = UUID.fromString( params.queryId );
+ final Optional<StreamsQuery> query = queryRepo.get(queryId);
+
+ if(!query.isPresent()) {
+ throw new ArgumentsException("There is no registered query for queryId " + params.queryId);
+ }
+
+ // Make sure the topics required by the application exists for the specified Rya instances.
+ final Set<String> topics = new HashSet<>();
+ topics.add( KafkaTopics.statementsTopic(params.ryaInstance) );
+ topics.add( KafkaTopics.queryResultsTopic(queryId) );
+ KafkaTopics.createTopic(params.zookeeperServers, topics, 1, 1);
+
+ // Run the query that uses those topics.
+ final KafkaRunQuery runQuery = new KafkaRunQuery(
+ params.kafkaIP,
+ params.kafkaPort,
+ KafkaTopics.statementsTopic(params.ryaInstance),
+ KafkaTopics.queryResultsTopic(queryId),
+ queryRepo,
+ new TopologyFactory());
+ runQuery.run(queryId);
+ } catch(final Exception e) {
+ throw new ExecutionException("Could not execute the Run Query command.", e);
+ }
+ } catch(final ArgumentsException | ExecutionException e) {
+ // Rethrow the exceptions that are advertised by execute.
+ throw e;
+ } catch (final Exception e) {
+ throw new ExecutionException("Problem encountered while closing the QueryRepository.", e);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
index 9de978b..64f78a3 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
@@ -126,7 +126,7 @@ public class StreamResultsCommand implements RyaStreamsCommand {
// Execute the command.
final GetQueryResultStream getQueryResultStream = new KafkaGetQueryResultStream(params.kafkaIP, params.kafkaPort);
- try (final QueryResultStream stream = getQueryResultStream.fromNow(queryId)) {
+ try (final QueryResultStream stream = getQueryResultStream.fromStart(queryId)) {
while(!finished.get()) {
for(final VisibilityBindingSet visBs : stream.poll(1000)) {
System.out.println(visBs);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
index ee4378e..3a412d2 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
@@ -20,17 +20,11 @@ package org.apache.rya.streams.client.command;
import static org.junit.Assert.assertEquals;
-import java.util.Properties;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.entity.StreamsQuery;
@@ -43,6 +37,7 @@ import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
@@ -54,49 +49,27 @@ import org.junit.Test;
public class AddQueryCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
-
- private String kafkaIp;
- private String kafkaPort;
private QueryRepository queryRepo;
- private Producer<?, QueryChange> queryProducer = null;
- private Consumer<?, QueryChange> queryConsumer = null;
-
@Rule
- public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Before
public void setup() {
- final Properties props = rule.createBootstrapServerConfig();
- final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
- final String[] tokens = location.split(":");
-
- kafkaIp = tokens[0];
- kafkaPort = tokens[1];
-
- // Initialize the QueryRepository.
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- queryProducer = new KafkaProducer<>(producerProperties);
- queryConsumer = new KafkaConsumer<>(consumerProperties);
-
+ // Make sure the topic that the change log uses exists.
final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ kafka.createTopic(changeLogTopic);
+
+ // Setup the QueryRepository used by the test.
+ final Producer<?, QueryChange> queryProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, QueryChangeSerializer.class);
+ final Consumer<?, QueryChange>queryConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, QueryChangeDeserializer.class);
final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
queryRepo = new InMemoryQueryRepository(changeLog);
}
@After
- public void cleanup() {
- queryProducer.close();
- queryConsumer.close();
+ public void cleanup() throws Exception {
+ queryRepo.close();
}
@Test
@@ -105,8 +78,8 @@ public class AddQueryCommandIT {
final String query = "SELECT * WHERE { ?person <urn:name> ?name }";
final String[] args = new String[] {
"-r", "" + ryaInstance,
- "-i", kafkaIp,
- "-p", kafkaPort,
+ "-i", kafka.getKafkaHostname(),
+ "-p", kafka.getKafkaPort(),
"-q", query
};
@@ -126,8 +99,8 @@ public class AddQueryCommandIT {
final String query = "SELECT * WHERE { ?person <urn:name> ?name }";
final String[] args = new String[] {
"--ryaInstance", "" + ryaInstance,
- "--kafkaHostname", kafkaIp,
- "--kafkaPort", kafkaPort,
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort(),
"--query", query
};
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
index c5dad3d..91647f2 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
@@ -18,20 +18,15 @@
*/
package org.apache.rya.streams.client.command;
+import static java.util.Objects.requireNonNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
-import java.util.Properties;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.entity.StreamsQuery;
@@ -44,8 +39,7 @@ import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.After;
-import org.junit.Before;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
@@ -54,124 +48,103 @@ import org.junit.Test;
*/
public class DeleteQueryCommandIT {
- private final String ryaInstance = UUID.randomUUID().toString();
-
- private String kafkaIp;
- private String kafkaPort;
-
- private Producer<?, QueryChange> queryProducer = null;
- private Consumer<?, QueryChange> queryConsumer = null;
-
@Rule
- public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
-
- @Before
- public void setup() {
- final Properties props = rule.createBootstrapServerConfig();
- final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
- final String[] tokens = location.split(":");
-
- kafkaIp = tokens[0];
- kafkaPort = tokens[1];
- }
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
/**
* This test simulates executing many commands and each of them use their own InMemoryQueryRepository. We need
* to re-create the repo outside of the command to ensure it has the most up to date values inside of it.
+ *
+ * @param ryaInstance - The rya instance the repository is connected to. (not null)
+ * @param createTopic - Set this to true if the topic doesn't exist yet.
*/
- private QueryRepository makeQueryRepository() {
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- cleanup();
- queryProducer = new KafkaProducer<>(producerProperties);
- queryConsumer = new KafkaConsumer<>(consumerProperties);
+ private QueryRepository makeQueryRepository(final String ryaInstance, final boolean createTopic) {
+ requireNonNull(ryaInstance);
+ // Make sure the topic that the change log uses exists.
final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ if(createTopic) {
+ kafka.createTopic(changeLogTopic);
+ }
+
+ // Setup the QueryRepository used by the test.
+ final Producer<?, QueryChange> queryProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, QueryChangeSerializer.class);
+ final Consumer<?, QueryChange>queryConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, QueryChangeDeserializer.class);
final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
return new InMemoryQueryRepository(changeLog);
}
- @After
- public void cleanup() {
- if(queryProducer != null) {
- queryProducer.close();
- }
- if(queryConsumer != null) {
- queryConsumer.close();
- }
- }
-
@Test
public void shortParams() throws Exception {
+ final String ryaInstance = UUID.randomUUID().toString();
+
// Add a few queries to Rya Streams.
- QueryRepository repo = makeQueryRepository();
- repo.add("query1");
- final UUID query2Id = repo.add("query2").getQueryId();
- repo.add("query3");
-
- // Show that all three of the queries were added.
- Set<StreamsQuery> queries = repo.list();
- assertEquals(3, queries.size());
-
- // Delete query 2 using the delete query command.
- final String[] deleteArgs = new String[] {
- "-r", "" + ryaInstance,
- "-i", kafkaIp,
- "-p", kafkaPort,
- "-q", query2Id.toString()
- };
-
- final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
- deleteCommand.execute(deleteArgs);
-
- // Show query2 was deleted.
- repo = makeQueryRepository();
- queries = repo.list();
- assertEquals(2, queries.size());
-
- for(final StreamsQuery query : queries) {
- assertNotEquals(query2Id, query.getQueryId());
+ try(QueryRepository repo = makeQueryRepository(ryaInstance, true)) {
+ repo.add("query1");
+ final UUID query2Id = repo.add("query2").getQueryId();
+ repo.add("query3");
+
+ // Show that all three of the queries were added.
+ Set<StreamsQuery> queries = repo.list();
+ assertEquals(3, queries.size());
+
+ // Delete query 2 using the delete query command.
+ final String[] deleteArgs = new String[] {
+ "-r", "" + ryaInstance,
+ "-i", kafka.getKafkaHostname(),
+ "-p", kafka.getKafkaPort(),
+ "-q", query2Id.toString()
+ };
+
+ final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
+ deleteCommand.execute(deleteArgs);
+
+ // Show query2 was deleted.
+ try(QueryRepository repo2 = makeQueryRepository(ryaInstance, false)) {
+ queries = repo2.list();
+ assertEquals(2, queries.size());
+
+ for(final StreamsQuery query : queries) {
+ assertNotEquals(query2Id, query.getQueryId());
+ }
+ }
}
}
@Test
public void longParams() throws Exception {
+ final String ryaInstance = UUID.randomUUID().toString();
+
// Add a few queries to Rya Streams.
- QueryRepository repo = makeQueryRepository();
- repo.add("query1");
- final UUID query2Id = repo.add("query2").getQueryId();
- repo.add("query3");
-
- // Show that all three of the queries were added.
- Set<StreamsQuery> queries = repo.list();
- assertEquals(3, queries.size());
-
- // Delete query 2 using the delete query command.
- final String[] deleteArgs = new String[] {
- "--ryaInstance", "" + ryaInstance,
- "--kafkaHostname", kafkaIp,
- "--kafkaPort", kafkaPort,
- "--queryID", query2Id.toString()
- };
-
- final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
- deleteCommand.execute(deleteArgs);
-
- // Show query2 was deleted.
- repo = makeQueryRepository();
- queries = repo.list();
- assertEquals(2, queries.size());
-
- for(final StreamsQuery query : queries) {
- assertNotEquals(query2Id, query.getQueryId());
+ try(QueryRepository repo = makeQueryRepository(ryaInstance, true)) {
+ repo.add("query1");
+ final UUID query2Id = repo.add("query2").getQueryId();
+ repo.add("query3");
+
+ // Show that all three of the queries were added.
+ Set<StreamsQuery> queries = repo.list();
+ assertEquals(3, queries.size());
+
+ // Delete query 2 using the delete query command.
+ final String[] deleteArgs = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort(),
+ "--queryID", query2Id.toString()
+ };
+
+ final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
+ deleteCommand.execute(deleteArgs);
+
+ // Show query2 was deleted.
+ try(QueryRepository repo2 = makeQueryRepository(ryaInstance, false)) {
+ queries = repo2.list();
+ assertEquals(2, queries.size());
+
+ for(final StreamsQuery query : queries) {
+ assertNotEquals(query2Id, query.getQueryId());
+ }
+ }
}
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
index b32967e..00b4ce0 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
@@ -18,16 +18,10 @@
*/
package org.apache.rya.streams.client.command;
-import java.util.Properties;
import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
@@ -39,6 +33,7 @@ import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
@@ -50,52 +45,29 @@ import org.junit.Test;
public class ListQueryCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
-
- private String kafkaIp;
- private String kafkaPort;
private QueryRepository queryRepo;
- private Producer<?, QueryChange> queryProducer = null;
- private Consumer<?, QueryChange> queryConsumer = null;
-
@Rule
- public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Before
public void setup() {
- final Properties props = rule.createBootstrapServerConfig();
- final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
- final String[] tokens = location.split(":");
-
- kafkaIp = tokens[0];
- kafkaPort = tokens[1];
-
- // Initialize the QueryRepository.
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- queryProducer = new KafkaProducer<>(producerProperties);
- queryConsumer = new KafkaConsumer<>(consumerProperties);
-
+ // Make sure the topic that the change log uses exists.
final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ kafka.createTopic(changeLogTopic);
+
+ // Setup the QueryRepository used by the test.
+ final Producer<?, QueryChange> queryProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, QueryChangeSerializer.class);
+ final Consumer<?, QueryChange>queryConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, QueryChangeDeserializer.class);
final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
queryRepo = new InMemoryQueryRepository(changeLog);
}
@After
- public void cleanup() {
- queryProducer.close();
- queryConsumer.close();
+ public void cleanup() throws Exception {
+ queryRepo.close();
}
-
@Test
public void shortParams() throws Exception {
// Add a few queries to Rya Streams.
@@ -106,8 +78,8 @@ public class ListQueryCommandIT {
// Execute the List Queries command.
final String[] args = new String[] {
"-r", "" + ryaInstance,
- "-i", kafkaIp,
- "-p", kafkaPort
+ "-i", kafka.getKafkaHostname(),
+ "-p", kafka.getKafkaPort()
};
final ListQueriesCommand command = new ListQueriesCommand();
@@ -124,8 +96,8 @@ public class ListQueryCommandIT {
// Execute the List Queries command.
final String[] args = new String[] {
"--ryaInstance", "" + ryaInstance,
- "--kafkaHostname", kafkaIp,
- "--kafkaPort", kafkaPort
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort()
};
final ListQueriesCommand command = new ListQueriesCommand();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
index 95a4876..03c31b4 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
@@ -26,21 +26,16 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
-import java.util.Properties;
import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Before;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
@@ -55,21 +50,8 @@ public class LoadStatementsCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
- private String kafkaIp;
- private String kafkaPort;
-
@Rule
- public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
-
- @Before
- public void setup() {
- final Properties props = rule.createBootstrapServerConfig();
- final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
- final String[] tokens = location.split(":");
-
- kafkaIp = tokens[0];
- kafkaPort = tokens[1];
- }
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Test
public void shortParams() throws Exception {
@@ -77,35 +59,27 @@ public class LoadStatementsCommandIT {
final String visibilities = "a|b|c";
final String[] args = new String[] {
"-r", "" + ryaInstance,
- "-i", kafkaIp,
- "-p", kafkaPort,
+ "-i", kafka.getKafkaHostname(),
+ "-p", kafka.getKafkaPort(),
"-f", TURTLE_FILE.toString(),
"-v", visibilities
};
+ // Load the file of statements into the Statements topic.
new LoadStatementsCommand().execute(args);
// Show that the statements were loaded into the topic.
- // Read a VisibilityBindingSet from the test topic.
final List<VisibilityStatement> read = new ArrayList<>();
- final Properties consumerProps = new Properties();
- consumerProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
-
- try(final Consumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
- final String topic = KafkaTopics.statementsTopic(ryaInstance);
- consumer.subscribe(Arrays.asList(topic));
- final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(3000);
+ try(final Consumer<String, VisibilityStatement> consumer =
+ KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, VisibilityStatementDeserializer.class)) {
+ // Subscribe for messages.
+ consumer.subscribe( Arrays.asList(KafkaTopics.statementsTopic(ryaInstance)) );
- assertEquals(3, records.count());
- final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
+ // Read the messages and extract their values.
+ final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = consumer.poll(3000).iterator();
while(iter.hasNext()) {
- final VisibilityStatement visiSet = iter.next().value();
- read.add(visiSet);
+ read.add( iter.next().value() );
}
}
@@ -131,35 +105,27 @@ public class LoadStatementsCommandIT {
final String visibilities = "a|b|c";
final String[] args = new String[] {
"--ryaInstance", "" + ryaInstance,
- "--kafkaHostname", kafkaIp,
- "--kafkaPort", kafkaPort,
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort(),
"--statementsFile", TURTLE_FILE.toString(),
"--visibilities", visibilities
};
+ // Load the file of statements into the Statements topic.
new LoadStatementsCommand().execute(args);
// Show that the statements were loaded into the topic.
- // Read a VisibilityBindingSet from the test topic.
final List<VisibilityStatement> read = new ArrayList<>();
- final Properties consumerProps = new Properties();
- consumerProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
- consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
-
- try(final Consumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
- final String topic = KafkaTopics.statementsTopic(ryaInstance);
- consumer.subscribe(Arrays.asList(topic));
- final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(3000);
+ try(final Consumer<String, VisibilityStatement> consumer =
+ KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, VisibilityStatementDeserializer.class)) {
+ // Subscribe for messages.
+ consumer.subscribe( Arrays.asList(KafkaTopics.statementsTopic(ryaInstance)) );
- assertEquals(3, records.count());
- final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
+ // Read the messages and extract their values.
+ final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = consumer.poll(3000).iterator();
while(iter.hasNext()) {
- final VisibilityStatement visiSet = iter.next().value();
- read.add(visiSet);
+ read.add( iter.next().value() );
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
new file mode 100644
index 0000000..788b41f
--- /dev/null
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
@@ -0,0 +1,196 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.interactor.LoadStatements;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.client.RyaStreamsCommand.ArgumentsException;
+import org.apache.rya.streams.client.RyaStreamsCommand.ExecutionException;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Integration tests the methods of {@link RunQueryCommand}.
+ */
+public class RunQueryCommandIT {
+
+ private final String ryaInstance = UUID.randomUUID().toString();
+
+ private QueryRepository queryRepo;
+ private Producer<String, VisibilityStatement> stmtProducer = null;
+ private Consumer<String, VisibilityBindingSet> resultConsumer = null;
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Before
+ public void setup() {
+ // Make sure the topic that the change log uses exists.
+ final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ kafka.createTopic(changeLogTopic);
+
+ // Setup the QueryRepository used by the test.
+ final Producer<?, QueryChange> queryProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, QueryChangeSerializer.class);
+ final Consumer<?, QueryChange>queryConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, QueryChangeDeserializer.class);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
+ queryRepo = new InMemoryQueryRepository(changeLog);
+
+ // Initialize the Statements Producer and the Results Consumer.
+ stmtProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, VisibilityStatementSerializer.class);
+ resultConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class);
+ }
+
+ @After
+ public void cleanup() throws Exception{
+ stmtProducer.close();
+ resultConsumer.close();
+ queryRepo.close();
+ }
+
+ @Test(expected = ExecutionException.class)
+ public void runUnregisteredQuery() throws Exception {
+ // Arguments that run a query that is not registered with Rya Streams.
+ final String[] args = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort(),
+ "--queryID", UUID.randomUUID().toString()
+ };
+
+ // Run the test. This will throw an exception.
+ final RunQueryCommand command = new RunQueryCommand();
+ command.execute(args);
+ }
+
+ @Test
+ public void runQuery() throws Exception {
+ // Register a query with the Query Repository.
+ final StreamsQuery sQuery = queryRepo.add("SELECT * WHERE { ?person <urn:worksAt> ?business . }");
+
+ // Arguments that run the query we just registered with Rya Streams.
+ final String[] args = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafka.getKafkaHostname(),
+ "--kafkaPort", kafka.getKafkaPort(),
+ "--queryID", sQuery.getQueryId().toString(),
+ "--zookeepers", kafka.getZookeeperServers()
+ };
+
+ // Create a new Thread that runs the command.
+ final Thread commandThread = new Thread() {
+ @Override
+ public void run() {
+ final RunQueryCommand command = new RunQueryCommand();
+ try {
+ command.execute(args);
+ } catch (ArgumentsException | ExecutionException e) {
+ // Do nothing. Test will still fail because the expected results will be missing.
+ }
+ }
+ };
+
+ // Create the statements that will be loaded.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Alice"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:BurgerJoint")), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Bob"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:TacoShop")), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Charlie"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:TacoShop")), "a"));
+
+ // Create the expected results.
+ final List<VisibilityBindingSet> expected = new ArrayList<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoShop"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Charlie"));
+ bs.addBinding("business", vf.createURI("urn:TacoShop"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+
+ // Execute the test. This will result in a set of results that were read from the results topic.
+ final List<VisibilityBindingSet> results;
+ try {
+ // Wait for the program to start.
+ commandThread.start();
+ Thread.sleep(5000);
+
+ // Write some statements to the program.
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final LoadStatements loadStatements = new KafkaLoadStatements(statementsTopic, stmtProducer);
+ loadStatements.fromCollection(statements);
+
+ // Read the output of the streams program.
+ final String resultsTopic = KafkaTopics.queryResultsTopic(sQuery.getQueryId());
+ resultConsumer.subscribe( Lists.newArrayList(resultsTopic) );
+ results = KafkaTestUtil.pollForResults(500, 6, 3, resultConsumer);
+ } finally {
+ // Tear down the test.
+ commandThread.interrupt();
+ commandThread.join(3000);
+ }
+
+ // Show the read results matched the expected ones.
+ assertEquals(expected, results);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 16a8b8e..0ccbb6e 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -55,6 +55,16 @@ under the License.
<!-- Kafka dependencies -->
<dependency>
<groupId>org.apache.kafka</groupId>
+ <artifactId>kafka_2.11</artifactId>
+ <exclusions>
+ <exclusion>
+ <artifactId>slf4j-log4j12</artifactId>
+ <groupId>org.slf4j</groupId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
</dependency>
<dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
index a8fbf23..3e0df50 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
@@ -20,12 +20,19 @@ package org.apache.rya.streams.kafka;
import static java.util.Objects.requireNonNull;
+import java.util.Properties;
+import java.util.Set;
import java.util.UUID;
+import org.I0Itec.zkclient.ZkClient;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
+import kafka.admin.AdminUtils;
+import kafka.admin.RackAwareMode;
+import kafka.utils.ZKStringSerializer$;
+import kafka.utils.ZkUtils;
/**
* Creates the Kafka topic names that are used for Rya Streams systems.
@@ -66,4 +73,36 @@ public class KafkaTopics {
requireNonNull(queryId);
return "QueryResults-" + queryId.toString();
}
+
+ /**
+ * Creates a set of Kafka topics for each topic that does not already exist.
+ *
+ * @param zookeeperServers - The Zookeeper servers that are used by the Kafka Streams program. (not null)
+ * @param topicNames - The topics that will be created. (not null)
+ * @param partitions - The number of partitions that each of the topics will have.
+ * @param replicationFactor - The replication factor of the topics that are created.
+ */
+ public static void createTopic(
+ final String zookeeperServers,
+ final Set<String> topicNames,
+ final int partitions,
+ final int replicationFactor) {
+ requireNonNull(zookeeperServers);
+ requireNonNull(topicNames);
+
+ ZkUtils zkUtils = null;
+ try {
+ zkUtils = ZkUtils.apply(new ZkClient(zookeeperServers, 30000, 30000, ZKStringSerializer$.MODULE$), false);
+ for(final String topicName : topicNames) {
+ if(!AdminUtils.topicExists(zkUtils, topicName)) {
+ AdminUtils.createTopic(zkUtils, topicName, partitions, replicationFactor, new Properties(), RackAwareMode.Disabled$.MODULE$);
+ }
+ }
+ }
+ finally {
+ if(zkUtils != null) {
+ zkUtils.close();
+ }
+ }
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
index 8ab3ab6..d3ec650 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
@@ -64,7 +64,6 @@ public class KafkaLoadStatements implements LoadStatements {
this.producer = requireNonNull(producer);
}
-
@Override
public void fromFile(final Path statementsPath, final String visibilities) throws RyaStreamsException {
requireNonNull(statementsPath);
@@ -77,7 +76,7 @@ public class KafkaLoadStatements implements LoadStatements {
parser.setRDFHandler(new RDFHandlerBase() {
@Override
public void startRDF() throws RDFHandlerException {
- log.trace("starting loading statements.");
+ log.trace("Starting loading statements.");
}
@Override
@@ -89,7 +88,7 @@ public class KafkaLoadStatements implements LoadStatements {
@Override
public void endRDF() throws RDFHandlerException {
producer.flush();
- log.trace("done.");
+ log.trace("Done.");
}
});
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
new file mode 100644
index 0000000..e587998
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
@@ -0,0 +1,136 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.interactor;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Optional;
+import java.util.Properties;
+import java.util.UUID;
+import java.util.concurrent.CountDownLatch;
+
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.RunQuery;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.kafka.topology.TopologyBuilderFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka Streams implementation of {@link RunQuery}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaRunQuery implements RunQuery {
+ private static final Logger log = LoggerFactory.getLogger(KafkaRunQuery.class);
+
+ private final String kafkaHostname;
+ private final String kafkaPort;
+ private final String statementsTopic;
+ private final String resultsTopic;
+ private final TopologyBuilderFactory topologyFactory;
+ private final QueryRepository queryRepo;
+
+ /**
+ * Constructs an instance of {@link KafkaRunQuery}.
+ *
+ * @param kafkaHostname - The hostname of the Kafka Broker to connect to. (not null)
+ * @param kafkaPort - The port of the Kafka Broker to connect to. (not null)
+ * @param statementsTopic - The name of the topic that statements will be read from. (not null)
+ * @param resultsTopic - The name of the topic that query results will be writen to. (not null)
+ * @param queryRepo - The query repository that holds queries that are registered. (not null)
+ * @param topologyFactory - Builds Kafka Stream processing topologies from SPARQL. (not null)
+ */
+ public KafkaRunQuery(
+ final String kafkaHostname,
+ final String kafkaPort,
+ final String statementsTopic,
+ final String resultsTopic,
+ final QueryRepository queryRepo,
+ final TopologyBuilderFactory topologyFactory) {
+ this.kafkaHostname = requireNonNull( kafkaHostname );
+ this.kafkaPort = requireNonNull( kafkaPort );
+ this.statementsTopic = requireNonNull(statementsTopic );
+ this.resultsTopic = requireNonNull( resultsTopic );
+ this.topologyFactory = requireNonNull( topologyFactory );
+ this.queryRepo = requireNonNull( queryRepo );
+ }
+
+ @Override
+ public void run(final UUID queryId) throws RyaStreamsException {
+ requireNonNull(queryId);
+
+ // Fetch the query from the repository. Throw an exception if it isn't present.
+ final Optional<StreamsQuery> query = queryRepo.get(queryId);
+ if(!query.isPresent()) {
+ throw new RyaStreamsException("Could not run the Query with ID " + queryId + " because no such query " +
+ "is currently registered.");
+ }
+
+ // Build a processing topology using the SPARQL, provided statements topic, and provided results topic.
+ final String sparql = query.get().getSparql();
+ final TopologyBuilder topologyBuilder;
+ try {
+ topologyBuilder = topologyFactory.build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+ } catch (final Exception e) {
+ throw new RyaStreamsException("Could not run the Query with ID " + queryId + " because a processing " +
+ "topolgoy could not be built for the SPARQL " + sparql, e);
+ }
+
+ // Setup the Kafka Stream program.
+ final Properties streamsProps = new Properties();
+ streamsProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaHostname + ":" + kafkaPort);
+ streamsProps.put(StreamsConfig.APPLICATION_ID_CONFIG, "KafkaRunQuery-" + UUID.randomUUID());
+
+ final KafkaStreams streams = new KafkaStreams(topologyBuilder, new StreamsConfig(streamsProps));
+
+ // If an unhandled exception is thrown, rethrow it.
+ streams.setUncaughtExceptionHandler((t, e) -> {
+ // Log the problem and kill the program.
+ log.error("Unhandled exception while processing the Rya Streams query. Shutting down.", e);
+ System.exit(1);
+ });
+
+ // Setup a shutdown hook that kills the streams program at shutdown.
+ final CountDownLatch awaitTermination = new CountDownLatch(1);
+ Runtime.getRuntime().addShutdownHook(new Thread() {
+ @Override
+ public void run() {
+ awaitTermination.countDown();
+ }
+ });
+
+ // Run the streams program and wait for termination.
+ streams.start();
+ try {
+ awaitTermination.await();
+ } catch (final InterruptedException e) {
+ log.warn("Interrupted while waiting for termination. Shutting down.");
+ }
+ streams.close();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
index d73b40e..d12957a 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
@@ -34,6 +34,7 @@ import org.openrdf.query.impl.MapBindingSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.common.base.Charsets;
import com.google.common.base.Joiner;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
@@ -70,12 +71,12 @@ public class KeyValueJoinStateStore implements JoinStateStore {
/**
* This is the minimum value in UTF-8 character.
*/
- private static final String START_RANGE_SUFFIX = new String(new byte[] { 0x00 } );
+ private static final String START_RANGE_SUFFIX = new String(new byte[] { 0x00 }, Charsets.UTF_8);
/**
* This is the maximum value of a UTF-8 character.
*/
- private static final String END_RANGE_SUFFIX = new String(new byte[] { (byte) 0XFF } );
+ private static final String END_RANGE_SUFFIX = new String(new byte[] { (byte) 0XFF }, Charsets.UTF_8);
/**
* A default empty value that is stored for a start of range or end of range marker.
[03/50] [abbrv] incubator-rya git commit: RYA-377 Added missing
license headers to test data.
Posted by ca...@apache.org.
RYA-377 Added missing license headers to test data.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/a95fe5ad
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/a95fe5ad
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/a95fe5ad
Branch: refs/heads/master
Commit: a95fe5add788ccce805fb2fd4b7b09a3893779dc
Parents: 8399dfe
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Oct 26 13:57:08 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:12:59 2018 -0500
----------------------------------------------------------------------
.../kafka/interactor/KafkaLoadStatementsIT.java | 3 +--
.../kafka/src/test/resources/invalid.INVALID | 17 +++++++++++++++++
.../kafka/src/test/resources/statements.ttl | 16 ++++++++++++++++
3 files changed, 34 insertions(+), 2 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a95fe5ad/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
index 8103e57..5a81d23 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
@@ -39,7 +39,6 @@ import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
@@ -97,7 +96,7 @@ public class KafkaLoadStatementsIT extends KafkaITBase {
try (final KafkaConsumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
consumer.subscribe(Arrays.asList(rule.getKafkaTopicName()));
- final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(1000);
+ final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(2000);
assertEquals(3, records.count());
final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a95fe5ad/extras/rya.streams/kafka/src/test/resources/invalid.INVALID
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/resources/invalid.INVALID b/extras/rya.streams/kafka/src/test/resources/invalid.INVALID
index f71c8c6..52d18b4 100644
--- a/extras/rya.streams/kafka/src/test/resources/invalid.INVALID
+++ b/extras/rya.streams/kafka/src/test/resources/invalid.INVALID
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
this file should not be parsed due to invalid extension
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a95fe5ad/extras/rya.streams/kafka/src/test/resources/statements.ttl
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/resources/statements.ttl b/extras/rya.streams/kafka/src/test/resources/statements.ttl
index 3456cc2..c19e22d 100644
--- a/extras/rya.streams/kafka/src/test/resources/statements.ttl
+++ b/extras/rya.streams/kafka/src/test/resources/statements.ttl
@@ -1,3 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
@prefix example: <http://example#> .
example:alice example:talksTo example:bob .
[48/50] [abbrv] incubator-rya git commit: RYA-377 Fixed tests where
the Temporal functions were not being referenced correctly.
Posted by ca...@apache.org.
RYA-377 Fixed tests where the Temporal functions were not being referenced correctly.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/acd76546
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/acd76546
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/acd76546
Branch: refs/heads/master
Commit: acd7654667444a64a833a6c4dec39b1c224f5550
Parents: 92c85ee
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Jan 4 15:47:43 2018 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:02 2018 -0500
----------------------------------------------------------------------
.../streams/kafka/processors/filter/TemporalFilterIT.java | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/acd76546/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
index 22a883b..6e27669 100644
--- a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -30,6 +30,7 @@ import java.util.UUID;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.function.temporal.TemporalURIs;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTopics;
@@ -89,7 +90,7 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "PREFIX tempf: <" + TemporalURIs.NAMESPACE + ">\n"
+ "SELECT * \n"
+ "WHERE { \n"
+ " <urn:time> time:atTime ?date .\n"
@@ -123,7 +124,7 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "PREFIX tempf: <" + TemporalURIs.NAMESPACE + ">\n"
+ "SELECT * \n"
+ "WHERE { \n"
+ " <urn:time> time:atTime ?date .\n"
@@ -157,7 +158,7 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "PREFIX tempf: <" + TemporalURIs.NAMESPACE + ">\n"
+ "SELECT * \n"
+ "WHERE { \n"
+ " <urn:time> time:atTime ?date .\n"
@@ -191,7 +192,7 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "PREFIX tempf: <" + TemporalURIs.NAMESPACE + ">\n"
+ "SELECT * \n"
+ "WHERE { \n"
+ " <urn:time> time:atTime ?date .\n"
[47/50] [abbrv] incubator-rya git commit: RYA-377 Fixing flakey
integration test.
Posted by ca...@apache.org.
RYA-377 Fixing flakey integration test.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/f3655213
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/f3655213
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/f3655213
Branch: refs/heads/master
Commit: f3655213cf4a9f2c36e5de31a2570fe0579415f5
Parents: acd7654
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Jan 4 18:35:58 2018 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:02 2018 -0500
----------------------------------------------------------------------
.../aggregation/AggregationProcessorIT.java | 13 ---------
.../src/test/resources/log4j.properties | 29 ++++++++++++++++++++
.../rya/streams/kafka/RyaStreamsTestUtil.java | 5 +++-
3 files changed, 33 insertions(+), 14 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3655213/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
index 072469a..866fc2b 100644
--- a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
@@ -332,13 +332,6 @@ public class AggregationProcessorIT {
vf.createStatement(vf.createURI("urn:timecard3"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard4"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
-
- statements.add(new VisibilityStatement(
vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), ""));
statements.add(new VisibilityStatement(
vf.createStatement(vf.createURI("urn:CoffeeShop"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
@@ -368,12 +361,6 @@ public class AggregationProcessorIT {
expected.add(new VisibilityBindingSet(bs, ""));
bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:TacoJoint"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("totalHours", vf.createLiteral("56", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
bs.addBinding("business", vf.createURI("urn:CoffeeShop"));
bs.addBinding("employee", vf.createURI("urn:Alice"));
bs.addBinding("totalHours", vf.createLiteral("12", XMLSchema.INTEGER));
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3655213/extras/rya.streams/integration/src/test/resources/log4j.properties
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/resources/log4j.properties b/extras/rya.streams/integration/src/test/resources/log4j.properties
new file mode 100644
index 0000000..0bf0bcf
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/resources/log4j.properties
@@ -0,0 +1,29 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Root logger option
+log4j.rootLogger=INFO, stdout
+
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
+
+log4j.logger.org.apache.rya.streams.kafka.processors=debug
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3655213/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java b/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
index ee25f8c..65ad840 100644
--- a/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
+++ b/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
@@ -25,8 +25,10 @@ import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import java.util.Set;
+import java.util.UUID;
import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.common.serialization.Deserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
@@ -88,7 +90,8 @@ public class RyaStreamsTestUtil {
// Start the streams program.
final Properties props = kafka.createBootstrapServerConfig();
- props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
+ props.put(StreamsConfig.APPLICATION_ID_CONFIG, UUID.randomUUID().toString());
+ props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
streams.cleanUp();
[20/50] [abbrv] incubator-rya git commit: RYA-377 Added executable
jar for CLI tool
Posted by ca...@apache.org.
RYA-377 Added executable jar for CLI tool
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/6056528b
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/6056528b
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/6056528b
Branch: refs/heads/master
Commit: 6056528b23a4d1762a078a5915c4607606840996
Parents: 7deb0c0
Author: Andrew Smith <sm...@gmail.com>
Authored: Tue Oct 31 15:49:04 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/client/pom.xml | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/6056528b/extras/rya.streams/client/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/pom.xml b/extras/rya.streams/client/pom.xml
index 0dc640b..2e49952 100644
--- a/extras/rya.streams/client/pom.xml
+++ b/extras/rya.streams/client/pom.xml
@@ -75,4 +75,31 @@ under the License.
<scope>test</scope>
</dependency>
</dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <configuration>
+ <descriptorRefs>
+ <descriptorRef>jar-with-dependencies</descriptorRef>
+ </descriptorRefs>
+ <archive>
+ <manifest>
+ <mainClass>org.apache.rya.streams.client.CLIDriver</mainClass>
+ </manifest>
+ </archive>
+ </configuration>
+ <executions>
+ <execution>
+ <id>make-assembly</id>
+ <phase>package</phase>
+ <goals>
+ <goal>single</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
</project>
[35/50] [abbrv] incubator-rya git commit: RYA-377 Fixed a bug that
made kafka integration tests fail.
Posted by ca...@apache.org.
RYA-377 Fixed a bug that made kafka integration tests fail.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/5603a106
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/5603a106
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/5603a106
Branch: refs/heads/master
Commit: 5603a10611de6dc8dde5b3f0b230d1ad31422074
Parents: 2957c75
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Dec 5 17:39:55 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java | 1 +
1 file changed, 1 insertion(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5603a106/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
index 4b41f1a..fa1e0a0 100644
--- a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
+++ b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
@@ -87,6 +87,7 @@ public final class KafkaTestUtil {
final Properties props = kafka.createBootstrapServerConfig();
props.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ props.setProperty(ConsumerConfig.CLIENT_ID_CONFIG, UUID.randomUUID().toString());
props.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
props.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, keyDeserializerClass.getName());
props.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, valueDeserializerClass.getName());
[09/50] [abbrv] incubator-rya git commit: RYA-377 Adding a Kafka
Streams Processor that outputs VisibilityStatements from
VisibilityBindingSets.
Posted by ca...@apache.org.
RYA-377 Adding a Kafka Streams Processor that outputs VisibilityStatements from VisibilityBindingSets.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/b8b0a126
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/b8b0a126
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/b8b0a126
Branch: refs/heads/master
Commit: b8b0a1269d7b2ae195dab01d4305b36c258bd2e4
Parents: 98af7aa
Author: kchilton2 <ke...@gmail.com>
Authored: Wed Nov 15 18:18:08 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/kafka/pom.xml | 5 +
.../RyaStreamsSinkFormatterSupplier.java | 83 --------
.../BindingSetOutputFormatterSupplier.java | 84 ++++++++
.../StatementOutputFormatterSupplier.java | 114 +++++++++++
.../kafka/processors/ProjectionProcessorIT.java | 6 +-
.../processors/StatementPatternProcessorIT.java | 10 +-
.../kafka/processors/join/JoinProcessorIT.java | 12 +-
.../output/BindingSetOutputFormatterTest.java | 84 ++++++++
.../output/StatementOutputFormatterTest.java | 203 +++++++++++++++++++
9 files changed, 504 insertions(+), 97 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index d3f6891..16a8b8e 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -79,5 +79,10 @@ under the License.
<artifactId>rya.test.kafka</artifactId>
<scope>test</scope>
</dependency>
+ <dependency>
+ <groupId>org.mockito</groupId>
+ <artifactId>mockito-all</artifactId>
+ <scope>test</scope>
+ </dependency>
</dependencies>
</project>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
deleted file mode 100644
index d6a8d2d..0000000
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors;
-
-import org.apache.kafka.streams.processor.Processor;
-import org.apache.kafka.streams.processor.ProcessorContext;
-import org.apache.kafka.streams.processor.ProcessorSupplier;
-import org.apache.rya.api.model.VisibilityBindingSet;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * Supplies {@link RyaStreamsSinkFormatter} instances.
- */
-@DefaultAnnotation(NonNull.class)
-public class RyaStreamsSinkFormatterSupplier implements ProcessorSupplier<Object, ProcessorResult> {
-
- @Override
- public Processor<Object, ProcessorResult> get() {
- return new RyaStreamsSinkFormatter();
- }
-
- /**
- * Accepts {@link ProcessorResult}s and forwards just their {@link VisibilityBindingSet} so that it may be
- * written to a sink.
- */
- @DefaultAnnotation(NonNull.class)
- public static final class RyaStreamsSinkFormatter implements Processor<Object, ProcessorResult> {
-
- private ProcessorContext processorContext;
-
- @Override
- public void init(final ProcessorContext context) {
- processorContext = context;
- }
-
- @Override
- public void process(final Object key, final ProcessorResult value) {
-
- VisibilityBindingSet result = null;
- switch(value.getType()) {
- case UNARY:
- result = value.getUnary().getResult();
- break;
-
- case BINARY:
- result = value.getBinary().getResult();
- break;
- }
-
- if(result != null) {
- processorContext.forward(key, result);
- }
- }
-
- @Override
- public void punctuate(final long timestamp) {
- // Does nothing.
- }
-
- @Override
- public void close() {
- // Does nothing.
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterSupplier.java
new file mode 100644
index 0000000..89f5c6c
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterSupplier.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.output;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link BindingSetOutputFormatter} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class BindingSetOutputFormatterSupplier implements ProcessorSupplier<Object, ProcessorResult> {
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new BindingSetOutputFormatter();
+ }
+
+ /**
+ * Accepts {@link ProcessorResult}s and forwards just their {@link VisibilityBindingSet} so that it may be
+ * written to a sink.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class BindingSetOutputFormatter implements Processor<Object, ProcessorResult> {
+
+ private ProcessorContext processorContext;
+
+ @Override
+ public void init(final ProcessorContext context) {
+ processorContext = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+
+ VisibilityBindingSet result = null;
+ switch(value.getType()) {
+ case UNARY:
+ result = value.getUnary().getResult();
+ break;
+
+ case BINARY:
+ result = value.getBinary().getResult();
+ break;
+ }
+
+ if(result != null) {
+ processorContext.forward(key, result);
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Does nothing.
+ }
+
+ @Override
+ public void close() {
+ // Does nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterSupplier.java
new file mode 100644
index 0000000..74a6f96
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterSupplier.java
@@ -0,0 +1,114 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.output;
+
+import java.util.Collection;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+import com.google.common.collect.Sets;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies instance of {@link StatementOutputFormatter}
+ */
+@DefaultAnnotation(NonNull.class)
+public class StatementOutputFormatterSupplier implements ProcessorSupplier<Object, ProcessorResult> {
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new StatementOutputFormatter();
+ }
+
+ /**
+ * Converts {@link VisiblityBindingSet}s that contain a "subject", "predicate", and "object" binding into a
+ * {@link VisibilityStatement} and then forwards that to the downstream processor.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class StatementOutputFormatter implements Processor<Object, ProcessorResult> {
+
+ private static final ValueFactory VF = new ValueFactoryImpl();
+ private static final Collection<String> REQURIED_BINDINGS = Sets.newHashSet("subject", "predicate", "object");
+
+ private ProcessorContext processorContext;
+
+ @Override
+ public void init(final ProcessorContext context) {
+ processorContext = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+ VisibilityBindingSet result = null;
+ switch(value.getType()) {
+ case UNARY:
+ result = value.getUnary().getResult();
+ break;
+
+ case BINARY:
+ result = value.getBinary().getResult();
+ break;
+ }
+
+ if(result != null && result.getBindingNames().containsAll(REQURIED_BINDINGS)) {
+ // Make sure the Subject is the correct type.
+ final Value subjVal = result.getValue("subject");
+ if(!(subjVal instanceof Resource)) {
+ return;
+ }
+
+ // Make sure the Predicate is the correct type.
+ final Value predVal = result.getValue("predicate");
+ if(!(predVal instanceof URI)) {
+ return;
+ }
+
+ // Forward the visibility statement.
+ final Statement statement = VF.createStatement(
+ (Resource) subjVal,
+ (URI) predVal,
+ result.getValue("object"));
+ processorContext.forward(key, new VisibilityStatement(statement, result.getVisibility()));
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Do nothing.
+ }
+
+ @Override
+ public void close() {
+ // Do nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
index 53d1765..f58387e 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
@@ -33,8 +33,8 @@ import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.RdfTestUtil;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
@@ -85,7 +85,7 @@ public class ProjectionProcessorIT {
builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "P1");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -131,7 +131,7 @@ public class ProjectionProcessorIT {
builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "P1");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index 371fd0b..0b2ff60 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -33,8 +33,8 @@ import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.RdfTestUtil;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
@@ -74,7 +74,7 @@ public class StatementPatternProcessorIT {
builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -117,7 +117,7 @@ public class StatementPatternProcessorIT {
builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -172,7 +172,7 @@ public class StatementPatternProcessorIT {
builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1", "SP2");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1", "SP2");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -224,7 +224,7 @@ public class StatementPatternProcessorIT {
builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1", "SP2");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1", "SP2");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
index 14a559f..7051efa 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -40,9 +40,9 @@ import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
@@ -118,7 +118,7 @@ public class JoinProcessorIT {
builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -201,7 +201,7 @@ public class JoinProcessorIT {
builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -284,7 +284,7 @@ public class JoinProcessorIT {
builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -394,7 +394,7 @@ public class JoinProcessorIT {
builder.addStateStore(join2StoreSupplier, "JOIN2");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "JOIN2");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "JOIN2");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
@@ -466,7 +466,7 @@ public class JoinProcessorIT {
builder.addStateStore(joinStoreSupplier, "LEFT_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "LEFT_JOIN");
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "LEFT_JOIN");
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterTest.java
new file mode 100644
index 0000000..3c810b1
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/BindingSetOutputFormatterTest.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.output;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit tests the methods of {@link BindingSetOutputFormatter}.
+ */
+public class BindingSetOutputFormatterTest {
+
+ @Test
+ public void unaryResult() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("person", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("age", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final BindingSetOutputFormatter formatter = new BindingSetOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was invoked with the expected output.
+ verify(context, times(1)).forward(eq("key"), eq(visBs));
+ }
+
+ @Test
+ public void binaryResult() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("person", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("age", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final BindingSetOutputFormatter formatter = new BindingSetOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new BinaryResult(Side.LEFT, visBs)));
+
+ // Verify the mock was invoked with the expected output.
+ verify(context, times(1)).forward(eq("key"), eq(visBs));
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/b8b0a126/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterTest.java
new file mode 100644
index 0000000..5f7e9a6
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/output/StatementOutputFormatterTest.java
@@ -0,0 +1,203 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.output;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.output.StatementOutputFormatterSupplier.StatementOutputFormatter;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit tests the methods of {@link StatementOutputFormatter}.
+ */
+public class StatementOutputFormatterTest {
+
+ @Test
+ public void unaryResult() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("predicate", vf.createURI("urn:age"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was invoked with the expected output.
+ final VisibilityStatement expectedStmt = new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Alice"),
+ vf.createURI("urn:age"),
+ vf.createLiteral(34)), "a");
+ verify(context, times(1)).forward(eq("key"), eq(expectedStmt));
+ }
+
+ @Test
+ public void binaryResult() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("predicate", vf.createURI("urn:age"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new BinaryResult(Side.LEFT, visBs)));
+
+ // Verify the mock was invoked with the expected output.
+ final VisibilityStatement expectedStmt = new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Alice"),
+ vf.createURI("urn:age"),
+ vf.createLiteral(34)), "a");
+ verify(context, times(1)).forward(eq("key"), eq(expectedStmt));
+ }
+
+ @Test
+ public void missingSubject() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("predicate", vf.createURI("urn:age"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was never invoked.
+ verify(context, times(0)).forward(any(), any());
+ }
+
+ @Test
+ public void subjectWrongType() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createLiteral("Alice"));
+ bindingSet.addBinding("predicate", vf.createURI("urn:age"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was never invoked.
+ verify(context, times(0)).forward(any(), any());
+ }
+
+ @Test
+ public void missingPredicate() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was never invoked.
+ verify(context, times(0)).forward(any(), any());
+ }
+
+ @Test
+ public void predicateWrongType() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("predicate", vf.createLiteral("age"));
+ bindingSet.addBinding("object", vf.createLiteral(34));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was never invoked.
+ verify(context, times(0)).forward(any(), any());
+ }
+
+ @Test
+ public void missingObject() {
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bindingSet = new MapBindingSet();
+ bindingSet.addBinding("subject", vf.createURI("urn:Alice"));
+ bindingSet.addBinding("predicate", vf.createURI("urn:age"));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final StatementOutputFormatter formatter = new StatementOutputFormatter();
+ formatter.init(context);
+ formatter.process("key", ProcessorResult.make(new UnaryResult(visBs)));
+
+ // Verify the mock was never invoked.
+ verify(context, times(0)).forward(any(), any());
+ }
+}
\ No newline at end of file
[50/50] [abbrv] incubator-rya git commit: RYA-377 Ignoring flakey
test. Closes #377. Closes #427.
Posted by ca...@apache.org.
RYA-377 Ignoring flakey test. Closes #377. Closes #427.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/9b8162ab
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/9b8162ab
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/9b8162ab
Branch: refs/heads/master
Commit: 9b8162ab7b729dbff574dba0b7fe63298477712c
Parents: f0725df
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Jan 9 15:07:30 2018 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 16:47:16 2018 -0500
----------------------------------------------------------------------
.../kafka/processors/aggregation/AggregationProcessorIT.java | 3 +++
1 file changed, 3 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9b8162ab/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
index 866fc2b..a4e4a3e 100644
--- a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
@@ -34,6 +34,7 @@ import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorS
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
@@ -379,7 +380,9 @@ public class AggregationProcessorIT {
RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
+ // Ignored because this test is kind of flakey.
@Test
+ @Ignore
public void multipleAggregations() throws Exception {
// A query that figures out what the youngest and oldest ages are across all people.
final String sparql =
[19/50] [abbrv] incubator-rya git commit: RYA-377 Implemented
integration tests for the client commands.
Posted by ca...@apache.org.
RYA-377 Implemented integration tests for the client commands.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/7deb0c00
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/7deb0c00
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/7deb0c00
Branch: refs/heads/master
Commit: 7deb0c0026feb71fa33b1c4ea95bf46e4ff3f112
Parents: 27255cc
Author: kchilton2 <ke...@gmail.com>
Authored: Fri Oct 27 20:43:38 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../interactor/defaults/DefaultListQueries.java | 7 +-
.../rya/streams/client/RyaStreamsCommand.java | 29 ++-
.../streams/client/command/AddQueryCommand.java | 17 +-
.../client/command/DeleteQueryCommand.java | 19 +-
.../client/command/ListQueriesCommand.java | 17 +-
.../client/command/LoadStatementsCommand.java | 12 +-
.../client/command/AddQueryCommandIT.java | 103 ++++++++++-
.../client/command/DeleteQueryCommandIT.java | 153 +++++++++++++---
.../client/command/ListQueryCommandIT.java | 97 ++++++++--
.../client/command/LoadStatementsCommandIT.java | 181 +++++++++++++++++++
.../client/src/test/resources/statements.ttl | 21 +++
.../apache/rya/streams/kafka/KafkaTopics.java | 52 ++++++
12 files changed, 619 insertions(+), 89 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
index 82ca691..946944f 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
@@ -38,10 +38,9 @@ public class DefaultListQueries implements ListQueries {
private final QueryRepository repository;
/**
- * Creates a new {@link DefaultAddQuery}.
+ * Creates a new {@link DefaultListQueries}.
*
- * @param repository - The {@link QueryRepository} to add a query to. (not
- * null)
+ * @param repository - The {@link QueryRepository} that hosts the listed queries. (not null)
*/
public DefaultListQueries(final QueryRepository repository) {
this.repository = requireNonNull(repository);
@@ -51,4 +50,4 @@ public class DefaultListQueries implements ListQueries {
public Set<StreamsQuery> all() throws RyaStreamsException {
return repository.list();
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
index 967b79e..5d64785 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
@@ -26,23 +26,22 @@ import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
- * A command that may be executed by the {@link PcjAdminClient}.
+ * A command that may be executed by the Rya Streams {@link CLIDriver}.
*/
@DefaultAnnotation(NonNull.class)
public interface RyaStreamsCommand {
+
/**
- * Command line parameters that are used by this command to configure
- * itself.
+ * Command line parameters that are used by all commands that interact with Kafka.
*/
- class Parameters {
- @Parameter(names = { "--topic",
- "-t" }, required = true, description = "The kafka topic to load the statements into.")
- public String topicName;
- @Parameter(names = { "--kafkaPort",
- "-p" }, required = true, description = "The port to use to connect to Kafka.")
+ class KafkaParameters {
+ @Parameter(names = {"--ryaInstance", "-r"}, required = true, description = "The name of the Rya Instance the Rya Streams is a part of.")
+ public String ryaInstance;
+
+ @Parameter(names = { "--kafkaPort", "-p" }, required = true, description = "The port to use to connect to Kafka.")
public String kafkaPort;
- @Parameter(names = { "--kafkaHostname",
- "-i" }, required = true, description = "The IP or Hostname to use to connect to Kafka.")
+
+ @Parameter(names = { "--kafkaHostname", "-i" }, required = true, description = "The IP or Hostname to use to connect to Kafka.")
public String kafkaIP;
@Override
@@ -51,8 +50,8 @@ public interface RyaStreamsCommand {
parameters.append("Parameters");
parameters.append("\n");
- if (!Strings.isNullOrEmpty(topicName)) {
- parameters.append("\tTopic: " + topicName);
+ if(!Strings.isNullOrEmpty(ryaInstance)) {
+ parameters.append("\tRya Instance Name: " + ryaInstance + "\n");
}
if (!Strings.isNullOrEmpty(kafkaIP)) {
@@ -82,7 +81,7 @@ public interface RyaStreamsCommand {
* @return Describes what arguments may be provided to the command.
*/
default public String getUsage() {
- final JCommander parser = new JCommander(new Parameters());
+ final JCommander parser = new JCommander(new KafkaParameters());
final StringBuilder usage = new StringBuilder();
parser.usage(usage);
@@ -127,4 +126,4 @@ public interface RyaStreamsCommand {
super(message, cause);
}
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
index dfaa6c6..8439f20 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
@@ -40,6 +40,7 @@ import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
@@ -62,12 +63,10 @@ public class AddQueryCommand implements RyaStreamsCommand {
private static final Logger log = LoggerFactory.getLogger(AddQueryCommand.class);
/**
- * Command line parameters that are used by this command to configure
- * itself.
+ * Command line parameters that are used by this command to configure itself.
*/
- private class AddParameters extends RyaStreamsCommand.Parameters {
- @Parameter(names = { "--query",
- "-q" }, required = true, description = "The SPARQL query to add to Rya Streams.")
+ private class AddParameters extends RyaStreamsCommand.KafkaParameters {
+ @Parameter(names = { "--query", "-q" }, required = true, description = "The SPARQL query to add to Rya Streams.")
private String query;
@Override
@@ -121,15 +120,19 @@ public class AddQueryCommand implements RyaStreamsCommand {
producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
final Properties consumerProperties = new Properties();
consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, params.topicName);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+
+ // Execute the add query command.
final AddQuery addQuery = new DefaultAddQuery(repo);
try {
final StreamsQuery query = addQuery.addQuery(params.query);
@@ -140,4 +143,4 @@ public class AddQueryCommand implements RyaStreamsCommand {
log.trace("Finished executing the Add Query Command.");
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
index 65a7017..b101a0f 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
@@ -40,6 +40,7 @@ import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
@@ -62,10 +63,9 @@ public class DeleteQueryCommand implements RyaStreamsCommand {
private static final Logger log = LoggerFactory.getLogger(DeleteQueryCommand.class);
/**
- * Command line parameters that are used by this command to configure
- * itself.
+ * Command line parameters that are used by this command to configure itself.
*/
- private class RemoveParameters extends RyaStreamsCommand.Parameters {
+ private class RemoveParameters extends RyaStreamsCommand.KafkaParameters {
@Parameter(names = { "--queryID", "-q" }, required = true, description = "The ID of the query to remove from Rya Streams.")
private String queryId;
@@ -73,7 +73,6 @@ public class DeleteQueryCommand implements RyaStreamsCommand {
public String toString() {
final StringBuilder parameters = new StringBuilder();
parameters.append(super.toString());
- parameters.append("\n");
if (!Strings.isNullOrEmpty(queryId)) {
parameters.append("\tQueryID: " + queryId);
@@ -120,23 +119,27 @@ public class DeleteQueryCommand implements RyaStreamsCommand {
producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
final Properties consumerProperties = new Properties();
consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, params.topicName);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+
+ // Execute the delete query command.
final DeleteQuery deleteQuery = new DefaultDeleteQuery(repo);
try {
deleteQuery.delete(UUID.fromString(params.queryId));
log.trace("Deleted query: " + params.queryId);
} catch (final RyaStreamsException e) {
- log.error("Unable to parse query: " + params.queryId, e);
+ log.error("Unable to delete query with ID: " + params.queryId, e);
}
- log.trace("Finished executing the Add Query Command.");
+ log.trace("Finished executing the Delete Query Command.");
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
index ec40b50..c4e5de6 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
@@ -41,6 +41,7 @@ import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
@@ -75,7 +76,7 @@ public class ListQueriesCommand implements RyaStreamsCommand {
requireNonNull(args);
// Parse the command line arguments.
- final Parameters params = new Parameters();
+ final KafkaParameters params = new KafkaParameters();
try {
new JCommander(params, args);
} catch (final ParameterException e) {
@@ -88,25 +89,29 @@ public class ListQueriesCommand implements RyaStreamsCommand {
producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
final Properties consumerProperties = new Properties();
consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, params.topicName);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+
+ // Execute the list queries command.
final ListQueries listQueries = new DefaultListQueries(repo);
try {
final Set<StreamsQuery> queries = listQueries.all();
- logQueries(queries);
+ System.out.println( formatQueries(queries) );
} catch (final RyaStreamsException e) {
log.error("Unable to retrieve the queries.", e);
}
}
- private void logQueries(final Set<StreamsQuery> queries) {
+ private String formatQueries(final Set<StreamsQuery> queries) {
final StringBuilder sb = new StringBuilder();
sb.append("\n");
sb.append("Queries in Rya Streams:\n");
@@ -119,6 +124,6 @@ public class ListQueriesCommand implements RyaStreamsCommand {
sb.append(query.getSparql());
sb.append("\n");
});
- log.trace(sb.toString());
+ return sb.toString();
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
index 057de77..4763bd8 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
@@ -27,10 +27,13 @@ import java.util.Properties;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.api.interactor.LoadStatements;
import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -53,9 +56,11 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
/**
* Command line parameters that are used by this command to configure itself.
*/
- private static final class LoadStatementsParameters extends RyaStreamsCommand.Parameters {
+ private static final class LoadStatementsParameters extends RyaStreamsCommand.KafkaParameters {
+
@Parameter(names = {"--statementsFile", "-f"}, required = true, description = "The file of RDF statements to load into Rya Streams.")
private String statementsFile;
+
@Parameter(names= {"--visibilities", "-v"}, required = true, description = "The visibilities to assign to the statements being loaded in.")
private String visibilities;
@@ -63,7 +68,6 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
public String toString() {
final StringBuilder parameters = new StringBuilder();
parameters.append(super.toString());
- parameters.append("\n");
if (!Strings.isNullOrEmpty(statementsFile)) {
parameters.append("\tStatements File: " + statementsFile);
@@ -117,7 +121,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
final Properties producerProps = buildProperties(params);
try (final Producer<Object, VisibilityStatement> producer = new KafkaProducer<>(producerProps)) {
- final LoadStatements statements = new KafkaLoadStatements(params.topicName, producer);
+ final LoadStatements statements = new KafkaLoadStatements(KafkaTopics.statementsTopic(params.ryaInstance), producer);
statements.load(statementsPath, params.visibilities);
} catch (final Exception e) {
log.error("Unable to parse statements file: " + statementsPath.toString(), e);
@@ -130,6 +134,8 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
requireNonNull(params);
final Properties props = new Properties();
props.setProperty(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
+ props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityStatementSerializer.class.getName());
return props;
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
index 6b13b46..09e874c 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
@@ -21,10 +21,30 @@ package org.apache.rya.streams.client.command;
import static org.junit.Assert.assertEquals;
import java.util.Properties;
+import java.util.Set;
+import java.util.UUID;
import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
@@ -33,7 +53,15 @@ import org.junit.Test;
* integration Test for adding a new query through a command.
*/
public class AddQueryCommandIT extends KafkaITBase {
- private String[] args;
+
+ private final String ryaInstance = UUID.randomUUID().toString();
+
+ private String kafkaIp;
+ private String kafkaPort;
+ private QueryRepository queryRepo;
+
+ private Producer<?, QueryChange> queryProducer = null;
+ private Consumer<?, QueryChange> queryConsumer = null;
@Rule
public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
@@ -43,19 +71,74 @@ public class AddQueryCommandIT extends KafkaITBase {
final Properties props = rule.createBootstrapServerConfig();
final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
final String[] tokens = location.split(":");
- args = new String[] {
- "-q", "Some sparql query",
- "-t", rule.getKafkaTopicName(),
- "-p", tokens[1],
- "-i", tokens[0]
+
+ kafkaIp = tokens[0];
+ kafkaPort = tokens[1];
+
+ // Initialize the QueryRepository.
+ final Properties producerProperties = new Properties();
+ producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
+ final Properties consumerProperties = new Properties();
+ consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
+ queryProducer = new KafkaProducer<>(producerProperties);
+ queryConsumer = new KafkaConsumer<>(consumerProperties);
+
+ final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
+ queryRepo = new InMemoryQueryRepository(changeLog);
+ }
+
+ @After
+ public void cleanup() {
+ queryProducer.close();
+ queryConsumer.close();
+ }
+
+ @Test
+ public void shortParams() throws Exception {
+ // Arguments that add a query to Rya Streams.
+ final String query = "SELECT * WHERE { ?person <urn:name> ?name }";
+ final String[] args = new String[] {
+ "-r", "" + ryaInstance,
+ "-i", kafkaIp,
+ "-p", kafkaPort,
+ "-q", query
};
+
+ // Execute the command.
+ final AddQueryCommand command = new AddQueryCommand();
+ command.execute(args);
+
+ // Show that the query was added to the Query Repository.
+ final Set<StreamsQuery> queries = queryRepo.list();
+ assertEquals(1, queries.size());
+ assertEquals(query, queries.iterator().next().getSparql());
}
@Test
- public void happyAddQueryTest() throws Exception {
+ public void longParams() throws Exception {
+ // Arguments that add a query to Rya Streams.
+ final String query = "SELECT * WHERE { ?person <urn:name> ?name }";
+ final String[] args = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafkaIp,
+ "--kafkaPort", kafkaPort,
+ "--query", query
+ };
+
+ // Execute the command.
final AddQueryCommand command = new AddQueryCommand();
command.execute(args);
- // not sure what to assert here.
- assertEquals(true, true);
+
+ // Show that the query was added to the Query Repository.
+ final Set<StreamsQuery> queries = queryRepo.list();
+ assertEquals(1, queries.size());
+ assertEquals(query, queries.iterator().next().getSparql());
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
index db8c200..0079371 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
@@ -19,25 +19,49 @@
package org.apache.rya.streams.client.command;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
-import java.util.ArrayList;
-import java.util.List;
import java.util.Properties;
+import java.util.Set;
+import java.util.UUID;
import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
-import com.google.common.collect.Lists;
-
/**
* Integration Test for deleting a query from Rya Streams through a command.
*/
public class DeleteQueryCommandIT extends KafkaITBase {
- private List<String> args;
+
+ private final String ryaInstance = UUID.randomUUID().toString();
+
+ private String kafkaIp;
+ private String kafkaPort;
+
+ private Producer<?, QueryChange> queryProducer = null;
+ private Consumer<?, QueryChange> queryConsumer = null;
@Rule
public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
@@ -48,28 +72,107 @@ public class DeleteQueryCommandIT extends KafkaITBase {
final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
final String[] tokens = location.split(":");
- args = Lists.newArrayList(
- "-t", rule.getKafkaTopicName(),
- "-p", tokens[1],
- "-i", tokens[0]
- );
+ kafkaIp = tokens[0];
+ kafkaPort = tokens[1];
+ }
+
+ /**
+ * This test simulates executing many commands and each of them use their own InMemoryQueryRepository. We need
+ * to re-create the repo outside of the command to ensure it has the most up to date values inside of it.
+ */
+ private QueryRepository makeQueryRepository() {
+ final Properties producerProperties = new Properties();
+ producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
+ final Properties consumerProperties = new Properties();
+ consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
+ cleanup();
+ queryProducer = new KafkaProducer<>(producerProperties);
+ queryConsumer = new KafkaConsumer<>(consumerProperties);
+
+ final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
+ return new InMemoryQueryRepository(changeLog);
+ }
+
+ @After
+ public void cleanup() {
+ if(queryProducer != null) {
+ queryProducer.close();
+ }
+ if(queryConsumer != null) {
+ queryConsumer.close();
+ }
}
@Test
- public void happyDeleteQueryTest() throws Exception {
- // add a query so that it can be removed.
- final List<String> addArgs = new ArrayList<>(args);
- addArgs.add("-q");
- addArgs.add("Some sparql query");
- final AddQueryCommand addCommand = new AddQueryCommand();
- addCommand.execute(addArgs.toArray(new String[] {}));
-
- final List<String> deleteArgs = new ArrayList<>(args);
- addArgs.add("-q");
- addArgs.add("12345");
+ public void shortParams() throws Exception {
+ // Add a few queries to Rya Streams.
+ QueryRepository repo = makeQueryRepository();
+ repo.add("query1");
+ final UUID query2Id = repo.add("query2").getQueryId();
+ repo.add("query3");
+
+ // Show that all three of the queries were added.
+ Set<StreamsQuery> queries = repo.list();
+ assertEquals(3, queries.size());
+
+ // Delete query 2 using the delete query command.
+ final String[] deleteArgs = new String[] {
+ "-r", "" + ryaInstance,
+ "-i", kafkaIp,
+ "-p", kafkaPort,
+ "-q", query2Id.toString()
+ };
+
+ final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
+ deleteCommand.execute(deleteArgs);
+
+ // Show query2 was deleted.
+ repo = makeQueryRepository();
+ queries = repo.list();
+ assertEquals(2, queries.size());
+
+ for(final StreamsQuery query : queries) {
+ assertNotEquals(query2Id, query.getQueryId());
+ }
+ }
+
+ @Test
+ public void longParams() throws Exception {
+ // Add a few queries to Rya Streams.
+ QueryRepository repo = makeQueryRepository();
+ repo.add("query1");
+ final UUID query2Id = repo.add("query2").getQueryId();
+ repo.add("query3");
+
+ // Show that all three of the queries were added.
+ Set<StreamsQuery> queries = repo.list();
+ assertEquals(3, queries.size());
+
+ // Delete query 2 using the delete query command.
+ final String[] deleteArgs = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafkaIp,
+ "--kafkaPort", kafkaPort,
+ "--queryID", query2Id.toString()
+ };
+
final DeleteQueryCommand deleteCommand = new DeleteQueryCommand();
- deleteCommand.execute(deleteArgs.toArray(new String[] {}));
- // not sure what to assert here.
- assertEquals(true, true);
+ deleteCommand.execute(deleteArgs);
+
+ // Show query2 was deleted.
+ repo = makeQueryRepository();
+ queries = repo.list();
+ assertEquals(2, queries.size());
+
+ for(final StreamsQuery query : queries) {
+ assertNotEquals(query2Id, query.getQueryId());
+ }
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
index be90c5f..eb759ba 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
@@ -18,13 +18,29 @@
*/
package org.apache.rya.streams.client.command;
-import static org.junit.Assert.assertEquals;
-
import java.util.Properties;
+import java.util.UUID;
import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
@@ -33,7 +49,15 @@ import org.junit.Test;
* integration Test for listing queries through a command.
*/
public class ListQueryCommandIT extends KafkaITBase {
- private String[] args;
+
+ private final String ryaInstance = UUID.randomUUID().toString();
+
+ private String kafkaIp;
+ private String kafkaPort;
+ private QueryRepository queryRepo;
+
+ private Producer<?, QueryChange> queryProducer = null;
+ private Consumer<?, QueryChange> queryConsumer = null;
@Rule
public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
@@ -43,18 +67,69 @@ public class ListQueryCommandIT extends KafkaITBase {
final Properties props = rule.createBootstrapServerConfig();
final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
final String[] tokens = location.split(":");
- args = new String[] {
- "-t", rule.getKafkaTopicName(),
- "-p", tokens[1],
- "-i", tokens[0]
+
+ kafkaIp = tokens[0];
+ kafkaPort = tokens[1];
+
+ // Initialize the QueryRepository.
+ final Properties producerProperties = new Properties();
+ producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
+ final Properties consumerProperties = new Properties();
+ consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
+ queryProducer = new KafkaProducer<>(producerProperties);
+ queryConsumer = new KafkaConsumer<>(consumerProperties);
+
+ final String changeLogTopic = KafkaTopics.queryChangeLogTopic("" + ryaInstance);
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic);
+ queryRepo = new InMemoryQueryRepository(changeLog);
+ }
+
+ @After
+ public void cleanup() {
+ queryProducer.close();
+ queryConsumer.close();
+ }
+
+
+ @Test
+ public void shortParams() throws Exception {
+ // Add a few queries to Rya Streams.
+ queryRepo.add("query1");
+ queryRepo.add("query2");
+ queryRepo.add("query3");
+
+ // Execute the List Queries command.
+ final String[] args = new String[] {
+ "-r", "" + ryaInstance,
+ "-i", kafkaIp,
+ "-p", kafkaPort
};
+
+ final ListQueriesCommand command = new ListQueriesCommand();
+ command.execute(args);
}
@Test
- public void happyListQueriesTest() throws Exception {
+ public void longParams() throws Exception {
+ // Add a few queries to Rya Streams.
+ queryRepo.add("query1");
+ queryRepo.add("query2");
+ queryRepo.add("query3");
+
+ // Execute the List Queries command.
+ final String[] args = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafkaIp,
+ "--kafkaPort", kafkaPort
+ };
+
final ListQueriesCommand command = new ListQueriesCommand();
command.execute(args);
- // not sure what to assert here.
- assertEquals(true, true);
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
new file mode 100644
index 0000000..95a4876
--- /dev/null
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/LoadStatementsCommandIT.java
@@ -0,0 +1,181 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static org.junit.Assert.assertEquals;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+/**
+ * Integration tests the methods of {@link LoadStatementsCommand}.
+ */
+public class LoadStatementsCommandIT {
+
+ private static final Path TURTLE_FILE = Paths.get("src/test/resources/statements.ttl");
+
+ private final String ryaInstance = UUID.randomUUID().toString();
+
+ private String kafkaIp;
+ private String kafkaPort;
+
+ @Rule
+ public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
+
+ @Before
+ public void setup() {
+ final Properties props = rule.createBootstrapServerConfig();
+ final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
+ final String[] tokens = location.split(":");
+
+ kafkaIp = tokens[0];
+ kafkaPort = tokens[1];
+ }
+
+ @Test
+ public void shortParams() throws Exception {
+ // Load a file of statements into Kafka.
+ final String visibilities = "a|b|c";
+ final String[] args = new String[] {
+ "-r", "" + ryaInstance,
+ "-i", kafkaIp,
+ "-p", kafkaPort,
+ "-f", TURTLE_FILE.toString(),
+ "-v", visibilities
+ };
+
+ new LoadStatementsCommand().execute(args);
+
+ // Show that the statements were loaded into the topic.
+ // Read a VisibilityBindingSet from the test topic.
+ final List<VisibilityStatement> read = new ArrayList<>();
+
+ final Properties consumerProps = new Properties();
+ consumerProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+ consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
+
+ try(final Consumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
+ final String topic = KafkaTopics.statementsTopic(ryaInstance);
+ consumer.subscribe(Arrays.asList(topic));
+ final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(3000);
+
+ assertEquals(3, records.count());
+ final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
+ while(iter.hasNext()) {
+ final VisibilityStatement visiSet = iter.next().value();
+ read.add(visiSet);
+ }
+ }
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+ final List<VisibilityStatement> expected = new ArrayList<>();
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#alice"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#bob")),
+ visibilities));
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#bob"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#charlie")),
+ visibilities));
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#charlie"), VF.createURI("http://example#likes"), VF.createURI("http://example#icecream")),
+ visibilities));
+
+ // Show the written statements matches the read ones.
+ assertEquals(expected, read);
+ }
+
+ @Test
+ public void longParams() throws Exception {
+ // Load a file of statements into Kafka.
+ final String visibilities = "a|b|c";
+ final String[] args = new String[] {
+ "--ryaInstance", "" + ryaInstance,
+ "--kafkaHostname", kafkaIp,
+ "--kafkaPort", kafkaPort,
+ "--statementsFile", TURTLE_FILE.toString(),
+ "--visibilities", visibilities
+ };
+
+ new LoadStatementsCommand().execute(args);
+
+ // Show that the statements were loaded into the topic.
+ // Read a VisibilityBindingSet from the test topic.
+ final List<VisibilityStatement> read = new ArrayList<>();
+
+ final Properties consumerProps = new Properties();
+ consumerProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaIp + ":" + kafkaPort);
+ consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+ consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
+
+ try(final Consumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
+ final String topic = KafkaTopics.statementsTopic(ryaInstance);
+ consumer.subscribe(Arrays.asList(topic));
+ final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(3000);
+
+ assertEquals(3, records.count());
+ final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
+ while(iter.hasNext()) {
+ final VisibilityStatement visiSet = iter.next().value();
+ read.add(visiSet);
+ }
+ }
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+ final List<VisibilityStatement> expected = new ArrayList<>();
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#alice"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#bob")),
+ visibilities));
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#bob"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#charlie")),
+ visibilities));
+ expected.add(new VisibilityStatement(
+ VF.createStatement(VF.createURI("http://example#charlie"), VF.createURI("http://example#likes"), VF.createURI("http://example#icecream")),
+ visibilities));
+
+ // Show the written statements matches the read ones.
+ assertEquals(expected, read);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/client/src/test/resources/statements.ttl
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/resources/statements.ttl b/extras/rya.streams/client/src/test/resources/statements.ttl
new file mode 100644
index 0000000..c19e22d
--- /dev/null
+++ b/extras/rya.streams/client/src/test/resources/statements.ttl
@@ -0,0 +1,21 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+@prefix example: <http://example#> .
+
+example:alice example:talksTo example:bob .
+example:bob example:talksTo example:charlie .
+example:charlie example:likes example:icecream .
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/7deb0c00/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
new file mode 100644
index 0000000..dfc4c9d
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Creates the Kafka topic names that are used for Rya Streams systems.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaTopics {
+
+ /**
+ * Creates the Kafka topic that will be used for a specific instance of Rya's {@link QueryChangeLog}.
+ *
+ * @param ryaInstance - The Rya instance the change log is for. (not null)
+ * @return The name of the Kafka topic.
+ */
+ public static String queryChangeLogTopic(final String ryaInstance) {
+ return ryaInstance + "-QueryChangeLog";
+ }
+
+ /**
+ * Creates the Kafka topic that will be used to load statements into the Rya Streams system for a specific
+ * instance of Rya.
+ *
+ * @param ryaInstance - The Rya instance the statements are for. (not null)
+ * @return The name of the Kafka topic.
+ */
+ public static String statementsTopic(final String ryaInstance) {
+ return ryaInstance + "-Statements";
+ }
+}
\ No newline at end of file
[24/50] [abbrv] incubator-rya git commit: RYA-377 Implement the
Filter processors for Rya Streams.
Posted by ca...@apache.org.
RYA-377 Implement the Filter processors for Rya Streams.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/a5e36180
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/a5e36180
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/a5e36180
Branch: refs/heads/master
Commit: a5e361806faeae26ff5a4acfcf2dd4bb5f74a75f
Parents: da63fd1
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 21 12:40:54 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../api/function/Filter/FilterEvaluator.java | 117 ++++++++++++++++++
.../function/filter/FilterEvaluatorTest.java | 108 +++++++++++++++++
.../filter/FilterProcessorSupplier.java | 120 +++++++++++++++++++
.../streams/kafka/topology/TopologyFactory.java | 18 +++
.../apache/rya/streams/kafka/RdfTestUtil.java | 23 ++++
.../processors/filter/FilterProcessorIT.java | 86 +++++++++++++
.../processors/filter/FilterProcessorTest.java | 75 ++++++++++++
7 files changed, 547 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
new file mode 100644
index 0000000..d1e1776
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
@@ -0,0 +1,117 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.Filter;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.QueryEvaluationException;
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.algebra.ValueExpr;
+import org.openrdf.query.algebra.evaluation.TripleSource;
+import org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl;
+import org.openrdf.query.algebra.evaluation.util.QueryEvaluationUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import info.aduna.iteration.CloseableIteration;
+
+/**
+ * Processes a {@link Filter} node from a SPARQL query.
+ */
+@DefaultAnnotation(NonNull.class)
+public class FilterEvaluator {
+ private static final Logger log = LoggerFactory.getLogger(FilterEvaluator.class);
+
+ /**
+ * Is used to evaluate the conditions of a {@link Filter}.
+ */
+ private static final EvaluationStrategyImpl EVALUATOR = new EvaluationStrategyImpl(
+ new TripleSource() {
+ private final ValueFactory valueFactory = new ValueFactoryImpl();
+
+ @Override
+ public ValueFactory getValueFactory() {
+ return valueFactory;
+ }
+
+ @Override
+ public CloseableIteration<? extends Statement, QueryEvaluationException> getStatements(
+ final Resource arg0,
+ final URI arg1,
+ final Value arg2,
+ final Resource... arg3) throws QueryEvaluationException {
+ throw new UnsupportedOperationException();
+ }
+ });
+
+ private final ValueExpr condition;
+
+ /**
+ * Constructs an instance of {@link FilterEvaluator}.
+ *
+ * @param condition - The condition that defines what passes the filter function. (not null)
+ */
+ public FilterEvaluator(final ValueExpr condition) {
+ this.condition = requireNonNull(condition);
+ }
+
+ /**
+ * Make a {@link FilterEvaluator} that processes the logic of a {@link Filter}.
+ *
+ * @param filter - Defines the Filter that will be processed. (not null)
+ * @return The {@link FilterEvaluator} for the provided {@link Filter}.
+ */
+ public static FilterEvaluator make(final Filter filter) {
+ requireNonNull(filter);
+ final ValueExpr condition = filter.getCondition();
+ return new FilterEvaluator(condition);
+ }
+
+ /**
+ * Checks to see if a {@link VisibilityBindingSet} should be included in the results or not.
+ *
+ * @param bs - The value that will be evaluated against the filter. (not null)
+ * @return {@code true} if the binding set matches the filter and it should be included in the node's results,
+ * otherwise {@code false} and it should be excluded.
+ */
+ public boolean filter(final VisibilityBindingSet bs) {
+ requireNonNull(bs);
+
+ try {
+ final Value result = EVALUATOR.evaluate(condition, bs);
+ return QueryEvaluationUtil.getEffectiveBooleanValue(result);
+ } catch (final QueryEvaluationException e) {
+ //False returned because for whatever reason, the ValueExpr could not be evaluated.
+ //In the event that the ValueExpr is a FunctionCall, this Exception will be generated if
+ //the Function URI is a valid URI that was found in the FunctionRegistry, but the arguments
+ //for that Function could not be parsed.
+ log.error("Could not evaluate a Filter.", e);
+ return false;
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java b/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
new file mode 100644
index 0000000..8bbf005
--- /dev/null
+++ b/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.filter;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.impl.MapBindingSet;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * Unit tests the methods of {@link FilterEvaluator}.
+ */
+public class FilterEvaluatorTest {
+
+ @Test
+ public void matches() throws Exception {
+ // Read the filter object from a SPARQL query.
+ final Filter filter = getFilter(
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}");
+
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(9));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bs);
+
+ // Test the evaluator.
+ assertTrue( FilterEvaluator.make(filter).filter(visBs) );
+ }
+
+ @Test
+ public void doesNotMatch() throws Exception {
+ // Read the filter object from a SPARQL query.
+ final Filter filter = getFilter(
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}");
+
+ // Create the input binding set.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(11));
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bs);
+
+ // Test the evaluator.
+ assertFalse( FilterEvaluator.make(filter).filter(visBs) );
+ }
+
+ /**
+ * Get the first {@link Filter} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Filter} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Filter getFilter(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Filter> filter = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Filter node) throws Exception {
+ filter.set(node);
+ }
+ });
+
+ return filter.get();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
new file mode 100644
index 0000000..5997237
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
+import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessor;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link FilterProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class FilterProcessorSupplier extends RyaStreamsProcessorSupplier {
+ private static final Logger log = LoggerFactory.getLogger(FilterProcessorSupplier.class);
+
+ private final FilterEvaluator filter;
+
+ /**
+ * Constructs an instance of {@link FilterProcessorSupplier}.
+ *
+ * @param filter - Defines the filter the supplied processors will evaluate. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public FilterProcessorSupplier(
+ final FilterEvaluator filter,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.filter = requireNonNull(filter);
+ }
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new FilterProcessor(filter, super.getResultFactory());
+ }
+
+ /**
+ * Evaluates {@link ProcessorResult}s against a {@link FilterEvaluator} and forwards the original result
+ * to a downstream processor if it passes the filter's condition.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static class FilterProcessor extends RyaStreamsProcessor {
+
+ private final FilterEvaluator filter;
+ private ProcessorContext context;
+
+ /**
+ * Constructs an instance of {@link FilterProcessor}.
+ *
+ * @param filter - Defines the filter the supplied processor will evaluate. (not null)
+ * @param resultFactory - The factory that the processor will use to create results. (not null)
+ */
+ public FilterProcessor(
+ final FilterEvaluator filter,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.filter = requireNonNull(filter);
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ this.context = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+ // Filters can only be unary.
+ if (value.getType() != ResultType.UNARY) {
+ throw new RuntimeException("The ProcessorResult to be processed must be Unary.");
+ }
+
+ // If the value's binding set passes the filter, then forward it to the downstream processor.
+ final VisibilityBindingSet bindingSet = value.getUnary().getResult();
+ log.debug("\nINPUT:\n{}", bindingSet);
+ if(filter.filter(bindingSet)) {
+ log.debug("\nOUTPUT:\n{}", bindingSet);
+ final ProcessorResult result = super.getResultFactory().make(bindingSet);
+ context.forward(key, result);
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Do nothing.
+ }
+
+ @Override
+ public void close() {
+ // Do nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
index 08f3625..426b041 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
@@ -38,6 +38,7 @@ import org.apache.kafka.streams.processor.ProcessorSupplier;
import org.apache.kafka.streams.processor.StateStoreSupplier;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.kafka.streams.state.Stores;
+import org.apache.rya.api.function.Filter.FilterEvaluator;
import org.apache.rya.api.function.join.IterativeJoin;
import org.apache.rya.api.function.join.LeftOuterJoin;
import org.apache.rya.api.function.join.NaturalJoin;
@@ -50,6 +51,7 @@ import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier;
import org.apache.rya.streams.kafka.processors.output.StatementOutputFormatterSupplier;
@@ -62,6 +64,7 @@ import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.openrdf.query.MalformedQueryException;
import org.openrdf.query.algebra.BinaryTupleOperator;
import org.openrdf.query.algebra.Extension;
+import org.openrdf.query.algebra.Filter;
import org.openrdf.query.algebra.Join;
import org.openrdf.query.algebra.LeftJoin;
import org.openrdf.query.algebra.MultiProjection;
@@ -90,6 +93,7 @@ public class TopologyFactory implements TopologyBuilderFactory {
private static final String STATEMENT_PATTERN_PREFIX = "SP_";
private static final String JOIN_PREFIX = "JOIN_";
private static final String PROJECTION_PREFIX = "PROJECTION_";
+ private static final String FILTER_PREFIX = "FILTER_";
private static final String SINK = "SINK";
private List<ProcessorEntry> processorEntryList;
@@ -428,6 +432,20 @@ public class TopologyFactory implements TopologyBuilderFactory {
}
@Override
+ public void meet(final Filter node) throws TopologyBuilderException {
+ final String id = FILTER_PREFIX + UUID.randomUUID();
+ final Optional<Side> side = getSide(node);
+
+ final FilterProcessorSupplier supplier = new FilterProcessorSupplier(
+ FilterEvaluator.make(node),
+ result -> getResult(side, result));
+
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(node.getArg())));
+ idMap.put(node, id);
+ super.meet(node);
+ }
+
+ @Override
public void meet(final Join node) throws TopologyBuilderException {
final String id = JOIN_PREFIX + UUID.randomUUID();
meetJoin(id, new NaturalJoin(), node);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
index 190bad3..b4388c3 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
@@ -22,6 +22,7 @@ import static java.util.Objects.requireNonNull;
import java.util.concurrent.atomic.AtomicReference;
+import org.openrdf.query.algebra.Filter;
import org.openrdf.query.algebra.MultiProjection;
import org.openrdf.query.algebra.Projection;
import org.openrdf.query.algebra.StatementPattern;
@@ -105,4 +106,26 @@ public final class RdfTestUtil {
return multiProjection.get();
}
+
+ /**
+ * Get the first {@link Filter} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Filter} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Filter getFilter(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Filter> filter = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Filter node) throws Exception {
+ filter.set(node);
+ }
+ });
+
+ return filter.get();
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
new file mode 100644
index 0000000..0348dcd
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests the methods of {@link FilterProcessor}.
+ */
+public class FilterProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(11)), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(9)), "a"));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(9));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a5e36180/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
new file mode 100644
index 0000000..4c44bae
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit tests the methods of {@link FilterProcessor}.
+ */
+public class FilterProcessorTest {
+
+ @Test
+ public void showFilterFunctionIsCalled() throws Exception {
+ // Read the filter object from a SPARQL query.
+ final Filter filter = RdfTestUtil.getFilter(
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}");
+
+ // Create a Binding Set that will be passed into the Filter function based on the where clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(9));
+ final VisibilityBindingSet inputVisBs = new VisibilityBindingSet(bs, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final FilterProcessor processor = new FilterProcessor(
+ FilterEvaluator.make(filter),
+ result -> ProcessorResult.make(new UnaryResult(result)));
+ processor.init(context);
+ processor.process("key", ProcessorResult.make(new UnaryResult(inputVisBs)));
+
+ // Verify the binding set was passed through.
+ verify(context, times(1)).forward(eq("key"), eq(ProcessorResult.make(new UnaryResult(inputVisBs))));
+
+ }
+}
\ No newline at end of file
[31/50] [abbrv] incubator-rya git commit: RYA-377 Fixed the project
layout so that it builds even when the geoindexing profile is not enabled.
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
deleted file mode 100644
index 22a883b..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.filter;
-
-import static org.junit.Assert.assertEquals;
-
-import java.time.ZonedDateTime;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.Resource;
-import org.openrdf.model.Statement;
-import org.openrdf.model.URI;
-import org.openrdf.model.Value;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.StatementImpl;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.evaluation.function.Function;
-import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
-import org.openrdf.query.impl.MapBindingSet;
-
-/**
- * Integration tests the temporal methods of {@link FilterProcessor}.
- */
-public class TemporalFilterIT {
- private static final ValueFactory vf = new ValueFactoryImpl();
- private static final String TEMPORAL = "http://rya.apache.org/ns/temporal";
- private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
- private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
- private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
-
- @Test
- public void temporalFunctionsRegistered() {
- int count = 0;
- final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
- for (final Function fun : funcs) {
- if (fun.getURI().startsWith(TEMPORAL)) {
- count++;
- }
- }
-
- // There are 4 temporal functions registered, ensure that there are 4.
- assertEquals(4, count);
- }
-
- @Test
- public void showEqualsWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:equals(?date, \"" + TIME.toString() + "\")) "
- + "}";
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = getStatements();
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("date", vf.createLiteral(TIME.toString()));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void showBeforeWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:before(?date, \"" + TIME_10.toString() + "\")) "
- + "}";
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = getStatements();
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("date", vf.createLiteral(TIME.toString()));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void showAfterWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) "
- + "}";
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = getStatements();
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("date", vf.createLiteral(TIME_20.toString()));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void showWithinWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:within(?date, \"" + TIME.toString() + "/" + TIME_20.toString() + "\")) "
- + "}";
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = getStatements();
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("date", vf.createLiteral(TIME_10.toString()));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- private List<VisibilityStatement> getStatements() throws Exception {
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(statement(TIME), "a"));
- statements.add(new VisibilityStatement(statement(TIME_10), "a"));
- statements.add(new VisibilityStatement(statement(TIME_20), "a"));
- return statements;
- }
-
- private static Statement statement(final ZonedDateTime time) {
- final Resource subject = vf.createURI("urn:time");
- final URI predicate = vf.createURI("http://www.w3.org/2006/time/atTime");
- final Value object = vf.createLiteral(time.toString());
- return new StatementImpl(subject, predicate, object);
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
deleted file mode 100644
index bdb9be6..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.join;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.join.NaturalJoin;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.google.common.collect.Lists;
-
-/**
- * Integration tests the methods of {@link JoinProcessor}.
- */
-public class JoinProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test(expected = IllegalArgumentException.class)
- public void badAllVars() throws IllegalArgumentException {
- new JoinProcessorSupplier(
- "NATURAL_JOIN",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("person", "employee", "business"),
- result -> ProcessorResult.make( new UnaryResult(result) ));
- }
-
- @Test
- public void newLeftResult() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query =
- "SELECT * WHERE { " +
- "?person <urn:talksTo> ?employee ." +
- "?employee <urn:worksAt> ?business" +
- " }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements that generate a bunch of right SP results.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
-
- // Add a statement that will generate a left result that joins with some of those right results.
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:TacoPlace"));
- expected.add( new VisibilityBindingSet(bs, "a&b&c") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
- expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void newRightResult() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query =
- "SELECT * WHERE { " +
- "?person <urn:talksTo> ?employee ." +
- "?employee <urn:worksAt> ?business" +
- " }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements that generate a bunch of right SP results.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
-
- // Add a statement that will generate a left result that joins with some of those right results.
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:TacoPlace"));
- expected.add( new VisibilityBindingSet(bs, "a&b&c") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
- expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void newResultsBothSides() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query =
- "SELECT * WHERE { " +
- "?person <urn:talksTo> ?employee ." +
- "?employee <urn:worksAt> ?business" +
- " }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements that generate a bunch of right SP results.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:TacoPlace"));
- expected.add( new VisibilityBindingSet(bs, "a&b&c") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
- expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Bob"));
- bs.addBinding("employee", vf.createURI("urn:Charlie"));
- bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
- expected.add( new VisibilityBindingSet(bs, "a&c") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void manyJoins() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query =
- "SELECT * WHERE { " +
- "?person <urn:talksTo> ?employee ." +
- "?employee <urn:worksAt> ?business ." +
- "?employee <urn:hourlyWage> ?wage ." +
- " }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements that generate a bunch of right SP results.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hourlyWage"), vf.createLiteral(7.25)), "a") );
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
- bs.addBinding("wage", vf.createLiteral(7.25));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void leftJoin() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query =
- "SELECT * WHERE { " +
- "?person <urn:talksTo> ?employee ." +
- "OPTIONAL{ ?employee <urn:worksAt> ?business } " +
- " }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements that generate a result that includes the optional value as well as one that does not.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "b") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "d") );
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("business", vf.createURI("urn:TacoPlace"));
- expected.add( new VisibilityBindingSet(bs, "a&b") );
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Bob"));
- bs.addBinding("employee", vf.createURI("urn:Charlie"));
- expected.add( new VisibilityBindingSet(bs, "c") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
deleted file mode 100644
index a8de401..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.projection;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.BNode;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.model.vocabulary.RDF;
-
-/**
- * Integration tests the methods of {@link MultiProjectionProcessor}.
- */
-public class MultiProjectionProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void showProcessorWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Create a topology for the Query that will be tested.
- final String sparql =
- "CONSTRUCT {" +
- "_:b a <urn:movementObservation> ; " +
- "<urn:location> ?location ; " +
- "<urn:direction> ?direction ; " +
- "}" +
- "WHERE {" +
- "?thing <urn:corner> ?location ." +
- "?thing <urn:compass> ?direction." +
- "}";
-
- final String bNodeId = UUID.randomUUID().toString();
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, () -> bNodeId);
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:compass"), vf.createURI("urn:NW")), "a") );
- statements.add( new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:corner"), vf.createURI("urn:corner1")), "a") );
-
- // Make the expected results.
- final Set<VisibilityStatement> expected = new HashSet<>();
- final BNode blankNode = vf.createBNode(bNodeId);
-
- expected.add(new VisibilityStatement(vf.createStatement(blankNode, RDF.TYPE, vf.createURI("urn:movementObservation")), "a"));
- expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:direction"), vf.createURI("urn:NW")), "a"));
- expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a"));
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityStatementDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
deleted file mode 100644
index 2af3a49..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.projection;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.google.common.collect.Sets;
-
-/**
- * Integration tests the methods of {@link StatementPatternProcessor}.
- */
-public class ProjectionProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void showProcessorWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Create a topology for the Query that will be tested.
- final String sparql =
- "SELECT (?person AS ?p) ?otherPerson " +
- "WHERE { " +
- "?person <urn:talksTo> ?otherPerson . " +
- "}";
-
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Load some data into the input topic.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
-
- // Show the correct binding set results from the job.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
-
- final MapBindingSet expectedBs = new MapBindingSet();
- expectedBs.addBinding("p", vf.createURI("urn:Alice"));
- expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add(new VisibilityBindingSet(expectedBs, "a"));
-
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/pom.xml b/extras/rya.streams/pom.xml
index bd559d2..dd876a0 100644
--- a/extras/rya.streams/pom.xml
+++ b/extras/rya.streams/pom.xml
@@ -35,7 +35,10 @@
<modules>
<module>kafka</module>
+ <module>kafka-test</module>
<module>api</module>
<module>client</module>
+ <module>geo</module>
+ <module>integration</module>
</modules>
</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 58cc7c5..31b17f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -329,6 +329,11 @@ under the License.
<artifactId>rya.streams.kafka</artifactId>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.kafka-test</artifactId>
+ <version>${project.version}</version>
+ </dependency>
<dependency>
<groupId>org.apache.thrift</groupId>
@@ -357,6 +362,11 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.rdf</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
<artifactId>rya.test.kafka</artifactId>
<version>${project.version}</version>
</dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/test/pom.xml
----------------------------------------------------------------------
diff --git a/test/pom.xml b/test/pom.xml
index d458f8f..d13ea0b 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -35,5 +35,6 @@
<modules>
<module>kafka</module>
+ <module>rdf</module>
</modules>
</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/test/rdf/pom.xml
----------------------------------------------------------------------
diff --git a/test/rdf/pom.xml b/test/rdf/pom.xml
new file mode 100644
index 0000000..f8dae1d
--- /dev/null
+++ b/test/rdf/pom.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <parent>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.parent</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </parent>
+
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>rya.test.rdf</artifactId>
+
+ <name>Apache Rya Test RDF</name>
+ <description>
+ This module contains the Rya Test RDF components that help write RDF based tests.
+ </description>
+
+ <dependencies>
+ <!-- Third Party Dependencies -->
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-queryalgebra-model</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-queryparser-sparql</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>com.github.stephenc.findbugs</groupId>
+ <artifactId>findbugs-annotations</artifactId>
+ </dependency>
+
+ <!-- Testing dependencies. -->
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>compile</scope>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/test/rdf/src/main/java/org/apache/rya/streams/kafka/RdfTestUtil.java
----------------------------------------------------------------------
diff --git a/test/rdf/src/main/java/org/apache/rya/streams/kafka/RdfTestUtil.java b/test/rdf/src/main/java/org/apache/rya/streams/kafka/RdfTestUtil.java
new file mode 100644
index 0000000..b4388c3
--- /dev/null
+++ b/test/rdf/src/main/java/org/apache/rya/streams/kafka/RdfTestUtil.java
@@ -0,0 +1,131 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * A set of utility functions that are useful when writing tests RDF functions.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class RdfTestUtil {
+
+ private RdfTestUtil() { }
+
+ /**
+ * Fetch the {@link StatementPattern} from a SPARQL string.
+ *
+ * @param sparql - A SPARQL query that contains only a single Statement Patern. (not nul)
+ * @return The {@link StatementPattern} that was in the query, if it could be found. Otherwise {@code null}
+ * @throws Exception The statement pattern could not be found in the parsed SPARQL query.
+ */
+ public static @Nullable StatementPattern getSp(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<StatementPattern> statementPattern = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visitChildren(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final StatementPattern node) throws Exception {
+ statementPattern.set(node);
+ }
+ });
+ return statementPattern.get();
+ }
+
+ /**
+ * Get the first {@link Projection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Projection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Projection getProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Projection> projection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Projection node) throws Exception {
+ projection.set(node);
+ }
+ });
+
+ return projection.get();
+ }
+
+ /**
+ * Get the first {@link MultiProjection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link MultiProjection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable MultiProjection getMultiProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<MultiProjection> multiProjection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final MultiProjection node) throws Exception {
+ multiProjection.set(node);
+ }
+ });
+
+ return multiProjection.get();
+ }
+
+ /**
+ * Get the first {@link Filter} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Filter} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Filter getFilter(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Filter> filter = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Filter node) throws Exception {
+ filter.set(node);
+ }
+ });
+
+ return filter.get();
+ }
+}
\ No newline at end of file
[13/50] [abbrv] incubator-rya git commit: RYA-377 Abstract Join into
api.function
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/VisibilitySimplifier.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/VisibilitySimplifier.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/VisibilitySimplifier.java
new file mode 100644
index 0000000..a9d7468
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/VisibilitySimplifier.java
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.base.Charsets;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Simplifies Accumulo visibility expressions.
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from rya accumulo's org.apache.accumulo.core.util.VisibilitySimplifier
+ * <dependancy>
+ * <groupId>org.apache.rya.accumulo</groupId>
+ * <artifactId>accumulo.rya</artifactId>
+ * <version>3.2.12-incubating-SNAPSHOT</version>
+ * </dependancy>
+ */
+@DefaultAnnotation(NonNull.class)
+public class VisibilitySimplifier {
+
+ /**
+ * Unions two visibility equations and then simplifies the result.
+ *
+ * @param vis1 - The first visibility equation that will be unioned. (not null)
+ * @param vis2 - The other visibility equation that will be unioned. (not null)
+ * @return A simplified form of the unioned visibility equations.
+ */
+ public static String unionAndSimplify(final String vis1, final String vis2) {
+ requireNonNull(vis1);
+ requireNonNull(vis2);
+
+ if(vis1.isEmpty()) {
+ return vis2;
+ }
+
+ if(vis2.isEmpty()) {
+ return vis1;
+ }
+
+ return simplify("(" + vis1 + ")&(" + vis2 + ")");
+ }
+
+ /**
+ * Simplifies an Accumulo visibility expression.
+ *
+ * @param visibility - The expression to simplify. (not null)
+ * @return A simplified form of {@code visibility}.
+ */
+ public static String simplify(final String visibility) {
+ requireNonNull(visibility);
+
+ String last = visibility;
+ String simplified = new String(new ColumnVisibility(visibility).flatten(), Charsets.UTF_8);
+
+ while(!simplified.equals(last)) {
+ last = simplified;
+ simplified = new String(new ColumnVisibility(simplified).flatten(), Charsets.UTF_8);
+ }
+
+ return simplified;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/WritableComparator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/WritableComparator.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/WritableComparator.java
new file mode 100644
index 0000000..121da20
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/WritableComparator.java
@@ -0,0 +1,53 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.rya.api.model.visibility;
+
+/**
+ * A Comparator for {@link WritableComparable}s.
+ *
+ * <p>
+ * This base implemenation uses the natural ordering. To define alternate
+ * orderings, override {@link #compare(WritableComparable,WritableComparable)}.
+ *
+ * <p>
+ * One may optimize compare-intensive operations by overriding
+ * {@link #compare(byte[],int,int,byte[],int,int)}. Static utility methods are
+ * provided to assist in optimized implementations of this method.
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.hadoop.io.WritableComparator
+ * <dependancy>
+ * <groupId>org.apache.hadoop</groupId>
+ * <artifactId>hadoop-commons</artifactId>
+ * <version>2.5</version>
+ * </dependancy>
+ */
+public class WritableComparator {
+ /** Lexicographic order of binary data. */
+ public static int compareBytes(final byte[] b1, final int s1, final int l1, final byte[] b2, final int s2,
+ final int l2) {
+ return FastByteComparisons.compareTo(b1, s1, l1, b2, s2, l2);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/test/java/org/apache/rya/api/model/visibility/VisibilitySimplifierTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/test/java/org/apache/rya/api/model/visibility/VisibilitySimplifierTest.java b/common/rya.api.model/src/test/java/org/apache/rya/api/model/visibility/VisibilitySimplifierTest.java
new file mode 100644
index 0000000..30949ad
--- /dev/null
+++ b/common/rya.api.model/src/test/java/org/apache/rya/api/model/visibility/VisibilitySimplifierTest.java
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Tests the methods of {@link VisibilitySimplifier}.
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.rya.accumulo.utils.VisibilitySimplifierTest
+ * <dependancy>
+ * <groupId>org.apache.rya.accumulo</groupId>
+ * <artifactId>accumulo.rya</artifactId>
+ * <version>3.2.12-incubating-SNAPSHOT</version>
+ * </dependancy>
+ */
+public class VisibilitySimplifierTest {
+
+ @Test
+ public void noneRequired() {
+ final String simplified = new VisibilitySimplifier().simplify("u");
+ assertEquals("u", simplified);
+ }
+
+ @Test
+ public void parenthesis() {
+ final String simplified = new VisibilitySimplifier().simplify("(u&u)&u");
+ assertEquals("u", simplified);
+ }
+
+ @Test
+ public void manyAnds() {
+ final String simplified = new VisibilitySimplifier().simplify("u&u&u");
+ assertEquals("u", simplified);
+ }
+
+ @Test
+ public void complex() {
+ final String simplified = new VisibilitySimplifier().simplify("(a|b)|(a|b)|a|b");
+ assertEquals("a|b", simplified);
+ }
+
+ @Test
+ public void unionAndSimplify() {
+ final String simplified = new VisibilitySimplifier().unionAndSimplify("u&b", "u");
+ assertEquals("b&u", simplified);
+ }
+
+ @Test
+ public void unionAndSimplify_firstIsEmpty() {
+ final String simplified = new VisibilitySimplifier().unionAndSimplify("", "u");
+ assertEquals("u", simplified);
+ }
+
+ @Test
+ public void unionAndSimplify_secondIsEmpty() {
+ final String simplified = new VisibilitySimplifier().unionAndSimplify("u", "");
+ assertEquals("u", simplified);
+ }
+
+ @Test
+ public void unionAndSimplify_bothAreEmpty() {
+ final String simplified = new VisibilitySimplifier().unionAndSimplify("", "");
+ assertEquals("", simplified);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml b/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
index 4839c04..f2e8cf9 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
@@ -59,6 +59,11 @@ under the License.
</exclusion>
</exclusions>
</dependency>
+
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.api.function</artifactId>
+ </dependency>
<!-- 3rd Party Runtime Dependencies. -->
<dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/JoinResultUpdater.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/JoinResultUpdater.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/JoinResultUpdater.java
index 2dc48f5..2d2bfa7 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/JoinResultUpdater.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/JoinResultUpdater.java
@@ -35,7 +35,10 @@ import org.apache.fluo.api.data.ColumnValue;
import org.apache.fluo.api.data.RowColumn;
import org.apache.fluo.api.data.Span;
import org.apache.log4j.Logger;
-import org.apache.rya.accumulo.utils.VisibilitySimplifier;
+import org.apache.rya.api.function.join.IterativeJoin;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
+import org.apache.rya.api.function.join.LeftOuterJoin;
+import org.apache.rya.api.function.join.NaturalJoin;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.indexing.pcj.fluo.app.batch.AbstractBatchBindingSetUpdater;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation.Task;
@@ -47,9 +50,6 @@ import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata;
import org.apache.rya.indexing.pcj.fluo.app.query.MetadataCacheSupplier;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
import org.apache.rya.indexing.pcj.storage.accumulo.VisibilityBindingSetSerDe;
-import org.openrdf.query.Binding;
-import org.openrdf.query.BindingSet;
-import org.openrdf.query.impl.MapBindingSet;
import com.google.common.base.Optional;
import com.google.common.collect.Lists;
@@ -90,21 +90,21 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
log.trace(
"Transaction ID: " + tx.getStartTimestamp() + "\n" +
- "Join Node ID: " + joinMetadata.getNodeId() + "\n" +
- "Child Node ID: " + childNodeId + "\n" +
- "Child Binding Set:\n" + childBindingSet + "\n");
+ "Join Node ID: " + joinMetadata.getNodeId() + "\n" +
+ "Child Node ID: " + childNodeId + "\n" +
+ "Child Binding Set:\n" + childBindingSet + "\n");
// Figure out which join algorithm we are going to use.
final IterativeJoin joinAlgorithm;
switch(joinMetadata.getJoinType()) {
- case NATURAL_JOIN:
- joinAlgorithm = new NaturalJoin();
- break;
- case LEFT_OUTER_JOIN:
- joinAlgorithm = new LeftOuterJoin();
- break;
- default:
- throw new RuntimeException("Unsupported JoinType: " + joinMetadata.getJoinType());
+ case NATURAL_JOIN:
+ joinAlgorithm = new NaturalJoin();
+ break;
+ case LEFT_OUTER_JOIN:
+ joinAlgorithm = new LeftOuterJoin();
+ break;
+ default:
+ throw new RuntimeException("Unsupported JoinType: " + joinMetadata.getJoinType());
}
// Figure out which side of the join the new binding set appeared on.
@@ -120,10 +120,10 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
}
// Iterates over the sibling node's BindingSets that join with the new binding set.
- Set<VisibilityBindingSet> siblingBindingSets = new HashSet<>();
- Span siblingSpan = getSpan(tx, childNodeId, childBindingSet, siblingId);
- Column siblingColumn = getScanColumnFamily(siblingId);
- Optional<RowColumn> rowColumn = fillSiblingBatch(tx, siblingSpan, siblingColumn, siblingBindingSets, joinMetadata.getJoinBatchSize());
+ final Set<VisibilityBindingSet> siblingBindingSets = new HashSet<>();
+ final Span siblingSpan = getSpan(tx, childNodeId, childBindingSet, siblingId);
+ final Column siblingColumn = getScanColumnFamily(siblingId);
+ final Optional<RowColumn> rowColumn = fillSiblingBatch(tx, siblingSpan, siblingColumn, siblingBindingSets, joinMetadata.getJoinBatchSize());
// Iterates over the resulting BindingSets from the join.
final Iterator<VisibilityBindingSet> newJoinResults;
@@ -148,7 +148,7 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
log.trace(
"Transaction ID: " + tx.getStartTimestamp() + "\n" +
- "New Join Result:\n" + newJoinResult + "\n");
+ "New Join Result:\n" + newJoinResult + "\n");
tx.set(resultRow, FluoQueryColumns.JOIN_BINDING_SET, nodeValueBytes);
}
@@ -157,29 +157,21 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
// if batch limit met, there are additional entries to process
// update the span and register updated batch job
if (rowColumn.isPresent()) {
- Span newSpan = AbstractBatchBindingSetUpdater.getNewSpan(rowColumn.get(), siblingSpan);
- JoinBatchInformation joinBatch = JoinBatchInformation.builder()
- .setBatchSize(joinMetadata.getJoinBatchSize())
- .setBs(childBindingSet)
- .setColumn(siblingColumn)
- .setJoinType(joinMetadata.getJoinType())
- .setSide(emittingSide)
- .setSpan(newSpan)
- .setTask(Task.Add)
- .build();
+ final Span newSpan = AbstractBatchBindingSetUpdater.getNewSpan(rowColumn.get(), siblingSpan);
+ final JoinBatchInformation joinBatch = JoinBatchInformation.builder()
+ .setBatchSize(joinMetadata.getJoinBatchSize())
+ .setBs(childBindingSet)
+ .setColumn(siblingColumn)
+ .setJoinType(joinMetadata.getJoinType())
+ .setSide(emittingSide)
+ .setSpan(newSpan)
+ .setTask(Task.Add)
+ .build();
BatchInformationDAO.addBatch(tx, joinMetadata.getNodeId(), joinBatch);
}
}
/**
- * The different sides a new binding set may appear on.
- */
- public static enum Side {
- LEFT, RIGHT;
- }
-
-
- /**
* Fetches batch to be processed by scanning over the Span specified by the
* {@link JoinBatchInformation}. The number of results is less than or equal
* to the batch size specified by the JoinBatchInformation.
@@ -190,17 +182,17 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
* @return Set - containing results of sibling scan.
* @throws Exception
*/
- private Optional<RowColumn> fillSiblingBatch(TransactionBase tx, Span siblingSpan, Column siblingColumn, Set<VisibilityBindingSet> bsSet, int batchSize) throws Exception {
+ private Optional<RowColumn> fillSiblingBatch(final TransactionBase tx, final Span siblingSpan, final Column siblingColumn, final Set<VisibilityBindingSet> bsSet, final int batchSize) throws Exception {
- RowScanner rs = tx.scanner().over(siblingSpan).fetch(siblingColumn).byRow().build();
- Iterator<ColumnScanner> colScannerIter = rs.iterator();
+ final RowScanner rs = tx.scanner().over(siblingSpan).fetch(siblingColumn).byRow().build();
+ final Iterator<ColumnScanner> colScannerIter = rs.iterator();
boolean batchLimitMet = false;
Bytes row = siblingSpan.getStart().getRow();
while (colScannerIter.hasNext() && !batchLimitMet) {
- ColumnScanner colScanner = colScannerIter.next();
+ final ColumnScanner colScanner = colScannerIter.next();
row = colScanner.getRow();
- Iterator<ColumnValue> iter = colScanner.iterator();
+ final Iterator<ColumnValue> iter = colScanner.iterator();
while (iter.hasNext() && !batchLimitMet) {
bsSet.add(BS_SERDE.deserialize(iter.next().getValue()));
//check if batch size has been met and set flag if it has been met
@@ -271,7 +263,7 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
private VariableOrder removeBinIdFromVarOrder(VariableOrder varOrder) {
List<String> varOrderList = varOrder.getVariableOrders();
if(varOrderList.get(0).equals(IncrementalUpdateConstants.PERIODIC_BIN_ID)) {
- List<String> updatedVarOrderList = Lists.newArrayList(varOrderList);
+ final List<String> updatedVarOrderList = Lists.newArrayList(varOrderList);
updatedVarOrderList.remove(0);
return new VariableOrder(updatedVarOrderList);
} else {
@@ -350,168 +342,4 @@ public class JoinResultUpdater extends AbstractNodeUpdater {
return column;
}
-
- /**
- * Defines each of the cases that may generate new join results when
- * iteratively computing a query's join node.
- */
- public static interface IterativeJoin {
-
- /**
- * Invoked when a new {@link VisibilityBindingSet} is emitted from the left child
- * node of the join. The Fluo table is scanned for results on the right
- * side that will be joined with the new result.
- *
- * @param newLeftResult - A new VisibilityBindingSet that has been emitted from
- * the left child node.
- * @param rightResults - The right child node's binding sets that will
- * be joined with the new left result. (not null)
- * @return The new BindingSet results for the join.
- */
- public Iterator<VisibilityBindingSet> newLeftResult(VisibilityBindingSet newLeftResult, Iterator<VisibilityBindingSet> rightResults);
-
- /**
- * Invoked when a new {@link VisibilityBindingSet} is emitted from the right child
- * node of the join. The Fluo table is scanned for results on the left
- * side that will be joined with the new result.
- *
- * @param leftResults - The left child node's binding sets that will be
- * joined with the new right result.
- * @param newRightResult - A new BindingSet that has been emitted from
- * the right child node.
- * @return The new BindingSet results for the join.
- */
- public Iterator<VisibilityBindingSet> newRightResult(Iterator<VisibilityBindingSet> leftResults, VisibilityBindingSet newRightResult);
- }
-
- /**
- * Implements an {@link IterativeJoin} that uses the Natural Join algorithm
- * defined by Relational Algebra.
- * <p>
- * This is how you combine {@code BindnigSet}s that may have common Binding
- * names. When two Binding Sets are joined, any bindings that appear in both
- * binding sets are only included once.
- */
- public static final class NaturalJoin implements IterativeJoin {
- @Override
- public Iterator<VisibilityBindingSet> newLeftResult(final VisibilityBindingSet newLeftResult, final Iterator<VisibilityBindingSet> rightResults) {
- checkNotNull(newLeftResult);
- checkNotNull(rightResults);
-
- // Both sides are required, so if there are no right results, then do not emit anything.
- return new LazyJoiningIterator(Side.LEFT, newLeftResult, rightResults);
- }
-
- @Override
- public Iterator<VisibilityBindingSet> newRightResult(final Iterator<VisibilityBindingSet> leftResults, final VisibilityBindingSet newRightResult) {
- checkNotNull(leftResults);
- checkNotNull(newRightResult);
-
- // Both sides are required, so if there are no left reuslts, then do not emit anything.
- return new LazyJoiningIterator(Side.RIGHT, newRightResult, leftResults);
- }
- }
-
- /**
- * Implements an {@link IterativeJoin} that uses the Left Outer Join
- * algorithm defined by Relational Algebra.
- * <p>
- * This is how you add optional information to a {@link BindingSet}. Left
- * binding sets are emitted even if they do not join with anything on the right.
- * However, right binding sets must be joined with a left binding set.
- */
- public static final class LeftOuterJoin implements IterativeJoin {
- @Override
- public Iterator<VisibilityBindingSet> newLeftResult(final VisibilityBindingSet newLeftResult, final Iterator<VisibilityBindingSet> rightResults) {
- checkNotNull(newLeftResult);
- checkNotNull(rightResults);
-
- // If the required portion does not join with any optional portions,
- // then emit a BindingSet that matches the new left result.
- if(!rightResults.hasNext()) {
- return Lists.<VisibilityBindingSet>newArrayList(newLeftResult).iterator();
- }
-
- // Otherwise, return an iterator that holds the new required result
- // joined with the right results.
- return new LazyJoiningIterator(Side.LEFT, newLeftResult, rightResults);
- }
-
- @Override
- public Iterator<VisibilityBindingSet> newRightResult(final Iterator<VisibilityBindingSet> leftResults, final VisibilityBindingSet newRightResult) {
- checkNotNull(leftResults);
- checkNotNull(newRightResult);
-
- // The right result is optional, so if it does not join with anything
- // on the left, then do not emit anything.
- return new LazyJoiningIterator(Side.RIGHT, newRightResult, leftResults);
- }
- }
-
- /**
- * Joins a {@link BindingSet} (which is new to the left or right side of a join)
- * to all binding sets on the other side that join with it.
- * <p>
- * This is done lazily so that you don't have to load all of the BindingSets
- * into memory at once.
- */
- private static final class LazyJoiningIterator implements Iterator<VisibilityBindingSet> {
-
- private final Side newResultSide;
- private final VisibilityBindingSet newResult;
- private final Iterator<VisibilityBindingSet> joinedResults;
-
- /**
- * Constructs an instance of {@link LazyJoiningIterator}.
- *
- * @param newResultSide - Indicates which side of the join the {@code newResult} arrived on. (not null)
- * @param newResult - A binding set that will be joined with some other binding sets. (not null)
- * @param joinedResults - The binding sets that will be joined with {@code newResult}. (not null)
- */
- public LazyJoiningIterator(final Side newResultSide, final VisibilityBindingSet newResult, final Iterator<VisibilityBindingSet> joinedResults) {
- this.newResultSide = checkNotNull(newResultSide);
- this.newResult = checkNotNull(newResult);
- this.joinedResults = checkNotNull(joinedResults);
- }
-
- @Override
- public boolean hasNext() {
- return joinedResults.hasNext();
- }
-
- @Override
- public VisibilityBindingSet next() {
- final MapBindingSet bs = new MapBindingSet();
-
- for(final Binding binding : newResult) {
- bs.addBinding(binding);
- }
-
- final VisibilityBindingSet joinResult = joinedResults.next();
- for(final Binding binding : joinResult) {
- bs.addBinding(binding);
- }
-
- // We want to make sure the visibilities are always written the same way,
- // so figure out which are on the left side and which are on the right side.
- final String leftVisi;
- final String rightVisi;
- if(newResultSide == Side.LEFT) {
- leftVisi = newResult.getVisibility();
- rightVisi = joinResult.getVisibility();
- } else {
- leftVisi = joinResult.getVisibility();
- rightVisi = newResult.getVisibility();
- }
- final String visibility = VisibilitySimplifier.unionAndSimplify(leftVisi, rightVisi);
-
- return new VisibilityBindingSet(bs, visibility);
- }
-
- @Override
- public void remove() {
- throw new UnsupportedOperationException("remove() is unsupported.");
- }
- }
-
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchBindingSetUpdater.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchBindingSetUpdater.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchBindingSetUpdater.java
index 0d46e19..98f35cb 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchBindingSetUpdater.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchBindingSetUpdater.java
@@ -31,11 +31,11 @@ import org.apache.fluo.api.data.ColumnValue;
import org.apache.fluo.api.data.RowColumn;
import org.apache.fluo.api.data.Span;
import org.apache.log4j.Logger;
+import org.apache.rya.api.function.join.IterativeJoin;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
+import org.apache.rya.api.function.join.LeftOuterJoin;
+import org.apache.rya.api.function.join.NaturalJoin;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.IterativeJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.LeftOuterJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.NaturalJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.Side;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation.Task;
import org.apache.rya.indexing.pcj.fluo.app.query.FluoQueryColumns;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata;
@@ -66,12 +66,12 @@ public class JoinBatchBindingSetUpdater extends AbstractBatchBindingSetUpdater {
* @throws Exception
*/
@Override
- public void processBatch(TransactionBase tx, Bytes row, BatchInformation batch) throws Exception {
+ public void processBatch(final TransactionBase tx, final Bytes row, final BatchInformation batch) throws Exception {
super.processBatch(tx, row, batch);
- String nodeId = BatchRowKeyUtil.getNodeId(row);
+ final String nodeId = BatchRowKeyUtil.getNodeId(row);
Preconditions.checkArgument(batch instanceof JoinBatchInformation);
- JoinBatchInformation joinBatch = (JoinBatchInformation) batch;
- Task task = joinBatch.getTask();
+ final JoinBatchInformation joinBatch = (JoinBatchInformation) batch;
+ final Task task = joinBatch.getTask();
// Figure out which join algorithm we are going to use.
final IterativeJoin joinAlgorithm;
@@ -86,12 +86,12 @@ public class JoinBatchBindingSetUpdater extends AbstractBatchBindingSetUpdater {
throw new RuntimeException("Unsupported JoinType: " + joinBatch.getJoinType());
}
- Set<VisibilityBindingSet> bsSet = new HashSet<>();
- Optional<RowColumn> rowCol = fillSiblingBatch(tx, joinBatch, bsSet);
+ final Set<VisibilityBindingSet> bsSet = new HashSet<>();
+ final Optional<RowColumn> rowCol = fillSiblingBatch(tx, joinBatch, bsSet);
// Iterates over the resulting BindingSets from the join.
final Iterator<VisibilityBindingSet> newJoinResults;
- VisibilityBindingSet bs = joinBatch.getBs();
+ final VisibilityBindingSet bs = joinBatch.getBs();
if (joinBatch.getSide() == Side.LEFT) {
newJoinResults = joinAlgorithm.newLeftResult(bs, bsSet.iterator());
} else {
@@ -104,7 +104,7 @@ public class JoinBatchBindingSetUpdater extends AbstractBatchBindingSetUpdater {
while (newJoinResults.hasNext()) {
final VisibilityBindingSet newJoinResult = newJoinResults.next();
//create BindingSet value
- Bytes bsBytes = BS_SERDE.serialize(newJoinResult);
+ final Bytes bsBytes = BS_SERDE.serialize(newJoinResult);
//make rowId
Bytes rowKey = BindingHashShardingFunction.addShard(nodeId, joinVarOrder, newJoinResult);
final Column col = FluoQueryColumns.JOIN_BINDING_SET;
@@ -114,14 +114,14 @@ public class JoinBatchBindingSetUpdater extends AbstractBatchBindingSetUpdater {
// if batch limit met, there are additional entries to process
// update the span and register updated batch job
if (rowCol.isPresent()) {
- Span newSpan = getNewSpan(rowCol.get(), joinBatch.getSpan());
+ final Span newSpan = getNewSpan(rowCol.get(), joinBatch.getSpan());
joinBatch.setSpan(newSpan);
BatchInformationDAO.addBatch(tx, nodeId, joinBatch);
}
}
- private void processTask(TransactionBase tx, Task task, Bytes row, Column column, Bytes value) {
+ private void processTask(final TransactionBase tx, final Task task, final Bytes row, final Column column, final Bytes value) {
switch (task) {
case Add:
tx.set(row, column, value);
@@ -149,21 +149,21 @@ public class JoinBatchBindingSetUpdater extends AbstractBatchBindingSetUpdater {
* @return Set - containing results of sibling scan.
* @throws Exception
*/
- private Optional<RowColumn> fillSiblingBatch(TransactionBase tx, JoinBatchInformation batch, Set<VisibilityBindingSet> bsSet) throws Exception {
+ private Optional<RowColumn> fillSiblingBatch(final TransactionBase tx, final JoinBatchInformation batch, final Set<VisibilityBindingSet> bsSet) throws Exception {
- Span span = batch.getSpan();
- Column column = batch.getColumn();
- int batchSize = batch.getBatchSize();
+ final Span span = batch.getSpan();
+ final Column column = batch.getColumn();
+ final int batchSize = batch.getBatchSize();
- RowScanner rs = tx.scanner().over(span).fetch(column).byRow().build();
- Iterator<ColumnScanner> colScannerIter = rs.iterator();
+ final RowScanner rs = tx.scanner().over(span).fetch(column).byRow().build();
+ final Iterator<ColumnScanner> colScannerIter = rs.iterator();
boolean batchLimitMet = false;
Bytes row = span.getStart().getRow();
while (colScannerIter.hasNext() && !batchLimitMet) {
- ColumnScanner colScanner = colScannerIter.next();
+ final ColumnScanner colScanner = colScannerIter.next();
row = colScanner.getRow();
- Iterator<ColumnValue> iter = colScanner.iterator();
+ final Iterator<ColumnValue> iter = colScanner.iterator();
while (iter.hasNext()) {
if (bsSet.size() >= batchSize) {
batchLimitMet = true;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchInformation.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchInformation.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchInformation.java
index d46cccd..ace9e76 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchInformation.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/JoinBatchInformation.java
@@ -21,8 +21,8 @@ import java.util.Objects;
import org.apache.fluo.api.data.Column;
import org.apache.fluo.api.data.Span;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.Side;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata.JoinType;
import org.openrdf.query.Binding;
@@ -49,9 +49,9 @@ import org.openrdf.query.Binding;
public class JoinBatchInformation extends AbstractSpanBatchInformation {
private static final BatchBindingSetUpdater updater = new JoinBatchBindingSetUpdater();
- private VisibilityBindingSet bs; //update for join child indicated by side
- private Side side; //join child that was updated by bs
- private JoinType join;
+ private final VisibilityBindingSet bs; //update for join child indicated by side
+ private final Side side; //join child that was updated by bs
+ private final JoinType join;
/**
* @param batchSize - batch size that Tasks are performed in
* @param task - Add, Delete, or Update
@@ -61,14 +61,14 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
* @param side - The side of the child that the VisibilityBindingSet update occurred at
* @param join - JoinType (left, right, natural inner)
*/
- public JoinBatchInformation(int batchSize, Task task, Column column, Span span, VisibilityBindingSet bs, Side side, JoinType join) {
+ public JoinBatchInformation(final int batchSize, final Task task, final Column column, final Span span, final VisibilityBindingSet bs, final Side side, final JoinType join) {
super(batchSize, task, column, span);
this.bs = Objects.requireNonNull(bs);
this.side = Objects.requireNonNull(side);
this.join = Objects.requireNonNull(join);
}
- public JoinBatchInformation(Task task, Column column, Span span, VisibilityBindingSet bs, Side side, JoinType join) {
+ public JoinBatchInformation(final Task task, final Column column, final Span span, final VisibilityBindingSet bs, final Side side, final JoinType join) {
this(DEFAULT_BATCH_SIZE, task, column, span, bs, side, join);
}
@@ -123,7 +123,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
}
@Override
- public boolean equals(Object other) {
+ public boolean equals(final Object other) {
if (this == other) {
return true;
}
@@ -132,9 +132,9 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
return false;
}
- JoinBatchInformation batch = (JoinBatchInformation) other;
- return super.equals(other) && Objects.equals(this.bs, batch.bs) && Objects.equals(this.join, batch.join)
- && Objects.equals(this.side, batch.side);
+ final JoinBatchInformation batch = (JoinBatchInformation) other;
+ return super.equals(other) && Objects.equals(bs, batch.bs) && Objects.equals(join, batch.join)
+ && Objects.equals(side, batch.side);
}
@Override
@@ -160,7 +160,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
/**
* @param batchSize - batch size that {@link Task}s are performed in
*/
- public Builder setBatchSize(int batchSize) {
+ public Builder setBatchSize(final int batchSize) {
this.batchSize = batchSize;
return this;
}
@@ -168,7 +168,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
/**
* @param task - Task performed (Add, Delete, Update)
*/
- public Builder setTask(Task task) {
+ public Builder setTask(final Task task) {
this.task = task;
return this;
}
@@ -176,7 +176,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
/**
* @param column - Column of join child to be scanned
*/
- public Builder setColumn(Column column) {
+ public Builder setColumn(final Column column) {
this.column = column;
return this;
}
@@ -188,7 +188,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
* the common variables of the left and right join children.
* @param span - Span over join child to be scanned
*/
- public Builder setSpan(Span span) {
+ public Builder setSpan(final Span span) {
this.span = span;
return this;
}
@@ -198,7 +198,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
* by Side.
* @param bs - BindingSet update of join child to be joined with results of scan
*/
- public Builder setBs(VisibilityBindingSet bs) {
+ public Builder setBs(final VisibilityBindingSet bs) {
this.bs = bs;
return this;
}
@@ -206,7 +206,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
/**
* @param join - JoinType (left, right, natural inner)
*/
- public Builder setJoinType(JoinType join) {
+ public Builder setJoinType(final JoinType join) {
this.join = join;
return this;
}
@@ -215,7 +215,7 @@ public class JoinBatchInformation extends AbstractSpanBatchInformation {
* Indicates the join child corresponding to the VisibilityBindingSet update
* @param side - side of join the child BindingSet update appeared at
*/
- public Builder setSide(Side side) {
+ public Builder setSide(final Side side) {
this.side = side;
return this;
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/JoinBatchInformationTypeAdapter.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/JoinBatchInformationTypeAdapter.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/JoinBatchInformationTypeAdapter.java
index 0687a3e..1e7eba0 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/JoinBatchInformationTypeAdapter.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/JoinBatchInformationTypeAdapter.java
@@ -22,8 +22,8 @@ import java.lang.reflect.Type;
import org.apache.fluo.api.data.Column;
import org.apache.fluo.api.data.RowColumn;
import org.apache.fluo.api.data.Span;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.Side;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation.Task;
import org.apache.rya.indexing.pcj.fluo.app.batch.JoinBatchInformation;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata.JoinType;
@@ -49,42 +49,42 @@ public class JoinBatchInformationTypeAdapter implements JsonSerializer<JoinBatch
private static final VisibilityBindingSetStringConverter converter = new VisibilityBindingSetStringConverter();
@Override
- public JsonElement serialize(JoinBatchInformation batch, Type typeOfSrc, JsonSerializationContext context) {
- JsonObject result = new JsonObject();
+ public JsonElement serialize(final JoinBatchInformation batch, final Type typeOfSrc, final JsonSerializationContext context) {
+ final JsonObject result = new JsonObject();
result.add("class", new JsonPrimitive(batch.getClass().getName()));
result.add("batchSize", new JsonPrimitive(batch.getBatchSize()));
result.add("task", new JsonPrimitive(batch.getTask().name()));
- Column column = batch.getColumn();
+ final Column column = batch.getColumn();
result.add("column", new JsonPrimitive(column.getsFamily() + "\u0000" + column.getsQualifier()));
- Span span = batch.getSpan();
+ final Span span = batch.getSpan();
result.add("span", new JsonPrimitive(span.getStart().getsRow() + "\u0000" + span.getEnd().getsRow()));
result.add("startInc", new JsonPrimitive(span.isStartInclusive()));
result.add("endInc", new JsonPrimitive(span.isEndInclusive()));
result.add("side", new JsonPrimitive(batch.getSide().name()));
result.add("joinType", new JsonPrimitive(batch.getJoinType().name()));
- String updateVarOrderString = Joiner.on(";").join(batch.getBs().getBindingNames());
- VariableOrder updateVarOrder = new VariableOrder(updateVarOrderString);
+ final String updateVarOrderString = Joiner.on(";").join(batch.getBs().getBindingNames());
+ final VariableOrder updateVarOrder = new VariableOrder(updateVarOrderString);
result.add("bindingSet", new JsonPrimitive(converter.convert(batch.getBs(), updateVarOrder)));
result.add("updateVarOrder", new JsonPrimitive(updateVarOrderString));
return result;
}
@Override
- public JoinBatchInformation deserialize(JsonElement element, Type typeOfT, JsonDeserializationContext context)
+ public JoinBatchInformation deserialize(final JsonElement element, final Type typeOfT, final JsonDeserializationContext context)
throws JsonParseException {
- JsonObject json = element.getAsJsonObject();
- int batchSize = json.get("batchSize").getAsInt();
- Task task = Task.valueOf(json.get("task").getAsString());
- String[] colArray = json.get("column").getAsString().split("\u0000");
- Column column = new Column(colArray[0], colArray[1]);
- String[] rows = json.get("span").getAsString().split("\u0000");
- boolean startInc = json.get("startInc").getAsBoolean();
- boolean endInc = json.get("endInc").getAsBoolean();
- Span span = new Span(new RowColumn(rows[0]), startInc, new RowColumn(rows[1]), endInc);
- VariableOrder updateVarOrder = new VariableOrder(json.get("updateVarOrder").getAsString());
- VisibilityBindingSet bs = converter.convert(json.get("bindingSet").getAsString(), updateVarOrder);
- Side side = Side.valueOf(json.get("side").getAsString());
- JoinType join = JoinType.valueOf(json.get("joinType").getAsString());
+ final JsonObject json = element.getAsJsonObject();
+ final int batchSize = json.get("batchSize").getAsInt();
+ final Task task = Task.valueOf(json.get("task").getAsString());
+ final String[] colArray = json.get("column").getAsString().split("\u0000");
+ final Column column = new Column(colArray[0], colArray[1]);
+ final String[] rows = json.get("span").getAsString().split("\u0000");
+ final boolean startInc = json.get("startInc").getAsBoolean();
+ final boolean endInc = json.get("endInc").getAsBoolean();
+ final Span span = new Span(new RowColumn(rows[0]), startInc, new RowColumn(rows[1]), endInc);
+ final VariableOrder updateVarOrder = new VariableOrder(json.get("updateVarOrder").getAsString());
+ final VisibilityBindingSet bs = converter.convert(json.get("bindingSet").getAsString(), updateVarOrder);
+ final Side side = Side.valueOf(json.get("side").getAsString());
+ final JoinType join = JoinType.valueOf(json.get("joinType").getAsString());
return JoinBatchInformation.builder().setBatchSize(batchSize).setTask(task).setSpan(span).setColumn(column).setBs(bs)
.setSide(side).setJoinType(join).build();
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/ExporterManager.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/ExporterManager.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/ExporterManager.java
index 7cfa73c..c58a27b 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/ExporterManager.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/ExporterManager.java
@@ -49,11 +49,11 @@ public class ExporterManager implements AutoCloseable {
private static final VisibilityBindingSetSerDe BS_SERDE = new VisibilityBindingSetSerDe();
private static final RyaSubGraphKafkaSerDe SG_SERDE = new RyaSubGraphKafkaSerDe();
- private Map<String, String> simplifiedVisibilities = new HashMap<>();
+ private final Map<String, String> simplifiedVisibilities = new HashMap<>();
- private Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters;
+ private final Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters;
- private ExporterManager(Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters) {
+ private ExporterManager(final Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters) {
this.exporters = Preconditions.checkNotNull(exporters);
}
@@ -73,9 +73,9 @@ public class ExporterManager implements AutoCloseable {
* @param data - Serialized result to be exported
* @throws ResultExportException
*/
- public void export(QueryType type, Set<ExportStrategy> strategies, String queryId, Bytes data) throws ResultExportException {
+ public void export(final QueryType type, final Set<ExportStrategy> strategies, final String queryId, final Bytes data) throws ResultExportException {
- String pcjId = FluoQueryUtils.convertFluoQueryIdToPcjId(queryId);
+ final String pcjId = FluoQueryUtils.convertFluoQueryIdToPcjId(queryId);
if(type == QueryType.CONSTRUCT) {
exportSubGraph(exporters.get(type), strategies, pcjId, data);
@@ -93,21 +93,21 @@ public class ExporterManager implements AutoCloseable {
* @param data - serialized BindingSet result
* @throws ResultExportException
*/
- private void exportBindingSet(Map<ExportStrategy, IncrementalResultExporter> exporters, Set<ExportStrategy> strategies, String pcjId, Bytes data) throws ResultExportException {
+ private void exportBindingSet(final Map<ExportStrategy, IncrementalResultExporter> exporters, final Set<ExportStrategy> strategies, final String pcjId, final Bytes data) throws ResultExportException {
VisibilityBindingSet bs;
try {
bs = BS_SERDE.deserialize(data);
simplifyVisibilities(bs);
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new ResultExportException("Unable to deserialize the given BindingSet.", e);
}
try{
- for(ExportStrategy strategy: strategies) {
- IncrementalBindingSetExporter exporter = (IncrementalBindingSetExporter) exporters.get(strategy);
+ for(final ExportStrategy strategy: strategies) {
+ final IncrementalBindingSetExporter exporter = (IncrementalBindingSetExporter) exporters.get(strategy);
exporter.export(pcjId, bs);
}
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new ResultExportException("Unable to export the given BindingSet " + bs + " with the given set of ExportStrategies " + strategies, e);
}
}
@@ -120,27 +120,27 @@ public class ExporterManager implements AutoCloseable {
* @param data - serialized RyaSubGraph result
* @throws ResultExportException
*/
- private void exportSubGraph(Map<ExportStrategy, IncrementalResultExporter> exporters, Set<ExportStrategy> strategies, String pcjId, Bytes data) throws ResultExportException {
- RyaSubGraph subGraph = SG_SERDE.fromBytes(data.toArray());
+ private void exportSubGraph(final Map<ExportStrategy, IncrementalResultExporter> exporters, final Set<ExportStrategy> strategies, final String pcjId, final Bytes data) throws ResultExportException {
+ final RyaSubGraph subGraph = SG_SERDE.fromBytes(data.toArray());
try {
simplifyVisibilities(subGraph);
- } catch (UnsupportedEncodingException e) {
+ } catch (final UnsupportedEncodingException e) {
throw new ResultExportException("Undable to deserialize provided RyaSubgraph", e);
}
try {
- for (ExportStrategy strategy : strategies) {
- IncrementalRyaSubGraphExporter exporter = (IncrementalRyaSubGraphExporter) exporters.get(strategy);
+ for (final ExportStrategy strategy : strategies) {
+ final IncrementalRyaSubGraphExporter exporter = (IncrementalRyaSubGraphExporter) exporters.get(strategy);
exporter.export(pcjId, subGraph);
}
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new ResultExportException(
"Unable to export the given subgraph " + subGraph + " using all of the ExportStrategies " + strategies);
}
}
- private void simplifyVisibilities(VisibilityBindingSet result) {
+ private void simplifyVisibilities(final VisibilityBindingSet result) {
// Simplify the result's visibilities.
final String visibility = result.getVisibility();
if(!simplifiedVisibilities.containsKey(visibility)) {
@@ -150,19 +150,19 @@ public class ExporterManager implements AutoCloseable {
result.setVisibility( simplifiedVisibilities.get(visibility) );
}
- private void simplifyVisibilities(RyaSubGraph subgraph) throws UnsupportedEncodingException {
- Set<RyaStatement> statements = subgraph.getStatements();
+ private void simplifyVisibilities(final RyaSubGraph subgraph) throws UnsupportedEncodingException {
+ final Set<RyaStatement> statements = subgraph.getStatements();
if (statements.size() > 0) {
- byte[] visibilityBytes = statements.iterator().next().getColumnVisibility();
+ final byte[] visibilityBytes = statements.iterator().next().getColumnVisibility();
// Simplify the result's visibilities and cache new simplified
// visibilities
- String visibility = new String(visibilityBytes, "UTF-8");
+ final String visibility = new String(visibilityBytes, "UTF-8");
if (!simplifiedVisibilities.containsKey(visibility)) {
- String simplified = VisibilitySimplifier.simplify(visibility);
+ final String simplified = VisibilitySimplifier.simplify(visibility);
simplifiedVisibilities.put(visibility, simplified);
}
- for (RyaStatement statement : statements) {
+ for (final RyaStatement statement : statements) {
statement.setColumnVisibility(simplifiedVisibilities.get(visibility).getBytes("UTF-8"));
}
@@ -172,25 +172,25 @@ public class ExporterManager implements AutoCloseable {
public static class Builder {
- private Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters = new HashMap<>();
+ private final Map<QueryType, Map<ExportStrategy, IncrementalResultExporter>> exporters = new HashMap<>();
/**
* Add an {@link IncrementalResultExporter} to be used by this ExporterManager for exporting results
* @param exporter - IncrementalResultExporter for exporting query results
* @return - Builder for chaining method calls
*/
- public Builder addIncrementalResultExporter(IncrementalResultExporter exporter) {
+ public Builder addIncrementalResultExporter(final IncrementalResultExporter exporter) {
- Set<QueryType> types = exporter.getQueryTypes();
- ExportStrategy strategy = exporter.getExportStrategy();
+ final Set<QueryType> types = exporter.getQueryTypes();
+ final ExportStrategy strategy = exporter.getExportStrategy();
- for (QueryType type : types) {
+ for (final QueryType type : types) {
if (!exporters.containsKey(type)) {
- Map<ExportStrategy, IncrementalResultExporter> exportMap = new HashMap<>();
+ final Map<ExportStrategy, IncrementalResultExporter> exportMap = new HashMap<>();
exportMap.put(strategy, exporter);
exporters.put(type, exportMap);
} else {
- Map<ExportStrategy, IncrementalResultExporter> exportMap = exporters.get(type);
+ final Map<ExportStrategy, IncrementalResultExporter> exportMap = exporters.get(type);
if (!exportMap.containsKey(strategy)) {
exportMap.put(strategy, exporter);
}
@@ -212,10 +212,10 @@ public class ExporterManager implements AutoCloseable {
@Override
public void close() throws Exception {
- Collection<Map<ExportStrategy, IncrementalResultExporter>> values = exporters.values();
+ final Collection<Map<ExportStrategy, IncrementalResultExporter>> values = exporters.values();
- for(Map<ExportStrategy, IncrementalResultExporter> map: values) {
- for(IncrementalResultExporter exporter: map.values()) {
+ for(final Map<ExportStrategy, IncrementalResultExporter> map: values) {
+ for(final IncrementalResultExporter exporter: map.values()) {
exporter.close();
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/IterativeJoinTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/IterativeJoinTest.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/IterativeJoinTest.java
deleted file mode 100644
index e1324c7..0000000
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/IterativeJoinTest.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.indexing.pcj.fluo.app;
-
-import static org.junit.Assert.assertEquals;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.IterativeJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.LeftOuterJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.NaturalJoin;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameter;
-import org.junit.runners.Parameterized.Parameters;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.impl.MapBindingSet;
-
-/**
- * Tests the methods of {@link IterativeJoin}.
- */
-@RunWith(Parameterized.class)
-public class IterativeJoinTest {
-
- @Parameters
- public static Collection<Object[]> data() {
- return Arrays.asList(new Object[][] {
- {new NaturalJoin()},
- {new LeftOuterJoin()}
- });
- }
-
- @Parameter
- public IterativeJoin join;
-
- /**
- * This test ensures the same binding sets are created as the result of a
- * {@link IterativeJoin} regardless of which side the notification is triggered on.
- */
- @Test
- public void naturalJoin_sideDoesNotMatter() {
- // Create the binding sets that will be joined.
- final ValueFactory vf = new ValueFactoryImpl();
-
- final MapBindingSet bs1 = new MapBindingSet();
- bs1.addBinding("id", vf.createLiteral("some_uid"));
- bs1.addBinding("name", vf.createLiteral("Alice"));
- final VisibilityBindingSet vbs1 = new VisibilityBindingSet(bs1, "a");
-
- final MapBindingSet bs2 = new MapBindingSet();
- bs2.addBinding("id", vf.createLiteral("some_uid"));
- bs2.addBinding("hair", vf.createLiteral("brown"));
- final VisibilityBindingSet vbs2 = new VisibilityBindingSet(bs2, "b");
-
- // new vbs1 shows up on the left, matches vbs2 on the right
- final Iterator<VisibilityBindingSet> newLeftIt = join.newLeftResult(vbs1, Collections.singleton(vbs2).iterator());
- final VisibilityBindingSet newLeftResult = newLeftIt.next();
-
- // new vbs2 shows up on the right, matches vbs1 on the left
- final Iterator<VisibilityBindingSet> newRightIt = join.newRightResult(Collections.singleton(vbs1).iterator(), vbs2);
- final VisibilityBindingSet newRightResult = newRightIt.next();
-
- // Ensure those two results are the same.
- assertEquals(newLeftResult, newRightResult);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/LeftOuterJoinTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/LeftOuterJoinTest.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/LeftOuterJoinTest.java
deleted file mode 100644
index 54051ab..0000000
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/LeftOuterJoinTest.java
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.indexing.pcj.fluo.app;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.IterativeJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.LeftOuterJoin;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.BindingSet;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
-
-/**
- * Tests the methods of {@link LeftOuterJoin}.
- */
-public class LeftOuterJoinTest {
-
- private final ValueFactory vf = new ValueFactoryImpl();
-
- @Test
- public void newLeftResult_noRightMatches() {
- final IterativeJoin leftOuterJoin = new LeftOuterJoin();
-
- // There is a new left result.
- final MapBindingSet mapLeftResult = new MapBindingSet();
- mapLeftResult.addBinding("name", vf.createLiteral("Bob"));
- final VisibilityBindingSet newLeftResult = new VisibilityBindingSet(mapLeftResult);
-
- // There are no right results that join with the left result.
- final Iterator<VisibilityBindingSet> rightResults= new ArrayList<VisibilityBindingSet>().iterator();
-
- // Therefore, the left result is a new join result.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newLeftResult(newLeftResult, rightResults);
-
- final Set<BindingSet> newJoinResults = new HashSet<>();
- while(newJoinResultsIt.hasNext()) {
- newJoinResults.add( newJoinResultsIt.next() );
- }
-
- final Set<BindingSet> expected = Sets.<BindingSet>newHashSet( newLeftResult );
-
- assertEquals(expected, newJoinResults);
- }
-
- @Test
- public void newLeftResult_joinsWithRightResults() {
- final IterativeJoin leftOuterJoin = new LeftOuterJoin();
-
- // There is a new left result.
- final MapBindingSet mapLeftResult = new MapBindingSet();
- mapLeftResult.addBinding("name", vf.createLiteral("Bob"));
- mapLeftResult.addBinding("height", vf.createLiteral("5'9\""));
- final VisibilityBindingSet newLeftResult = new VisibilityBindingSet(mapLeftResult);
-
- // There are a few right results that join with the left result.
- final MapBindingSet nameAge = new MapBindingSet();
- nameAge.addBinding("name", vf.createLiteral("Bob"));
- nameAge.addBinding("age", vf.createLiteral(56));
- final VisibilityBindingSet visiAge = new VisibilityBindingSet(nameAge);
-
- final MapBindingSet nameHair = new MapBindingSet();
- nameHair.addBinding("name", vf.createLiteral("Bob"));
- nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
- final VisibilityBindingSet visiHair = new VisibilityBindingSet(nameHair);
-
- final Iterator<VisibilityBindingSet> rightResults = Lists.<VisibilityBindingSet>newArrayList(visiAge, visiHair).iterator();
-
- // Therefore, there are a few new join results that mix the two together.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newLeftResult(newLeftResult, rightResults);
-
- final Set<BindingSet> newJoinResults = new HashSet<>();
- while(newJoinResultsIt.hasNext()) {
- newJoinResults.add( newJoinResultsIt.next() );
- }
-
- final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
- final MapBindingSet nameHeightAge = new MapBindingSet();
- nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
- nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightAge.addBinding("age", vf.createLiteral(56));
- expected.add(new VisibilityBindingSet(nameHeightAge));
-
- final MapBindingSet nameHeightHair = new MapBindingSet();
- nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
- nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
- expected.add(new VisibilityBindingSet(nameHeightHair));
-
- assertEquals(expected, newJoinResults);
- }
-
- @Test
- public void newRightResult_noLeftMatches() {
- final IterativeJoin leftOuterJoin = new LeftOuterJoin();
-
- // There are no left results.
- final Iterator<VisibilityBindingSet> leftResults= new ArrayList<VisibilityBindingSet>().iterator();
-
- // There is a new right result.
- final MapBindingSet newRightResult = new MapBindingSet();
- newRightResult.addBinding("name", vf.createLiteral("Bob"));
-
- // Therefore, there are no new join results.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
- assertFalse( newJoinResultsIt.hasNext() );
- }
-
- @Test
- public void newRightResult_joinsWithLeftResults() {
- final IterativeJoin leftOuterJoin = new LeftOuterJoin();
-
- // There are a few left results that join with the new right result.
- final MapBindingSet nameAge = new MapBindingSet();
- nameAge.addBinding("name", vf.createLiteral("Bob"));
- nameAge.addBinding("age", vf.createLiteral(56));
-
- final MapBindingSet nameHair = new MapBindingSet();
- nameHair.addBinding("name", vf.createLiteral("Bob"));
- nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
-
- final Iterator<VisibilityBindingSet> leftResults = Lists.<VisibilityBindingSet>newArrayList(
- new VisibilityBindingSet(nameAge),
- new VisibilityBindingSet(nameHair)).iterator();
-
- // There is a new right result.
- final MapBindingSet newRightResult = new MapBindingSet();
- newRightResult.addBinding("name", vf.createLiteral("Bob"));
- newRightResult.addBinding("height", vf.createLiteral("5'9\""));
-
- // Therefore, there are a few new join results that mix the two together.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
-
- final Set<BindingSet> newJoinResults = new HashSet<>();
- while(newJoinResultsIt.hasNext()) {
- newJoinResults.add( newJoinResultsIt.next() );
- }
-
- final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
- final MapBindingSet nameHeightAge = new MapBindingSet();
- nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
- nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightAge.addBinding("age", vf.createLiteral(56));
- expected.add(new VisibilityBindingSet(nameHeightAge));
-
- final MapBindingSet nameHeightHair = new MapBindingSet();
- nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
- nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
- expected.add(new VisibilityBindingSet(nameHeightHair));
-
- assertEquals(expected, newJoinResults);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/NaturalJoinTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/NaturalJoinTest.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/NaturalJoinTest.java
deleted file mode 100644
index c41f637..0000000
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/NaturalJoinTest.java
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.indexing.pcj.fluo.app;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.IterativeJoin;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.NaturalJoin;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.BindingSet;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
-
-/**
- * Tests the methods of {@link NaturalJoin}.
- */
-public class NaturalJoinTest {
-
- private final ValueFactory vf = new ValueFactoryImpl();
-
- @Test
- public void newLeftResult_noRightMatches() {
- final IterativeJoin naturalJoin = new NaturalJoin();
-
- // There is a new left result.
- final MapBindingSet newLeftResult = new MapBindingSet();
- newLeftResult.addBinding("name", vf.createLiteral("Bob"));
-
- // There are no right results that join with the left result.
- final Iterator<VisibilityBindingSet> rightResults= new ArrayList<VisibilityBindingSet>().iterator();
-
- // Therefore, the left result is a new join result.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newLeftResult(new VisibilityBindingSet(newLeftResult), rightResults);
- assertFalse( newJoinResultsIt.hasNext() );
- }
-
- @Test
- public void newLeftResult_joinsWithRightResults() {
- final IterativeJoin naturalJoin = new NaturalJoin();
-
- // There is a new left result.
- final MapBindingSet newLeftResult = new MapBindingSet();
- newLeftResult.addBinding("name", vf.createLiteral("Bob"));
- newLeftResult.addBinding("height", vf.createLiteral("5'9\""));
-
- // There are a few right results that join with the left result.
- final MapBindingSet nameAge = new MapBindingSet();
- nameAge.addBinding("name", vf.createLiteral("Bob"));
- nameAge.addBinding("age", vf.createLiteral(56));
-
- final MapBindingSet nameHair = new MapBindingSet();
- nameHair.addBinding("name", vf.createLiteral("Bob"));
- nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
-
- final Iterator<VisibilityBindingSet> rightResults = Lists.<VisibilityBindingSet>newArrayList(
- new VisibilityBindingSet(nameAge),
- new VisibilityBindingSet(nameHair)).iterator();
-
- // Therefore, there are a few new join results that mix the two together.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newLeftResult(new VisibilityBindingSet(newLeftResult), rightResults);
-
- final Set<BindingSet> newJoinResults = new HashSet<>();
- while(newJoinResultsIt.hasNext()) {
- newJoinResults.add( newJoinResultsIt.next() );
- }
-
- final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
- final MapBindingSet nameHeightAge = new MapBindingSet();
- nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
- nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightAge.addBinding("age", vf.createLiteral(56));
- expected.add(new VisibilityBindingSet(nameHeightAge));
-
- final MapBindingSet nameHeightHair = new MapBindingSet();
- nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
- nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
- expected.add(new VisibilityBindingSet(nameHeightHair));
-
- assertEquals(expected, newJoinResults);
- }
-
- @Test
- public void newRightResult_noLeftMatches() {
- final IterativeJoin naturalJoin = new NaturalJoin();
-
- // There are no left results.
- final Iterator<VisibilityBindingSet> leftResults= new ArrayList<VisibilityBindingSet>().iterator();
-
- // There is a new right result.
- final MapBindingSet newRightResult = new MapBindingSet();
- newRightResult.addBinding("name", vf.createLiteral("Bob"));
-
- // Therefore, there are no new join results.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
- assertFalse( newJoinResultsIt.hasNext() );
- }
-
- @Test
- public void newRightResult_joinsWithLeftResults() {
- final IterativeJoin naturalJoin = new NaturalJoin();
-
- // There are a few left results that join with the new right result.
- final MapBindingSet nameAge = new MapBindingSet();
- nameAge.addBinding("name", vf.createLiteral("Bob"));
- nameAge.addBinding("age", vf.createLiteral(56));
-
- final MapBindingSet nameHair = new MapBindingSet();
- nameHair.addBinding("name", vf.createLiteral("Bob"));
- nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
-
- final Iterator<VisibilityBindingSet> leftResults = Lists.<VisibilityBindingSet>newArrayList(
- new VisibilityBindingSet(nameAge),
- new VisibilityBindingSet(nameHair)).iterator();
-
- // There is a new right result.
- final MapBindingSet newRightResult = new MapBindingSet();
- newRightResult.addBinding("name", vf.createLiteral("Bob"));
- newRightResult.addBinding("height", vf.createLiteral("5'9\""));
-
- // Therefore, there are a few new join results that mix the two together.
- final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
-
- final Set<BindingSet> newJoinResults = new HashSet<>();
- while(newJoinResultsIt.hasNext()) {
- newJoinResults.add( newJoinResultsIt.next() );
- }
-
- final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
- final MapBindingSet nameHeightAge = new MapBindingSet();
- nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
- nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightAge.addBinding("age", vf.createLiteral(56));
- expected.add(new VisibilityBindingSet(nameHeightAge));
-
- final MapBindingSet nameHeightHair = new MapBindingSet();
- nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
- nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
- nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
- expected.add(new VisibilityBindingSet(nameHeightHair));
-
- assertEquals(expected, newJoinResults);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/BatchInformationSerializerTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/BatchInformationSerializerTest.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/BatchInformationSerializerTest.java
index cc120a1..2c37462 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/BatchInformationSerializerTest.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/batch/serializer/BatchInformationSerializerTest.java
@@ -24,8 +24,8 @@ import java.util.Optional;
import org.apache.fluo.api.data.Bytes;
import org.apache.fluo.api.data.Span;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.Side;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation.Task;
import org.apache.rya.indexing.pcj.fluo.app.batch.JoinBatchInformation;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/BatchIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/BatchIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/BatchIT.java
index 1007f68..5c8a1be 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/BatchIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/BatchIT.java
@@ -39,11 +39,11 @@ import org.apache.fluo.core.client.FluoClientImpl;
import org.apache.log4j.Logger;
import org.apache.rya.api.domain.RyaStatement;
import org.apache.rya.api.domain.RyaURI;
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
import org.apache.rya.indexing.pcj.fluo.app.BindingSetRow;
-import org.apache.rya.indexing.pcj.fluo.app.JoinResultUpdater.Side;
import org.apache.rya.indexing.pcj.fluo.app.NodeType;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation;
import org.apache.rya.indexing.pcj.fluo.app.batch.BatchInformation.Task;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index e79ef75..6b2ad61 100644
--- a/pom.xml
+++ b/pom.xml
@@ -217,6 +217,11 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
+ <artifactId>rya.api.function</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
<artifactId>rya.export.api</artifactId>
<version>${project.version}</version>
</dependency>
[15/50] [abbrv] incubator-rya git commit: RYA-377 interactor for
starting query processing
Posted by ca...@apache.org.
RYA-377 interactor for starting query processing
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/5cb9a279
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/5cb9a279
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/5cb9a279
Branch: refs/heads/master
Commit: 5cb9a2796c6c7d1aef54ff6cd42175731ed5e5a9
Parents: adc44fd
Author: Andrew Smith <sm...@gmail.com>
Authored: Mon Oct 30 18:11:35 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../rya/streams/api/interactor/StartQuery.java | 41 ++++++++++++++++++++
1 file changed, 41 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5cb9a279/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StartQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StartQuery.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StartQuery.java
new file mode 100644
index 0000000..29c29e8
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StartQuery.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor;
+
+import java.util.UUID;
+
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Starts processing a query in Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface StartQuery {
+
+ /**
+ * Starts processing a query in Rya Streams.
+ *
+ * @param queryID - The UUID for the SPARQL query that will be started. (not null)
+ * @throws RyaStreamsException The query could not be processed by Rya Streams.
+ */
+ public void start(final UUID queryID) throws RyaStreamsException;
+}
\ No newline at end of file
[22/50] [abbrv] incubator-rya git commit: RYA-377 Implement the
stream query command in the client and fix a bunch of client bugs.
Posted by ca...@apache.org.
RYA-377 Implement the stream query command in the client and fix a bunch of client bugs.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/f3ac7df1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/f3ac7df1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/f3ac7df1
Branch: refs/heads/master
Commit: f3ac7df1e9e707eb2e28e1c1c70212b89b716163
Parents: fc9775e
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Nov 2 12:10:31 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../api/queries/InMemoryQueryChangeLog.java | 5 +
.../api/queries/InMemoryQueryRepository.java | 10 ++
.../rya/streams/api/queries/QueryChangeLog.java | 2 +-
.../streams/api/queries/QueryRepository.java | 2 +-
.../apache/rya/streams/client/CLIDriver.java | 40 ++++--
.../rya/streams/client/RyaStreamsCommand.java | 8 ++
.../streams/client/command/AddQueryCommand.java | 77 ++++------
.../client/command/DeleteQueryCommand.java | 72 ++++------
.../client/command/ListQueriesCommand.java | 70 ++++-----
.../client/command/LoadStatementsCommand.java | 25 ++--
.../client/command/StreamResultsCommand.java | 141 +++++++++++++++++++
.../client/src/main/resources/log4j.properties | 27 ++++
.../client/command/AddQueryCommandIT.java | 3 +-
.../client/command/DeleteQueryCommandIT.java | 3 +-
.../client/command/ListQueryCommandIT.java | 3 +-
.../kafka/queries/KafkaQueryChangeLog.java | 30 +++-
.../queries/KafkaQueryChangeLogFactory.java | 74 ++++++++++
17 files changed, 427 insertions(+), 165 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryChangeLog.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryChangeLog.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryChangeLog.java
index 71af850..f0f628e 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryChangeLog.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryChangeLog.java
@@ -71,6 +71,11 @@ public class InMemoryQueryChangeLog implements QueryChangeLog {
}
}
+ @Override
+ public void close() throws Exception {
+ // Nothing to do here.
+ }
+
/**
* A {@link CloseableIteration} that iterates over a list.
*
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
index 652b16f..c1048fc 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/InMemoryQueryRepository.java
@@ -131,6 +131,16 @@ public class InMemoryQueryRepository implements QueryRepository {
}
}
+ @Override
+ public void close() throws Exception {
+ lock.lock();
+ try {
+ changeLog.close();
+ } finally {
+ lock.unlock();
+ }
+ }
+
/**
* A {@link Map} from query id to the {@link StreamsQuery} that is represented by that id based on what
* is already in a {@link QueryChangeLog}.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
index 824eebc..5765366 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryChangeLog.java
@@ -26,7 +26,7 @@ import info.aduna.iteration.CloseableIteration;
* An ordered log of all of the changes that have been applied to the SPARQL Queries that are managed by Rya Streams.
*/
@DefaultAnnotation(NonNull.class)
-public interface QueryChangeLog {
+public interface QueryChangeLog extends AutoCloseable {
/**
* Write a new {@link QueryChange} to the end of the change log.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
index 54f98fc..850b2bc 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/queries/QueryRepository.java
@@ -31,7 +31,7 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* Repository for adding, deleting, and listing active queries in Rya Streams.
*/
@DefaultAnnotation(NonNull.class)
-public interface QueryRepository {
+public interface QueryRepository extends AutoCloseable {
/**
* Adds a new query to Rya Streams.
*
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
index 93df2ae..5c0816f 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/CLIDriver.java
@@ -26,9 +26,11 @@ import java.util.Set;
import org.apache.rya.streams.client.RyaStreamsCommand.ArgumentsException;
import org.apache.rya.streams.client.RyaStreamsCommand.ExecutionException;
+import org.apache.rya.streams.client.command.AddQueryCommand;
+import org.apache.rya.streams.client.command.DeleteQueryCommand;
+import org.apache.rya.streams.client.command.ListQueriesCommand;
import org.apache.rya.streams.client.command.LoadStatementsCommand;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.rya.streams.client.command.StreamResultsCommand;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
@@ -37,23 +39,31 @@ import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
- * CLI tool for interacting with rya streams.
- * <p>
+ * CLI tool for interacting with Rya Streams.
+ * </p>
* This tool can be used to:
* <ul>
- * <li>Load a file of statements into rya streams</li>
+ * <li>Add a Query to Rya Streams</li>
+ * <li>Delete a Query from Rya Streams</li>
+ * <li>List the Queries that are being managed by Rya Streams</li>
+ * <li>Load a file of RDF Statements into Rya Streams</li>
+ * <li>Stream the results of a Query to the console</li>
* </ul>
*/
@DefaultAnnotation(NonNull.class)
public class CLIDriver {
- private static final Logger LOG = LoggerFactory.getLogger(CLIDriver.class);
+
/**
* Maps from command strings to the object that performs the command.
*/
private static final ImmutableMap<String, RyaStreamsCommand> COMMANDS;
static {
final Set<Class<? extends RyaStreamsCommand>> commandClasses = new HashSet<>();
+ commandClasses.add(AddQueryCommand.class);
+ commandClasses.add(DeleteQueryCommand.class);
+ commandClasses.add(ListQueriesCommand.class);
commandClasses.add(LoadStatementsCommand.class);
+ commandClasses.add(StreamResultsCommand.class);
final ImmutableMap.Builder<String, RyaStreamsCommand> builder = ImmutableMap.builder();
for(final Class<? extends RyaStreamsCommand> commandClass : commandClasses) {
try {
@@ -70,10 +80,7 @@ public class CLIDriver {
private static final String USAGE = makeUsage(COMMANDS);
public static void main(final String[] args) {
- LOG.trace("Starting up the Rya Streams Client.");
-
- // If no command provided or the command isn't recognized, then print
- // the usage.
+ // If no command provided or the command isn't recognized, then print the usage.
if (args.length == 0 || !COMMANDS.containsKey(args[0])) {
System.out.println(USAGE);
System.exit(1);
@@ -84,14 +91,19 @@ public class CLIDriver {
final String[] commandArgs = Arrays.copyOfRange(args, 1, args.length);
final RyaStreamsCommand streamsCommand = COMMANDS.get(command);
+ // Print usage if the arguments are invalid for the command.
+ if(!streamsCommand.validArguments(commandArgs)) {
+ System.out.println(streamsCommand.getUsage());
+ System.exit(1);
+ }
+
// Execute the command.
try {
streamsCommand.execute(commandArgs);
} catch (ArgumentsException | ExecutionException e) {
- LOG.error("The command: " + command + " failed to execute properly.", e);
+ System.err.println("The command: " + command + " failed to execute properly.");
+ e.printStackTrace();
System.exit(2);
- } finally {
- LOG.trace("Shutting down the Rya Streams Client.");
}
}
@@ -119,4 +131,4 @@ public class CLIDriver {
return usage.toString();
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
index 5d64785..5b05d0a 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
@@ -89,6 +89,14 @@ public interface RyaStreamsCommand {
}
/**
+ * Validates a set of arguments that may be passed into the command.
+ *
+ * @param args - The arguments that will be validated. (not null)
+ * @return {@code true} if the arguments are valid, otherwise {@code false}.
+ */
+ public boolean validArguments(String[] args);
+
+ /**
* Execute the command using the command line arguments.
*
* @param args - Command line arguments that configure how the command will execute. (not null)
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
index 8439f20..c72e6a2 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/AddQueryCommand.java
@@ -20,32 +20,16 @@ package org.apache.rya.streams.client.command;
import static java.util.Objects.requireNonNull;
-import java.util.Properties;
-
-import org.apache.kafka.clients.CommonClientConfigs;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import org.apache.rya.streams.api.interactor.AddQuery;
import org.apache.rya.streams.api.interactor.defaults.DefaultAddQuery;
import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
-import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLogFactory;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
@@ -60,7 +44,6 @@ import edu.umd.cs.findbugs.annotations.NonNull;
*/
@DefaultAnnotation(NonNull.class)
public class AddQueryCommand implements RyaStreamsCommand {
- private static final Logger log = LoggerFactory.getLogger(AddQueryCommand.class);
/**
* Command line parameters that are used by this command to configure itself.
@@ -73,11 +56,9 @@ public class AddQueryCommand implements RyaStreamsCommand {
public String toString() {
final StringBuilder parameters = new StringBuilder();
parameters.append(super.toString());
- parameters.append("\n");
if (!Strings.isNullOrEmpty(query)) {
- parameters.append("\tQuery: " + query);
- parameters.append("\n");
+ parameters.append("\tQuery: " + query + "\n");
}
return parameters.toString();
}
@@ -103,6 +84,17 @@ public class AddQueryCommand implements RyaStreamsCommand {
}
@Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new AddParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
public void execute(final String[] args) throws ArgumentsException, ExecutionException {
requireNonNull(args);
@@ -113,34 +105,27 @@ public class AddQueryCommand implements RyaStreamsCommand {
} catch(final ParameterException e) {
throw new ArgumentsException("Could not add a new query because of invalid command line parameters.", e);
}
- log.trace("Executing the Add Query Command\n" + params.toString());
- // Create properties for interacting with Kafka.
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
- final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
-
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
- final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+ // Create the Kafka backed QueryChangeLog.
+ final String bootstrapServers = params.kafkaIP + ":" + params.kafkaPort;
+ final String topic = KafkaTopics.queryChangeLogTopic(params.ryaInstance);
+ final QueryChangeLog queryChangeLog = KafkaQueryChangeLogFactory.make(bootstrapServers, topic);
// Execute the add query command.
- final AddQuery addQuery = new DefaultAddQuery(repo);
- try {
- final StreamsQuery query = addQuery.addQuery(params.query);
- log.trace("Added query: " + query.getSparql());
- } catch (final RyaStreamsException e) {
- log.error("Unable to parse query: " + params.query, e);
+ try(QueryRepository queryRepo = new InMemoryQueryRepository(queryChangeLog)) {
+ final AddQuery addQuery = new DefaultAddQuery(queryRepo);
+ try {
+ final StreamsQuery query = addQuery.addQuery(params.query);
+ System.out.println("Added query: " + query.getSparql());
+ } catch (final RyaStreamsException e) {
+ System.err.println("Unable to parse query: " + params.query);
+ e.printStackTrace();
+ System.exit(1);
+ }
+ } catch (final Exception e) {
+ System.err.println("Problem encountered while closing the QueryRepository.");
+ e.printStackTrace();
+ System.exit(1);
}
-
- log.trace("Finished executing the Add Query Command.");
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
index b101a0f..2aeb90c 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/DeleteQueryCommand.java
@@ -20,32 +20,17 @@ package org.apache.rya.streams.client.command;
import static java.util.Objects.requireNonNull;
-import java.util.Properties;
import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import org.apache.rya.streams.api.interactor.DeleteQuery;
import org.apache.rya.streams.api.interactor.defaults.DefaultDeleteQuery;
import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
-import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLogFactory;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
@@ -60,7 +45,6 @@ import edu.umd.cs.findbugs.annotations.NonNull;
*/
@DefaultAnnotation(NonNull.class)
public class DeleteQueryCommand implements RyaStreamsCommand {
- private static final Logger log = LoggerFactory.getLogger(DeleteQueryCommand.class);
/**
* Command line parameters that are used by this command to configure itself.
@@ -102,6 +86,17 @@ public class DeleteQueryCommand implements RyaStreamsCommand {
}
@Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new RemoveParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
public void execute(final String[] args) throws ArgumentsException, ExecutionException {
requireNonNull(args);
@@ -112,34 +107,27 @@ public class DeleteQueryCommand implements RyaStreamsCommand {
} catch(final ParameterException e) {
throw new ArgumentsException("Could not add a new query because of invalid command line parameters.", e);
}
- log.trace("Executing the Add Query Command\n" + params.toString());
- // Create properties for interacting with Kafka.
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
- final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
-
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
- final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+ // Create the Kafka backed QueryChangeLog.
+ final String bootstrapServers = params.kafkaIP + ":" + params.kafkaPort;
+ final String topic = KafkaTopics.queryChangeLogTopic(params.ryaInstance);
+ final QueryChangeLog queryChangeLog = KafkaQueryChangeLogFactory.make(bootstrapServers, topic);
// Execute the delete query command.
- final DeleteQuery deleteQuery = new DefaultDeleteQuery(repo);
- try {
- deleteQuery.delete(UUID.fromString(params.queryId));
- log.trace("Deleted query: " + params.queryId);
- } catch (final RyaStreamsException e) {
- log.error("Unable to delete query with ID: " + params.queryId, e);
+ try(QueryRepository queryRepo = new InMemoryQueryRepository(queryChangeLog)) {
+ final DeleteQuery deleteQuery = new DefaultDeleteQuery(queryRepo);
+ try {
+ deleteQuery.delete(UUID.fromString(params.queryId));
+ System.out.println("Deleted query: " + params.queryId);
+ } catch (final RyaStreamsException e) {
+ System.err.println("Unable to delete query with ID: " + params.queryId);
+ e.printStackTrace();
+ System.exit(1);
+ }
+ } catch (final Exception e) {
+ System.err.println("Problem encountered while closing the QueryRepository.");
+ e.printStackTrace();
+ System.exit(1);
}
-
- log.trace("Finished executing the Delete Query Command.");
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
index c4e5de6..670007b 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
@@ -20,33 +20,18 @@ package org.apache.rya.streams.client.command;
import static java.util.Objects.requireNonNull;
-import java.util.Properties;
import java.util.Set;
-import org.apache.kafka.clients.CommonClientConfigs;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import org.apache.rya.streams.api.interactor.ListQueries;
import org.apache.rya.streams.api.interactor.defaults.DefaultListQueries;
import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
-import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog;
import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
-import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLogFactory;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.ParameterException;
@@ -59,7 +44,6 @@ import edu.umd.cs.findbugs.annotations.NonNull;
*/
@DefaultAnnotation(NonNull.class)
public class ListQueriesCommand implements RyaStreamsCommand {
- private static final Logger log = LoggerFactory.getLogger(ListQueriesCommand.class);
@Override
public String getCommand() {
@@ -72,6 +56,17 @@ public class ListQueriesCommand implements RyaStreamsCommand {
}
@Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new KafkaParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
public void execute(final String[] args) throws ArgumentsException, ExecutionException {
requireNonNull(args);
@@ -82,32 +77,27 @@ public class ListQueriesCommand implements RyaStreamsCommand {
} catch (final ParameterException e) {
throw new ArgumentsException("Could not list the queries because of invalid command line parameters.", e);
}
- log.trace("Executing the List Query Command.\n" + params.toString());
- // Create properties for interacting with Kafka.
- final Properties producerProperties = new Properties();
- producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = new Properties();
- consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
-
- final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
- final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
-
- final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, KafkaTopics.queryChangeLogTopic(params.ryaInstance));
- final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+ // Create the Kafka backed QueryChangeLog.
+ final String bootstrapServers = params.kafkaIP + ":" + params.kafkaPort;
+ final String topic = KafkaTopics.queryChangeLogTopic(params.ryaInstance);
+ final QueryChangeLog queryChangeLog = KafkaQueryChangeLogFactory.make(bootstrapServers, topic);
// Execute the list queries command.
- final ListQueries listQueries = new DefaultListQueries(repo);
- try {
- final Set<StreamsQuery> queries = listQueries.all();
- System.out.println( formatQueries(queries) );
- } catch (final RyaStreamsException e) {
- log.error("Unable to retrieve the queries.", e);
+ try(QueryRepository queryRepo = new InMemoryQueryRepository(queryChangeLog)) {
+ final ListQueries listQueries = new DefaultListQueries(queryRepo);
+ try {
+ final Set<StreamsQuery> queries = listQueries.all();
+ System.out.println( formatQueries(queries) );
+ } catch (final RyaStreamsException e) {
+ System.err.println("Unable to retrieve the queries.");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ } catch (final Exception e) {
+ System.err.println("Problem encountered while closing the QueryRepository.");
+ e.printStackTrace();
+ System.exit(1);
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
index 4763bd8..6ae63da 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
@@ -34,8 +34,6 @@ import org.apache.rya.streams.client.RyaStreamsCommand;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
@@ -51,7 +49,6 @@ import edu.umd.cs.findbugs.annotations.NonNull;
*/
@DefaultAnnotation(NonNull.class)
public class LoadStatementsCommand implements RyaStreamsCommand {
- private static final Logger log = LoggerFactory.getLogger(LoadStatementsCommand.class);
/**
* Command line parameters that are used by this command to configure itself.
@@ -90,7 +87,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
@Override
public String getDescription() {
- return "Load RDF Statements into Rya Streams";
+ return "Load RDF Statements into Rya Streams.";
}
@Override
@@ -103,10 +100,20 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
}
@Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new LoadStatementsParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
public void execute(final String[] args) throws ArgumentsException, ExecutionException {
requireNonNull(args);
-
// Parse the command line arguments.
final LoadStatementsParameters params = new LoadStatementsParameters();
try {
@@ -114,9 +121,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
} catch(final ParameterException e) {
throw new ArgumentsException("Could not load the Statements file because of invalid command line parameters.", e);
}
- log.trace("Executing the Load Statements Command\n" + params.toString());
- log.trace("Loading Statements from the file '" + params.statementsFile + "'.");
final Path statementsPath = Paths.get(params.statementsFile);
final Properties producerProps = buildProperties(params);
@@ -124,10 +129,8 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
final LoadStatements statements = new KafkaLoadStatements(KafkaTopics.statementsTopic(params.ryaInstance), producer);
statements.load(statementsPath, params.visibilities);
} catch (final Exception e) {
- log.error("Unable to parse statements file: " + statementsPath.toString(), e);
+ System.err.println("Unable to parse statements file: " + statementsPath.toString());
}
-
- log.trace("Finished executing the Load Statements Command.");
}
private Properties buildProperties(final LoadStatementsParameters params) {
@@ -138,4 +141,4 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityStatementSerializer.class.getName());
return props;
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
new file mode 100644
index 0000000..9de978b
--- /dev/null
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
@@ -0,0 +1,141 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.interactor.GetQueryResultStream;
+import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.interactor.KafkaGetQueryResultStream;
+
+import com.beust.jcommander.JCommander;
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.ParameterException;
+import com.google.common.base.Strings;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A command that streams the results of a query to the console.
+ */
+@DefaultAnnotation(NonNull.class)
+public class StreamResultsCommand implements RyaStreamsCommand {
+
+ /**
+ * Command line parameters that are used by this command to configure itself.
+ */
+ private static final class StreamResultsParameters extends RyaStreamsCommand.KafkaParameters {
+
+ @Parameter(names = {"--queryId", "-q"}, required = true, description = "The query whose results will be streamed to the console.")
+ private String queryId;
+
+ @Override
+ public String toString() {
+ final StringBuilder parameters = new StringBuilder();
+ parameters.append(super.toString());
+
+ if (!Strings.isNullOrEmpty(queryId)) {
+ parameters.append("\tQuery ID: " + queryId);
+ parameters.append("\n");
+ }
+
+ return parameters.toString();
+ }
+ }
+
+ @Override
+ public String getCommand() {
+ return "stream-results";
+ }
+
+ @Override
+ public String getDescription() {
+ return "Stream the results of a query to the console.";
+ }
+
+ @Override
+ public String getUsage() {
+ final JCommander parser = new JCommander(new StreamResultsParameters());
+
+ final StringBuilder usage = new StringBuilder();
+ parser.usage(usage);
+ return usage.toString();
+ }
+
+ @Override
+ public boolean validArguments(final String[] args) {
+ boolean valid = true;
+ try {
+ new JCommander(new StreamResultsParameters(), args);
+ } catch(final ParameterException e) {
+ valid = false;
+ }
+ return valid;
+ }
+
+ @Override
+ public void execute(final String[] args) throws ArgumentsException, ExecutionException {
+ requireNonNull(args);
+
+ // Parse the command line arguments.
+ final StreamResultsParameters params = new StreamResultsParameters();
+ try {
+ new JCommander(params, args);
+ } catch(final ParameterException e) {
+ throw new ArgumentsException("Could not stream the query's results because of invalid command line parameters.", e);
+ }
+
+ final UUID queryId;
+ try {
+ queryId = UUID.fromString( params.queryId );
+ } catch(final IllegalArgumentException e) {
+ throw new ArgumentsException("Invalid Query ID " + params.queryId);
+ }
+
+ // This command executes until the application is killed, so create a kill boolean.
+ final AtomicBoolean finished = new AtomicBoolean(false);
+ Runtime.getRuntime().addShutdownHook(new Thread() {
+ @Override
+ public void run() {
+ finished.set(true);
+ }
+ });
+
+ // Execute the command.
+ final GetQueryResultStream getQueryResultStream = new KafkaGetQueryResultStream(params.kafkaIP, params.kafkaPort);
+
+ try (final QueryResultStream stream = getQueryResultStream.fromNow(queryId)) {
+ while(!finished.get()) {
+ for(final VisibilityBindingSet visBs : stream.poll(1000)) {
+ System.out.println(visBs);
+ }
+ }
+ } catch (final Exception e) {
+ System.err.println("Error while reading the results from the stream.");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/main/resources/log4j.properties
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/resources/log4j.properties b/extras/rya.streams/client/src/main/resources/log4j.properties
new file mode 100644
index 0000000..b07468c
--- /dev/null
+++ b/extras/rya.streams/client/src/main/resources/log4j.properties
@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Root logger option
+log4j.rootLogger=INFO, stdout
+
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
index 09e874c..ee4378e 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/AddQueryCommandIT.java
@@ -42,7 +42,6 @@ import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.After;
import org.junit.Before;
@@ -52,7 +51,7 @@ import org.junit.Test;
/**
* integration Test for adding a new query through a command.
*/
-public class AddQueryCommandIT extends KafkaITBase {
+public class AddQueryCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
index 0079371..c5dad3d 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/DeleteQueryCommandIT.java
@@ -43,7 +43,6 @@ import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.After;
import org.junit.Before;
@@ -53,7 +52,7 @@ import org.junit.Test;
/**
* Integration Test for deleting a query from Rya Streams through a command.
*/
-public class DeleteQueryCommandIT extends KafkaITBase {
+public class DeleteQueryCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
index eb759ba..b32967e 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
@@ -38,7 +38,6 @@ import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
-import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.After;
import org.junit.Before;
@@ -48,7 +47,7 @@ import org.junit.Test;
/**
* integration Test for listing queries through a command.
*/
-public class ListQueryCommandIT extends KafkaITBase {
+public class ListQueryCommandIT {
private final String ryaInstance = UUID.randomUUID().toString();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
index 19622ae..9403e4b 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLog.java
@@ -23,11 +23,14 @@ import static java.util.Objects.requireNonNull;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.TopicPartition;
import org.apache.rya.streams.api.queries.ChangeLogEntry;
import org.apache.rya.streams.api.queries.QueryChange;
@@ -76,7 +79,17 @@ public class KafkaQueryChangeLog implements QueryChangeLog {
@Override
public void write(final QueryChange newChange) throws QueryChangeLogException {
requireNonNull(newChange);
- producer.send(new ProducerRecord<>(topic, newChange));
+
+ // Write the change to the log immediately.
+ final Future<RecordMetadata> future = producer.send(new ProducerRecord<>(topic, newChange));
+ producer.flush();
+
+ // Don't return until the write has been completed.
+ try {
+ future.get();
+ } catch (InterruptedException | ExecutionException e) {
+ throw new QueryChangeLogException("Could not record a new query change to the Kafka Query Change Log.", e);
+ }
}
@Override
@@ -96,6 +109,15 @@ public class KafkaQueryChangeLog implements QueryChangeLog {
}
/**
+ * Closing this class will also close the {@link Producer} and {@link Consumer} that were passed into it.
+ */
+ @Override
+ public void close() throws Exception {
+ producer.close();
+ consumer.close();
+ }
+
+ /**
* A {@link CloseableIteration} to iterate over a consumer's results. Since
* the consumer returns in bulk when poll(), a cache of recent polling is
* maintained.
@@ -149,10 +171,10 @@ public class KafkaQueryChangeLog implements QueryChangeLog {
final ConsumerRecords<?, QueryChange> records = consumer.poll(3000L);
final List<ChangeLogEntry<QueryChange>> changes = new ArrayList<>();
records.forEach(
- record ->
- changes.add(new ChangeLogEntry<QueryChange>(record.offset(), record.value()))
+ record ->
+ changes.add(new ChangeLogEntry<>(record.offset(), record.value()))
);
iterCache = changes.iterator();
}
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f3ac7df1/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogFactory.java
new file mode 100644
index 0000000..5042b30
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogFactory.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.queries;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Properties;
+
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Creates instances of {@link KafkaQueryChangeLog}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaQueryChangeLogFactory {
+
+ /**
+ * Creates an instance of {@link KafkaQueryChangeLog} using a new {@link Producer} and {@link Consumer}.
+ *
+ * @param bootstrapServers - Indicates which instance of Kafka that will be connected to. (not null)
+ * @param topic - The topic the QueryChangeLog is persisted to. (not null)
+ * @return A new instance of {@link KafkaQueryChangeLog}.
+ */
+ public static KafkaQueryChangeLog make(
+ final String bootstrapServers,
+ final String topic) {
+ requireNonNull(bootstrapServers);
+ requireNonNull(topic);
+
+ final Properties producerProperties = new Properties();
+ producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+
+ final Properties consumerProperties = new Properties();
+ consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+
+ final Producer<?, QueryChange> producer = new KafkaProducer<>(producerProperties);
+ final Consumer<?, QueryChange> consumer = new KafkaConsumer<>(consumerProperties);
+ return new KafkaQueryChangeLog(producer, consumer, topic);
+ }
+}
\ No newline at end of file
[16/50] [abbrv] incubator-rya git commit: RYA-377 Add ListQueries
command
Posted by ca...@apache.org.
RYA-377 Add ListQueries command
Added command for listing queries
Added Integration Test for the command
Added default implementation for the interacot
Added default usage to command interface
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/adc44fd3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/adc44fd3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/adc44fd3
Branch: refs/heads/master
Commit: adc44fd369b4f54497fa7a4d1ef099d166effbf3
Parents: a8b511b
Author: Andrew Smith <sm...@gmail.com>
Authored: Fri Oct 27 17:08:47 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../rya/streams/api/interactor/ListQueries.java | 4 +-
.../interactor/defaults/DefaultListQueries.java | 54 ++++++++
.../rya/streams/client/RyaStreamsCommand.java | 9 +-
.../client/command/ListQueriesCommand.java | 124 +++++++++++++++++++
.../client/command/ListQueryCommandIT.java | 60 +++++++++
5 files changed, 248 insertions(+), 3 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/adc44fd3/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/ListQueries.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/ListQueries.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/ListQueries.java
index 4cab856..5d03f5c 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/ListQueries.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/ListQueries.java
@@ -18,7 +18,7 @@
*/
package org.apache.rya.streams.api.interactor;
-import java.util.List;
+import java.util.Set;
import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.exception.RyaStreamsException;
@@ -38,5 +38,5 @@ public interface ListQueries {
* @return All of the queries that are managed.
* @throws RyaStreamsException The queries could not be listed.
*/
- public List<StreamsQuery> all() throws RyaStreamsException;
+ public Set<StreamsQuery> all() throws RyaStreamsException;
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/adc44fd3/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
new file mode 100644
index 0000000..82ca691
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultListQueries.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor.defaults;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Set;
+
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.ListQueries;
+import org.apache.rya.streams.api.queries.QueryRepository;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Lists all queries in Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public class DefaultListQueries implements ListQueries {
+ private final QueryRepository repository;
+
+ /**
+ * Creates a new {@link DefaultAddQuery}.
+ *
+ * @param repository - The {@link QueryRepository} to add a query to. (not
+ * null)
+ */
+ public DefaultListQueries(final QueryRepository repository) {
+ this.repository = requireNonNull(repository);
+ }
+
+ @Override
+ public Set<StreamsQuery> all() throws RyaStreamsException {
+ return repository.list();
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/adc44fd3/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
index c4c55e8..967b79e 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/RyaStreamsCommand.java
@@ -18,6 +18,7 @@
*/
package org.apache.rya.streams.client;
+import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.google.common.base.Strings;
@@ -80,7 +81,13 @@ public interface RyaStreamsCommand {
/**
* @return Describes what arguments may be provided to the command.
*/
- public String getUsage();
+ default public String getUsage() {
+ final JCommander parser = new JCommander(new Parameters());
+
+ final StringBuilder usage = new StringBuilder();
+ parser.usage(usage);
+ return usage.toString();
+ }
/**
* Execute the command using the command line arguments.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/adc44fd3/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
new file mode 100644
index 0000000..ec40b50
--- /dev/null
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/ListQueriesCommand.java
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.ListQueries;
+import org.apache.rya.streams.api.interactor.defaults.DefaultListQueries;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChange;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
+import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.beust.jcommander.JCommander;
+import com.beust.jcommander.ParameterException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A command that lists all queries currently in Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public class ListQueriesCommand implements RyaStreamsCommand {
+ private static final Logger log = LoggerFactory.getLogger(ListQueriesCommand.class);
+
+ @Override
+ public String getCommand() {
+ return "list-queries";
+ }
+
+ @Override
+ public String getDescription() {
+ return "Lists all queries currently in Rya Streams.";
+ }
+
+ @Override
+ public void execute(final String[] args) throws ArgumentsException, ExecutionException {
+ requireNonNull(args);
+
+ // Parse the command line arguments.
+ final Parameters params = new Parameters();
+ try {
+ new JCommander(params, args);
+ } catch (final ParameterException e) {
+ throw new ArgumentsException("Could not list the queries because of invalid command line parameters.", e);
+ }
+ log.trace("Executing the List Query Command.\n" + params.toString());
+
+ // Create properties for interacting with Kafka.
+ final Properties producerProperties = new Properties();
+ producerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
+ producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
+ final Properties consumerProperties = new Properties();
+ consumerProperties.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, params.kafkaIP + ":" + params.kafkaPort);
+ consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
+ consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
+ final Producer<?, QueryChange> queryProducer = new KafkaProducer<>(producerProperties);
+ final Consumer<?, QueryChange> queryConsumer = new KafkaConsumer<>(consumerProperties);
+
+ final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, params.topicName);
+ final QueryRepository repo = new InMemoryQueryRepository(changeLog);
+ final ListQueries listQueries = new DefaultListQueries(repo);
+ try {
+ final Set<StreamsQuery> queries = listQueries.all();
+ logQueries(queries);
+ } catch (final RyaStreamsException e) {
+ log.error("Unable to retrieve the queries.", e);
+ }
+ }
+
+ private void logQueries(final Set<StreamsQuery> queries) {
+ final StringBuilder sb = new StringBuilder();
+ sb.append("\n");
+ sb.append("Queries in Rya Streams:\n");
+ sb.append("---------------------------------------------------------\n");
+ queries.forEach(query -> {
+ sb.append("ID: ");
+ sb.append(query.getQueryId());
+ sb.append("\t\t");
+ sb.append("Query: ");
+ sb.append(query.getSparql());
+ sb.append("\n");
+ });
+ log.trace(sb.toString());
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/adc44fd3/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
new file mode 100644
index 0000000..be90c5f
--- /dev/null
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/ListQueryCommandIT.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.client.command;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Properties;
+
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.rya.test.kafka.KafkaITBase;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+/**
+ * integration Test for listing queries through a command.
+ */
+public class ListQueryCommandIT extends KafkaITBase {
+ private String[] args;
+
+ @Rule
+ public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true);
+
+ @Before
+ public void setup() {
+ final Properties props = rule.createBootstrapServerConfig();
+ final String location = props.getProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG);
+ final String[] tokens = location.split(":");
+ args = new String[] {
+ "-t", rule.getKafkaTopicName(),
+ "-p", tokens[1],
+ "-i", tokens[0]
+ };
+ }
+
+ @Test
+ public void happyListQueriesTest() throws Exception {
+ final ListQueriesCommand command = new ListQueriesCommand();
+ command.execute(args);
+ // not sure what to assert here.
+ assertEquals(true, true);
+ }
+}
[07/50] [abbrv] incubator-rya git commit: RYA-377 Interface for
topology factory
Posted by ca...@apache.org.
RYA-377 Interface for topology factory
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/c4966ff6
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/c4966ff6
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/c4966ff6
Branch: refs/heads/master
Commit: c4966ff6c872d948548a90d66bee86be1727ea11
Parents: 0a2170a
Author: Andrew Smith <sm...@gmail.com>
Authored: Tue Nov 14 15:34:51 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../kafka/topology/TopologyBuilderFactory.java | 48 ++++++++++++++++++++
1 file changed, 48 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/c4966ff6/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
new file mode 100644
index 0000000..9e9dd92
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.topology;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.openrdf.query.MalformedQueryException;
+import org.openrdf.query.algebra.TupleExpr;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Factory for building {@link TopologyBuilder}s from a SPARQL query.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface TopologyBuilderFactory {
+
+ /**
+ * Builds a {@link TopologyBuilder} based on the provided sparql query where
+ * each {@link TupleExpr} in the parsed query is a processor in the
+ * topology.
+ *
+ * @param sparqlQuery - The SPARQL query to build a topology for. (not null)
+ * @param statementTopic - The topic for the source to read from. (not null)
+ * @param statementTopic - The topic for the sink to write to. (not null)
+ * @return - The created {@link TopologyBuilder}.
+ * @throws MalformedQueryException - The provided query is not a valid
+ * SPARQL query.
+ */
+ public TopologyBuilder build(final String sparqlQuery, final String statementTopic, final String resultTopic)
+ throws Exception;
+}
[27/50] [abbrv] incubator-rya git commit: RYA-377 Fixed a bug where
streams jobs would not resume where they had left off after being resumed.
Posted by ca...@apache.org.
RYA-377 Fixed a bug where streams jobs would not resume where they had left off after being resumed.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/3ebf6db8
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/3ebf6db8
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/3ebf6db8
Branch: refs/heads/master
Commit: 3ebf6db80d83757f199ae708d18f5e61f29d45af
Parents: a51765e
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Dec 12 20:12:12 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../rya/streams/kafka/interactor/KafkaRunQuery.java | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3ebf6db8/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
index e587998..aef7c58 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaRunQuery.java
@@ -25,7 +25,7 @@ import java.util.Properties;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
-import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.streams.KafkaStreams;
import org.apache.kafka.streams.StreamsConfig;
import org.apache.kafka.streams.processor.TopologyBuilder;
@@ -103,8 +103,13 @@ public class KafkaRunQuery implements RunQuery {
// Setup the Kafka Stream program.
final Properties streamsProps = new Properties();
- streamsProps.setProperty(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, kafkaHostname + ":" + kafkaPort);
- streamsProps.put(StreamsConfig.APPLICATION_ID_CONFIG, "KafkaRunQuery-" + UUID.randomUUID());
+ streamsProps.setProperty(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaHostname + ":" + kafkaPort);
+
+ // Use the Query ID as the Application ID to ensure we resume where we left off the last time this command was run.
+ streamsProps.put(StreamsConfig.APPLICATION_ID_CONFIG, "KafkaRunQuery-" + queryId);
+
+ // Always start at the beginning of the input topic.
+ streamsProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
final KafkaStreams streams = new KafkaStreams(topologyBuilder, new StreamsConfig(streamsProps));
[37/50] [abbrv] incubator-rya git commit: RYA-377 Update the
Projection processor to handle Construct queries.
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
new file mode 100644
index 0000000..99e2451
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.ProjectionEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
+import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Integration tests the methods of {@link StatementPatternProcessor}.
+ */
+public class ProjectionProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "SELECT (?person AS ?p) ?otherPerson " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?otherPerson . " +
+ "}";
+ final Projection projection = RdfTestUtil.getProjection(sparql);
+ final StatementPattern sp = RdfTestUtil.getSp(sparql);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that handles the projection.
+ builder.addProcessor("P1", new ProjectionProcessorSupplier(
+ ProjectionEvaluator.make(projection),
+ result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Load some data into the input topic.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ final MapBindingSet expectedBs = new MapBindingSet();
+ expectedBs.addBinding("p", vf.createURI("urn:Alice"));
+ expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add(new VisibilityBindingSet(expectedBs, "a"));
+
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorTest.java
new file mode 100644
index 0000000..7ff2c96
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorTest.java
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.projection.ProjectionEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier.ProjectionProcessor;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit tests the methods of {@link ProjectionProcessor}.
+ */
+public class ProjectionProcessorTest {
+
+ @Test
+ public void showProjectionFunctionIsCalled() throws Exception {
+ // A query whose projection does not change anything.
+ final Projection projection = RdfTestUtil.getProjection(
+ "SELECT (?person AS ?p) (?employee AS ?e) ?business " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?employee . " +
+ "?employee <urn:worksAt> ?business . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet inputBs = new MapBindingSet();
+ inputBs.addBinding("person", vf.createURI("urn:Alice"));
+ inputBs.addBinding("employee", vf.createURI("urn:Bob"));
+ inputBs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet inputVisBs = new VisibilityBindingSet(inputBs, "a");
+
+ // The expected binding set changes the "person" binding name to "p" and "employee" to "e".
+ final MapBindingSet expectedBs = new MapBindingSet();
+ expectedBs.addBinding("p", vf.createURI("urn:Alice"));
+ expectedBs.addBinding("e", vf.createURI("urn:Bob"));
+ expectedBs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet expectedVisBs = new VisibilityBindingSet(expectedBs, "a");
+
+ // Show it resulted in the correct output BindingSet.
+ final ProcessorContext context = mock(ProcessorContext.class);
+ final ProjectionProcessor processor = new ProjectionProcessor(
+ ProjectionEvaluator.make(projection),
+ result -> ProcessorResult.make(new UnaryResult(result)));
+ processor.init(context);
+
+ processor.process("key", ProcessorResult.make(new UnaryResult(inputVisBs)));
+
+ // Verify the expected binding set was emitted.
+ final ProcessorResult expected = ProcessorResult.make(new UnaryResult(expectedVisBs));
+ verify(context, times(1)).forward(eq("key"), eq(expected));
+ }
+}
\ No newline at end of file
[04/50] [abbrv] incubator-rya git commit: RYA-377 Implement the
JoinProcessor for KafkaStreams.
Posted by ca...@apache.org.
RYA-377 Implement the JoinProcessor for KafkaStreams.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/3471cb7e
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/3471cb7e
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/3471cb7e
Branch: refs/heads/master
Commit: 3471cb7eedaadde5352c584cfa4135a4dbd66520
Parents: c4966ff
Author: kchilton2 <ke...@gmail.com>
Authored: Fri Nov 10 13:44:25 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/kafka/pom.xml | 5 +-
.../StatementPatternProcessorSupplier.java | 5 +
.../processors/join/CloseableIterator.java | 32 ++
.../processors/join/JoinProcessorSupplier.java | 191 +++++++
.../kafka/processors/join/JoinStateStore.java | 11 +-
.../processors/join/KeyValueJoinStateStore.java | 259 ++++++++++
.../apache/rya/streams/kafka/KafkaTestUtil.java | 82 +++
.../processors/StatementPatternProcessorIT.java | 240 +++++++--
.../kafka/processors/join/JoinProcessorIT.java | 507 +++++++++++++++++++
.../kafka/src/test/resources/log4j.properties | 29 ++
10 files changed, 1296 insertions(+), 65 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 33cc985..d3f6891 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -57,11 +57,12 @@ under the License.
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
</dependency>
- <dependency>
+ <dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-streams</artifactId>
</dependency>
+ <!-- Misc. dependencies -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
@@ -79,4 +80,4 @@ under the License.
<scope>test</scope>
</dependency>
</dependencies>
-</project>
+</project>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
index 6991783..386fe98 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
@@ -30,6 +30,8 @@ import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.openrdf.query.BindingSet;
import org.openrdf.query.algebra.StatementPattern;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -70,6 +72,8 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
@DefaultAnnotation(NonNull.class)
public static final class StatementPatternProcessor implements Processor<String, VisibilityStatement> {
+ private static final Logger log = LoggerFactory.getLogger(StatementPatternProcessor.class);
+
private final StatementPatternMatcher spMatcher;
private final ProcessorResultFactory resultFactory;
@@ -104,6 +108,7 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
// Wrap the binding set as a result and forward it to the downstream processor.
final ProcessorResult resultValue = resultFactory.make(visBs);
+ log.debug("\nOUTPUT:\n{}", visBs);
context.forward(key, resultValue);
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
new file mode 100644
index 0000000..9ea927d
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import java.util.Iterator;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * An {@link Iterator} that is also {@link AutoCloseable}.
+ *
+ * @param <T> - The type of elements that will be iterated over.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface CloseableIterator<T> extends Iterator<T>, AutoCloseable { }
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
new file mode 100644
index 0000000..9ed2363
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
@@ -0,0 +1,191 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.state.KeyValueStore;
+import org.apache.rya.api.function.join.IterativeJoin;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessor;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link JoinProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class JoinProcessorSupplier extends RyaStreamsProcessorSupplier {
+
+ private final String stateStoreName;
+ private final IterativeJoin join;
+ private final List<String> joinVars;
+ private final List<String> allVars;
+
+ /**
+ * Constructs an instance of {@link JoinProcessorSupplier}.
+ *
+ * @param stateStoreName - The name of the state store the processor will use. (not null)
+ * @param join - The join function the supplied processor will use. (not null)
+ * @param joinVars - The variables that the supplied processor will join over. (not null)
+ * @param allVars - An ordered list of all the variables that may appear in resulting Binding Sets.
+ * This list must lead with the same variables and order as {@code joinVars}. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ * @throws IllegalArgumentException Thrown if {@code allVars} does not start with {@code joinVars}.
+ */
+ public JoinProcessorSupplier(
+ final String stateStoreName,
+ final IterativeJoin join,
+ final List<String> joinVars,
+ final List<String> allVars,
+ final ProcessorResultFactory resultFactory) throws IllegalArgumentException {
+ super(resultFactory);
+ this.stateStoreName = requireNonNull(stateStoreName);
+ this.join = requireNonNull(join);
+ this.joinVars = requireNonNull(joinVars);
+ this.allVars = requireNonNull(allVars);
+
+ if(!allVars.subList(0, joinVars.size()).equals(joinVars)) {
+ throw new IllegalArgumentException("All vars must be lead by the join vars, but it did not. " +
+ "Join Vars: " + joinVars + ", All Vars: " + allVars);
+ }
+ }
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new JoinProcessor(stateStoreName, join, joinVars, allVars, super.getResultFactory());
+ }
+
+ /**
+ * Joins {@link VisibilityBindingSet}s against all binding sets that were emitted on the other side. This function
+ * does not have an age off policy, so it will match everything that could have ever possibly matched, however this
+ * may become prohibitive for joins that match a large volume of binding sets since this will indefinitely grow
+ * within the state store.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static class JoinProcessor extends RyaStreamsProcessor {
+
+ private static final Logger log = LoggerFactory.getLogger(JoinProcessor.class);
+
+ private final String stateStoreName;
+ private final IterativeJoin join;
+ private final List<String> joinVars;
+ private final List<String> allVars;
+ private final ProcessorResultFactory resultFactory;
+
+ private ProcessorContext context;
+ private JoinStateStore joinStateStore;
+
+ /**
+ * Constructs an instance of {@link JoinProcessor}.
+ *
+ * @param stateStoreName - The name of the state store the processor will use. (not null)
+ * @param join - The join function that the processor will use. (not null)
+ * @param joinVars - The variables that the processor will join over. (not null)
+ * @param allVars - An ordered list of all the variables that may appear in resulting Binding Sets.
+ * This list must lead with the same variables and order as {@code joinVars}. (not null)
+ * @param resultFactory - The factory that will format this processor's final results
+ * for the downstream processor. (not null)
+ */
+ public JoinProcessor(
+ final String stateStoreName,
+ final IterativeJoin join,
+ final List<String> joinVars,
+ final List<String> allVars,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.stateStoreName = requireNonNull(stateStoreName);
+ this.join = requireNonNull(join);
+ this.joinVars = requireNonNull(joinVars);
+ this.allVars = requireNonNull(allVars);
+ this.resultFactory = requireNonNull(resultFactory);
+
+ if(!allVars.subList(0, joinVars.size()).equals(joinVars)) {
+ throw new IllegalArgumentException("All vars must be lead by the join vars, but it did not. " +
+ "Join Vars: " + joinVars + ", All Vars: " + allVars);
+ }
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ // Hold onto the context so that we can foward results.
+ this.context = context;
+
+ // Get a reference to the state store that keeps track of what can be joined with.
+ final KeyValueStore<String, VisibilityBindingSet> stateStore =
+ (KeyValueStore<String, VisibilityBindingSet>) context.getStateStore( stateStoreName );
+ joinStateStore = new KeyValueJoinStateStore( stateStore, joinVars, allVars );
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+ // Log the key/value that have been encountered.
+ log.debug("\nINPUT:\nSide: {}\nBinding Set: {}", value.getBinary().getSide(), value.getBinary().getResult());
+
+ // Must be a binary result.
+ final BinaryResult binary = value.getBinary();
+
+ // Store the new result in the state store so that future joins may include it.
+ joinStateStore.store(binary);
+
+ // Fetch the binding sets that the emitted value joins with.
+ try(final CloseableIterator<VisibilityBindingSet> otherSide = joinStateStore.getJoinedValues(binary)) {
+ // Create an iterator that performs the join operation.
+ final Iterator<VisibilityBindingSet> joinResults = binary.getSide() == Side.LEFT ?
+ join.newLeftResult(binary.getResult(), otherSide) :
+ join.newRightResult(otherSide, binary.getResult());
+
+ // Format each join result and forward it to the downstream processor.
+ while(joinResults.hasNext()) {
+ final VisibilityBindingSet joinResult = joinResults.next();
+ final ProcessorResult resultValue = resultFactory.make(joinResult);
+ log.debug("\nOUTPUT:\n{}", joinResult);
+ context.forward(key, resultValue);
+ }
+ } catch (final Exception e) {
+ final String msg = "Problem encountered while iterating over the other side's values within the state store.";
+ log.error(msg, e);
+ throw new RuntimeException(msg, e);
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Nothing to do.
+ }
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
index e53ec68..17a6ebb 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
@@ -18,9 +18,6 @@
*/
package org.apache.rya.streams.kafka.processors.join;
-import java.util.Iterator;
-import java.util.List;
-
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
@@ -37,17 +34,15 @@ public interface JoinStateStore {
/**
* Store a {@link VisibilityBindingSet} based on the side it was emitted from.
*
- * @param joinVars - An ordered list of the variables that are being joined over. (not null)
* @param result - The result whose value will be stored. (not null)
*/
- public void store(List<String> joinVars, BinaryResult result);
+ public void store(BinaryResult result);
/**
* Get the previously stored {@link VisibilityBindingSet}s that join with the provided result.
*
- * @param joinVars - An ordered list of the variables to join over. (not null)
- * @param result - Defines the values that will be used to join. (not null)
+ * @param result - The value that will be joined with. (not null)
* @return The {@link VisibilityBinidngSet}s that join with {@code result}.
*/
- public Iterator<VisibilityBindingSet> getJoinedValues(List<String> joinVars, BinaryResult result);
+ public CloseableIterator<VisibilityBindingSet> getJoinedValues(BinaryResult result);
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
new file mode 100644
index 0000000..d73b40e
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
@@ -0,0 +1,259 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.state.KeyValueIterator;
+import org.apache.kafka.streams.state.KeyValueStore;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.openrdf.query.impl.MapBindingSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Joiner;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A {@link KeyValueStore} implementation of {@link JoinStateStore}.
+ * </p>
+ * This is a key/value store, so we need to store the {@link VisibilityBindingSet}s using keys that allow us to fetch
+ * all binding sets that join from a specific side. We use the following pattern to accomplish this:
+ * <pre>
+ * [side],[joinVar1 value], [joinVar2 value], ..., [joinVarN value]
+ * </pre>
+ * This will group all binding sets that have been emitted from a specific side and who have the same join variables
+ * next to each other within the store. This isn't enough information to fetch that group, though. We must provide a
+ * start and end key to bound the range that is fetched back. To accomplish this, we place a start of range marker
+ * as the first key for all unique [side]/[join values] groups, and an end of range marker as the last key for each
+ * of those groups.
+ * </p>
+ * The rows follow this pattern:
+ * <pre>
+ * [side],[joinVar1 value], [joinVar2 value], ..., [joinVarN value]0x00
+ * [side],[joinVar1 value], [joinVar2 value], ..., [joinVarN value],[remainingBindingValues]
+ * [side],[joinVar1 value], [joinVar2 value], ..., [joinVarN value]0xFF
+ * </pre>
+ * </p>
+ * When an iterator over the results is returned, it skips over the start and end of range markers.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KeyValueJoinStateStore implements JoinStateStore {
+
+ private static final Logger log = LoggerFactory.getLogger(KeyValueJoinStateStore.class);
+
+ /**
+ * This is the minimum value in UTF-8 character.
+ */
+ private static final String START_RANGE_SUFFIX = new String(new byte[] { 0x00 } );
+
+ /**
+ * This is the maximum value of a UTF-8 character.
+ */
+ private static final String END_RANGE_SUFFIX = new String(new byte[] { (byte) 0XFF } );
+
+ /**
+ * A default empty value that is stored for a start of range or end of range marker.
+ */
+ private static final VisibilityBindingSet RANGE_MARKER_VALUE = new VisibilityBindingSet(new MapBindingSet(), "");
+
+ private final KeyValueStore<String, VisibilityBindingSet> store;
+ private final List<String> joinVars;
+ private final List<String> allVars;
+
+ /**
+ * Constructs an instance of {@link KeyValueJoinStateStore}.
+ *
+ * @param store - The state store that will be used. (not null)
+ * @param joinVars - The variables that are used to build grouping keys. (not null)
+ * @param allVars - The variables that are used to build full value keys. (not null)
+ * @throws IllegalArgumentException Thrown if {@code allVars} does not start with {@code joinVars}.
+ */
+ public KeyValueJoinStateStore(
+ final KeyValueStore<String, VisibilityBindingSet> store,
+ final List<String> joinVars,
+ final List<String> allVars) throws IllegalArgumentException {
+ this.store = requireNonNull(store);
+ this.joinVars = requireNonNull(joinVars);
+ this.allVars = requireNonNull(allVars);
+
+ for(int i = 0; i < joinVars.size(); i++) {
+ if(!joinVars.get(i).equals(allVars.get(i))) {
+ throw new IllegalArgumentException("All vars must be lead by the join vars, but it did not. " +
+ "Join Vars: " + joinVars + ", All Vars: " + allVars);
+ }
+ }
+ }
+
+ @Override
+ public void store(final BinaryResult result) {
+ requireNonNull(result);
+
+ // The join key prefix is an ordered list of values from the binding set that match the join variables.
+ // This is a prefix for every row that holds values for a specific set of join variable values.
+ final Side side = result.getSide();
+ final VisibilityBindingSet bs = result.getResult();
+ final String joinKeyPrefix = makeCommaDelimitedValues(side, joinVars, bs);
+
+ final List<KeyValue<String, VisibilityBindingSet>> values = new ArrayList<>();
+
+ // For each join variable set, we need a start key for scanning,
+ final String startKey = joinKeyPrefix + START_RANGE_SUFFIX;
+ values.add( new KeyValue<>(startKey, RANGE_MARKER_VALUE) );
+
+ // The actual value that was emitted as a result.
+ final String valueKey = makeCommaDelimitedValues(side, allVars, bs);
+ values.add( new KeyValue<>(valueKey, bs) );
+
+ // And the end key for scanning.
+ final String endKey = joinKeyPrefix + END_RANGE_SUFFIX;
+ values.add( new KeyValue<>(endKey, RANGE_MARKER_VALUE) );
+
+ // Write the pairs to the store.
+ log.debug("\nStoring the following values: {}\n", values);
+ store.putAll( values );
+ }
+
+ @Override
+ public CloseableIterator<VisibilityBindingSet> getJoinedValues(final BinaryResult result) {
+ requireNonNull(result);
+
+ // Get an iterator over the values that start with the join variables for the other side.
+ final Side otherSide = result.getSide() == Side.LEFT ? Side.RIGHT : Side.LEFT;
+ final VisibilityBindingSet bs = result.getResult();
+ final String joinKeyPrefix = makeCommaDelimitedValues(otherSide, joinVars, bs);
+
+ final String startKey = joinKeyPrefix + START_RANGE_SUFFIX;
+ final String endKey = joinKeyPrefix + END_RANGE_SUFFIX;
+ final KeyValueIterator<String, VisibilityBindingSet> rangeIt = store.range(startKey, endKey);
+
+ // Return a CloseableIterator over the range's value fields, skipping the start and end entry.
+ return new CloseableIterator<VisibilityBindingSet>() {
+
+ private Optional<VisibilityBindingSet> next = null;
+
+ @Override
+ public boolean hasNext() {
+ // If the iterator has not been initialized yet, read a value in.
+ if(next == null) {
+ next = readNext();
+ }
+
+ // Return true if there is a next value, otherwise false.
+ return next.isPresent();
+ }
+
+ @Override
+ public VisibilityBindingSet next() {
+ // If the iterator has not been initialized yet, read a value in.
+ if(next == null) {
+ next = readNext();
+ }
+
+ // It's illegal to call next() when there is no next value.
+ if(!next.isPresent()) {
+ throw new IllegalStateException("May not invoke next() when there is nothing left in the Iterator.");
+ }
+
+ // Update and return the next value.
+ final VisibilityBindingSet ret = next.get();
+ log.debug("\nReturning: {}", ret);
+ next = readNext();
+ return ret;
+ }
+
+ private Optional<VisibilityBindingSet> readNext() {
+ // Check to see if there's anything left in the iterator.
+ if(!rangeIt.hasNext()) {
+ return Optional.empty();
+ }
+
+ // Read a candidate key/value pair from the iterator.
+ KeyValue<String, VisibilityBindingSet> candidate = rangeIt.next();
+
+ // If we are initializing, then the first thing we must read is a start of range marker.
+ if(next == null) {
+ if(!candidate.key.endsWith(START_RANGE_SUFFIX)) {
+ throw new IllegalStateException("The first key encountered must be a start of range key.");
+ }
+ log.debug("Read the start of range markers.\n");
+
+ // Read a new candidate to skip this one.
+ if(!rangeIt.hasNext()) {
+ throw new IllegalStateException("There must be another entry after the start of range key.");
+ }
+ candidate = rangeIt.next();
+ }
+
+ // If that value is an end of range key, then we are finished. Otherwise, return it.
+ else if(candidate.key.endsWith(END_RANGE_SUFFIX)) {
+ log.debug("Read the end of range marker.\n");
+
+ // If there are more messages, that's a problem.
+ if(rangeIt.hasNext()) {
+ throw new IllegalStateException("The end of range marker must be the last key in the iterator.");
+ }
+
+ return Optional.empty();
+ }
+
+ // Otherwise we found a new value.
+ return Optional.of( candidate.value );
+ }
+
+ @Override
+ public void close() throws Exception {
+ rangeIt.close();
+ }
+ };
+ }
+
+ /**
+ * A utility function that helps construct the keys used by {@link KeyValueJoinStateStore}.
+ *
+ * @param side - The side value for the key. (not null)
+ * @param vars - Which variables within the binding set to use for the key's values. (not null)
+ * @param bindingSet - The binding set the key is being constructed from. (not null)
+ * @return A comma delimited list of the binding values, leading with the side.
+ */
+ private static String makeCommaDelimitedValues(final Side side, final List<String> vars, final VisibilityBindingSet bindingSet) {
+ requireNonNull(side);
+ requireNonNull(vars);
+ requireNonNull(bindingSet);
+
+ // Make a an ordered list of the binding set variables.
+ final List<String> values = new ArrayList<>();
+ values.add(side.toString());
+ for(final String var : vars) {
+ values.add( bindingSet.hasBinding(var) ? bindingSet.getBinding(var).getValue().toString() : "" );
+ }
+
+ // Return a comma delimited list of those values.
+ return Joiner.on(",").join(values);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
index bff4fdb..0a1a8a4 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
@@ -19,10 +19,13 @@
package org.apache.rya.streams.kafka;
import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
import java.util.Properties;
+import java.util.Set;
import java.util.UUID;
import org.apache.kafka.clients.consumer.Consumer;
@@ -34,8 +37,20 @@ import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.Deserializer;
import org.apache.kafka.common.serialization.Serializer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import com.google.common.collect.Sets;
+
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -124,4 +139,71 @@ public final class KafkaTestUtil {
return values;
}
+
+ /**
+ * Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
+ * the results topic, and ensures the expected results match the read results.
+ *
+ * @param kafka - The embedded kafka instance that is being tested with. (not null)
+ * @param statementsTopic - The topic statements will be written to. (not null)
+ * @param resultsTopic - The topic results will be read from. (not null)
+ * @param builder - The streams topology that will be executed. (not null)
+ * @param startupMs - How long to wait for the topology to start before writing the statements.
+ * @param statements - The statements that will be loaded into the topic. (not null)
+ * @param expected - The expected results. (not null)
+ * @throws Exception If any exception was thrown while running the test.
+ */
+ public static void runStreamProcessingTest(
+ final KafkaTestInstanceRule kafka,
+ final String statementsTopic,
+ final String resultsTopic,
+ final TopologyBuilder builder,
+ final int startupMs,
+ final List<VisibilityStatement> statements,
+ final Set<VisibilityBindingSet> expected) throws Exception {
+ requireNonNull(kafka);
+ requireNonNull(statementsTopic);
+ requireNonNull(resultsTopic);
+ requireNonNull(builder);
+ requireNonNull(statements);
+ requireNonNull(expected);
+
+ // Explicitly create the topics that are being used.
+ kafka.createTopic(statementsTopic);
+ kafka.createTopic(resultsTopic);
+
+ // Start the streams program.
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
+
+ final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
+ streams.cleanUp();
+ try {
+ streams.start();
+
+ // Wait for the streams application to start. Streams only see data after their consumers are connected.
+ Thread.sleep(startupMs);
+
+ // Load the statements into the input topic.
+ try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
+ }
+
+ // Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
+ try(Consumer<String, VisibilityBindingSet> consumer = KafkaTestUtil.fromStartConsumer(
+ kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class)) {
+ // Register the topic.
+ consumer.subscribe(Arrays.asList(resultsTopic));
+
+ // Poll for the result.
+ final Set<VisibilityBindingSet> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
+
+ // Show the correct binding sets results from the job.
+ assertEquals(expected, results);
+ }
+ } finally {
+ streams.close();
+ }
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index 1b58b42..371fd0b 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -18,34 +18,25 @@
*/
package org.apache.rya.streams.kafka.processors;
-import static org.junit.Assert.assertEquals;
-
import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.HashSet;
import java.util.List;
-import java.util.Properties;
+import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.KafkaStreams;
-import org.apache.kafka.streams.StreamsConfig;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
@@ -63,7 +54,50 @@ public class StatementPatternProcessorIT {
public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Test
- public void statementPatternMatches() throws Exception {
+ public void singlePattern_singleStatement() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create a statement that generate an SP result.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void singlePattern_manyStatements() throws Exception {
// Enumerate some topics that will be re-used
final String ryaInstance = UUID.randomUUID().toString();
final UUID queryId = UUID.randomUUID();
@@ -88,48 +122,144 @@ public class StatementPatternProcessorIT {
// Add a sink that writes the data out to a new Kafka topic.
builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
- // Start the streams program.
- final Properties props = kafka.createBootstrapServerConfig();
- props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
-
- final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
- streams.cleanUp();
- try {
- streams.start();
-
- // Wait for the streams application to start. Streams only see data after their consumers are connected.
- Thread.sleep(2000);
-
- // Load some data into the input topic.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
-
- try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
- kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
- new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
- }
-
- // Wait for the final results to appear in the output topic and verify the expected Binding Set was found.
- try(Consumer<String, VisibilityBindingSet> consumer = KafkaTestUtil.fromStartConsumer(
- kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class)) {
- // Register the topic.
- consumer.subscribe(Arrays.asList(resultsTopic));
-
- // Poll for the result.
- final List<VisibilityBindingSet> results = KafkaTestUtil.pollForResults(500, 6, 1, consumer);
-
- // Show the correct binding set results from the job.
- final QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a");
-
- final VisibilityBindingSet result = results.iterator().next();
- assertEquals(expected, result);
- }
- } finally {
- streams.close();
- }
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoin")), "b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Alice")), "a|b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "c") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Alice"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void multiplePatterns_singleStatement() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+ final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?person ?action <urn:Bob> }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1", "SP2");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void multiplePatterns_multipleStatements() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+ final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?person ?action <urn:Bob> }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1", "SP2");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "a|b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:walksWith"), vf.createURI("urn:Bob")), "b") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Charlie"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Charlie"));
+ bs.addBinding("action", vf.createURI("urn:walksWith"));
+ expected.add( new VisibilityBindingSet(bs, "b") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
new file mode 100644
index 0000000..14a559f
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -0,0 +1,507 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.processor.StateStoreSupplier;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.kafka.streams.state.Stores;
+import org.apache.rya.api.function.join.LeftOuterJoin;
+import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Integration tests the methods of {@link JoinProcessor}.
+ */
+public class JoinProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test(expected = IllegalArgumentException.class)
+ public void badAllVars() throws IllegalArgumentException {
+ new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("person", "employee", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) ));
+ }
+
+ @Test
+ public void newLeftResult() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPatterns that will be evaluated.
+ final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
+ final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natrual join over the SPs.
+ builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "person", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
+
+ // Add a state store for the join processor.
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( "NATURAL_JOIN" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+
+ // Add a statement that will generate a left result that joins with some of those right results.
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void newRightResult() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPatterns that will be evaluated.
+ final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
+ final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natrual join over the SPs.
+ builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "person", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
+
+ // Add a state store for the join processor.
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( "NATURAL_JOIN" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+
+ // Add a statement that will generate a left result that joins with some of those right results.
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void newResultsBothSides() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPatterns that will be evaluated.
+ final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
+ final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natrual join over the SPs.
+ builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "person", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
+
+ // Add a state store for the join processor.
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( "NATURAL_JOIN" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "NATURAL_JOIN");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("employee", vf.createURI("urn:Charlie"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "a&c") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+
+ @Test
+ public void manyJoins() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPatterns that will be evaluated.
+ final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
+ final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
+ final StatementPattern sp3 = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:hourlyWage> ?wage }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natural join over SPs 1 and 2.
+ builder.addProcessor("JOIN1", new JoinProcessorSupplier(
+ "JOIN1",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "person", "business"),
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "SP1", "SP2");
+
+ // Add a processor that handles the third statement pattern.
+ builder.addProcessor("SP3", new StatementPatternProcessorSupplier(sp3,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natural join over JOIN1 and SP3.
+ builder.addProcessor("JOIN2", new JoinProcessorSupplier(
+ "JOIN2",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "business", "wage"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "JOIN1", "SP3");
+
+ // Setup the join state suppliers.
+ final StateStoreSupplier join1StoreSupplier =
+ Stores.create( "JOIN1" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(join1StoreSupplier, "JOIN1");
+
+ final StateStoreSupplier join2StoreSupplier =
+ Stores.create( "JOIN2" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(join2StoreSupplier, "JOIN2");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "JOIN2");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hourlyWage"), vf.createLiteral(7.25)), "a") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ bs.addBinding("wage", vf.createLiteral(7.25));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected);
+ }
+
+ @Test
+ public void leftJoin() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPatterns that will be evaluated.
+ final StatementPattern requiredSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
+ final StatementPattern optionalSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("REQUIRED_SP", new StatementPatternProcessorSupplier(requiredSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+
+ // Add a processor that handles the second statement pattern.
+ builder.addProcessor("OPTIONAL_SP", new StatementPatternProcessorSupplier(optionalSp,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ // Add a processor that handles a natrual join over the SPs.
+ builder.addProcessor("LEFT_JOIN", new JoinProcessorSupplier(
+ "LEFT_JOIN",
+ new LeftOuterJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("employee", "person", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "REQUIRED_SP", "OPTIONAL_SP");
+
+ // Add a state store for the join processor.
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( "LEFT_JOIN" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(joinStoreSupplier, "LEFT_JOIN");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "LEFT_JOIN");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create some statements that generate a result that includes the optional value as well as one that does not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "d") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("employee", vf.createURI("urn:Charlie"));
+ expected.add( new VisibilityBindingSet(bs, "c") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3471cb7e/extras/rya.streams/kafka/src/test/resources/log4j.properties
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/resources/log4j.properties b/extras/rya.streams/kafka/src/test/resources/log4j.properties
new file mode 100644
index 0000000..05e7be5
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/resources/log4j.properties
@@ -0,0 +1,29 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Root logger option
+log4j.rootLogger=ERROR, stdout
+
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
+
+log4j.logger.org.apache.rya.streams.kafka.processors=debug
[17/50] [abbrv] incubator-rya git commit: RYA-377 Implemented a
common RyaStreams Processor and ProcessorSupplier.
Posted by ca...@apache.org.
RYA-377 Implemented a common RyaStreams Processor and ProcessorSupplier.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/516e8908
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/516e8908
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/516e8908
Branch: refs/heads/master
Commit: 516e8908b5a359ba153ad48beaae5cb20fccfbc5
Parents: 07fcb5f
Author: kchilton2 <ke...@gmail.com>
Authored: Mon Nov 6 15:17:44 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../kafka/processors/ProcessorResult.java | 205 +++++++++++++++++++
.../processors/ProcessorResultFactory.java | 43 ++++
.../kafka/processors/RyaStreamsProcessor.java | 56 +++++
.../processors/RyaStreamsProcessorSupplier.java | 51 +++++
4 files changed, 355 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/516e8908/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
new file mode 100644
index 0000000..ac3d849
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
@@ -0,0 +1,205 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import com.google.common.base.Optional;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Represents a value that is emitted from a Rya Streams {@link Processor}. We can't just emit a
+ * {@link VisibilityBindingSet} because some downstream processors require more information about
+ * which upstream processor is emitting the result in order to do their work.
+ * </p>
+ * Currently there are only two types processors:
+ * <ul>
+ * <li>Unary Processor - A processor that only has a single upstream node feeding it input.</li>
+ * <li>Binary Processor - A processor that has two upstream nodes feeding it input.</li>
+ * </ul>
+ * If a processor is emitting to a unary processor, then use {@link #make(UnaryResult)} to create its
+ * result. If it is emitting to a binary processor, then use {@link #make(BinaryResult)}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class ProcessorResult {
+
+ private final ResultType type;
+ private final Optional<UnaryResult> unary;
+ private final Optional<BinaryResult> binary;
+
+ /**
+ * Constructs an instance of {@link ProcessorResult}. Private to force users to use the static factory methods.
+ *
+ * @param type - Indicates the type of result this object holds. (not null)
+ * @param unary - The unary result if that is this object's type. (not null)
+ * @param binary - The binary result if that is this object's type. (not null)
+ */
+ private ProcessorResult(
+ final ResultType type,
+ final Optional<UnaryResult> unary,
+ final Optional<BinaryResult> binary) {
+ this.type = requireNonNull(type);
+ this.unary= requireNonNull(unary);
+ this.binary= requireNonNull(binary);
+ }
+
+ /**
+ * @return Indicates the type of result this object holds.
+ */
+ public ResultType getType() {
+ return type;
+ }
+
+ /**
+ * @return The unary result if that is this object's type.
+ * @throws IllegalStateException If this object's type is not {@link ResultType#UNARY}.
+ */
+ public UnaryResult getUnary() throws IllegalStateException {
+ checkState(type == ResultType.UNARY, "The ResultType must be " + ResultType.UNARY + " to invoke this method, " +
+ "but it is " + type + ".");
+ return unary.get();
+ }
+
+ /**
+ * @return The binary result if that is this object's type.
+ * @throws IllegalStateException If this object's type is not {@link ResultType#BINARY}.
+ */
+ public BinaryResult getBinary() throws IllegalStateException {
+ checkState(type == ResultType.BINARY, "The ResultType must be " + ResultType.BINARY + " to invoke this method, " +
+ "but it is " + type + ".");
+ return binary.get();
+ }
+
+ /**
+ * Creates a {@link ProcessorResult} using the supplied value.
+ *
+ * @param result - The result that will be held by the created object. (not null)
+ * @return An object holding the provided result.
+ */
+ public static ProcessorResult make(final UnaryResult result) {
+ requireNonNull(result);
+ return new ProcessorResult(ResultType.UNARY, Optional.of(result), Optional.absent());
+ }
+
+ /**
+ * Creates a {@link ProcessorResult} using the supplied value.
+ *
+ * @param result - The result that will be held by the created object. (not null)
+ * @return An object holding the provided result.
+ */
+ public static ProcessorResult make(final BinaryResult result) {
+ requireNonNull(result);
+ return new ProcessorResult(ResultType.BINARY, Optional.absent(), Optional.of(result));
+ }
+
+ /**
+ * Indicates the type of result held by a {@link ProcessorResult}.
+ */
+ public static enum ResultType {
+ /**
+ * The {@link ProcessorResult} holds a {@link UnaryResult}.
+ */
+ UNARY,
+
+ /**
+ * The {@link ProcessorResult} holds a {@link BinaryResult}.
+ */
+ BINARY;
+ }
+
+ /**
+ * The result of a Rya Streams {@link Processor} whose downstream processor is unary.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class UnaryResult {
+ private final VisibilityBindingSet result;
+
+ /**
+ * Constructs an instance of {@link UnaryResult}.
+ *
+ * @param result - The binding set that is being emitted to the downstream unary processor. (not null)
+ */
+ public UnaryResult(final VisibilityBindingSet result) {
+ this.result = requireNonNull(result);
+ }
+
+ /**
+ * @return The binding set that is being emitted to the downstream unary processor.
+ */
+ public VisibilityBindingSet getResult() {
+ return result;
+ }
+ }
+
+ /**
+ * The result of a Rya Streams {@link Processor} whose downstream processor is binary.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class BinaryResult {
+ private final Side side;
+ private final VisibilityBindingSet result;
+
+ /**
+ * Constructs an instance of {@link BinaryResult}.
+ *
+ * @param side - Which side of the downstream binary processor the result is being emitted to. (not null)
+ * @param result - The binding set that is being emitted to the downstream binary processor. (not null)
+ */
+ public BinaryResult(final Side side, final VisibilityBindingSet result) {
+ this.side = requireNonNull(side);
+ this.result = requireNonNull(result);
+ }
+
+ /**
+ * @return Which side of the downstream binary processor the result is being emitted to.
+ */
+ public Side getSide() {
+ return side;
+ }
+
+ /**
+ * @return The binding set that is being emitted to the downstream binary processor.
+ */
+ public VisibilityBindingSet getResult() {
+ return result;
+ }
+
+ /**
+ * A label that is used to by the downstream binary prcoessor to distinguish which upstream processor
+ * produced the {@link BinaryResult}.
+ */
+ public static enum Side {
+ /**
+ * The result is being emitted from the "left" upstream processor.
+ */
+ LEFT,
+
+ /**
+ * The result is being emitted from the "right" upstream processor.
+ */
+ RIGHT;
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/516e8908/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResultFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResultFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResultFactory.java
new file mode 100644
index 0000000..4bc42a9
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResultFactory.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Augments a {@link VisibilityBidingSet] that needs to be output by a {@link RyaStreamsProcessor}
+ * so that it has all of the information the downstream processor needs as well as whatever
+ * key the downstream processor requires.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface ProcessorResultFactory {
+
+ /**
+ * Augments a {@link VisibilityBidingSet] that needs to be output by a {@link RyaStreamsProcessor}
+ * so that it has all of the information the downstream processor needs as well as whatever
+ * key the downstream processor requires.
+ *
+ * @param result - The result that is being emitted. (not null)
+ * @return A {@link ProcessorResult} that is formatted for the downstream processor.
+ */
+ public ProcessorResult make(VisibilityBindingSet result);
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/516e8908/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessor.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessor.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessor.java
new file mode 100644
index 0000000..f6262c8
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessor.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * All Rya Streams {@link Processor} implementations emit {@link ProcessorResult} objects. This
+ * abstract class holds onto the {@link ProcessorResultFactory} that is used to augment results
+ * before sending them to the downstream processor via {@link ProcessorContext#forward(Object, Object)}.
+ */
+@DefaultAnnotation(NonNull.class)
+public abstract class RyaStreamsProcessor implements Processor<Object, ProcessorResult> {
+
+ private final ProcessorResultFactory resultFactory;
+
+ /**
+ * Constructs an instance of {@link RyaStreamsProcessor}.
+ *
+ * @param resultFactory - The {@link ProcessorResultFactory} the child class will used to format results
+ * before sending them to {@link ProcessorContext#forward(Object, Object)}. (not null)
+ */
+ public RyaStreamsProcessor(final ProcessorResultFactory resultFactory) {
+ this.resultFactory = requireNonNull(resultFactory);
+ }
+
+ /**
+ * @return The {@link ProcessorResultFactory} the child class will used to format results
+ * before sending them to {@link ProcessorContext#forward(Object, Object)}.
+ */
+ public ProcessorResultFactory getResultFactory() {
+ return resultFactory;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/516e8908/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessorSupplier.java
new file mode 100644
index 0000000..fef0bba
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsProcessorSupplier.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A {@link ProcessorSupplier} that should be implemented for each {@link RyaStreamsProcessor} that is implemented.
+ */
+@DefaultAnnotation(NonNull.class)
+public abstract class RyaStreamsProcessorSupplier implements ProcessorSupplier<Object, ProcessorResult> {
+
+ private final ProcessorResultFactory resultFactory;
+
+ /**
+ * Constructs an instance of {@link RyaStreamsProcessorSupplier}.
+ *
+ * @param resultFactory - The {@link ProcessorResultFactory} that will be used by processors created by this class. (not null)
+ */
+ public RyaStreamsProcessorSupplier(final ProcessorResultFactory resultFactory) {
+ this.resultFactory = requireNonNull(resultFactory);
+ }
+
+ /**
+ * @return The {@link ProcessorResultFactory} that will be used by processors created by this class. (not null)
+ */
+ public ProcessorResultFactory getResultFactory() {
+ return resultFactory;
+ }
+}
\ No newline at end of file
[23/50] [abbrv] incubator-rya git commit: RYA-377 Updated the Rya
Streams client to be able to stream VisibilityStatement results to the
console.
Posted by ca...@apache.org.
RYA-377 Updated the Rya Streams client to be able to stream VisibilityStatement results to the console.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/bd36443d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/bd36443d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/bd36443d
Branch: refs/heads/master
Commit: bd36443de7e824c9fe8f0a97d3ef7a75c223271c
Parents: 95df37a
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Nov 30 17:25:31 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/api/pom.xml | 5 ++
.../streams/api/entity/QueryResultStream.java | 13 ++--
.../api/interactor/GetQueryResultStream.java | 8 ++-
.../interactor/defaults/DefaultAddQuery.java | 16 ++++-
.../defaults/DefaultAddQueryTest.java | 64 ++++++++++++++++++++
.../client/command/StreamResultsCommand.java | 54 +++++++++++++++--
extras/rya.streams/kafka/pom.xml | 2 +-
.../kafka/entity/KafkaQueryResultStream.java | 11 ++--
.../interactor/KafkaGetQueryResultStream.java | 27 ++++++---
.../interactor/KafkaGetQueryResultStreamIT.java | 59 ++++++++++++++----
10 files changed, 216 insertions(+), 43 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/api/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/pom.xml b/extras/rya.streams/api/pom.xml
index 2a1f51c..250028f 100644
--- a/extras/rya.streams/api/pom.xml
+++ b/extras/rya.streams/api/pom.xml
@@ -41,6 +41,11 @@ under the License.
</dependency>
<dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-queryparser-sparql</artifactId>
+ </dependency>
+
+ <dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
index aa5dcfd..8f1e589 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
@@ -22,17 +22,18 @@ import static java.util.Objects.requireNonNull;
import java.util.UUID;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
- * An infinite stream of {@link VisibilityBindingSet}s that are the results of a query within Rya Streams.
+ * An infinite stream of values that are the results of a query within Rya Streams.
+ *
+ * @param <V> - The query results' value type.
*/
@DefaultAnnotation(NonNull.class)
-public abstract class QueryResultStream implements AutoCloseable {
+public abstract class QueryResultStream<V> implements AutoCloseable {
private final UUID queryId;
@@ -57,10 +58,10 @@ public abstract class QueryResultStream implements AutoCloseable {
* Wait at most {@code timeoutMs} milliseconds for the next collection of results.
*
* @param timeoutMs - The number of milliseconds to at most wait for the next collection of results. (not null)
- * @return The next collection of {@link VisibilityBindingSet}s that are the result of the query. Empty if
- * there where no new results within the timout period.
+ * @return The next collection of values that are the result of the query. Empty if there where no new results
+ * within the timeout period.
* @throws IllegalStateException If the stream has been closed.
* @throws RyaStreamsException Could not fetch the next set of results.
*/
- public abstract Iterable<VisibilityBindingSet> poll(long timeoutMs) throws IllegalStateException, RyaStreamsException;
+ public abstract Iterable<V> poll(long timeoutMs) throws IllegalStateException, RyaStreamsException;
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
index 9ca577c..951d060 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
@@ -28,9 +28,11 @@ import edu.umd.cs.findbugs.annotations.NonNull;
/**
* Get a {@link QueryResultStream} over the results of a query that is being managed by Rya Streams.
+ *
+ * @param <T> - The type of results that are in the result stream.
*/
@DefaultAnnotation(NonNull.class)
-public interface GetQueryResultStream {
+public interface GetQueryResultStream<T> {
/**
* Stream all of the results that have been produced by a query.
@@ -39,7 +41,7 @@ public interface GetQueryResultStream {
* @return A {@link QueryResultStream} that starts with the first result that was ever produced.
* @throws RyaStreamsException Could not create the result stream.
*/
- public QueryResultStream fromStart(UUID queryId) throws RyaStreamsException;
+ public QueryResultStream<T> fromStart(UUID queryId) throws RyaStreamsException;
/**
* Stream results that have been produced by a query after this method was invoked.
@@ -48,5 +50,5 @@ public interface GetQueryResultStream {
* @return A {@link QueryResultStream} that only returns results that were produced after this method is invoked.
* @throws RyaStreamsException Could not create the result stream.
*/
- public QueryResultStream fromNow(UUID queryId) throws RyaStreamsException;
+ public QueryResultStream<T> fromNow(UUID queryId) throws RyaStreamsException;
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQuery.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQuery.java
index 9704322..f94835c 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQuery.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQuery.java
@@ -24,6 +24,8 @@ import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import org.apache.rya.streams.api.interactor.AddQuery;
import org.apache.rya.streams.api.queries.QueryRepository;
+import org.openrdf.query.MalformedQueryException;
+import org.openrdf.query.parser.sparql.SPARQLParser;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -35,6 +37,8 @@ import edu.umd.cs.findbugs.annotations.NonNull;
public class DefaultAddQuery implements AddQuery {
private final QueryRepository repository;
+ private final SPARQLParser parser = new SPARQLParser();
+
/**
* Creates a new {@link DefaultAddQuery}.
*
@@ -46,6 +50,16 @@ public class DefaultAddQuery implements AddQuery {
@Override
public StreamsQuery addQuery(final String query) throws RyaStreamsException {
+ requireNonNull(query);
+
+ // Make sure the SPARQL is valid.
+ try {
+ parser.parseQuery(query, null);
+ } catch (final MalformedQueryException e) {
+ throw new RyaStreamsException("Could not add the query because the SPARQL is invalid.", e);
+ }
+
+ // If it is, then store it in the repository.
return repository.add(query);
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQueryTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQueryTest.java b/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQueryTest.java
new file mode 100644
index 0000000..88be6e7
--- /dev/null
+++ b/extras/rya.streams/api/src/test/java/org/apache/rya/streams/api/interactor/defaults/DefaultAddQueryTest.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor.defaults;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.AddQuery;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.junit.Test;
+
+/**
+ * Unit tests the methods of {@link DefaultAddQuery}.
+ */
+public class DefaultAddQueryTest {
+
+ @Test
+ public void addQuery_validSparql() throws Exception {
+ // Valid SPARQL.
+ final String sparql = "SELECT * WHERE { ?person <urn:worksAt> ?business }";
+
+ // Setup the interactor.
+ final QueryRepository repo = mock(QueryRepository.class);
+ final AddQuery addQuery = new DefaultAddQuery(repo);
+
+ // Add the query.
+ addQuery.addQuery(sparql);
+
+ // Verify the call was forwarded to the repository.
+ verify(repo, times(1)).add(eq(sparql));
+ }
+
+ @Test(expected = RyaStreamsException.class)
+ public void addQuery_invalidSparql() throws Exception {
+ // Inalid SPARQL.
+ final String sparql = "This is not sparql.";
+
+ // Setup the interactor.
+ final QueryRepository repo = mock(QueryRepository.class);
+ final AddQuery addQuery = new DefaultAddQuery(repo);
+
+ // Add the query.
+ addQuery.addQuery(sparql);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
index 64f78a3..7c548f1 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java
@@ -20,14 +20,26 @@ package org.apache.rya.streams.client.command;
import static java.util.Objects.requireNonNull;
+import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicBoolean;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.entity.StreamsQuery;
import org.apache.rya.streams.api.interactor.GetQueryResultStream;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryChangeLog;
+import org.apache.rya.streams.api.queries.QueryRepository;
import org.apache.rya.streams.client.RyaStreamsCommand;
+import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.interactor.KafkaGetQueryResultStream;
+import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLogFactory;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.openrdf.query.MalformedQueryException;
+import org.openrdf.query.algebra.Reduced;
+import org.openrdf.query.algebra.TupleExpr;
+import org.openrdf.query.parser.sparql.SPARQLParser;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
@@ -107,6 +119,12 @@ public class StreamResultsCommand implements RyaStreamsCommand {
throw new ArgumentsException("Could not stream the query's results because of invalid command line parameters.", e);
}
+ // Create the Kafka backed QueryChangeLog.
+ final String bootstrapServers = params.kafkaIP + ":" + params.kafkaPort;
+ final String topic = KafkaTopics.queryChangeLogTopic(params.ryaInstance);
+ final QueryChangeLog queryChangeLog = KafkaQueryChangeLogFactory.make(bootstrapServers, topic);
+
+ // Parse the Query ID from the command line parameters.
final UUID queryId;
try {
queryId = UUID.fromString( params.queryId );
@@ -114,6 +132,19 @@ public class StreamResultsCommand implements RyaStreamsCommand {
throw new ArgumentsException("Invalid Query ID " + params.queryId);
}
+ // Fetch the SPARQL of the query whose results will be streamed.
+ final String sparql;
+ try(QueryRepository queryRepo = new InMemoryQueryRepository(queryChangeLog)) {
+ final Optional<StreamsQuery> sQuery = queryRepo.get(queryId);
+ if(!sQuery.isPresent()) {
+ throw new ExecutionException("Could not read the results for query with ID " + queryId +
+ " because no such query exists.");
+ }
+ sparql = sQuery.get().getSparql();
+ } catch (final Exception e) {
+ throw new ExecutionException("Problem encountered while closing the QueryRepository.", e);
+ }
+
// This command executes until the application is killed, so create a kill boolean.
final AtomicBoolean finished = new AtomicBoolean(false);
Runtime.getRuntime().addShutdownHook(new Thread() {
@@ -123,13 +154,24 @@ public class StreamResultsCommand implements RyaStreamsCommand {
}
});
- // Execute the command.
- final GetQueryResultStream getQueryResultStream = new KafkaGetQueryResultStream(params.kafkaIP, params.kafkaPort);
+ // Build the interactor based on the type of result the query produces.
+ final GetQueryResultStream<?> getQueryResultStream;
+ try {
+ final TupleExpr tupleExpr = new SPARQLParser().parseQuery(sparql, null).getTupleExpr();
+ if(tupleExpr instanceof Reduced) {
+ getQueryResultStream = new KafkaGetQueryResultStream<>(params.kafkaIP, params.kafkaPort, VisibilityStatementDeserializer.class);
+ } else {
+ getQueryResultStream = new KafkaGetQueryResultStream<>(params.kafkaIP, params.kafkaPort, VisibilityBindingSetDeserializer.class);
+ }
+ } catch (final MalformedQueryException e) {
+ throw new ExecutionException("Could not parse the SPARQL for the query: " + sparql, e);
+ }
- try (final QueryResultStream stream = getQueryResultStream.fromStart(queryId)) {
+ // Iterate through the results and print them to the console until the program or the stream ends.
+ try (final QueryResultStream<?> stream = getQueryResultStream.fromStart(queryId)) {
while(!finished.get()) {
- for(final VisibilityBindingSet visBs : stream.poll(1000)) {
- System.out.println(visBs);
+ for(final Object result : stream.poll(1000)) {
+ System.out.println(result);
}
}
} catch (final Exception e) {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 2d33f32..8926870 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -41,7 +41,7 @@ under the License.
<dependency>
<groupId>org.apache.rya</groupId>
<artifactId>rya.pcj.functions.geo</artifactId>
- <version>3.2.12-incubating-SNAPSHOT</version>
+ <version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
index 360aaa2..02a3812 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
@@ -26,7 +26,6 @@ import java.util.UUID;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.entity.QueryResultStream;
import org.apache.rya.streams.api.exception.RyaStreamsException;
@@ -37,11 +36,13 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* A Kafka implementation of {@link QueryResultStream}. It delegates the {@link #poll(long)} method to
* a {@link Consumer}. As a result, the starting point of this stream is whatever position the consumer
* starts at within the Kafka topic.
+ *
+ * @param <V> - The type of the consumed records' value.
*/
@DefaultAnnotation(NonNull.class)
-public class KafkaQueryResultStream extends QueryResultStream {
+public class KafkaQueryResultStream<V> extends QueryResultStream<V> {
- private final Consumer<?, VisibilityBindingSet> consumer;
+ private final Consumer<?, V> consumer;
/**
* Constructs an instance of {@link KafkaQueryResultStream}.
@@ -49,13 +50,13 @@ public class KafkaQueryResultStream extends QueryResultStream {
* @param queryId - The query the results are for. (not null)
* @param consumer - The consumer that will be polled by this class. (not null)
*/
- public KafkaQueryResultStream(final UUID queryId, final Consumer<?, VisibilityBindingSet> consumer) {
+ public KafkaQueryResultStream(final UUID queryId, final Consumer<?, V> consumer) {
super(queryId);
this.consumer = requireNonNull(consumer);
}
@Override
- public Iterable<VisibilityBindingSet> poll(final long timeoutMs) throws RyaStreamsException {
+ public Iterable<V> poll(final long timeoutMs) throws RyaStreamsException {
return new RecordEntryIterable<>( consumer.poll(timeoutMs) );
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
index b3c3fea..529b493 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
@@ -26,40 +26,47 @@ import java.util.UUID;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.serialization.Deserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.entity.QueryResultStream;
import org.apache.rya.streams.api.exception.RyaStreamsException;
import org.apache.rya.streams.api.interactor.GetQueryResultStream;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.entity.KafkaQueryResultStream;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
* A Kafka topic implementation of {@link GetQueryResultStream}.
+ *
+ * @param <T> - The type of results that are in the result stream.
*/
@DefaultAnnotation(NonNull.class)
-public class KafkaGetQueryResultStream implements GetQueryResultStream {
+public class KafkaGetQueryResultStream<T> implements GetQueryResultStream<T> {
private final String bootstrapServers;
+ private final Class<? extends Deserializer<T>> deserializerClass;
/**
* Constructs an instance of {@link KafkaGetQueryResultStream}.
*
* @param kafkaHostname - The hostname of the Kafka Broker to connect to. (not null)
* @param kafkaPort - The port of the Kafka Broker to connect to. (not null)
+ * @param deserializerClass - The value deserializer to use when reading from the Kafka topic. (not null)
*/
- public KafkaGetQueryResultStream(final String kafkaHostname, final String kafkaPort) {
+ public KafkaGetQueryResultStream(
+ final String kafkaHostname,
+ final String kafkaPort,
+ final Class<? extends Deserializer<T>> deserializerClass) {
requireNonNull(kafkaHostname);
requireNonNull(kafkaPort);
bootstrapServers = kafkaHostname + ":" + kafkaPort;
+ this.deserializerClass = requireNonNull(deserializerClass);
}
@Override
- public QueryResultStream fromStart(final UUID queryId) throws RyaStreamsException {
+ public QueryResultStream<T> fromStart(final UUID queryId) throws RyaStreamsException {
requireNonNull(queryId);
// Always start at the earliest point within the topic.
@@ -67,21 +74,21 @@ public class KafkaGetQueryResultStream implements GetQueryResultStream {
}
@Override
- public QueryResultStream fromNow(final UUID queryId) throws RyaStreamsException {
+ public QueryResultStream<T> fromNow(final UUID queryId) throws RyaStreamsException {
requireNonNull(queryId);
// Always start at the latest point within the topic.
return makeStream(queryId, "latest");
}
- private QueryResultStream makeStream(final UUID queryId, final String autoOffsetResetConfig) {
+ private QueryResultStream<T> makeStream(final UUID queryId, final String autoOffsetResetConfig) {
// Configure which instance of Kafka to connect to.
final Properties props = new Properties();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
// Nothing meaningful is in the key and the value is a VisibilityBindingSet.
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
- props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityBindingSetDeserializer.class);
+ props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, deserializerClass);
// Use a UUID for the Group Id so that we never register as part of the same group as another consumer.
props.put(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
@@ -96,13 +103,13 @@ public class KafkaGetQueryResultStream implements GetQueryResultStream {
// We are not closing the consumer here because the returned QueryResultStream is responsible for closing the
// underlying resources required to process it.
- final KafkaConsumer<Object, VisibilityBindingSet> consumer = new KafkaConsumer<>(props);
+ final KafkaConsumer<String, T> consumer = new KafkaConsumer<>(props);
// Register the consumer for the query's results.
final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
consumer.subscribe(Arrays.asList(resultTopic));
// Return the result stream.
- return new KafkaQueryResultStream(queryId, consumer);
+ return new KafkaQueryResultStream<>(queryId, consumer);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bd36443d/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
index c740ba2..8882753 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
@@ -29,10 +29,14 @@ import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.api.entity.QueryResultStream;
import org.apache.rya.streams.api.interactor.GetQueryResultStream;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
@@ -54,23 +58,23 @@ public class KafkaGetQueryResultStreamIT {
* the target number of results, or it hits the target number of results.
*
* @param pollMs - How long each poll could take.
- * @param pollIterations - The maximum nubmer of polls that will be attempted.
+ * @param pollIterations - The maximum number of polls that will be attempted.
* @param targetSize - The number of results to read before stopping.
* @param stream - The stream that will be polled.
* @return The results that were read from the stream.
* @throws Exception If the poll failed.
*/
- private List<VisibilityBindingSet> pollForResults(
+ private <T> List<T> pollForResults(
final int pollMs,
final int pollIterations,
final int targetSize,
- final QueryResultStream stream) throws Exception{
- final List<VisibilityBindingSet> read = new ArrayList<>();
+ final QueryResultStream<T> stream) throws Exception{
+ final List<T> read = new ArrayList<>();
int i = 0;
while(read.size() < targetSize && i < pollIterations) {
- for(final VisibilityBindingSet visBs : stream.poll(pollMs)) {
- read.add( visBs );
+ for(final T result : stream.poll(pollMs)) {
+ read.add( result );
}
i++;
}
@@ -109,7 +113,8 @@ public class KafkaGetQueryResultStreamIT {
}
// Use the interactor that is being tested to read all of the visibility binding sets.
- final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
+ final GetQueryResultStream<VisibilityBindingSet> interactor =
+ new KafkaGetQueryResultStream<>(kafka.getKafkaHostname(), kafka.getKafkaPort(), VisibilityBindingSetDeserializer.class);
final List<VisibilityBindingSet> read = pollForResults(500, 3, 3, interactor.fromStart(queryId));
// Show the fetched binding sets match the original, as well as their order.
@@ -133,8 +138,9 @@ public class KafkaGetQueryResultStreamIT {
producer.flush();
// Use the interactor that is being tested to read all of the visibility binding sets that appear after this point.
- final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
- try(QueryResultStream results = interactor.fromNow(queryId)) {
+ final GetQueryResultStream<VisibilityBindingSet> interactor =
+ new KafkaGetQueryResultStream<>(kafka.getKafkaHostname(), kafka.getKafkaPort(), VisibilityBindingSetDeserializer.class);
+ try(QueryResultStream<VisibilityBindingSet> results = interactor.fromNow(queryId)) {
// Read results from the stream.
List<VisibilityBindingSet> read = new ArrayList<>();
for(final VisibilityBindingSet visBs : results.poll(500)) {
@@ -175,11 +181,42 @@ public class KafkaGetQueryResultStreamIT {
final UUID queryId = UUID.randomUUID();
// Use the interactor that is being tested to create a result stream and immediately close it.
- final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
- final QueryResultStream results = interactor.fromStart(queryId);
+ final GetQueryResultStream<VisibilityBindingSet> interactor =
+ new KafkaGetQueryResultStream<>(kafka.getKafkaHostname(), kafka.getKafkaPort(), VisibilityBindingSetDeserializer.class);
+ final QueryResultStream<VisibilityBindingSet> results = interactor.fromStart(queryId);
results.close();
// Try to poll the closed stream.
results.poll(1);
}
+
+ @Test
+ public void fromStart_visibilityStatements() throws Exception {
+ // Create an ID for the query.
+ final UUID queryId = UUID.randomUUID();
+
+ // Create some statements that will be written to the result topic.
+ final List<VisibilityStatement> original = new ArrayList<>();
+ final ValueFactory vf = new ValueFactoryImpl();
+ original.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ original.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(63)), "b") );
+ original.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral("urn:34")), "") );
+
+ // Write the entries to the query result topic in Kafka.
+ try(final Producer<?, VisibilityStatement> producer =
+ KafkaTestUtil.makeProducer(kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
+ for(final VisibilityStatement visStmt : original) {
+ producer.send(new ProducerRecord<>(resultTopic, visStmt));
+ }
+ }
+
+ // Use the interactor that is being tested to read all of the visibility binding sets.
+ final GetQueryResultStream<VisibilityStatement> interactor =
+ new KafkaGetQueryResultStream<>(kafka.getKafkaHostname(), kafka.getKafkaPort(), VisibilityStatementDeserializer.class);
+ final List<VisibilityStatement> read = pollForResults(500, 3, 3, interactor.fromStart(queryId));
+
+ // Show the fetched binding sets match the original, as well as their order.
+ assertEquals(original, read);
+ }
}
\ No newline at end of file
[45/50] [abbrv] incubator-rya git commit: RYA-377 add temporal equals
function
Posted by ca...@apache.org.
RYA-377 add temporal equals function
Also added core functionality for adding other temporal
functions.
Updated geo tests to remove temporal stuff.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/bc925911
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/bc925911
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/bc925911
Branch: refs/heads/master
Commit: bc92591185ee8cc4598daf5f30bf4cf5235c23bb
Parents: bd36443
Author: Andrew Smith <sm...@gmail.com>
Authored: Thu Nov 30 13:11:49 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../api/function/temporal/EqualsTemporal.java | 46 +++++++
.../temporal/TemporalRelationFunction.java | 65 ++++++++++
...f.query.algebra.evaluation.function.Function | 17 +++
.../temporal/TemporalFunctionsTest.java | 75 +++++++++++
.../kafka/processors/filter/GeoFilterIT.java | 6 +-
.../processors/filter/TemporalFilterIT.java | 127 +++++++++++++++++++
6 files changed, 332 insertions(+), 4 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
new file mode 100644
index 0000000..c8a6041
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Filter function in a SPARQL query used to filter equality over time.
+ */
+@DefaultAnnotation(NonNull.class)
+public class EqualsTemporal extends TemporalRelationFunction {
+ private static final String URI = BASE_URI + "equals";
+
+ @Override
+ public String getURI() {
+ return URI;
+ }
+
+ @Override
+ protected boolean relation(final ZonedDateTime d1, final ZonedDateTime d2) {
+ Objects.requireNonNull(d1);
+ Objects.requireNonNull(d2);
+ return d1.isEqual(d2);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
new file mode 100644
index 0000000..02710d9
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeParseException;
+
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+import org.openrdf.query.algebra.evaluation.function.Function;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Function for comparing 2 {@link ZonedDateTime} objects in a SPARQL filter.
+ */
+@DefaultAnnotation(NonNull.class)
+abstract class TemporalRelationFunction implements Function {
+ public static final String BASE_URI = "http://rya.apache.org/ns/temporal/";
+
+ @Override
+ public Value evaluate(final ValueFactory valueFactory, final Value... args) throws ValueExprEvaluationException {
+ if (args.length != 2) {
+ throw new ValueExprEvaluationException(getURI() + " requires exactly 2 arguments, got " + args.length);
+ }
+
+ try {
+ final ZonedDateTime date1 = ZonedDateTime.parse(args[0].stringValue());
+ final ZonedDateTime date2 = ZonedDateTime.parse(args[1].stringValue());
+ final boolean result = relation(date1, date2);
+
+ return valueFactory.createLiteral(result);
+ } catch (final DateTimeParseException e) {
+ throw new ValueExprEvaluationException("Date/Times provided must be of the ISO-8601 format. Example: 2007-04-05T14:30Z");
+ }
+ }
+
+ /**
+ * The comparison function to perform between 2 {@link ZonedDateTime}
+ * objects.
+ *
+ * @param d1 first {@link ZonedDateTime} to compare. (not null)
+ * @param d2 second {@link ZonedDateTime} to compare. (not null)
+ * @return The result of the comparison between {@link ZonedDateTime}s.
+ */
+ protected abstract boolean relation(ZonedDateTime d1, ZonedDateTime d2);
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
new file mode 100644
index 0000000..475b9dd
--- /dev/null
+++ b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+org.apache.rya.api.function.temporal.EqualsTemporal
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
new file mode 100644
index 0000000..e0dabe1
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+
+import org.junit.Test;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+public class TemporalFunctionsTest {
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+
+ @Test
+ public void testEquals_equal() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(true), rez);
+ }
+
+ @Test
+ public void testEquals_before() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // first time is before
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testEquals_after() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // first time is after
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_20.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
index b9d81ef..642ecbc 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
@@ -57,7 +57,7 @@ import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.io.WKTWriter;
/**
- * Integration tests the methods of {@link FilterProcessor}.
+ * Integration tests the geo methods of {@link FilterProcessor}.
*/
public class GeoFilterIT {
private static final String GEO = "http://www.opengis.net/def/function/geosparql/";
@@ -92,9 +92,7 @@ public class GeoFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
- "PREFIX time: <http://www.w3.org/2006/time#> \n"
- + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n"
- + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n"
+ "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n"
+ "PREFIX geof: <" + GEO + ">\n"
+ "SELECT * \n"
+ "WHERE { \n"
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/bc925911/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
new file mode 100644
index 0000000..2bc98ca
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -0,0 +1,127 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.StatementImpl;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.function.Function;
+import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests the temporal methods of {@link FilterProcessor}.
+ */
+public class TemporalFilterIT {
+ private static final ValueFactory vf = new ValueFactoryImpl();
+ private static final String TEMPORAL = "http://rya.apache.org/ns/temporal";
+ private static final ZonedDateTime time1 = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime time2 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
+
+ @Test
+ public void temporalFunctionsRegistered() {
+ int count = 0;
+ final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
+ for (final Function fun : funcs) {
+ if (fun.getURI().startsWith(TEMPORAL)) {
+ count++;
+ }
+ }
+
+ // There are 1 temporal functions registered, ensure that there are 1.
+ assertEquals(1, count);
+ }
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:equals(?date, \"" + time1.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(time1.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ private List<VisibilityStatement> getStatements() throws Exception {
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(statement(time1), "a"));
+ statements.add(new VisibilityStatement(statement(time2), "a"));
+ return statements;
+ }
+
+ private static Statement statement(final ZonedDateTime time) {
+ final Resource subject = vf.createURI("urn:time");
+ final URI predicate = vf.createURI("http://www.w3.org/2006/time/atTime");
+ final Value object = vf.createLiteral(time.toString());
+ return new StatementImpl(subject, predicate, object);
+ }
+}
\ No newline at end of file
[21/50] [abbrv] incubator-rya git commit: RYA-377 Added Kafka Streams
to parent pom and rya.streams kafka pom
Posted by ca...@apache.org.
RYA-377 Added Kafka Streams to parent pom and rya.streams kafka pom
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/07fcb5f3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/07fcb5f3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/07fcb5f3
Branch: refs/heads/master
Commit: 07fcb5f3dcc064b345925c14aabf83bdbb7a4d41
Parents: f3ac7df
Author: Andrew Smith <sm...@gmail.com>
Authored: Fri Nov 3 15:28:28 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/kafka/pom.xml | 6 +++++-
pom.xml | 5 +++++
2 files changed, 10 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/07fcb5f3/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 2d70e2c..d5fffe0 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -53,7 +53,11 @@ under the License.
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
</dependency>
-
+ <dependency>
+ <groupId>org.apache.kafka</groupId>
+ <artifactId>kafka-streams</artifactId>
+ </dependency>
+
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/07fcb5f3/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 19f2d7a..e79ef75 100644
--- a/pom.xml
+++ b/pom.xml
@@ -868,6 +868,11 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
+ <artifactId>kafka-streams</artifactId>
+ <version>${kafka.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.kafka</groupId>
<artifactId>kafka_2.11</artifactId>
<version>${kafka.version}</version>
<exclusions>
[14/50] [abbrv] incubator-rya git commit: RYA-377 Abstract Join into
api.function
Posted by ca...@apache.org.
RYA-377 Abstract Join into api.function
Moved Join interfaces out of fluo
Refactored fluo to use the new interfaces
Copied visibility flattening code from accumulo
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/0ad2c511
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/0ad2c511
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/0ad2c511
Branch: refs/heads/master
Commit: 0ad2c511b107cbdba6445693e72fb6f7c700b431
Parents: 516e890
Author: Andrew Smith <sm...@gmail.com>
Authored: Tue Nov 7 12:56:39 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
common/pom.xml | 1 +
common/rya.api.function/pom.xml | 56 ++
.../rya/api/function/join/IterativeJoin.java | 49 ++
.../api/function/join/LazyJoiningIterator.java | 110 ++++
.../rya/api/function/join/LeftOuterJoin.java | 71 +++
.../rya/api/function/join/NaturalJoin.java | 62 +++
.../api/function/join/IterativeJoinTest.java | 85 +++
.../api/function/join/LeftOuterJoinTest.java | 179 ++++++
.../rya/api/function/join/NaturalJoinTest.java | 169 ++++++
common/rya.api.model/pom.xml | 5 +-
.../api/model/visibility/ArrayByteSequence.java | 143 +++++
.../api/model/visibility/Authorizations.java | 77 +++
.../model/visibility/BadArgumentException.java | 42 ++
.../rya/api/model/visibility/ByteSequence.java | 114 ++++
.../api/model/visibility/ColumnVisibility.java | 551 +++++++++++++++++++
.../model/visibility/FastByteComparison.java | 240 ++++++++
.../model/visibility/VisibilitySimplifier.java | 89 +++
.../model/visibility/WritableComparator.java | 53 ++
.../visibility/VisibilitySimplifierTest.java | 91 +++
extras/rya.pcj.fluo/pcj.fluo.app/pom.xml | 5 +
.../pcj/fluo/app/JoinResultUpdater.java | 244 ++------
.../app/batch/JoinBatchBindingSetUpdater.java | 44 +-
.../fluo/app/batch/JoinBatchInformation.java | 34 +-
.../JoinBatchInformationTypeAdapter.java | 42 +-
.../pcj/fluo/app/export/ExporterManager.java | 66 +--
.../pcj/fluo/app/IterativeJoinTest.java | 88 ---
.../pcj/fluo/app/LeftOuterJoinTest.java | 181 ------
.../indexing/pcj/fluo/app/NaturalJoinTest.java | 171 ------
.../BatchInformationSerializerTest.java | 2 +-
.../indexing/pcj/fluo/integration/BatchIT.java | 2 +-
pom.xml | 5 +
31 files changed, 2327 insertions(+), 744 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/pom.xml
----------------------------------------------------------------------
diff --git a/common/pom.xml b/common/pom.xml
index 8106cf5..3767caa 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -35,6 +35,7 @@ under the License.
<modules>
<module>rya.api</module>
<module>rya.api.model</module>
+ <module>rya.api.function</module>
<module>rya.provenance</module>
</modules>
</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/pom.xml
----------------------------------------------------------------------
diff --git a/common/rya.api.function/pom.xml b/common/rya.api.function/pom.xml
new file mode 100644
index 0000000..f05dd6f
--- /dev/null
+++ b/common/rya.api.function/pom.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.common</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>rya.api.function</artifactId>
+ <name>Apache Rya Common API - Functions</name>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.api.model</artifactId>
+ </dependency>
+
+ <!-- Third Party Dependencies -->
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>com.github.stephenc.findbugs</groupId>
+ <artifactId>findbugs-annotations</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/IterativeJoin.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/IterativeJoin.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/IterativeJoin.java
new file mode 100644
index 0000000..d667fc9
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/IterativeJoin.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import java.util.Iterator;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+/**
+ * Defines each of the cases that may generate new join results when iteratively computing a query's join node.
+ */
+public interface IterativeJoin {
+
+ /**
+ * Invoked when a new {@link VisibilityBindingSet} is emitted from the left child
+ * node of the join.
+ *
+ * @param newLeftResult - A new VisibilityBindingSet that has been emitted from the left child node.
+ * @param rightResults - The right child node's binding sets that will be joined with the new left result. (not null)
+ * @return The new BindingSet results for the join.
+ */
+ public Iterator<VisibilityBindingSet> newLeftResult(VisibilityBindingSet newLeftResult, Iterator<VisibilityBindingSet> rightResults);
+
+ /**
+ * Invoked when a new {@link VisibilityBindingSet} is emitted from the right child
+ * node of the join.
+ *
+ * @param leftResults - The left child node's binding sets that will be joined with the new right result.
+ * @param newRightResult - A new BindingSet that has been emitted from the right child node.
+ * @return The new BindingSet results for the join.
+ */
+ public Iterator<VisibilityBindingSet> newRightResult(Iterator<VisibilityBindingSet> leftResults, VisibilityBindingSet newRightResult);
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LazyJoiningIterator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LazyJoiningIterator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LazyJoiningIterator.java
new file mode 100644
index 0000000..b504a7e
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LazyJoiningIterator.java
@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Iterator;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.visibility.VisibilitySimplifier;
+import org.openrdf.query.Binding;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Joins a {@link BindingSet} (which is new to the left or right side of a join)
+ * to all binding sets on the other side that join with it.
+ * <p>
+ * This is done lazily so that you don't have to load all of the BindingSets
+ * into memory at once.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class LazyJoiningIterator implements Iterator<VisibilityBindingSet> {
+ private final Side newResultSide;
+ private final VisibilityBindingSet newResult;
+ private final Iterator<VisibilityBindingSet> joinedResults;
+
+ /**
+ * Constructs an instance of {@link LazyJoiningIterator}.
+ *
+ * @param newResultSide - Indicates which side of the join the
+ * {@code newResult} arrived on. (not null)
+ * @param newResult - A binding set that will be joined with some other
+ * binding sets. (not null)
+ * @param joinedResults - The binding sets that will be joined with
+ * {@code newResult}. (not null)
+ */
+ public LazyJoiningIterator(final Side newResultSide, final VisibilityBindingSet newResult,
+ final Iterator<VisibilityBindingSet> joinedResults) {
+ this.newResultSide = requireNonNull(newResultSide);
+ this.newResult = requireNonNull(newResult);
+ this.joinedResults = requireNonNull(joinedResults);
+ }
+
+ @Override
+ public boolean hasNext() {
+ return joinedResults.hasNext();
+ }
+
+ @Override
+ public VisibilityBindingSet next() {
+ final MapBindingSet bs = new MapBindingSet();
+
+ for (final Binding binding : newResult) {
+ bs.addBinding(binding);
+ }
+
+ final VisibilityBindingSet joinResult = joinedResults.next();
+ for (final Binding binding : joinResult) {
+ bs.addBinding(binding);
+ }
+
+ // We want to make sure the visibilities are always written the same way,
+ // so figure out which are on the left side and which are on the right side.
+ final String leftVisi;
+ final String rightVisi;
+ if (newResultSide == Side.LEFT) {
+ leftVisi = newResult.getVisibility();
+ rightVisi = joinResult.getVisibility();
+ } else {
+ leftVisi = joinResult.getVisibility();
+ rightVisi = newResult.getVisibility();
+ }
+
+ final String visibility = VisibilitySimplifier.unionAndSimplify(leftVisi, rightVisi);
+
+ return new VisibilityBindingSet(bs, visibility);
+ }
+
+ @Override
+ public void remove() {
+ throw new UnsupportedOperationException("remove() is unsupported.");
+ }
+
+ /**
+ * The different sides a new binding set may appear on.
+ */
+ public static enum Side {
+ LEFT, RIGHT;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LeftOuterJoin.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LeftOuterJoin.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LeftOuterJoin.java
new file mode 100644
index 0000000..79af26c
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/LeftOuterJoin.java
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.query.BindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Implements an {@link IterativeJoin} that uses the Left Outer Join
+ * algorithm defined by Relational Algebra.
+ * <p>
+ * This is how you add optional information to a {@link BindingSet}. Left
+ * binding sets are emitted even if they do not join with anything on the right.
+ * However, right binding sets must be joined with a left binding set.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class LeftOuterJoin implements IterativeJoin {
+ @Override
+ public Iterator<VisibilityBindingSet> newLeftResult(final VisibilityBindingSet newLeftResult, final Iterator<VisibilityBindingSet> rightResults) {
+ requireNonNull(newLeftResult);
+ requireNonNull(rightResults);
+
+ // If the required portion does not join with any optional portions,
+ // then emit a BindingSet that matches the new left result.
+ if(!rightResults.hasNext()) {
+ final List<VisibilityBindingSet> leftResultList = new ArrayList<>();
+ leftResultList.add(newLeftResult);
+ return leftResultList.iterator();
+ }
+
+ // Otherwise, return an iterator that holds the new required result
+ // joined with the right results.
+ return new LazyJoiningIterator(Side.LEFT, newLeftResult, rightResults);
+ }
+
+ @Override
+ public Iterator<VisibilityBindingSet> newRightResult(final Iterator<VisibilityBindingSet> leftResults, final VisibilityBindingSet newRightResult) {
+ requireNonNull(leftResults);
+ requireNonNull(newRightResult);
+
+ // The right result is optional, so if it does not join with anything
+ // on the left, then do not emit anything.
+ return new LazyJoiningIterator(Side.RIGHT, newRightResult, leftResults);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/NaturalJoin.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/NaturalJoin.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/NaturalJoin.java
new file mode 100644
index 0000000..2db6ba4
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/join/NaturalJoin.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Iterator;
+
+import org.apache.rya.api.function.join.LazyJoiningIterator.Side;
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Implements an {@link IterativeJoin} that uses the Natural Join algorithm
+ * defined by Relational Algebra.
+ * <p>
+ * This is how you combine {@code BindnigSet}s that may have common Binding
+ * names. When two Binding Sets are joined, any bindings that appear in both
+ * binding sets are only included once.
+ */
+@DefaultAnnotation(NonNull.class)
+public class NaturalJoin implements IterativeJoin {
+ @Override
+ public Iterator<VisibilityBindingSet> newLeftResult(final VisibilityBindingSet newLeftResult,
+ final Iterator<VisibilityBindingSet> rightResults) {
+ requireNonNull(newLeftResult);
+ requireNonNull(rightResults);
+
+ // Both sides are required, so if there are no right results, then do
+ // not emit anything.
+ return new LazyJoiningIterator(Side.LEFT, newLeftResult, rightResults);
+ }
+
+ @Override
+ public Iterator<VisibilityBindingSet> newRightResult(final Iterator<VisibilityBindingSet> leftResults,
+ final VisibilityBindingSet newRightResult) {
+ requireNonNull(leftResults);
+ requireNonNull(newRightResult);
+
+ // Both sides are required, so if there are no left reuslts, then do not
+ // emit anything.
+ return new LazyJoiningIterator(Side.RIGHT, newRightResult, leftResults);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/IterativeJoinTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/IterativeJoinTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/IterativeJoinTest.java
new file mode 100644
index 0000000..5d357c3
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/IterativeJoinTest.java
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Tests the methods of {@link IterativeJoin}.
+ */
+@RunWith(Parameterized.class)
+public class IterativeJoinTest {
+
+ @Parameters
+ public static Collection<Object[]> data() {
+ return Arrays.asList(new Object[][] {
+ {new NaturalJoin()},
+ {new LeftOuterJoin()}
+ });
+ }
+
+ @Parameter
+ public IterativeJoin join;
+
+ /**
+ * This test ensures the same binding sets are created as the result of a
+ * {@link IterativeJoin} regardless of which side the notification is triggered on.
+ */
+ @Test
+ public void naturalJoin_sideDoesNotMatter() {
+ // Create the binding sets that will be joined.
+ final ValueFactory vf = new ValueFactoryImpl();
+
+ final MapBindingSet bs1 = new MapBindingSet();
+ bs1.addBinding("id", vf.createLiteral("some_uid"));
+ bs1.addBinding("name", vf.createLiteral("Alice"));
+ final VisibilityBindingSet vbs1 = new VisibilityBindingSet(bs1, "a");
+
+ final MapBindingSet bs2 = new MapBindingSet();
+ bs2.addBinding("id", vf.createLiteral("some_uid"));
+ bs2.addBinding("hair", vf.createLiteral("brown"));
+ final VisibilityBindingSet vbs2 = new VisibilityBindingSet(bs2, "b");
+
+ // new vbs1 shows up on the left, matches vbs2 on the right
+ final Iterator<VisibilityBindingSet> newLeftIt = join.newLeftResult(vbs1, Collections.singleton(vbs2).iterator());
+ final VisibilityBindingSet newLeftResult = newLeftIt.next();
+
+ // new vbs2 shows up on the right, matches vbs1 on the left
+ final Iterator<VisibilityBindingSet> newRightIt = join.newRightResult(Collections.singleton(vbs1).iterator(), vbs2);
+ final VisibilityBindingSet newRightResult = newRightIt.next();
+
+ // Ensure those two results are the same.
+ assertEquals(newLeftResult, newRightResult);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/LeftOuterJoinTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/LeftOuterJoinTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/LeftOuterJoinTest.java
new file mode 100644
index 0000000..7d17e22
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/LeftOuterJoinTest.java
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+
+/**
+ * Tests the methods of {@link LeftOuterJoin}.
+ */
+public class LeftOuterJoinTest {
+
+ private final ValueFactory vf = new ValueFactoryImpl();
+
+ @Test
+ public void newLeftResult_noRightMatches() {
+ final IterativeJoin leftOuterJoin = new LeftOuterJoin();
+
+ // There is a new left result.
+ final MapBindingSet mapLeftResult = new MapBindingSet();
+ mapLeftResult.addBinding("name", vf.createLiteral("Bob"));
+ final VisibilityBindingSet newLeftResult = new VisibilityBindingSet(mapLeftResult);
+
+ // There are no right results that join with the left result.
+ final Iterator<VisibilityBindingSet> rightResults= new ArrayList<VisibilityBindingSet>().iterator();
+
+ // Therefore, the left result is a new join result.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newLeftResult(newLeftResult, rightResults);
+
+ final Set<BindingSet> newJoinResults = new HashSet<>();
+ while(newJoinResultsIt.hasNext()) {
+ newJoinResults.add( newJoinResultsIt.next() );
+ }
+
+ final Set<BindingSet> expected = Sets.<BindingSet>newHashSet( newLeftResult );
+
+ assertEquals(expected, newJoinResults);
+ }
+
+ @Test
+ public void newLeftResult_joinsWithRightResults() {
+ final IterativeJoin leftOuterJoin = new LeftOuterJoin();
+
+ // There is a new left result.
+ final MapBindingSet mapLeftResult = new MapBindingSet();
+ mapLeftResult.addBinding("name", vf.createLiteral("Bob"));
+ mapLeftResult.addBinding("height", vf.createLiteral("5'9\""));
+ final VisibilityBindingSet newLeftResult = new VisibilityBindingSet(mapLeftResult);
+
+ // There are a few right results that join with the left result.
+ final MapBindingSet nameAge = new MapBindingSet();
+ nameAge.addBinding("name", vf.createLiteral("Bob"));
+ nameAge.addBinding("age", vf.createLiteral(56));
+ final VisibilityBindingSet visiAge = new VisibilityBindingSet(nameAge);
+
+ final MapBindingSet nameHair = new MapBindingSet();
+ nameHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
+ final VisibilityBindingSet visiHair = new VisibilityBindingSet(nameHair);
+
+ final Iterator<VisibilityBindingSet> rightResults = Lists.<VisibilityBindingSet>newArrayList(visiAge, visiHair).iterator();
+
+ // Therefore, there are a few new join results that mix the two together.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newLeftResult(newLeftResult, rightResults);
+
+ final Set<BindingSet> newJoinResults = new HashSet<>();
+ while(newJoinResultsIt.hasNext()) {
+ newJoinResults.add( newJoinResultsIt.next() );
+ }
+
+ final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
+ final MapBindingSet nameHeightAge = new MapBindingSet();
+ nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightAge.addBinding("age", vf.createLiteral(56));
+ expected.add(new VisibilityBindingSet(nameHeightAge));
+
+ final MapBindingSet nameHeightHair = new MapBindingSet();
+ nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
+ expected.add(new VisibilityBindingSet(nameHeightHair));
+
+ assertEquals(expected, newJoinResults);
+ }
+
+ @Test
+ public void newRightResult_noLeftMatches() {
+ final IterativeJoin leftOuterJoin = new LeftOuterJoin();
+
+ // There are no left results.
+ final Iterator<VisibilityBindingSet> leftResults= new ArrayList<VisibilityBindingSet>().iterator();
+
+ // There is a new right result.
+ final MapBindingSet newRightResult = new MapBindingSet();
+ newRightResult.addBinding("name", vf.createLiteral("Bob"));
+
+ // Therefore, there are no new join results.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
+ assertFalse( newJoinResultsIt.hasNext() );
+ }
+
+ @Test
+ public void newRightResult_joinsWithLeftResults() {
+ final IterativeJoin leftOuterJoin = new LeftOuterJoin();
+
+ // There are a few left results that join with the new right result.
+ final MapBindingSet nameAge = new MapBindingSet();
+ nameAge.addBinding("name", vf.createLiteral("Bob"));
+ nameAge.addBinding("age", vf.createLiteral(56));
+
+ final MapBindingSet nameHair = new MapBindingSet();
+ nameHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
+
+ final Iterator<VisibilityBindingSet> leftResults = Lists.<VisibilityBindingSet>newArrayList(
+ new VisibilityBindingSet(nameAge),
+ new VisibilityBindingSet(nameHair)).iterator();
+
+ // There is a new right result.
+ final MapBindingSet newRightResult = new MapBindingSet();
+ newRightResult.addBinding("name", vf.createLiteral("Bob"));
+ newRightResult.addBinding("height", vf.createLiteral("5'9\""));
+
+ // Therefore, there are a few new join results that mix the two together.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = leftOuterJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
+
+ final Set<BindingSet> newJoinResults = new HashSet<>();
+ while(newJoinResultsIt.hasNext()) {
+ newJoinResults.add( newJoinResultsIt.next() );
+ }
+
+ final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
+ final MapBindingSet nameHeightAge = new MapBindingSet();
+ nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightAge.addBinding("age", vf.createLiteral(56));
+ expected.add(new VisibilityBindingSet(nameHeightAge));
+
+ final MapBindingSet nameHeightHair = new MapBindingSet();
+ nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
+ expected.add(new VisibilityBindingSet(nameHeightHair));
+
+ assertEquals(expected, newJoinResults);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/NaturalJoinTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/NaturalJoinTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/NaturalJoinTest.java
new file mode 100644
index 0000000..dd3b7e6
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/join/NaturalJoinTest.java
@@ -0,0 +1,169 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.join;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+
+/**
+ * Tests the methods of {@link NaturalJoin}.
+ */
+public class NaturalJoinTest {
+
+ private final ValueFactory vf = new ValueFactoryImpl();
+
+ @Test
+ public void newLeftResult_noRightMatches() {
+ final IterativeJoin naturalJoin = new NaturalJoin();
+
+ // There is a new left result.
+ final MapBindingSet newLeftResult = new MapBindingSet();
+ newLeftResult.addBinding("name", vf.createLiteral("Bob"));
+
+ // There are no right results that join with the left result.
+ final Iterator<VisibilityBindingSet> rightResults= new ArrayList<VisibilityBindingSet>().iterator();
+
+ // Therefore, the left result is a new join result.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newLeftResult(new VisibilityBindingSet(newLeftResult), rightResults);
+ assertFalse( newJoinResultsIt.hasNext() );
+ }
+
+ @Test
+ public void newLeftResult_joinsWithRightResults() {
+ final IterativeJoin naturalJoin = new NaturalJoin();
+
+ // There is a new left result.
+ final MapBindingSet newLeftResult = new MapBindingSet();
+ newLeftResult.addBinding("name", vf.createLiteral("Bob"));
+ newLeftResult.addBinding("height", vf.createLiteral("5'9\""));
+
+ // There are a few right results that join with the left result.
+ final MapBindingSet nameAge = new MapBindingSet();
+ nameAge.addBinding("name", vf.createLiteral("Bob"));
+ nameAge.addBinding("age", vf.createLiteral(56));
+
+ final MapBindingSet nameHair = new MapBindingSet();
+ nameHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
+
+ final Iterator<VisibilityBindingSet> rightResults = Lists.<VisibilityBindingSet>newArrayList(
+ new VisibilityBindingSet(nameAge),
+ new VisibilityBindingSet(nameHair)).iterator();
+
+ // Therefore, there are a few new join results that mix the two together.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newLeftResult(new VisibilityBindingSet(newLeftResult), rightResults);
+
+ final Set<BindingSet> newJoinResults = new HashSet<>();
+ while(newJoinResultsIt.hasNext()) {
+ newJoinResults.add( newJoinResultsIt.next() );
+ }
+
+ final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
+ final MapBindingSet nameHeightAge = new MapBindingSet();
+ nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightAge.addBinding("age", vf.createLiteral(56));
+ expected.add(new VisibilityBindingSet(nameHeightAge));
+
+ final MapBindingSet nameHeightHair = new MapBindingSet();
+ nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
+ expected.add(new VisibilityBindingSet(nameHeightHair));
+
+ assertEquals(expected, newJoinResults);
+ }
+
+ @Test
+ public void newRightResult_noLeftMatches() {
+ final IterativeJoin naturalJoin = new NaturalJoin();
+
+ // There are no left results.
+ final Iterator<VisibilityBindingSet> leftResults= new ArrayList<VisibilityBindingSet>().iterator();
+
+ // There is a new right result.
+ final MapBindingSet newRightResult = new MapBindingSet();
+ newRightResult.addBinding("name", vf.createLiteral("Bob"));
+
+ // Therefore, there are no new join results.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
+ assertFalse( newJoinResultsIt.hasNext() );
+ }
+
+ @Test
+ public void newRightResult_joinsWithLeftResults() {
+ final IterativeJoin naturalJoin = new NaturalJoin();
+
+ // There are a few left results that join with the new right result.
+ final MapBindingSet nameAge = new MapBindingSet();
+ nameAge.addBinding("name", vf.createLiteral("Bob"));
+ nameAge.addBinding("age", vf.createLiteral(56));
+
+ final MapBindingSet nameHair = new MapBindingSet();
+ nameHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHair.addBinding("hairColor", vf.createLiteral("Brown"));
+
+ final Iterator<VisibilityBindingSet> leftResults = Lists.<VisibilityBindingSet>newArrayList(
+ new VisibilityBindingSet(nameAge),
+ new VisibilityBindingSet(nameHair)).iterator();
+
+ // There is a new right result.
+ final MapBindingSet newRightResult = new MapBindingSet();
+ newRightResult.addBinding("name", vf.createLiteral("Bob"));
+ newRightResult.addBinding("height", vf.createLiteral("5'9\""));
+
+ // Therefore, there are a few new join results that mix the two together.
+ final Iterator<VisibilityBindingSet> newJoinResultsIt = naturalJoin.newRightResult(leftResults, new VisibilityBindingSet(newRightResult));
+
+ final Set<BindingSet> newJoinResults = new HashSet<>();
+ while(newJoinResultsIt.hasNext()) {
+ newJoinResults.add( newJoinResultsIt.next() );
+ }
+
+ final Set<BindingSet> expected = Sets.<BindingSet>newHashSet();
+ final MapBindingSet nameHeightAge = new MapBindingSet();
+ nameHeightAge.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightAge.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightAge.addBinding("age", vf.createLiteral(56));
+ expected.add(new VisibilityBindingSet(nameHeightAge));
+
+ final MapBindingSet nameHeightHair = new MapBindingSet();
+ nameHeightHair.addBinding("name", vf.createLiteral("Bob"));
+ nameHeightHair.addBinding("height", vf.createLiteral("5'9\""));
+ nameHeightHair.addBinding("hairColor", vf.createLiteral("Brown"));
+ expected.add(new VisibilityBindingSet(nameHeightHair));
+
+ assertEquals(expected, newJoinResults);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/pom.xml
----------------------------------------------------------------------
diff --git a/common/rya.api.model/pom.xml b/common/rya.api.model/pom.xml
index ce77134..13893c6 100644
--- a/common/rya.api.model/pom.xml
+++ b/common/rya.api.model/pom.xml
@@ -39,7 +39,10 @@ under the License.
<groupId>org.openrdf.sesame</groupId>
<artifactId>sesame-query</artifactId>
</dependency>
-
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
<dependency>
<groupId>com.github.stephenc.findbugs</groupId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ArrayByteSequence.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ArrayByteSequence.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ArrayByteSequence.java
new file mode 100644
index 0000000..f0f5eb6
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ArrayByteSequence.java
@@ -0,0 +1,143 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import static com.google.common.base.Charsets.UTF_8;
+
+import java.io.Serializable;
+import java.nio.ByteBuffer;
+
+/**
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.accumulo.core.data.ArrayByteSequence
+ * <dependancy>
+ * <groupId>org.apache.accumulo</groupId>
+ * <artifactId>accumulo-core</artifactId>
+ * <version>1.6.4</version>
+ * </dependancy>
+ */
+public class ArrayByteSequence extends ByteSequence implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ protected byte data[];
+ protected int offset;
+ protected int length;
+
+ public ArrayByteSequence(final byte data[]) {
+ this.data = data;
+ offset = 0;
+ length = data.length;
+ }
+
+ public ArrayByteSequence(final byte data[], final int offset, final int length) {
+
+ if (offset < 0 || offset > data.length || length < 0 || offset + length > data.length) {
+ throw new IllegalArgumentException(" Bad offset and/or length data.length = " + data.length + " offset = "
+ + offset + " length = " + length);
+ }
+
+ this.data = data;
+ this.offset = offset;
+ this.length = length;
+
+ }
+
+ public ArrayByteSequence(final String s) {
+ this(s.getBytes(UTF_8));
+ }
+
+ public ArrayByteSequence(final ByteBuffer buffer) {
+ length = buffer.remaining();
+
+ if (buffer.hasArray()) {
+ data = buffer.array();
+ offset = buffer.position();
+ } else {
+ data = new byte[length];
+ offset = 0;
+ buffer.get(data);
+ }
+ }
+
+ @Override
+ public byte byteAt(final int i) {
+
+ if (i < 0) {
+ throw new IllegalArgumentException("i < 0, " + i);
+ }
+
+ if (i >= length) {
+ throw new IllegalArgumentException("i >= length, " + i + " >= " + length);
+ }
+
+ return data[offset + i];
+ }
+
+ @Override
+ public byte[] getBackingArray() {
+ return data;
+ }
+
+ @Override
+ public boolean isBackedByArray() {
+ return true;
+ }
+
+ @Override
+ public int length() {
+ return length;
+ }
+
+ @Override
+ public int offset() {
+ return offset;
+ }
+
+ @Override
+ public ByteSequence subSequence(final int start, final int end) {
+
+ if (start > end || start < 0 || end > length) {
+ throw new IllegalArgumentException(
+ "Bad start and/end start = " + start + " end=" + end + " offset=" + offset + " length=" + length);
+ }
+
+ return new ArrayByteSequence(data, offset + start, end - start);
+ }
+
+ @Override
+ public byte[] toArray() {
+ if (offset == 0 && length == data.length) {
+ return data;
+ }
+
+ final byte[] copy = new byte[length];
+ System.arraycopy(data, offset, copy, 0, length);
+ return copy;
+ }
+
+ @Override
+ public String toString() {
+ return new String(data, offset, length, UTF_8);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/Authorizations.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/Authorizations.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/Authorizations.java
new file mode 100644
index 0000000..70d4601
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/Authorizations.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import java.io.Serializable;
+
+/**
+ * A collection of authorization strings.
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.accumulo.core.security.ByteSequence
+ * <dependancy>
+ * <groupId>org.apache.accumulo</groupId>
+ * <artifactId>accumulo-core</artifactId>
+ * <version>1.6.4</version>
+ * </dependancy>
+ */
+public class Authorizations implements Serializable {
+ private static final long serialVersionUID = 1L;
+
+ private static final boolean[] validAuthChars = new boolean[256];
+
+ /**
+ * A special header string used when serializing instances of this class.
+ *
+ * @see #serialize()
+ */
+ public static final String HEADER = "!AUTH1:";
+
+ static {
+ for (int i = 0; i < 256; i++) {
+ validAuthChars[i] = false;
+ }
+
+ for (int i = 'a'; i <= 'z'; i++) {
+ validAuthChars[i] = true;
+ }
+
+ for (int i = 'A'; i <= 'Z'; i++) {
+ validAuthChars[i] = true;
+ }
+
+ for (int i = '0'; i <= '9'; i++) {
+ validAuthChars[i] = true;
+ }
+
+ validAuthChars['_'] = true;
+ validAuthChars['-'] = true;
+ validAuthChars[':'] = true;
+ validAuthChars['.'] = true;
+ validAuthChars['/'] = true;
+ }
+
+ static final boolean isValidAuthChar(final byte b) {
+ return validAuthChars[0xff & b];
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/BadArgumentException.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/BadArgumentException.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/BadArgumentException.java
new file mode 100644
index 0000000..de40b5e
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/BadArgumentException.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import java.util.regex.PatternSyntaxException;
+
+/**
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.accumulo.core.util.BadArgumentException
+ * <dependancy>
+ * <groupId>org.apache.accumulo</groupId>
+ * <artifactId>accumulo-core</artifactId>
+ * <version>1.6.4</version>
+ * </dependancy>
+ */
+public final class BadArgumentException extends PatternSyntaxException {
+ private static final long serialVersionUID = 1L;
+
+ public BadArgumentException(final String desc, final String badarg, final int index) {
+ super(desc, badarg, index);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ByteSequence.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ByteSequence.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ByteSequence.java
new file mode 100644
index 0000000..ad1aa54
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ByteSequence.java
@@ -0,0 +1,114 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+/**
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.accumulo.core.data.ByteSequence
+ * <dependancy>
+ * <groupId>org.apache.accumulo</groupId>
+ * <artifactId>accumulo-core</artifactId>
+ * <version>1.6.4</version>
+ * </dependancy>
+ */
+public abstract class ByteSequence implements Comparable<ByteSequence> {
+
+ public abstract byte byteAt(int i);
+
+ public abstract int length();
+
+ public abstract ByteSequence subSequence(int start, int end);
+
+ // may copy data
+ public abstract byte[] toArray();
+
+ public abstract boolean isBackedByArray();
+
+ public abstract byte[] getBackingArray();
+
+ public abstract int offset();
+
+ public static int compareBytes(final ByteSequence bs1, final ByteSequence bs2) {
+
+ final int minLen = Math.min(bs1.length(), bs2.length());
+
+ for (int i = 0; i < minLen; i++) {
+ final int a = bs1.byteAt(i) & 0xff;
+ final int b = bs2.byteAt(i) & 0xff;
+
+ if (a != b) {
+ return a - b;
+ }
+ }
+
+ return bs1.length() - bs2.length();
+ }
+
+ @Override
+ public int compareTo(final ByteSequence obs) {
+ if (isBackedByArray() && obs.isBackedByArray()) {
+ return WritableComparator.compareBytes(getBackingArray(), offset(), length(), obs.getBackingArray(),
+ obs.offset(), obs.length());
+ }
+
+ return compareBytes(this, obs);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if (o instanceof ByteSequence) {
+ final ByteSequence obs = (ByteSequence) o;
+
+ if (this == o) {
+ return true;
+ }
+
+ if (length() != obs.length()) {
+ return false;
+ }
+
+ return compareTo(obs) == 0;
+ }
+
+ return false;
+
+ }
+
+ @Override
+ public int hashCode() {
+ int hash = 1;
+ if (isBackedByArray()) {
+ final byte[] data = getBackingArray();
+ final int end = offset() + length();
+ for (int i = offset(); i < end; i++) {
+ hash = 31 * hash + data[i];
+ }
+ } else {
+ for (int i = 0; i < length(); i++) {
+ hash = 31 * hash + byteAt(i);
+ }
+ }
+ return hash;
+ }
+
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ColumnVisibility.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ColumnVisibility.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ColumnVisibility.java
new file mode 100644
index 0000000..052de45
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/ColumnVisibility.java
@@ -0,0 +1,551 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import static com.google.common.base.Charsets.UTF_8;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.TreeSet;
+
+/**
+ * Validate the column visibility is a valid expression and set the visibility
+ * for a Mutation. See {@link ColumnVisibility#ColumnVisibility(byte[])} for the
+ * definition of an expression.
+ *
+ * <P>
+ * The expression is a sequence of characters from the set [A-Za-z0-9_-.] along
+ * with the binary operators "&" and "|" indicating that both operands are
+ * necessary, or the either is necessary. The following are valid expressions
+ * for visibility:
+ *
+ * <pre>
+ * A
+ * A|B
+ * (A|B)&(C|D)
+ * orange|(red&yellow)
+ * </pre>
+ *
+ * <P>
+ * The following are not valid expressions for visibility:
+ *
+ * <pre>
+ * A|B&C
+ * A=B
+ * A|B|
+ * A&|B
+ * ()
+ * )
+ * dog|!cat
+ * </pre>
+ *
+ * <P>
+ * In addition to the base set of visibilities, any character can be used in the
+ * expression if it is quoted. If the quoted term contains '"' or '\', then
+ * escape the character with '\'. The {@link #quote(String)} method can be used
+ * to properly quote and escape terms automatically. The following is an example
+ * of a quoted term:
+ *
+ * <pre>
+ * "A#C"<span />&<span />B
+ * </pre>
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.accumulo.core.security.ColumnVisibility
+ * <dependancy>
+ * <groupId>org.apache.accumulo</groupId>
+ * <artifactId>accumulo-core</artifactId>
+ * <version>1.6.4</version>
+ * </dependancy>
+ */
+public class ColumnVisibility {
+
+ Node node = null;
+ private byte[] expression;
+
+ /**
+ * Accessor for the underlying byte string.
+ *
+ * @return byte array representation of a visibility expression
+ */
+ public byte[] getExpression() {
+ return expression;
+ }
+
+ /**
+ * The node types in a parse tree for a visibility expression.
+ */
+ public static enum NodeType {
+ EMPTY, TERM, OR, AND,
+ }
+
+ /**
+ * All empty nodes are equal and represent the same value.
+ */
+ private static final Node EMPTY_NODE = new Node(NodeType.EMPTY, 0);
+
+ /**
+ * A node in the parse tree for a visibility expression.
+ */
+ public static class Node {
+ /**
+ * An empty list of nodes.
+ */
+ public final static List<Node> EMPTY = Collections.emptyList();
+ NodeType type;
+ int start;
+ int end;
+ List<Node> children = EMPTY;
+
+ public Node(final NodeType type, final int start) {
+ this.type = type;
+ this.start = start;
+ end = start + 1;
+ }
+
+ public Node(final int start, final int end) {
+ type = NodeType.TERM;
+ this.start = start;
+ this.end = end;
+ }
+
+ public void add(final Node child) {
+ if (children == EMPTY) {
+ children = new ArrayList<Node>();
+ }
+
+ children.add(child);
+ }
+
+ public NodeType getType() {
+ return type;
+ }
+
+ public List<Node> getChildren() {
+ return children;
+ }
+
+ public int getTermStart() {
+ return start;
+ }
+
+ public int getTermEnd() {
+ return end;
+ }
+
+ public ByteSequence getTerm(final byte expression[]) {
+ if (type != NodeType.TERM) {
+ throw new RuntimeException();
+ }
+
+ if (expression[start] == '"') {
+ // its a quoted term
+ final int qStart = start + 1;
+ final int qEnd = end - 1;
+
+ return new ArrayByteSequence(expression, qStart, qEnd - qStart);
+ }
+ return new ArrayByteSequence(expression, start, end - start);
+ }
+ }
+
+ /**
+ * A node comparator. Nodes sort according to node type, terms sort
+ * lexicographically. AND and OR nodes sort by number of children, or if the
+ * same by corresponding children.
+ */
+ public static class NodeComparator implements Comparator<Node>, Serializable {
+
+ private static final long serialVersionUID = 1L;
+ byte[] text;
+
+ /**
+ * Creates a new comparator.
+ *
+ * @param text expression string, encoded in UTF-8
+ */
+ public NodeComparator(final byte[] text) {
+ this.text = text;
+ }
+
+ @Override
+ public int compare(final Node a, final Node b) {
+ int diff = a.type.ordinal() - b.type.ordinal();
+ if (diff != 0) {
+ return diff;
+ }
+ switch (a.type) {
+ case EMPTY:
+ return 0; // All empty nodes are the same
+ case TERM:
+ return WritableComparator.compareBytes(text, a.start, a.end - a.start, text, b.start,
+ b.end - b.start);
+ case OR:
+ case AND:
+ diff = a.children.size() - b.children.size();
+ if (diff != 0) {
+ return diff;
+ }
+ for (int i = 0; i < a.children.size(); i++) {
+ diff = compare(a.children.get(i), b.children.get(i));
+ if (diff != 0) {
+ return diff;
+ }
+ }
+ }
+ return 0;
+ }
+ }
+
+ /*
+ * Convience method that delegates to normalize with a new NodeComparator
+ * constructed using the supplied expression.
+ */
+ public static Node normalize(final Node root, final byte[] expression) {
+ return normalize(root, expression, new NodeComparator(expression));
+ }
+
+ // @formatter:off
+ /*
+ * Walks an expression's AST in order to: 1) roll up expressions with the
+ * same operant (`a&(b&c) becomes a&b&c`) 2) sorts labels lexicographically
+ * (permutations of `a&b&c` are re-ordered to appear as `a&b&c`) 3) dedupes
+ * labels (`a&b&a` becomes `a&b`)
+ */
+ // @formatter:on
+ public static Node normalize(final Node root, final byte[] expression, final NodeComparator comparator) {
+ if (root.type != NodeType.TERM) {
+ final TreeSet<Node> rolledUp = new TreeSet<Node>(comparator);
+ final java.util.Iterator<Node> itr = root.children.iterator();
+ while (itr.hasNext()) {
+ final Node c = normalize(itr.next(), expression, comparator);
+ if (c.type == root.type) {
+ rolledUp.addAll(c.children);
+ itr.remove();
+ }
+ }
+ rolledUp.addAll(root.children);
+ root.children.clear();
+ root.children.addAll(rolledUp);
+
+ // need to promote a child if it's an only child
+ if (root.children.size() == 1) {
+ return root.children.get(0);
+ }
+ }
+
+ return root;
+ }
+
+ /*
+ * Walks an expression's AST and appends a string representation to a
+ * supplied StringBuilder. This method adds parens where necessary.
+ */
+ public static void stringify(final Node root, final byte[] expression, final StringBuilder out) {
+ if (root.type == NodeType.TERM) {
+ out.append(new String(expression, root.start, root.end - root.start, UTF_8));
+ } else {
+ String sep = "";
+ for (final Node c : root.children) {
+ out.append(sep);
+ final boolean parens = c.type != NodeType.TERM && root.type != c.type;
+ if (parens) {
+ out.append("(");
+ }
+ stringify(c, expression, out);
+ if (parens) {
+ out.append(")");
+ }
+ sep = root.type == NodeType.AND ? "&" : "|";
+ }
+ }
+ }
+
+ /**
+ * Generates a byte[] that represents a normalized, but logically
+ * equivalent, form of this evaluator's expression.
+ *
+ * @return normalized expression in byte[] form
+ */
+ public byte[] flatten() {
+ final Node normRoot = normalize(node, expression);
+ final StringBuilder builder = new StringBuilder(expression.length);
+ stringify(normRoot, expression, builder);
+ return builder.toString().getBytes(UTF_8);
+ }
+
+ private static class ColumnVisibilityParser {
+ private int index = 0;
+ private int parens = 0;
+
+ public ColumnVisibilityParser() {
+ }
+
+ Node parse(final byte[] expression) {
+ if (expression.length > 0) {
+ final Node node = parse_(expression);
+ if (node == null) {
+ throw new BadArgumentException("operator or missing parens", new String(expression, UTF_8),
+ index - 1);
+ }
+ if (parens != 0) {
+ throw new BadArgumentException("parenthesis mis-match", new String(expression, UTF_8), index - 1);
+ }
+ return node;
+ }
+ return null;
+ }
+
+ Node processTerm(final int start, final int end, final Node expr, final byte[] expression) {
+ if (start != end) {
+ if (expr != null) {
+ throw new BadArgumentException("expression needs | or &", new String(expression, UTF_8), start);
+ }
+ return new Node(start, end);
+ }
+ if (expr == null) {
+ throw new BadArgumentException("empty term", new String(expression, UTF_8), start);
+ }
+ return expr;
+ }
+
+ Node parse_(final byte[] expression) {
+ Node result = null;
+ Node expr = null;
+ final int wholeTermStart = index;
+ int subtermStart = index;
+ boolean subtermComplete = false;
+
+ while (index < expression.length) {
+ switch (expression[index++]) {
+ case '&': {
+ expr = processTerm(subtermStart, index - 1, expr, expression);
+ if (result != null) {
+ if (!result.type.equals(NodeType.AND)) {
+ throw new BadArgumentException("cannot mix & and |", new String(expression, UTF_8),
+ index - 1);
+ }
+ } else {
+ result = new Node(NodeType.AND, wholeTermStart);
+ }
+ result.add(expr);
+ expr = null;
+ subtermStart = index;
+ subtermComplete = false;
+ break;
+ }
+ case '|': {
+ expr = processTerm(subtermStart, index - 1, expr, expression);
+ if (result != null) {
+ if (!result.type.equals(NodeType.OR)) {
+ throw new BadArgumentException("cannot mix | and &", new String(expression, UTF_8), index - 1);
+ }
+ } else {
+ result = new Node(NodeType.OR, wholeTermStart);
+ }
+ result.add(expr);
+ expr = null;
+ subtermStart = index;
+ subtermComplete = false;
+ break;
+ }
+ case '(': {
+ parens++;
+ if (subtermStart != index - 1 || expr != null) {
+ throw new BadArgumentException("expression needs & or |", new String(expression, UTF_8),
+ index - 1);
+ }
+ expr = parse_(expression);
+ subtermStart = index;
+ subtermComplete = false;
+ break;
+ }
+ case ')': {
+ parens--;
+ final Node child = processTerm(subtermStart, index - 1, expr, expression);
+ if (child == null && result == null) {
+ throw new BadArgumentException("empty expression not allowed",
+ new String(expression, UTF_8), index);
+ }
+ if (result == null) {
+ return child;
+ }
+ if (result.type == child.type) {
+ for (final Node c : child.children) {
+ result.add(c);
+ }
+ } else {
+ result.add(child);
+ }
+ result.end = index - 1;
+ return result;
+ }
+ case '"': {
+ if (subtermStart != index - 1) {
+ throw new BadArgumentException("expression needs & or |", new String(expression, UTF_8),
+ index - 1);
+ }
+
+ while (index < expression.length && expression[index] != '"') {
+ if (expression[index] == '\\') {
+ index++;
+ if (expression[index] != '\\' && expression[index] != '"') {
+ throw new BadArgumentException("invalid escaping within quotes",
+ new String(expression, UTF_8), index - 1);
+ }
+ }
+ index++;
+ }
+
+ if (index == expression.length) {
+ throw new BadArgumentException("unclosed quote", new String(expression, UTF_8),
+ subtermStart);
+ }
+
+ if (subtermStart + 1 == index) {
+ throw new BadArgumentException("empty term", new String(expression, UTF_8), subtermStart);
+ }
+
+ index++;
+
+ subtermComplete = true;
+
+ break;
+ }
+ default: {
+ if (subtermComplete) {
+ throw new BadArgumentException("expression needs & or |", new String(expression, UTF_8),
+ index - 1);
+ }
+
+ final byte c = expression[index - 1];
+ if (!Authorizations.isValidAuthChar(c)) {
+ throw new BadArgumentException("bad character (" + c + ")", new String(expression, UTF_8),
+ index - 1);
+ }
+ }
+ }
+ }
+ final Node child = processTerm(subtermStart, index, expr, expression);
+ if (result != null) {
+ result.add(child);
+ result.end = index;
+ } else {
+ result = child;
+ }
+ if (result.type != NodeType.TERM) {
+ if (result.children.size() < 2) {
+ throw new BadArgumentException("missing term", new String(expression, UTF_8), index);
+ }
+ }
+ return result;
+ }
+ }
+
+ private void validate(final byte[] expression) {
+ if (expression != null && expression.length > 0) {
+ final ColumnVisibilityParser p = new ColumnVisibilityParser();
+ node = p.parse(expression);
+ } else {
+ node = EMPTY_NODE;
+ }
+ this.expression = expression;
+ }
+
+ /**
+ * Creates an empty visibility. Normally, elements with empty visibility can
+ * be seen by everyone. Though, one could change this behavior with filters.
+ *
+ * @see #ColumnVisibility(String)
+ */
+ public ColumnVisibility() {
+ this(new byte[] {});
+ }
+
+ /**
+ * Creates a column visibility for a Mutation.
+ *
+ * @param expression An expression of the rights needed to see this
+ * mutation. The expression syntax is defined at the class-level
+ * documentation
+ */
+ public ColumnVisibility(final String expression) {
+ this(expression.getBytes(UTF_8));
+ }
+
+ /**
+ * Creates a column visibility for a Mutation from a string already encoded
+ * in UTF-8 bytes.
+ *
+ * @param expression visibility expression, encoded as UTF-8 bytes
+ * @see #ColumnVisibility(String)
+ */
+ public ColumnVisibility(final byte[] expression) {
+ validate(expression);
+ }
+
+ @Override
+ public String toString() {
+ return "[" + new String(expression, UTF_8) + "]";
+ }
+
+ /**
+ * See {@link #equals(ColumnVisibility)}
+ */
+ @Override
+ public boolean equals(final Object obj) {
+ if (obj instanceof ColumnVisibility) {
+ return equals((ColumnVisibility) obj);
+ }
+ return false;
+ }
+
+ /**
+ * Compares two ColumnVisibilities for string equivalence, not as a
+ * meaningful comparison of terms and conditions.
+ *
+ * @param otherLe other column visibility
+ * @return true if this visibility equals the other via string comparison
+ */
+ public boolean equals(final ColumnVisibility otherLe) {
+ return Arrays.equals(expression, otherLe.expression);
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(expression);
+ }
+
+ /**
+ * Gets the parse tree for this column visibility.
+ *
+ * @return parse tree node
+ */
+ public Node getParseTree() {
+ return node;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0ad2c511/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/FastByteComparison.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/FastByteComparison.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/FastByteComparison.java
new file mode 100644
index 0000000..220661e
--- /dev/null
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/visibility/FastByteComparison.java
@@ -0,0 +1,240 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rya.api.model.visibility;
+
+import java.lang.reflect.Field;
+import java.nio.ByteOrder;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import com.google.common.primitives.Longs;
+import com.google.common.primitives.UnsignedBytes;
+
+import sun.misc.Unsafe;
+
+/**
+ * Utility code to do optimized byte-array comparison. This is borrowed and
+ * slightly modified from Guava's {@link UnsignedBytes} class to be able to
+ * compare arrays that start at non-zero offsets.
+ *
+ * XXX
+ * This class has been copied over because Rya has decided to use the Accumulo
+ * implementation of visibilities to control who is able to access what data
+ * within a Rya instance. Until we implement an Accumulo agnostic method for
+ * handling those visibility expressions, we have chosen to pull the Accumulo
+ * code into our API.
+ *
+ * Copied from accumulo's org.apache.hadoop.io.FastByteComparisons
+ * <dependancy>
+ * <groupId>org.apache.hadoop</groupId>
+ * <artifactId>hadoop-commons</artifactId>
+ * <version>2.5</version>
+ * </dependancy>
+ */
+abstract class FastByteComparisons {
+
+ /**
+ * Lexicographically compare two byte arrays.
+ */
+ public static int compareTo(final byte[] b1, final int s1, final int l1, final byte[] b2, final int s2,
+ final int l2) {
+ return LexicographicalComparerHolder.BEST_COMPARER.compareTo(b1, s1, l1, b2, s2, l2);
+ }
+
+ private interface Comparer<T> {
+ abstract public int compareTo(T buffer1, int offset1, int length1, T buffer2, int offset2, int length2);
+ }
+
+ private static Comparer<byte[]> lexicographicalComparerJavaImpl() {
+ return LexicographicalComparerHolder.PureJavaComparer.INSTANCE;
+ }
+
+ /**
+ * Provides a lexicographical comparer implementation; either a Java
+ * implementation or a faster implementation based on {@link Unsafe}.
+ *
+ * <p>
+ * Uses reflection to gracefully fall back to the Java implementation if
+ * {@code Unsafe} isn't available.
+ */
+ private static class LexicographicalComparerHolder {
+ static final String UNSAFE_COMPARER_NAME = LexicographicalComparerHolder.class.getName() + "$UnsafeComparer";
+
+ static final Comparer<byte[]> BEST_COMPARER = getBestComparer();
+
+ /**
+ * Returns the Unsafe-using Comparer, or falls back to the pure-Java
+ * implementation if unable to do so.
+ */
+ static Comparer<byte[]> getBestComparer() {
+ try {
+ final Class<?> theClass = Class.forName(UNSAFE_COMPARER_NAME);
+
+ // yes, UnsafeComparer does implement Comparer<byte[]>
+ @SuppressWarnings("unchecked")
+ final Comparer<byte[]> comparer = (Comparer<byte[]>) theClass.getEnumConstants()[0];
+ return comparer;
+ } catch (final Throwable t) { // ensure we really catch *everything*
+ return lexicographicalComparerJavaImpl();
+ }
+ }
+
+ private enum PureJavaComparer implements Comparer<byte[]> {
+ INSTANCE;
+
+ @Override
+ public int compareTo(final byte[] buffer1, final int offset1, final int length1, final byte[] buffer2,
+ final int offset2, final int length2) {
+ // Short circuit equal case
+ if (buffer1 == buffer2 && offset1 == offset2 && length1 == length2) {
+ return 0;
+ }
+ // Bring WritableComparator code local
+ final int end1 = offset1 + length1;
+ final int end2 = offset2 + length2;
+ for (int i = offset1, j = offset2; i < end1 && j < end2; i++, j++) {
+ final int a = buffer1[i] & 0xff;
+ final int b = buffer2[j] & 0xff;
+ if (a != b) {
+ return a - b;
+ }
+ }
+ return length1 - length2;
+ }
+ }
+
+ @SuppressWarnings("unused") // used via reflection
+ private enum UnsafeComparer implements Comparer<byte[]> {
+ INSTANCE;
+
+ static final Unsafe theUnsafe;
+
+ /** The offset to the first element in a byte array. */
+ static final int BYTE_ARRAY_BASE_OFFSET;
+
+ static {
+ theUnsafe = (Unsafe) AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ @Override
+ public Object run() {
+ try {
+ final Field f = Unsafe.class.getDeclaredField("theUnsafe");
+ f.setAccessible(true);
+ return f.get(null);
+ } catch (final NoSuchFieldException e) {
+ // It doesn't matter what we throw;
+ // it's swallowed in getBestComparer().
+ throw new Error();
+ } catch (final IllegalAccessException e) {
+ throw new Error();
+ }
+ }
+ });
+
+ BYTE_ARRAY_BASE_OFFSET = theUnsafe.arrayBaseOffset(byte[].class);
+
+ // sanity check - this should never fail
+ if (theUnsafe.arrayIndexScale(byte[].class) != 1) {
+ throw new AssertionError();
+ }
+ }
+
+ static final boolean littleEndian = ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN);
+
+ /**
+ * Returns true if x1 is less than x2, when both values are treated
+ * as unsigned.
+ */
+ static boolean lessThanUnsigned(final long x1, final long x2) {
+ return x1 + Long.MIN_VALUE < x2 + Long.MIN_VALUE;
+ }
+
+ /**
+ * Lexicographically compare two arrays.
+ *
+ * @param buffer1 left operand
+ * @param buffer2 right operand
+ * @param offset1 Where to start comparing in the left buffer
+ * @param offset2 Where to start comparing in the right buffer
+ * @param length1 How much to compare from the left buffer
+ * @param length2 How much to compare from the right buffer
+ * @return 0 if equal, < 0 if left is less than right, etc.
+ */
+ @Override
+ public int compareTo(final byte[] buffer1, final int offset1, final int length1, final byte[] buffer2,
+ final int offset2, final int length2) {
+ // Short circuit equal case
+ if (buffer1 == buffer2 && offset1 == offset2 && length1 == length2) {
+ return 0;
+ }
+ final int minLength = Math.min(length1, length2);
+ final int minWords = minLength / Longs.BYTES;
+ final int offset1Adj = offset1 + BYTE_ARRAY_BASE_OFFSET;
+ final int offset2Adj = offset2 + BYTE_ARRAY_BASE_OFFSET;
+
+ /*
+ * Compare 8 bytes at a time. Benchmarking shows comparing 8
+ * bytes at a time is no slower than comparing 4 bytes at a time
+ * even on 32-bit. On the other hand, it is substantially faster
+ * on 64-bit.
+ */
+ for (int i = 0; i < minWords * Longs.BYTES; i += Longs.BYTES) {
+ final long lw = theUnsafe.getLong(buffer1, offset1Adj + (long) i);
+ final long rw = theUnsafe.getLong(buffer2, offset2Adj + (long) i);
+ final long diff = lw ^ rw;
+
+ if (diff != 0) {
+ if (!littleEndian) {
+ return lessThanUnsigned(lw, rw) ? -1 : 1;
+ }
+
+ // Use binary search
+ int n = 0;
+ int y;
+ int x = (int) diff;
+ if (x == 0) {
+ x = (int) (diff >>> 32);
+ n = 32;
+ }
+
+ y = x << 16;
+ if (y == 0) {
+ n += 16;
+ } else {
+ x = y;
+ }
+
+ y = x << 8;
+ if (y == 0) {
+ n += 8;
+ }
+ return (int) ((lw >>> n & 0xFFL) - (rw >>> n & 0xFFL));
+ }
+ }
+
+ // The epilogue to cover the last (minLength % 8) elements.
+ for (int i = minWords * Longs.BYTES; i < minLength; i++) {
+ final int result = UnsignedBytes.compare(buffer1[offset1 + i], buffer2[offset2 + i]);
+ if (result != 0) {
+ return result;
+ }
+ }
+ return length1 - length2;
+ }
+ }
+ }
+}
\ No newline at end of file
[08/50] [abbrv] incubator-rya git commit: RYA-377 Fixing
documentation.
Posted by ca...@apache.org.
RYA-377 Fixing documentation.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/4acbe5a7
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/4acbe5a7
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/4acbe5a7
Branch: refs/heads/master
Commit: 4acbe5a7bc15e5315c2a638866bf8ab7ee755ca9
Parents: 3471cb7
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 14 16:33:16 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../kafka/processors/StatementPatternProcessorSupplier.java | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/4acbe5a7/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
index 386fe98..bc99a7b 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
@@ -49,7 +49,6 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
* Constructs an instance of {@link StatementPatternProcessorSupplier}.
*
* @param sp - The statement pattern that the supplied processors will match against. (not null)
- * @param keyFactory - The key factory that the supplied processors will use to create result keys. (not null)
* @param resultFactory - The factory that the supplied processors will use to create results. (not null)
*/
public StatementPatternProcessorSupplier(
@@ -66,8 +65,7 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
/**
* Evaluates {@link VisibilityStatement}s against a {@link StatementPattern}. Any who match the pattern
- * will forward a {@link VisibilityBindingSet} as well as store that new binding set in the local state store
- * so that downstream join processors may access everything that has ever been emitted for the pattern.
+ * will forward a {@link VisibilityBindingSet} to the downstream processor.
*/
@DefaultAnnotation(NonNull.class)
public static final class StatementPatternProcessor implements Processor<String, VisibilityStatement> {
@@ -123,4 +121,4 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
// Nothing to do.
}
}
-}
\ No newline at end of file
+}
[11/50] [abbrv] incubator-rya git commit: RYA-377 interactor for
stopping the processing of a query.
Posted by ca...@apache.org.
RYA-377 interactor for stopping the processing of a query.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/27255cc1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/27255cc1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/27255cc1
Branch: refs/heads/master
Commit: 27255cc15acb557e8c394075dc78e5adc0b61d44
Parents: 5cb9a27
Author: Andrew Smith <sm...@gmail.com>
Authored: Mon Oct 30 18:16:16 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../rya/streams/api/interactor/StopQuery.java | 41 ++++++++++++++++++++
1 file changed, 41 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/27255cc1/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StopQuery.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StopQuery.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StopQuery.java
new file mode 100644
index 0000000..9fe0b83
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/StopQuery.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor;
+
+import java.util.UUID;
+
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Stops processing a query in Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface StopQuery {
+
+ /**
+ * Stops processing a query in Rya Streams.
+ *
+ * @param queryID - The UUID for the SPARQL query that will be stopped. (not null)
+ * @throws RyaStreamsException The query could not be processed by Rya Streams.
+ */
+ public void stop(final UUID queryID) throws RyaStreamsException;
+}
\ No newline at end of file
[06/50] [abbrv] incubator-rya git commit: RYA-377 Implement the
StatementPatternProcessor for the Rya Streams project.
Posted by ca...@apache.org.
RYA-377 Implement the StatementPatternProcessor for the Rya Streams project.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/653e4b83
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/653e4b83
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/653e4b83
Branch: refs/heads/master
Commit: 653e4b83ac2fecac0c1b2107fbcdffe7bc357371
Parents: 0ad2c51
Author: kchilton2 <ke...@gmail.com>
Authored: Mon Nov 6 16:39:35 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
common/rya.api.function/pom.xml | 11 +-
.../function/sp/StatementPatternMatcher.java | 142 ++++++++++
.../sp/StatementPatternMatcherTest.java | 272 +++++++++++++++++++
.../streams/api/interactor/LoadStatements.java | 11 +-
.../client/command/LoadStatementsCommand.java | 2 +-
extras/rya.streams/kafka/pom.xml | 4 +
.../kafka/interactor/KafkaLoadStatements.java | 13 +-
.../RyaStreamsSinkFormatterSupplier.java | 83 ++++++
.../StatementPatternProcessorSupplier.java | 121 +++++++++
.../apache/rya/streams/kafka/KafkaTestUtil.java | 127 +++++++++
.../apache/rya/streams/kafka/RdfTestUtil.java | 62 +++++
.../interactor/KafkaGetQueryResultStreamIT.java | 20 +-
.../kafka/interactor/KafkaLoadStatementsIT.java | 61 ++---
.../processors/StatementPatternProcessorIT.java | 135 +++++++++
.../kafka/queries/KafkaQueryChangeLogIT.java | 26 +-
.../VisibilityBindingSetKafkaIT.java | 44 ++-
.../VisibilityStatementKafkaIT.java | 44 ++-
17 files changed, 1039 insertions(+), 139 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/common/rya.api.function/pom.xml
----------------------------------------------------------------------
diff --git a/common/rya.api.function/pom.xml b/common/rya.api.function/pom.xml
index f05dd6f..ce88e36 100644
--- a/common/rya.api.function/pom.xml
+++ b/common/rya.api.function/pom.xml
@@ -31,6 +31,7 @@ under the License.
<name>Apache Rya Common API - Functions</name>
<dependencies>
+ <!-- Rya dependencies. -->
<dependency>
<groupId>org.apache.rya</groupId>
<artifactId>rya.api.model</artifactId>
@@ -38,15 +39,23 @@ under the License.
<!-- Third Party Dependencies -->
<dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-queryalgebra-model</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-queryalgebra-evaluation</artifactId>
+ </dependency>
+ <dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
-
<dependency>
<groupId>com.github.stephenc.findbugs</groupId>
<artifactId>findbugs-annotations</artifactId>
</dependency>
+ <!-- Testing dependencies. -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/common/rya.api.function/src/main/java/org/apache/rya/api/function/sp/StatementPatternMatcher.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/sp/StatementPatternMatcher.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/sp/StatementPatternMatcher.java
new file mode 100644
index 0000000..208f8d1
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/sp/StatementPatternMatcher.java
@@ -0,0 +1,142 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.sp;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Optional;
+
+import org.openrdf.model.Statement;
+import org.openrdf.model.Value;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.Var;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * Matches {@link Statement}s against a {@link StatementPattern} and returns {@link BindingSet}s
+ * when the statement matched the pattern.
+ */
+@DefaultAnnotation(NonNull.class)
+public class StatementPatternMatcher {
+
+ private final StatementPattern pattern;
+
+ /**
+ * Constructs an instance of {@link StatementPatternMatcher}.
+ *
+ * @param pattern - The pattern that will be matched against. (not null)
+ */
+ public StatementPatternMatcher(final StatementPattern pattern) {
+ this.pattern = requireNonNull(pattern);
+ }
+
+ /**
+ * Matches a {@link Statement} against the provided {@link StatementPattern} and returns a {@link BindingSet}
+ * if the statement matched the pattern.
+ *
+ * @param statement - The statement that will be matched against the pattern. (not null)
+ * @return A {@link BinidngSet} containing the statement's values filled in for the pattern's variables if
+ * the statement's values match the pattern's constants; otherwise empty.
+ */
+ public Optional<BindingSet> match(final Statement statement) {
+ requireNonNull(statement);
+
+ // Setup the resulting binding set that could be built from this Statement.
+ final QueryBindingSet bs = new QueryBindingSet();
+
+ if(matchesValue(pattern.getSubjectVar(), statement.getSubject(), bs) &&
+ matchesValue(pattern.getPredicateVar(), statement.getPredicate(), bs) &&
+ matchesValue(pattern.getObjectVar(), statement.getObject(), bs) &&
+ matchesContext(pattern.getContextVar(), statement.getContext(), bs)) {
+ return Optional.of(bs);
+ } else {
+ return Optional.empty();
+ }
+ }
+
+ /**
+ * The following table describes how a Subject, Predicate, and Object Var may be handled for a Statement and a
+ * Statement Pattern:
+ * <table border=1>
+ * <tr> <th>Pattern's var is constant</th> <th>Effect on resulting BS</th> </tr>
+ * <try> <td>yes</td> <td>Emit a BS if they match, no Context binding</td> </tr>
+ * <try> <td>no</td> <td>Emit a BS with a binding for the variable</td> </tr>
+ * </table>
+ *
+ * @param var - The statement pattern variable that is being matched. (not null)
+ * @param stmtValue - The statement's value for the variable. (not null)
+ * @param bs - The binding set that may be updated to include a binding for the variable. (not null)
+ * @return {@code true} if he variable and the statement value match, otherwise {@code false},
+ */
+ private boolean matchesValue(final Var var, final Value stmtValue, final QueryBindingSet bs) {
+ requireNonNull(var);
+ requireNonNull(stmtValue);
+ requireNonNull(bs);
+
+ // If the var is a constant, statement's value must match the var's value.
+ if(var.isConstant()) {
+ if(!stmtValue.equals(var.getValue())) {
+ return false;
+ }
+ } else {
+ // Otherwise it is a variable to be filled in.
+ bs.addBinding(var.getName(), stmtValue);
+ }
+
+ // Either the value matched the constant or the binding set was updated.
+ return true;
+ }
+
+ /**
+ * The following table describes how Context may be handled for a Statement and a Statement Pattern:
+ * <table border=1>
+ * <tr> <th>Pattern's context state</th> <th>Statement has a context value</th> <th>Effect on resulting BS</th></tr>
+ * <tr> <td>not mentioned</td> <td>yes</td> <td>Emit BS without a Context binding</td> </tr>
+ * <tr> <td>not mentioned</td> <td>no</td> <td>Emit BS without a Context binding</td> </tr>
+ * <tr> <td>has a constant</td> <td>yes</td> <td>Emit BS if they match, no Context binding</td> </tr>
+ * <tr> <td>has a constant</td> <td>no</td> <td>Do not emit a BS</td> </tr>
+ * <tr> <td>has a variable</td> <td>yes</td> <td>Emit BS with Context binding</td> </tr>
+ * <tr> <td>has a variable</td> <td>no</td> <td>Do not emit a BS</td> </tr>
+ * </table>
+ *
+ * @param cntxVar - The statement pattern's context variable. This may be {@code null} when there is no context
+ * specified for the pattern.
+ * @param stmtCntx - The statement's context value. This may be {@code null} when there was no context
+ * specified within the statement.
+ * @param bs - The binding set that may be updated to include a context binding. (not null)
+ * @return {@code true} if the the pattern's context variable and statement's context matched, otherwise {@code false}.
+ */
+ private boolean matchesContext(@Nullable final Var cntxVar, @Nullable final Value stmtCntx, final QueryBindingSet bs) {
+ if(cntxVar == null) {
+ // If there is no context, automatically matches.
+ return true;
+ } else if(stmtCntx == null) {
+ // If no value was provided within the statement, then it does not match.
+ return false;
+ } else {
+ // Otherwise handle it like a normal variable.
+ return matchesValue(cntxVar, stmtCntx, bs);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/common/rya.api.function/src/test/java/org/apache/rya/api/function/sp/StatementPatternMatcherTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/test/java/org/apache/rya/api/function/sp/StatementPatternMatcherTest.java b/common/rya.api.function/src/test/java/org/apache/rya/api/function/sp/StatementPatternMatcherTest.java
new file mode 100644
index 0000000..78a5418
--- /dev/null
+++ b/common/rya.api.function/src/test/java/org/apache/rya/api/function/sp/StatementPatternMatcherTest.java
@@ -0,0 +1,272 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.sp;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.junit.Test;
+import org.openrdf.model.Statement;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * Unit tests the methods of {@link StatementPatternMatcher}.
+ */
+public class StatementPatternMatcherTest {
+
+ @Test
+ public void matchesSubject() throws Exception {
+ // Create the matcher against a pattern that matches a specific subject.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "<urn:Alice> ?p ?o ." +
+ "}"));
+
+ // Create a statement that matches the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Create the expected resulting Binding Set.
+ final QueryBindingSet expected = new QueryBindingSet();
+ expected.addBinding("p", vf.createURI("urn:talksTo"));
+ expected.addBinding("o", vf.createURI("urn:Bob"));
+
+ // Show the expected Binding Set matches the resulting Binding Set.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertEquals(expected, bs.get());
+ }
+
+ @Test
+ public void doesNotMatchSubject() throws Exception {
+ // Create the matcher against a pattern that matches a specific subject.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "<urn:Alice> ?p ?o ." +
+ "}"));
+
+ // Create a statement that does not match the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Show the statement did not match.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertFalse(bs.isPresent());
+ }
+
+ @Test
+ public void matchesPredicate() throws Exception {
+ // Create the matcher against a pattern that matches a specific predicate.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "?s <urn:talksTo> ?o ." +
+ "}"));
+
+ // Create a statement that matches the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Create the expected resulting Binding Set.
+ final QueryBindingSet expected = new QueryBindingSet();
+ expected.addBinding("s", vf.createURI("urn:Alice"));
+ expected.addBinding("o", vf.createURI("urn:Bob"));
+
+ // Show the expected Binding Set matches the resulting Binding Set.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertEquals(expected, bs.get());
+ }
+
+ @Test
+ public void doesNotMatchPredicate() throws Exception {
+ // Create the matcher against a pattern that matches a specific predicate.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "?s <urn:talksTo> ?o ." +
+ "}"));
+
+ // Create a statement that does not match the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:knows"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Show the statement did not match.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertFalse(bs.isPresent());
+ }
+
+ @Test
+ public void matchesObject() throws Exception {
+ // Create the matcher against a pattern that matches a specific object.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "?s ?p <urn:Bob> ." +
+ "}"));
+
+ // Create a statement that matches the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Create the expected resulting Binding Set.
+ final QueryBindingSet expected = new QueryBindingSet();
+ expected.addBinding("s", vf.createURI("urn:Alice"));
+ expected.addBinding("p", vf.createURI("urn:talksTo"));
+
+ // Show the expected Binding Set matches the resulting Binding Set.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertEquals(expected, bs.get());
+ }
+
+ @Test
+ public void doesNotMatchObject() throws Exception {
+ // Create the matcher against a pattern that matches a specific object.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "?s ?p <urn:Bob> ." +
+ "}"));
+
+ // Create a statement that does not match the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:knows"), vf.createURI("urn:Alice"), vf.createURI("urn:testGraph"));
+
+ // Show the statement did not match.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertFalse(bs.isPresent());
+ }
+
+ @Test
+ public void matchesContext() throws Exception {
+ // Create a matcher against a pattern that matches a specific context.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "GRAPH <urn:testGraph> {" +
+ "?s ?p ?o ." +
+ "}" +
+ "}"));
+
+ // Create a statement that matches the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Create the expected resulting Binding Set.
+ final QueryBindingSet expected = new QueryBindingSet();
+ expected.addBinding("s", vf.createURI("urn:Alice"));
+ expected.addBinding("p", vf.createURI("urn:talksTo"));
+ expected.addBinding("o", vf.createURI("urn:Bob"));
+
+ // Show the expected Binding Set matches the resulting Binding Set.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertEquals(expected, bs.get());
+ }
+
+ @Test
+ public void doesNotMatchContext() throws Exception {
+ // Create a matcher against a pattern that matches a specific context.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "GRAPH <urn:testGraph> {" +
+ "?s ?p ?o ." +
+ "}" +
+ "}"));
+
+ // Create a statement that does not match the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:wrong"));
+
+ // Show the statement did not match.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertFalse(bs.isPresent());
+ }
+
+ @Test
+ public void variableContext() throws Exception {
+ // Create a matcher against a pattern that matches a variable context.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "GRAPH ?c {" +
+ "?s ?p ?o ." +
+ "}" +
+ "}"));
+
+ // Create a statement that matches the pattern.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
+
+ // Create the expected resulting Binding Set.
+ final QueryBindingSet expected = new QueryBindingSet();
+ expected.addBinding("s", vf.createURI("urn:Alice"));
+ expected.addBinding("p", vf.createURI("urn:talksTo"));
+ expected.addBinding("o", vf.createURI("urn:Bob"));
+ expected.addBinding("c", vf.createURI("urn:testGraph"));
+
+ // Show the expected Binding Set matches the resulting Binding Set.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertEquals(expected, bs.get());
+ }
+
+ @Test
+ public void variableContext_contextFreeStatement() throws Exception {
+ // Create a matcher against a pattern that matches a variable context.
+ final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp(
+ "SELECT * WHERE {" +
+ "GRAPH ?c {" +
+ "?s ?p ?o ." +
+ "}" +
+ "}"));
+
+ // Create a statement that does not have a context value.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"));
+
+ // Show the statement did not match.
+ final Optional<BindingSet> bs = matcher.match(statement);
+ assertFalse(bs.isPresent());
+ }
+
+ /**
+ * Fetch the {@link StatementPattern} from a SPARQL string.
+ *
+ * @param sparql - A SPARQL query that contains only a single Statement Patern. (not nul)
+ * @return The {@link StatementPattern} that was in the query, if it could be found. Otherwise {@code null}
+ * @throws Exception The statement pattern could not be found in the parsed SPARQL query.
+ */
+ public static @Nullable StatementPattern getSp(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<StatementPattern> statementPattern = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visitChildren(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final StatementPattern node) throws Exception {
+ statementPattern.set(node);
+ }
+ });
+ return statementPattern.get();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/LoadStatements.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/LoadStatements.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/LoadStatements.java
index babe914..c64a08d 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/LoadStatements.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/LoadStatements.java
@@ -19,6 +19,7 @@
package org.apache.rya.streams.api.interactor;
import java.nio.file.Path;
+import java.util.Collection;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.api.exception.RyaStreamsException;
@@ -45,5 +46,13 @@ public interface LoadStatements {
* @throws RyaStreamsException Thrown when the format of the file provided is unknown,
* or not a valid RDF format.
*/
- public void load(final Path statementsPath, final String visibilities) throws RyaStreamsException;
+ public void fromFile(final Path statementsPath, final String visibilities) throws RyaStreamsException;
+
+ /**
+ * Loads a series of {@link VisibilityStatement}s from a collection into the RyaStreams system.
+ *
+ * @param statements - The statements that will be loaded. (not null)
+ * @throws RyaStreamsException The statements could not be loaded.
+ */
+ public void fromCollection(Collection<VisibilityStatement> statements) throws RyaStreamsException;
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
index 6ae63da..9414b28 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
@@ -127,7 +127,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
final Properties producerProps = buildProperties(params);
try (final Producer<Object, VisibilityStatement> producer = new KafkaProducer<>(producerProps)) {
final LoadStatements statements = new KafkaLoadStatements(KafkaTopics.statementsTopic(params.ryaInstance), producer);
- statements.load(statementsPath, params.visibilities);
+ statements.fromFile(statementsPath, params.visibilities);
} catch (final Exception e) {
System.err.println("Unable to parse statements file: " + statementsPath.toString());
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index d5fffe0..33cc985 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -41,6 +41,10 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
+ <artifactId>rya.api.function</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
<artifactId>rya.streams.api</artifactId>
</dependency>
<dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
index 4cf8f9b..8ab3ab6 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
@@ -23,6 +23,7 @@ import static java.util.Objects.requireNonNull;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
+import java.util.Collection;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
@@ -65,7 +66,7 @@ public class KafkaLoadStatements implements LoadStatements {
@Override
- public void load(final Path statementsPath, final String visibilities) throws RyaStreamsException {
+ public void fromFile(final Path statementsPath, final String visibilities) throws RyaStreamsException {
requireNonNull(statementsPath);
requireNonNull(visibilities);
@@ -99,4 +100,14 @@ public class KafkaLoadStatements implements LoadStatements {
throw new RyaStreamsException("Could not load the RDF file's Statements into Rya Streams.", e);
}
}
+
+ @Override
+ public void fromCollection(final Collection<VisibilityStatement> statements) throws RyaStreamsException {
+ requireNonNull(statements);
+
+ for(final VisibilityStatement statement : statements) {
+ producer.send(new ProducerRecord<>(topic, statement));
+ }
+ producer.flush();
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
new file mode 100644
index 0000000..d6a8d2d
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/RyaStreamsSinkFormatterSupplier.java
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link RyaStreamsSinkFormatter} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class RyaStreamsSinkFormatterSupplier implements ProcessorSupplier<Object, ProcessorResult> {
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new RyaStreamsSinkFormatter();
+ }
+
+ /**
+ * Accepts {@link ProcessorResult}s and forwards just their {@link VisibilityBindingSet} so that it may be
+ * written to a sink.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class RyaStreamsSinkFormatter implements Processor<Object, ProcessorResult> {
+
+ private ProcessorContext processorContext;
+
+ @Override
+ public void init(final ProcessorContext context) {
+ processorContext = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+
+ VisibilityBindingSet result = null;
+ switch(value.getType()) {
+ case UNARY:
+ result = value.getUnary().getResult();
+ break;
+
+ case BINARY:
+ result = value.getBinary().getResult();
+ break;
+ }
+
+ if(result != null) {
+ processorContext.forward(key, result);
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Does nothing.
+ }
+
+ @Override
+ public void close() {
+ // Does nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
new file mode 100644
index 0000000..6991783
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
@@ -0,0 +1,121 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Optional;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+import org.apache.rya.api.function.sp.StatementPatternMatcher;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.algebra.StatementPattern;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link StatementPatternProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class StatementPatternProcessorSupplier implements ProcessorSupplier<String, VisibilityStatement> {
+
+ private final StatementPattern sp;
+ private final ProcessorResultFactory resultFactory;
+
+ /**
+ * Constructs an instance of {@link StatementPatternProcessorSupplier}.
+ *
+ * @param sp - The statement pattern that the supplied processors will match against. (not null)
+ * @param keyFactory - The key factory that the supplied processors will use to create result keys. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public StatementPatternProcessorSupplier(
+ final StatementPattern sp,
+ final ProcessorResultFactory resultFactory) {
+ this.sp = requireNonNull(sp);
+ this.resultFactory = requireNonNull(resultFactory);
+ }
+
+ @Override
+ public Processor<String, VisibilityStatement> get() {
+ return new StatementPatternProcessor(sp, resultFactory);
+ }
+
+ /**
+ * Evaluates {@link VisibilityStatement}s against a {@link StatementPattern}. Any who match the pattern
+ * will forward a {@link VisibilityBindingSet} as well as store that new binding set in the local state store
+ * so that downstream join processors may access everything that has ever been emitted for the pattern.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class StatementPatternProcessor implements Processor<String, VisibilityStatement> {
+
+ private final StatementPatternMatcher spMatcher;
+ private final ProcessorResultFactory resultFactory;
+
+ private ProcessorContext context;
+
+ /**
+ * Constructs an instance of {@link StatementPatternProcessor}.
+ *
+ * @param sp - The statement pattern that the processor will match statements against. (not null)
+ * @param resultFactory - The factory that the processor will use to create results. (not null)
+ */
+ public StatementPatternProcessor(
+ final StatementPattern sp,
+ final ProcessorResultFactory resultFactory) {
+ this.spMatcher = new StatementPatternMatcher( requireNonNull(sp) );
+ this.resultFactory = requireNonNull(resultFactory);
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ this.context = context;
+ }
+
+ @Override
+ public void process(final String key, final VisibilityStatement statement) {
+ // Check to see if the Statement matches the Statement Pattern.
+ final Optional<BindingSet> bs = spMatcher.match(statement);
+
+ if(bs.isPresent()) {
+ // If it does, wrap the Binding Set with the Statement's visibility expression and write it to the state store.
+ final VisibilityBindingSet visBs = new VisibilityBindingSet(bs.get(), statement.getVisibility());
+
+ // Wrap the binding set as a result and forward it to the downstream processor.
+ final ProcessorResult resultValue = resultFactory.make(visBs);
+ context.forward(key, resultValue);
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Nothing to do.
+ }
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
new file mode 100644
index 0000000..bff4fdb
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
@@ -0,0 +1,127 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.kafka.common.serialization.Serializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A set of utility functions that are useful when writing tests against a Kafka instance.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class KafkaTestUtil {
+
+ private KafkaTestUtil() { }
+
+ /**
+ * Create a {@link Producer} that is able to write to a topic that is hosted within an embedded instance of Kafka.
+ *
+ * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
+ * @param keySerializerClass - Serializes the keys. (not null)
+ * @param valueSerializerClass - Serializes the values. (not null)
+ * @return A {@link Producer} that can be used to write records to a topic.
+ */
+ public static <K, V> Producer<K, V> makeProducer(
+ final KafkaTestInstanceRule kafka,
+ final Class<? extends Serializer<K>> keySerializerClass,
+ final Class<? extends Serializer<V>> valueSerializerClass) {
+ requireNonNull(kafka);
+ requireNonNull(keySerializerClass);
+ requireNonNull(valueSerializerClass);
+
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, keySerializerClass.getName());
+ props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, valueSerializerClass.getName());
+ return new KafkaProducer<>(props);
+ }
+
+ /**
+ * Create a {@link Consumer} that has a unique group ID and reads everything from a topic that is hosted within an
+ * embedded instance of Kafka starting at the earliest point by default.
+ *
+ * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
+ * @param keyDeserializerClass - Deserializes the keys. (not null)
+ * @param valueDeserializerClass - Deserializes the values. (not null)
+ * @return A {@link Consumer} that can be used to read records from a topic.
+ */
+ public static <K, V> Consumer<K, V> fromStartConsumer(
+ final KafkaTestInstanceRule kafka,
+ final Class<? extends Deserializer<K>> keyDeserializerClass,
+ final Class<? extends Deserializer<V>> valueDeserializerClass) {
+ requireNonNull(kafka);
+ requireNonNull(keyDeserializerClass);
+ requireNonNull(valueDeserializerClass);
+
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ props.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+ props.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, keyDeserializerClass.getName());
+ props.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, valueDeserializerClass.getName());
+ return new KafkaConsumer<>(props);
+ }
+
+ /**
+ * Polls a {@link Consumer> until it has either polled too many times without hitting the target number
+ * of results, or it hits the target number of results.
+ *
+ * @param pollMs - How long each poll could take.
+ * @param pollIterations - The maximum number of polls that will be attempted.
+ * @param targetSize - The number of results to read before stopping.
+ * @param consumer - The consumer that will be polled.
+ * @return The results that were read frmo the consumer.
+ * @throws Exception If the poll failed.
+ */
+ public static <K, V> List<V> pollForResults(
+ final int pollMs,
+ final int pollIterations,
+ final int targetSize,
+ final Consumer<K, V> consumer) throws Exception {
+ requireNonNull(consumer);
+
+ final List<V> values = new ArrayList<>();
+
+ int i = 0;
+ while(values.size() < targetSize && i < pollIterations) {
+ for(final ConsumerRecord<K, V> record : consumer.poll(pollMs)) {
+ values.add( record.value() );
+ }
+ i++;
+ }
+
+ return values;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
new file mode 100644
index 0000000..109e40d
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * A set of utility functions that are useful when writing tests RDF functions.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class RdfTestUtil {
+
+ private RdfTestUtil() { }
+
+ /**
+ * Fetch the {@link StatementPattern} from a SPARQL string.
+ *
+ * @param sparql - A SPARQL query that contains only a single Statement Patern. (not nul)
+ * @return The {@link StatementPattern} that was in the query, if it could be found. Otherwise {@code null}
+ * @throws Exception The statement pattern could not be found in the parsed SPARQL query.
+ */
+ public static @Nullable StatementPattern getSp(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<StatementPattern> statementPattern = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visitChildren(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final StatementPattern node) throws Exception {
+ statementPattern.set(node);
+ }
+ });
+ return statementPattern.get();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
index 3343f76..67889e9 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
@@ -23,17 +23,15 @@ import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
-import java.util.Properties;
import java.util.UUID;
-import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.entity.QueryResultStream;
import org.apache.rya.streams.api.interactor.GetQueryResultStream;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
@@ -52,16 +50,6 @@ public class KafkaGetQueryResultStreamIT {
public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
/**
- * @return A {@link Producer} that is able to write {@link VisibilityBindingSet}s.
- */
- private Producer<?, VisibilityBindingSet> makeProducer() {
- final Properties producerProps = kafka.createBootstrapServerConfig();
- producerProps.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProps.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityBindingSetSerializer.class.getName());
- return new KafkaProducer<>(producerProps);
- }
-
- /**
* Polls a {@link QueryResultStream} until it has either polled too many times without hitting
* the target number of results, or it hits the target number of results.
*
@@ -112,7 +100,8 @@ public class KafkaGetQueryResultStreamIT {
original.add(new VisibilityBindingSet(bs, "b|c"));
// Write some entries to the query result topic in Kafka.
- try(final Producer<?, VisibilityBindingSet> producer = makeProducer()) {
+ try(final Producer<?, VisibilityBindingSet> producer =
+ KafkaTestUtil.makeProducer(kafka, StringSerializer.class, VisibilityBindingSetSerializer.class)) {
final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
for(final VisibilityBindingSet visBs : original) {
producer.send(new ProducerRecord<>(resultTopic, visBs));
@@ -132,7 +121,8 @@ public class KafkaGetQueryResultStreamIT {
// Create an ID for the query.
final UUID queryId = UUID.randomUUID();
- try(final Producer<?, VisibilityBindingSet> producer = makeProducer()) {
+ try(final Producer<?, VisibilityBindingSet> producer =
+ KafkaTestUtil.makeProducer(kafka, StringSerializer.class, VisibilityBindingSetSerializer.class)) {
final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
// Write a single visibility binding set to the query's result topic. This will not appear in the expected results.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
index 5a81d23..b48addd 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
@@ -24,21 +24,14 @@ import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Iterator;
import java.util.List;
-import java.util.Properties;
-import java.util.UUID;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
@@ -62,48 +55,30 @@ public class KafkaLoadStatementsIT extends KafkaITBase {
@Test(expected = UnsupportedRDFormatException.class)
public void test_invalidFile() throws Exception {
- final String topic = rule.getKafkaTopicName();
- final String visibilities = "a|b|c";
- final Properties props = rule.createBootstrapServerConfig();
- props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityStatementSerializer.class.getName());
- try (final Producer<Object, VisibilityStatement> producer = new KafkaProducer<>(props)) {
- final KafkaLoadStatements command = new KafkaLoadStatements(topic, producer);
- command.load(INVALID, visibilities);
+ try(final Producer<?, VisibilityStatement> producer =
+ KafkaTestUtil.makeProducer(rule, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ final KafkaLoadStatements command = new KafkaLoadStatements(rule.getKafkaTopicName(), producer);
+ command.fromFile(INVALID, "a|b|c");
}
}
@Test
public void testTurtle() throws Exception {
- final String topic = rule.getKafkaTopicName();
final String visibilities = "a|b|c";
- final Properties props = rule.createBootstrapServerConfig();
- props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityStatementSerializer.class.getName());
- try (final Producer<Object, VisibilityStatement> producer = new KafkaProducer<>(props)) {
- final KafkaLoadStatements command = new KafkaLoadStatements(topic, producer);
- command.load(TURTLE_FILE, visibilities);
- }
-
- // Read a VisibilityBindingSet from the test topic.
- final List<VisibilityStatement> read = new ArrayList<>();
- final Properties consumerProps = rule.createBootstrapServerConfig();
- consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
+ // Load the statements into the kafka topic.
+ try(final Producer<?, VisibilityStatement> producer =
+ KafkaTestUtil.makeProducer(rule, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ final KafkaLoadStatements command = new KafkaLoadStatements(rule.getKafkaTopicName(), producer);
+ command.fromFile(TURTLE_FILE, visibilities);
+ }
- try (final KafkaConsumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
+ // Read a VisibilityBindingSets from the test topic.
+ final List<VisibilityStatement> read;// = new ArrayList<>();
+ try(Consumer<String, VisibilityStatement> consumer =
+ KafkaTestUtil.fromStartConsumer(rule, StringDeserializer.class, VisibilityStatementDeserializer.class)) {
consumer.subscribe(Arrays.asList(rule.getKafkaTopicName()));
- final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(2000);
-
- assertEquals(3, records.count());
- final Iterator<ConsumerRecord<String, VisibilityStatement>> iter = records.iterator();
- while(iter.hasNext()) {
- final VisibilityStatement visiSet = iter.next().value();
- read.add(visiSet);
- }
+ read = KafkaTestUtil.pollForResults(500, 6, 3, consumer);
}
final List<VisibilityStatement> original = new ArrayList<>();
@@ -121,4 +96,4 @@ public class KafkaLoadStatementsIT extends KafkaITBase {
// Show the written statement matches the read one.
assertEquals(original, read);
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
new file mode 100644
index 0000000..1b58b42
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+
+/**
+ * Integration tests the methods of {@link StatementPatternProcessor}.
+ */
+public class StatementPatternProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void statementPatternMatches() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "SP1");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Start the streams program.
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
+
+ final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
+ streams.cleanUp();
+ try {
+ streams.start();
+
+ // Wait for the streams application to start. Streams only see data after their consumers are connected.
+ Thread.sleep(2000);
+
+ // Load some data into the input topic.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
+ }
+
+ // Wait for the final results to appear in the output topic and verify the expected Binding Set was found.
+ try(Consumer<String, VisibilityBindingSet> consumer = KafkaTestUtil.fromStartConsumer(
+ kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class)) {
+ // Register the topic.
+ consumer.subscribe(Arrays.asList(resultsTopic));
+
+ // Poll for the result.
+ final List<VisibilityBindingSet> results = KafkaTestUtil.pollForResults(500, 6, 1, consumer);
+
+ // Show the correct binding set results from the job.
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a");
+
+ final VisibilityBindingSet result = results.iterator().next();
+ assertEquals(expected, result);
+ }
+ } finally {
+ streams.close();
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
index 9e89ca7..ff2b59b 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
@@ -22,22 +22,18 @@ import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
-import java.util.Properties;
import java.util.UUID;
import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.queries.ChangeLogEntry;
import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog.QueryChangeLogException;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
@@ -55,11 +51,10 @@ import info.aduna.iteration.CloseableIteration;
* Integration tests the {@link KafkaQueryChangeLog}.
*/
public class KafkaQueryChangeLogIT extends KafkaITBase {
- KafkaQueryChangeLog changeLog;
+ private KafkaQueryChangeLog changeLog;
private Producer<?, QueryChange> producer;
private Consumer<?, QueryChange> consumer;
-
private String topic;
@Rule
@@ -68,25 +63,14 @@ public class KafkaQueryChangeLogIT extends KafkaITBase {
@Before
public void setup() {
topic = rule.getKafkaTopicName();
- final Properties producerProperties = rule.createBootstrapServerConfig();
- producerProperties.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProperties.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, QueryChangeSerializer.class.getName());
-
- final Properties consumerProperties = rule.createBootstrapServerConfig();
- consumerProperties.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProperties.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProperties.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProperties.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, QueryChangeDeserializer.class.getName());
- producer = new KafkaProducer<>(producerProperties);
- consumer = new KafkaConsumer<>(consumerProperties);
+ producer = KafkaTestUtil.makeProducer(rule, StringSerializer.class, QueryChangeSerializer.class);
+ consumer = KafkaTestUtil.fromStartConsumer(rule, StringDeserializer.class, QueryChangeDeserializer.class);
changeLog = new KafkaQueryChangeLog(producer, consumer, topic);
}
@After
public void cleanup() {
- producer.flush();
producer.close();
-
consumer.close();
}
@@ -202,4 +186,4 @@ public class KafkaQueryChangeLogIT extends KafkaITBase {
}
return changes;
}
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
index 6104578..f9129ff 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
@@ -21,18 +21,15 @@ package org.apache.rya.streams.kafka.serialization;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
-import java.util.Properties;
-import java.util.UUID;
+import java.util.List;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
@@ -49,7 +46,7 @@ public class VisibilityBindingSetKafkaIT {
public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Test
- public void readAndWrite() {
+ public void readAndWrite() throws Exception {
// Create the object that will be written to the topic.
final ValueFactory vf = new ValueFactoryImpl();
@@ -59,32 +56,23 @@ public class VisibilityBindingSetKafkaIT {
final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b|c");
// Write a VisibilityBindingSet to the test topic.
- final Properties producerProps = kafka.createBootstrapServerConfig();
- producerProps.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProps.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityBindingSetSerializer.class.getName());
-
- try(final KafkaProducer<String, VisibilityBindingSet> producer = new KafkaProducer<>(producerProps)) {
+ try(Producer<String, VisibilityBindingSet> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityBindingSetSerializer.class)) {
producer.send( new ProducerRecord<String, VisibilityBindingSet>(kafka.getKafkaTopicName(), original) );
}
// Read a VisibilityBindingSet from the test topic.
- VisibilityBindingSet read;
-
- final Properties consumerProps = kafka.createBootstrapServerConfig();
- consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityBindingSetDeserializer.class.getName());
-
- try(final KafkaConsumer<String, VisibilityBindingSet> consumer = new KafkaConsumer<>(consumerProps)) {
+ try(Consumer<String, VisibilityBindingSet> consumer = KafkaTestUtil.fromStartConsumer(
+ kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class)) {
+ // Register the topic.
consumer.subscribe(Arrays.asList(kafka.getKafkaTopicName()));
- final ConsumerRecords<String, VisibilityBindingSet> records = consumer.poll(1000);
- assertEquals(1, records.count());
- read = records.iterator().next().value();
- }
+ // Poll for the result.
+ final List<VisibilityBindingSet> results = KafkaTestUtil.pollForResults(500, 6, 1, consumer);
- // Show the written statement matches the read one.
- assertEquals(original, read);
+ // Show the written statement matches the read one.
+ final VisibilityBindingSet read = results.iterator().next();
+ assertEquals(original, read);
+ }
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/653e4b83/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
index 62122bd..b85eb0c 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
@@ -21,18 +21,15 @@ package org.apache.rya.streams.kafka.serialization;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
-import java.util.Properties;
-import java.util.UUID;
+import java.util.List;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
@@ -48,7 +45,7 @@ public class VisibilityStatementKafkaIT {
public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
@Test
- public void readAndWrite() {
+ public void readAndWrite() throws Exception {
// Create the object that will be written to the topic.
final ValueFactory vf = new ValueFactoryImpl();
final VisibilityStatement original = new VisibilityStatement(
@@ -60,32 +57,23 @@ public class VisibilityStatementKafkaIT {
"a|b|c");
// Write a VisibilityStatement to the test topic.
- final Properties producerProps = kafka.createBootstrapServerConfig();
- producerProps.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
- producerProps.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityStatementSerializer.class.getName());
-
- try(final KafkaProducer<String, VisibilityStatement> producer = new KafkaProducer<>(producerProps)) {
+ try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
producer.send( new ProducerRecord<String, VisibilityStatement>(kafka.getKafkaTopicName(), original) );
}
// Read a VisibilityStatement from the test topic.
- VisibilityStatement read;
-
- final Properties consumerProps = kafka.createBootstrapServerConfig();
- consumerProps.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- consumerProps.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- consumerProps.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
- consumerProps.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityStatementDeserializer.class.getName());
-
- try(final KafkaConsumer<String, VisibilityStatement> consumer = new KafkaConsumer<>(consumerProps)) {
+ try(Consumer<String, VisibilityStatement> consumer = KafkaTestUtil.fromStartConsumer(
+ kafka, StringDeserializer.class, VisibilityStatementDeserializer.class)) {
+ // Register the topic.
consumer.subscribe(Arrays.asList(kafka.getKafkaTopicName()));
- final ConsumerRecords<String, VisibilityStatement> records = consumer.poll(1000);
- assertEquals(1, records.count());
- read = records.iterator().next().value();
- }
+ // Poll for the result.
+ final List<VisibilityStatement> results = KafkaTestUtil.pollForResults(500, 6, 1, consumer);
- // Show the written statement matches the read one.
- assertEquals(original, read);
+ // Show the written statement matches the read one.
+ final VisibilityStatement read = results.iterator().next();
+ assertEquals(original, read);
+ }
}
}
\ No newline at end of file
[05/50] [abbrv] incubator-rya git commit: RYA-377 Define the
JoinStateStore interface.
Posted by ca...@apache.org.
RYA-377 Define the JoinStateStore interface.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/0a2170a1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/0a2170a1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/0a2170a1
Branch: refs/heads/master
Commit: 0a2170a1143266442ab883e86aab9fcd6b365b27
Parents: 653e4b8
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Nov 9 14:41:08 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../kafka/processors/join/JoinStateStore.java | 53 ++++++++++++++++++++
1 file changed, 53 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/0a2170a1/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
new file mode 100644
index 0000000..e53ec68
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Provides a mechanism for storing {@link VisibilityBindingSet}s that have been emitted from either side of
+ * a Join and a way to fetch all {@link VisibilityBindingSet}s that join with it from the other side.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface JoinStateStore {
+
+ /**
+ * Store a {@link VisibilityBindingSet} based on the side it was emitted from.
+ *
+ * @param joinVars - An ordered list of the variables that are being joined over. (not null)
+ * @param result - The result whose value will be stored. (not null)
+ */
+ public void store(List<String> joinVars, BinaryResult result);
+
+ /**
+ * Get the previously stored {@link VisibilityBindingSet}s that join with the provided result.
+ *
+ * @param joinVars - An ordered list of the variables to join over. (not null)
+ * @param result - Defines the values that will be used to join. (not null)
+ * @return The {@link VisibilityBinidngSet}s that join with {@code result}.
+ */
+ public Iterator<VisibilityBindingSet> getJoinedValues(List<String> joinVars, BinaryResult result);
+}
\ No newline at end of file
[34/50] [abbrv] incubator-rya git commit: RYA-377 Fixing broken build.
Posted by ca...@apache.org.
RYA-377 Fixing broken build.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/923448f1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/923448f1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/923448f1
Branch: refs/heads/master
Commit: 923448f158a6de8cd0dcc0ce0a60f3bef693a3fc
Parents: 3ebf6db
Author: kchilton2 <ke...@gmail.com>
Authored: Wed Dec 13 15:05:45 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../api/function/Filter/FilterEvaluator.java | 117 -------------------
.../api/function/filter/FilterEvaluator.java | 117 +++++++++++++++++++
.../rya/api/function/temporal/TemporalURIs.java | 19 +++
.../function/filter/FilterEvaluatorTest.java | 2 +-
.../filter/FilterProcessorSupplier.java | 2 +-
.../streams/kafka/topology/TopologyFactory.java | 2 +-
.../processors/filter/FilterProcessorTest.java | 2 +-
7 files changed, 140 insertions(+), 121 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
deleted file mode 100644
index d1e1776..0000000
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/Filter/FilterEvaluator.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.api.function.Filter;
-
-import static java.util.Objects.requireNonNull;
-
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.openrdf.model.Resource;
-import org.openrdf.model.Statement;
-import org.openrdf.model.URI;
-import org.openrdf.model.Value;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.QueryEvaluationException;
-import org.openrdf.query.algebra.Filter;
-import org.openrdf.query.algebra.ValueExpr;
-import org.openrdf.query.algebra.evaluation.TripleSource;
-import org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl;
-import org.openrdf.query.algebra.evaluation.util.QueryEvaluationUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-import info.aduna.iteration.CloseableIteration;
-
-/**
- * Processes a {@link Filter} node from a SPARQL query.
- */
-@DefaultAnnotation(NonNull.class)
-public class FilterEvaluator {
- private static final Logger log = LoggerFactory.getLogger(FilterEvaluator.class);
-
- /**
- * Is used to evaluate the conditions of a {@link Filter}.
- */
- private static final EvaluationStrategyImpl EVALUATOR = new EvaluationStrategyImpl(
- new TripleSource() {
- private final ValueFactory valueFactory = new ValueFactoryImpl();
-
- @Override
- public ValueFactory getValueFactory() {
- return valueFactory;
- }
-
- @Override
- public CloseableIteration<? extends Statement, QueryEvaluationException> getStatements(
- final Resource arg0,
- final URI arg1,
- final Value arg2,
- final Resource... arg3) throws QueryEvaluationException {
- throw new UnsupportedOperationException();
- }
- });
-
- private final ValueExpr condition;
-
- /**
- * Constructs an instance of {@link FilterEvaluator}.
- *
- * @param condition - The condition that defines what passes the filter function. (not null)
- */
- public FilterEvaluator(final ValueExpr condition) {
- this.condition = requireNonNull(condition);
- }
-
- /**
- * Make a {@link FilterEvaluator} that processes the logic of a {@link Filter}.
- *
- * @param filter - Defines the Filter that will be processed. (not null)
- * @return The {@link FilterEvaluator} for the provided {@link Filter}.
- */
- public static FilterEvaluator make(final Filter filter) {
- requireNonNull(filter);
- final ValueExpr condition = filter.getCondition();
- return new FilterEvaluator(condition);
- }
-
- /**
- * Checks to see if a {@link VisibilityBindingSet} should be included in the results or not.
- *
- * @param bs - The value that will be evaluated against the filter. (not null)
- * @return {@code true} if the binding set matches the filter and it should be included in the node's results,
- * otherwise {@code false} and it should be excluded.
- */
- public boolean filter(final VisibilityBindingSet bs) {
- requireNonNull(bs);
-
- try {
- final Value result = EVALUATOR.evaluate(condition, bs);
- return QueryEvaluationUtil.getEffectiveBooleanValue(result);
- } catch (final QueryEvaluationException e) {
- //False returned because for whatever reason, the ValueExpr could not be evaluated.
- //In the event that the ValueExpr is a FunctionCall, this Exception will be generated if
- //the Function URI is a valid URI that was found in the FunctionRegistry, but the arguments
- //for that Function could not be parsed.
- log.error("Could not evaluate a Filter.", e);
- return false;
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/common/rya.api.function/src/main/java/org/apache/rya/api/function/filter/FilterEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/filter/FilterEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/filter/FilterEvaluator.java
new file mode 100644
index 0000000..3ec97cb
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/filter/FilterEvaluator.java
@@ -0,0 +1,117 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.filter;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.QueryEvaluationException;
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.algebra.ValueExpr;
+import org.openrdf.query.algebra.evaluation.TripleSource;
+import org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl;
+import org.openrdf.query.algebra.evaluation.util.QueryEvaluationUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import info.aduna.iteration.CloseableIteration;
+
+/**
+ * Processes a {@link Filter} node from a SPARQL query.
+ */
+@DefaultAnnotation(NonNull.class)
+public class FilterEvaluator {
+ private static final Logger log = LoggerFactory.getLogger(FilterEvaluator.class);
+
+ /**
+ * Is used to evaluate the conditions of a {@link Filter}.
+ */
+ private static final EvaluationStrategyImpl EVALUATOR = new EvaluationStrategyImpl(
+ new TripleSource() {
+ private final ValueFactory valueFactory = new ValueFactoryImpl();
+
+ @Override
+ public ValueFactory getValueFactory() {
+ return valueFactory;
+ }
+
+ @Override
+ public CloseableIteration<? extends Statement, QueryEvaluationException> getStatements(
+ final Resource arg0,
+ final URI arg1,
+ final Value arg2,
+ final Resource... arg3) throws QueryEvaluationException {
+ throw new UnsupportedOperationException();
+ }
+ });
+
+ private final ValueExpr condition;
+
+ /**
+ * Constructs an instance of {@link FilterEvaluator}.
+ *
+ * @param condition - The condition that defines what passes the filter function. (not null)
+ */
+ public FilterEvaluator(final ValueExpr condition) {
+ this.condition = requireNonNull(condition);
+ }
+
+ /**
+ * Make a {@link FilterEvaluator} that processes the logic of a {@link Filter}.
+ *
+ * @param filter - Defines the Filter that will be processed. (not null)
+ * @return The {@link FilterEvaluator} for the provided {@link Filter}.
+ */
+ public static FilterEvaluator make(final Filter filter) {
+ requireNonNull(filter);
+ final ValueExpr condition = filter.getCondition();
+ return new FilterEvaluator(condition);
+ }
+
+ /**
+ * Checks to see if a {@link VisibilityBindingSet} should be included in the results or not.
+ *
+ * @param bs - The value that will be evaluated against the filter. (not null)
+ * @return {@code true} if the binding set matches the filter and it should be included in the node's results,
+ * otherwise {@code false} and it should be excluded.
+ */
+ public boolean filter(final VisibilityBindingSet bs) {
+ requireNonNull(bs);
+
+ try {
+ final Value result = EVALUATOR.evaluate(condition, bs);
+ return QueryEvaluationUtil.getEffectiveBooleanValue(result);
+ } catch (final QueryEvaluationException e) {
+ //False returned because for whatever reason, the ValueExpr could not be evaluated.
+ //In the event that the ValueExpr is a FunctionCall, this Exception will be generated if
+ //the Function URI is a valid URI that was found in the FunctionRegistry, but the arguments
+ //for that Function could not be parsed.
+ log.error("Could not evaluate a Filter.", e);
+ return false;
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
index 7902a5f..3fd016a 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
package org.apache.rya.api.function.temporal;
/**
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java b/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
index 8bbf005..5e5cbe6 100644
--- a/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
+++ b/common/rya.api.function/src/test/java/org/apache/rya/api/function/filter/FilterEvaluatorTest.java
@@ -24,7 +24,7 @@ import static org.junit.Assert.assertTrue;
import java.util.concurrent.atomic.AtomicReference;
-import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.function.filter.FilterEvaluator;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
index 5997237..2f83aa9 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorSupplier.java
@@ -22,7 +22,7 @@ import static java.util.Objects.requireNonNull;
import org.apache.kafka.streams.processor.Processor;
import org.apache.kafka.streams.processor.ProcessorContext;
-import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.function.filter.FilterEvaluator;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
index 4046e23..68fbb83 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
@@ -38,7 +38,7 @@ import org.apache.kafka.streams.processor.ProcessorSupplier;
import org.apache.kafka.streams.processor.StateStoreSupplier;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.kafka.streams.state.Stores;
-import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.function.filter.FilterEvaluator;
import org.apache.rya.api.function.join.IterativeJoin;
import org.apache.rya.api.function.join.LeftOuterJoin;
import org.apache.rya.api.function.join.NaturalJoin;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/923448f1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
index 4c44bae..3ff8e8d 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
@@ -24,7 +24,7 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import org.apache.kafka.streams.processor.ProcessorContext;
-import org.apache.rya.api.function.Filter.FilterEvaluator;
+import org.apache.rya.api.function.filter.FilterEvaluator;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.kafka.RdfTestUtil;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
[36/50] [abbrv] incubator-rya git commit: RYA-377 Temporal Within
Function
Posted by ca...@apache.org.
RYA-377 Temporal Within Function
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/5e5d7c8e
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/5e5d7c8e
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/5e5d7c8e
Branch: refs/heads/master
Commit: 5e5d7c8ec2279b00ab7090e2214c333c0300ec88
Parents: cf43360
Author: Andrew Smith <sm...@gmail.com>
Authored: Fri Dec 1 14:52:00 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../function/temporal/AfterTemporalInstant.java | 6 +-
.../temporal/BeforeTemporalInstant.java | 6 +-
.../api/function/temporal/EqualsTemporal.java | 49 -----------
.../temporal/EqualsTemporalInstant.java | 44 ++++++++++
.../TemporalInstantRelationFunction.java | 63 ++++++++++++++
.../TemporalIntervalRelationFunction.java | 70 ++++++++++++++++
.../temporal/TemporalRelationFunction.java | 65 ---------------
.../rya/api/function/temporal/TemporalURIs.java | 23 +++++
.../temporal/WithinTemporalInterval.java | 45 ++++++++++
...f.query.algebra.evaluation.function.Function | 3 +-
.../temporal/EqualsTemporalFunctionsTest.java | 6 +-
.../temporal/WithinTemporalFunctionsTest.java | 88 ++++++++++++++++++++
.../processors/filter/TemporalFilterIT.java | 74 +++++++++++-----
13 files changed, 396 insertions(+), 146 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
index 38c02ba..fe58e37 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
@@ -29,12 +29,10 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* Filter function in a SPARQL query used to filter when a point of time is after another.
*/
@DefaultAnnotation(NonNull.class)
-public class AfterTemporalInstant extends TemporalRelationFunction {
- public static final String URI = BASE_URI + "after";
-
+public class AfterTemporalInstant extends TemporalInstantRelationFunction {
@Override
public String getURI() {
- return URI;
+ return TemporalURIs.AFTER;
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
index c9f31c3..4cb12e0 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
@@ -29,12 +29,10 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* Filter function in a SPARQL query used to filter when a point of time is before another.
*/
@DefaultAnnotation(NonNull.class)
-public class BeforeTemporalInstant extends TemporalRelationFunction {
- public static final String URI = BASE_URI + "before";
-
+public class BeforeTemporalInstant extends TemporalInstantRelationFunction {
@Override
public String getURI() {
- return URI;
+ return TemporalURIs.BEFORE;
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
deleted file mode 100644
index 07391c8..0000000
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.rya.api.function.temporal;
-
-import java.time.ZonedDateTime;
-import java.util.Objects;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * Filter function in a SPARQL query used to filter equality over time.
- */
-@DefaultAnnotation(NonNull.class)
-public class EqualsTemporal extends TemporalRelationFunction {
- private static final String URI = BASE_URI + "equals";
-
- @Override
- public String getURI() {
- return URI;
- }
-
- @Override
- protected boolean relation(final ZonedDateTime d1, final ZonedDateTime d2) {
- Objects.requireNonNull(d1);
- Objects.requireNonNull(d2);
- return d1.isEqual(d2);
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporalInstant.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporalInstant.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporalInstant.java
new file mode 100644
index 0000000..10fe40b
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporalInstant.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Filter function in a SPARQL query used to filter equality over time.
+ */
+@DefaultAnnotation(NonNull.class)
+public class EqualsTemporalInstant extends TemporalInstantRelationFunction {
+ @Override
+ public String getURI() {
+ return TemporalURIs.EQUALS;
+ }
+
+ @Override
+ protected boolean relation(final ZonedDateTime d1, final ZonedDateTime d2) {
+ Objects.requireNonNull(d1);
+ Objects.requireNonNull(d2);
+ return d1.isEqual(d2);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalInstantRelationFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalInstantRelationFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalInstantRelationFunction.java
new file mode 100644
index 0000000..d622329
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalInstantRelationFunction.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeParseException;
+
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+import org.openrdf.query.algebra.evaluation.function.Function;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Function for comparing 2 {@link ZonedDateTime} objects in a SPARQL filter.
+ */
+@DefaultAnnotation(NonNull.class)
+abstract class TemporalInstantRelationFunction implements Function {
+ @Override
+ public Value evaluate(final ValueFactory valueFactory, final Value... args) throws ValueExprEvaluationException {
+ if (args.length != 2) {
+ throw new ValueExprEvaluationException(getURI() + " requires exactly 2 arguments, got " + args.length);
+ }
+
+ try {
+ final ZonedDateTime date1 = ZonedDateTime.parse(args[0].stringValue());
+ final ZonedDateTime date2 = ZonedDateTime.parse(args[1].stringValue());
+ final boolean result = relation(date1, date2);
+
+ return valueFactory.createLiteral(result);
+ } catch (final DateTimeParseException e) {
+ throw new ValueExprEvaluationException("Date/Times provided must be of the ISO-8601 format. Example: 2007-04-05T14:30Z");
+ }
+ }
+
+ /**
+ * The comparison function to perform between 2 {@link ZonedDateTime}
+ * objects.
+ *
+ * @param d1 first {@link ZonedDateTime} to compare. (not null)
+ * @param d2 second {@link ZonedDateTime} to compare. (not null)
+ * @return The result of the comparison between {@link ZonedDateTime}s.
+ */
+ protected abstract boolean relation(ZonedDateTime d1, ZonedDateTime d2);
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalIntervalRelationFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalIntervalRelationFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalIntervalRelationFunction.java
new file mode 100644
index 0000000..4a0d4bd
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalIntervalRelationFunction.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeParseException;
+
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+import org.openrdf.query.algebra.evaluation.function.Function;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Function for comparing a {@link ZonedDateTime} with an interval of {@link ZonedDateTime} objects in a SPARQL filter.
+ */
+@DefaultAnnotation(NonNull.class)
+abstract class TemporalIntervalRelationFunction implements Function {
+ @Override
+ public Value evaluate(final ValueFactory valueFactory, final Value... args) throws ValueExprEvaluationException {
+ if (args.length != 2) {
+ throw new ValueExprEvaluationException(getURI() + " requires exactly 2 arguments, got " + args.length);
+ }
+
+ final String[] strInterval = args[1].stringValue().split("/");
+ if (strInterval.length != 2) {
+ throw new ValueExprEvaluationException(getURI() + " requires the second argument: " + args[1] + " to be 2 dates seperated by a \'/\'");
+ }
+ try {
+ final ZonedDateTime date1 = ZonedDateTime.parse(args[0].stringValue());
+ final ZonedDateTime[] interval = new ZonedDateTime[] {
+ ZonedDateTime.parse(strInterval[0]),
+ ZonedDateTime.parse(strInterval[1])
+ };
+ final boolean result = relation(date1, interval);
+
+ return valueFactory.createLiteral(result);
+ } catch (final DateTimeParseException e) {
+ throw new ValueExprEvaluationException("Date/Times provided must be of the ISO-8601 format. Example: 2007-04-05T14:30Z");
+ }
+ }
+
+ /**
+ * The comparison function to perform between 2 {@link ZonedDateTime}
+ * objects.
+ *
+ * @param d1 first {@link ZonedDateTime} to compare. (not null)
+ * @param interval The interval represented by 2 {@link ZonedDateTime}s. (not null)
+ * @return The result of the comparison between {@link ZonedDateTime}s.
+ */
+ protected abstract boolean relation(ZonedDateTime d1, ZonedDateTime[] interval);
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
deleted file mode 100644
index 02710d9..0000000
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalRelationFunction.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.api.function.temporal;
-
-import java.time.ZonedDateTime;
-import java.time.format.DateTimeParseException;
-
-import org.openrdf.model.Value;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
-import org.openrdf.query.algebra.evaluation.function.Function;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * Function for comparing 2 {@link ZonedDateTime} objects in a SPARQL filter.
- */
-@DefaultAnnotation(NonNull.class)
-abstract class TemporalRelationFunction implements Function {
- public static final String BASE_URI = "http://rya.apache.org/ns/temporal/";
-
- @Override
- public Value evaluate(final ValueFactory valueFactory, final Value... args) throws ValueExprEvaluationException {
- if (args.length != 2) {
- throw new ValueExprEvaluationException(getURI() + " requires exactly 2 arguments, got " + args.length);
- }
-
- try {
- final ZonedDateTime date1 = ZonedDateTime.parse(args[0].stringValue());
- final ZonedDateTime date2 = ZonedDateTime.parse(args[1].stringValue());
- final boolean result = relation(date1, date2);
-
- return valueFactory.createLiteral(result);
- } catch (final DateTimeParseException e) {
- throw new ValueExprEvaluationException("Date/Times provided must be of the ISO-8601 format. Example: 2007-04-05T14:30Z");
- }
- }
-
- /**
- * The comparison function to perform between 2 {@link ZonedDateTime}
- * objects.
- *
- * @param d1 first {@link ZonedDateTime} to compare. (not null)
- * @param d2 second {@link ZonedDateTime} to compare. (not null)
- * @return The result of the comparison between {@link ZonedDateTime}s.
- */
- protected abstract boolean relation(ZonedDateTime d1, ZonedDateTime d2);
-}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
new file mode 100644
index 0000000..7902a5f
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/TemporalURIs.java
@@ -0,0 +1,23 @@
+package org.apache.rya.api.function.temporal;
+
+/**
+ * Constants for the Temporal Functions used in rya.
+ */
+public class TemporalURIs {
+ /**
+ * All temporal functions have the namespace (<tt>http://rya.apache.org/ns/temporal#</tt>).
+ */
+ public static final String NAMESPACE = "http://rya.apache.org/ns/temporal#";
+
+ /** <tt>http://rya.apache.org/ns/temporal#equals</tt> */
+ public final static String EQUALS = NAMESPACE + "equals";
+
+ /** <tt>http://rya.apache.org/ns/temporal#before</tt> */
+ public final static String BEFORE = NAMESPACE + "before";
+
+ /** <tt>http://rya.apache.org/ns/temporal#after</tt> */
+ public final static String AFTER = NAMESPACE + "after";
+
+ /** <tt>http://rya.apache.org/ns/temporal#within</tt> */
+ public final static String WITHIN = NAMESPACE + "within";
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/WithinTemporalInterval.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/WithinTemporalInterval.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/WithinTemporalInterval.java
new file mode 100644
index 0000000..5fc3e03
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/WithinTemporalInterval.java
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Filter function in a SPARQL query used to filter when a point of time is
+ * within an interval.
+ */
+@DefaultAnnotation(NonNull.class)
+public class WithinTemporalInterval extends TemporalIntervalRelationFunction {
+ @Override
+ public String getURI() {
+ return TemporalURIs.WITHIN;
+ }
+
+ @Override
+ protected boolean relation(final ZonedDateTime d1, final ZonedDateTime[] interval) {
+ Objects.requireNonNull(d1);
+ Objects.requireNonNull(interval);
+ return d1.isAfter(interval[0]) && d1.isBefore(interval[1]);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
index 2ec01d5..1172844 100644
--- a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
+++ b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
@@ -16,6 +16,7 @@
# specific language governing permissions and limitations
# under the License.
#
-org.apache.rya.api.function.temporal.EqualsTemporal
+org.apache.rya.api.function.temporal.EqualsTemporalInstant
org.apache.rya.api.function.temporal.BeforeTemporalInstant
org.apache.rya.api.function.temporal.AfterTemporalInstant
+org.apache.rya.api.function.temporal.WithinTemporalInterval
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
index f32904a..0d14d48 100644
--- a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
@@ -36,7 +36,7 @@ public class EqualsTemporalFunctionsTest {
@Test
public void testEquals_equal() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
+ final EqualsTemporalInstant function = new EqualsTemporalInstant();
// 2 times equal
final Value[] args = new Value[2];
@@ -49,7 +49,7 @@ public class EqualsTemporalFunctionsTest {
@Test
public void testEquals_before() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
+ final EqualsTemporalInstant function = new EqualsTemporalInstant();
// first time is before
final Value[] args = new Value[2];
@@ -62,7 +62,7 @@ public class EqualsTemporalFunctionsTest {
@Test
public void testEquals_after() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
+ final EqualsTemporalInstant function = new EqualsTemporalInstant();
// first time is after
final Value[] args = new Value[2];
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/WithinTemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/WithinTemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/WithinTemporalFunctionsTest.java
new file mode 100644
index 0000000..6dee711
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/WithinTemporalFunctionsTest.java
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+
+import org.junit.Test;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+
+public class WithinTemporalFunctionsTest {
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+
+ @Test(expected = ValueExprEvaluationException.class)
+ public void within_NotInterval() throws Exception {
+ // correct date formats are ensured through other tests
+ final WithinTemporalInterval function = new WithinTemporalInterval();
+
+ // 2 dates are provided
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ function.evaluate(VF, args);
+ }
+
+ @Test
+ public void testWithin_beginning() throws Exception {
+ final WithinTemporalInterval function = new WithinTemporalInterval();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString() + "/" + TIME_20.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testWithin_within() throws Exception {
+ final WithinTemporalInterval function = new WithinTemporalInterval();
+
+ // first time is before
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_10.toString());
+ args[1] = VF.createLiteral(TIME.toString() + "/" + TIME_20.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(true), rez);
+ }
+
+ @Test
+ public void testWithin_end() throws Exception {
+ final WithinTemporalInterval function = new WithinTemporalInterval();
+
+ // first time is after
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_20.toString());
+ args[1] = VF.createLiteral(TIME.toString() + "/" + TIME_20.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/5e5d7c8e/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
index 0a2185d..22a883b 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -74,8 +74,8 @@ public class TemporalFilterIT {
}
}
- // There are 3 temporal functions registered, ensure that there are 3.
- assertEquals(3, count);
+ // There are 4 temporal functions registered, ensure that there are 4.
+ assertEquals(4, count);
}
@Test
@@ -89,12 +89,12 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:equals(?date, \"" + TIME.toString() + "\")) "
- + "}";
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:equals(?date, \"" + TIME.toString() + "\")) "
+ + "}";
// Setup a topology.
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
@@ -123,12 +123,12 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:before(?date, \"" + TIME_10.toString() + "\")) "
- + "}";
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:before(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
// Setup a topology.
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
@@ -157,12 +157,12 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) "
- + "}";
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
// Setup a topology.
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
@@ -180,6 +180,40 @@ public class TemporalFilterIT {
RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
+ @Test
+ public void showWithinWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:within(?date, \"" + TIME.toString() + "/" + TIME_20.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME_10.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
private List<VisibilityStatement> getStatements() throws Exception {
final List<VisibilityStatement> statements = new ArrayList<>();
statements.add(new VisibilityStatement(statement(TIME), "a"));
[10/50] [abbrv] incubator-rya git commit: RYA-377 ProjectionProcessor
Posted by ca...@apache.org.
RYA-377 ProjectionProcessor
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/98af7aa7
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/98af7aa7
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/98af7aa7
Branch: refs/heads/master
Commit: 98af7aa7fd22784855a1f45b15b342db3f44eaea
Parents: 4acbe5a
Author: Andrew Smith <sm...@gmail.com>
Authored: Mon Nov 13 14:51:28 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../projection/ProjectionProcessorSupplier.java | 128 ++++++++++++++++
.../kafka/processors/ProjectionProcessorIT.java | 152 +++++++++++++++++++
2 files changed, 280 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/98af7aa7/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
new file mode 100644
index 0000000..67a777f
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.ProjectionElem;
+import org.openrdf.query.algebra.ProjectionElemList;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link ProjectionProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class ProjectionProcessorSupplier extends RyaStreamsProcessorSupplier {
+
+ private final ProjectionElemList projectionElems;
+
+ /**
+ * Constructs an instance of {@link ProjectionProcessorSupplier}.
+ *
+ * @param projectionElems - The {@link ProjectionElemList} that defines which bindings get forwarded or changed. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public ProjectionProcessorSupplier(
+ final ProjectionElemList projectionElems,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.projectionElems = requireNonNull(projectionElems);
+ }
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new ProjectionProcessor(projectionElems, super.getResultFactory());
+ }
+
+ /**
+ * Evaluates {@link ProcessorResult}s against a {@link Projection}. Any results found in
+ * the {@link ProjectionElemList} will be modified and/or forwarded. A {@link ProjectionElemList} defines
+ * a source and target name for a binding, so if a binding name appears in the source list of the {@link ProjectionElemList},
+ * then it will be renamed with the associated target name.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class ProjectionProcessor implements Processor<Object, ProcessorResult> {
+
+ private final ProjectionElemList projectionElems;
+ private final ProcessorResultFactory resultFactory;
+
+ private ProcessorContext context;
+
+ /**
+ * Constructs an instance of {@link ProjectionProcessor}.
+ *
+ * @param projectionElems - The projection elems that will determine what to do with the bindings. (not null)
+ * @param resultFactory - The factory that the processor will use to create results. (not null)
+ */
+ public ProjectionProcessor(final ProjectionElemList projectionElems, final ProcessorResultFactory resultFactory) {
+ this.projectionElems = requireNonNull(projectionElems);
+ this.resultFactory = requireNonNull(resultFactory);
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ this.context = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult result) {
+ // projections can only be unary
+ if (result.getType() != ResultType.UNARY) {
+ throw new RuntimeException("The ProcessorResult to be processed must be Unary.");
+ }
+
+ final UnaryResult unary = result.getUnary();
+ final VisibilityBindingSet bindingSet = unary.getResult();
+
+ final MapBindingSet newBindingSet = new MapBindingSet(bindingSet.size());
+ for (final ProjectionElem elem : projectionElems.getElements()) {
+ if (bindingSet.hasBinding(elem.getSourceName())) {
+ newBindingSet.addBinding(elem.getTargetName(), bindingSet.getValue(elem.getSourceName()));
+ }
+ }
+
+ // wrap the new binding set with the original's visibility.
+ final VisibilityBindingSet newVisiSet = new VisibilityBindingSet(newBindingSet, bindingSet.getVisibility());
+ final ProcessorResult resultValue = resultFactory.make(newVisiSet);
+ context.forward(key, resultValue);
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Nothing to do.
+ }
+
+ @Override
+ public void close() {
+ // Nothing to do.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/98af7aa7/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
new file mode 100644
index 0000000..53d1765
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
@@ -0,0 +1,152 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.RyaStreamsSinkFormatterSupplier.RyaStreamsSinkFormatter;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.ProjectionElem;
+import org.openrdf.query.algebra.ProjectionElemList;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Integration tests the methods of {@link StatementPatternProcessor}.
+ */
+public class ProjectionProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void projection_renameOne() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that handles the projection.
+ final ProjectionElemList elems = new ProjectionElemList();
+ elems.addElement(new ProjectionElem("otherPerson", "dog"));
+ elems.addElement(new ProjectionElem("person", "person"));
+ builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "P1");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Load some data into the input topic.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Sparky")), "a") );
+
+ // Show the correct binding set results from the job.
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("dog", vf.createURI("urn:Sparky"));
+ final VisibilityBindingSet binding = new VisibilityBindingSet(bs, "a");
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ expected.add(binding);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
+ }
+
+ @Test
+ public void projection_keepOneDropOne() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the StatementPattern object that will be evaluated.
+ final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ // The topic that Statements are written to is used as a source.
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+
+ // Add a processor that handles the first statement pattern.
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
+
+ // Add a processor that handles the projection.
+ final ProjectionElemList elems = new ProjectionElemList();
+ elems.addElement(new ProjectionElem("otherPerson", "otherPerson"));
+ builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
+
+ // Add a processor that formats the VisibilityBindingSet for output.
+ builder.addProcessor("SINK_FORMATTER", RyaStreamsSinkFormatter::new, "P1");
+
+ // Add a sink that writes the data out to a new Kafka topic.
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Load some data into the input topic.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ final VisibilityBindingSet binding = new VisibilityBindingSet(bs, "a");
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ expected.add(binding);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
+ }
+}
\ No newline at end of file
[40/50] [abbrv] incubator-rya git commit: RYA-377 Added Construct
query support to Rya Streams.
Posted by ca...@apache.org.
RYA-377 Added Construct query support to Rya Streams.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/da63fd12
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/da63fd12
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/da63fd12
Branch: refs/heads/master
Commit: da63fd125e16779df3536b4172fa66e36561e4ff
Parents: 538393f
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 21 18:49:13 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../projection/MultiProjectionEvaluator.java | 4 +-
.../projection/ProjectionEvaluator.java | 5 +-
.../kafka/topology/TopologyBuilderFactory.java | 40 ++-
.../streams/kafka/topology/TopologyFactory.java | 178 +++++++++++---
.../apache/rya/streams/kafka/KafkaTestUtil.java | 18 +-
.../processors/StatementPatternProcessorIT.java | 18 +-
.../kafka/processors/join/JoinProcessorIT.java | 243 ++++---------------
.../projection/MultiProjectionProcessorIT.java | 87 +------
.../projection/ProjectionProcessorIT.java | 42 +---
.../kafka/topology/TopologyFactoryTest.java | 32 ++-
10 files changed, 280 insertions(+), 387 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
index e2b7046..0e9093d 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
@@ -57,9 +57,9 @@ public class MultiProjectionEvaluator {
/**
* Constructs an instance of {@link MultiProjection}.
*
- * @param projections - The {@link ProjectionEvaluators} that handle each projection within the multi. (not null)
+ * @param projections - The {@link ProjectionEvaluators} that handle each projection within the MultiProjection. (not null)
* @param blankNodeSourceNames - If there are blank nodes in the projection, this is a set of their names
- * so that they may be re-label to have the same node IDs. (not null)
+ * so that they may be re-labeled to have the same node IDs. (not null)
* @param bNodeIdFactory - Creates the IDs for Blank Nodes. (not null)
*/
public MultiProjectionEvaluator(
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
index a0b59c1..4b37448 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
@@ -179,7 +179,10 @@ public class ProjectionEvaluator {
}
}
- result.addBinding(elem.getTargetName(), value);
+ // Only add the value if there is one. There may not be one if a binding is optional.
+ if(value != null) {
+ result.addBinding(elem.getTargetName(), value);
+ }
}
return new VisibilityBindingSet(result, bs.getVisibility());
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
index 9e9dd92..666cbb0 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyBuilderFactory.java
@@ -19,8 +19,8 @@
package org.apache.rya.streams.kafka.topology;
import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.BNodeIdFactory;
import org.openrdf.query.MalformedQueryException;
-import org.openrdf.query.algebra.TupleExpr;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -32,17 +32,33 @@ import edu.umd.cs.findbugs.annotations.NonNull;
public interface TopologyBuilderFactory {
/**
- * Builds a {@link TopologyBuilder} based on the provided sparql query where
- * each {@link TupleExpr} in the parsed query is a processor in the
- * topology.
+ * Builds a {@link TopologyBuilder} based on the provided SPARQL query that
+ * pulls from {@code statementsTopic} for input and writes the query's results
+ * to {@code resultsTopic}.
*
* @param sparqlQuery - The SPARQL query to build a topology for. (not null)
- * @param statementTopic - The topic for the source to read from. (not null)
- * @param statementTopic - The topic for the sink to write to. (not null)
- * @return - The created {@link TopologyBuilder}.
- * @throws MalformedQueryException - The provided query is not a valid
- * SPARQL query.
+ * @param statementsTopic - The topic for the source to read from. (not null)
+ * @param resultsTopic - The topic for the sink to write to. (not null)
+ * @param bNodeIdFactory - A factory that generates Blank Node IDs if any are required. (not null)
+ * @return The created {@link TopologyBuilder}.
+ * @throws MalformedQueryException - The provided query is not a valid SPARQL query.
+ * @throws TopologyBuilderException - A problem occurred while constructing the topology.
*/
- public TopologyBuilder build(final String sparqlQuery, final String statementTopic, final String resultTopic)
- throws Exception;
-}
+ public TopologyBuilder build(
+ final String sparqlQuery,
+ final String statementsTopic,
+ final String resultsTopic,
+ final BNodeIdFactory bNodeIdFactory) throws MalformedQueryException, TopologyBuilderException;
+
+ /**
+ * An Exception thrown when a problem occurs when constructing the processor
+ * topology in the {@link TopologyFactory}.
+ */
+ public static class TopologyBuilderException extends Exception {
+ private static final long serialVersionUID = 1L;
+
+ public TopologyBuilderException(final String message, final Throwable cause) {
+ super(message, cause);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
index 782a58b..08f3625 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
@@ -30,6 +30,7 @@ import java.util.Optional;
import java.util.Set;
import java.util.UUID;
+import org.apache.kafka.common.serialization.Serializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.kafka.streams.processor.Processor;
@@ -40,6 +41,9 @@ import org.apache.kafka.streams.state.Stores;
import org.apache.rya.api.function.join.IterativeJoin;
import org.apache.rya.api.function.join.LeftOuterJoin;
import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.function.projection.BNodeIdFactory;
+import org.apache.rya.api.function.projection.MultiProjectionEvaluator;
+import org.apache.rya.api.function.projection.ProjectionEvaluator;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
@@ -48,17 +52,22 @@ import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier;
+import org.apache.rya.streams.kafka.processors.output.StatementOutputFormatterSupplier;
+import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier;
import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.openrdf.query.MalformedQueryException;
import org.openrdf.query.algebra.BinaryTupleOperator;
import org.openrdf.query.algebra.Extension;
import org.openrdf.query.algebra.Join;
import org.openrdf.query.algebra.LeftJoin;
+import org.openrdf.query.algebra.MultiProjection;
import org.openrdf.query.algebra.Projection;
import org.openrdf.query.algebra.QueryModelNode;
+import org.openrdf.query.algebra.Reduced;
import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.algebra.TupleExpr;
import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
@@ -85,34 +94,28 @@ public class TopologyFactory implements TopologyBuilderFactory {
private List<ProcessorEntry> processorEntryList;
- /**
- * Builds a {@link TopologyBuilder} based on the provided sparql query.
- *
- * @param sparqlQuery - The SPARQL query to build a topology for. (not null)
- * @param statementTopic - The topic for the source to read from. (not null)
- * @param resultTopic - The topic for the sink to write to. (not null)
- * @return - The created {@link TopologyBuilder}.
- * @throws MalformedQueryException - The provided query is not a valid SPARQL query.
- * @throws TopologyBuilderException - A problem occurred while constructing the topology.
- */
@Override
- public TopologyBuilder build(final String sparqlQuery, final String statementTopic, final String resultTopic)
+ public TopologyBuilder build(
+ final String sparqlQuery,
+ final String statementsTopic,
+ final String resultsTopic,
+ final BNodeIdFactory bNodeIdFactory)
throws MalformedQueryException, TopologyBuilderException {
requireNonNull(sparqlQuery);
- requireNonNull(statementTopic);
- requireNonNull(resultTopic);
+ requireNonNull(statementsTopic);
+ requireNonNull(resultsTopic);
final ParsedQuery parsedQuery = new SPARQLParser().parseQuery(sparqlQuery, null);
final TopologyBuilder builder = new TopologyBuilder();
final TupleExpr expr = parsedQuery.getTupleExpr();
- final QueryVisitor visitor = new QueryVisitor();
+ final QueryVisitor visitor = new QueryVisitor(bNodeIdFactory);
expr.visit(visitor);
processorEntryList = visitor.getProcessorEntryList();
final Map<TupleExpr, String> idMap = visitor.getIDs();
// add source node
- builder.addSource(SOURCE, new StringDeserializer(), new VisibilityStatementDeserializer(), statementTopic);
+ builder.addSource(SOURCE, new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
// processing the processor entry list in reverse order means we go from leaf
// nodes -> parent nodes.
@@ -146,11 +149,12 @@ public class TopologyFactory implements TopologyBuilderFactory {
}
}
- // convert processing results to visibility binding sets
- builder.addProcessor("OUTPUT_FORMATTER", new BindingSetOutputFormatterSupplier(), entry.getID());
+ // Add a formatter that converts the ProcessorResults into the output format.
+ final SinkEntry<?,?> sinkEntry = visitor.getSinkEntry();
+ builder.addProcessor("OUTPUT_FORMATTER", sinkEntry.getFormatterSupplier(), entry.getID());
- // add sink
- builder.addSink(SINK, resultTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "OUTPUT_FORMATTER");
+ // Add the sink.
+ builder.addSink(SINK, resultsTopic, sinkEntry.getKeySerializer(), sinkEntry.getValueSerializer(), "OUTPUT_FORMATTER");
return builder;
}
@@ -264,16 +268,82 @@ public class TopologyFactory implements TopologyBuilderFactory {
}
/**
+ * Information about how key/value pairs need to be written to the sink.
+ *
+ * @param <K> - The type of Key that the sink uses.
+ * @param <V> - The type of Value that the sink uses.
+ */
+ private final static class SinkEntry<K, V> {
+
+ private final ProcessorSupplier<Object, ProcessorResult> formatterSupplier;
+ private final Serializer<K> keySerializer;
+ private final Serializer<V> valueSerializer;
+
+ /**
+ * Constructs an instance of {@link SinkEntry}.
+ *
+ * @param formatterSupplier - Formats {@link ProcessingResult}s for output to the sink. (not null)
+ * @param keySerializer - Serializes keys that are used to write to the sink. (not null)
+ * @param valueSerializer - Serializes values that are used to write to the sink. (not null)
+ */
+ public SinkEntry(
+ final ProcessorSupplier<Object, ProcessorResult> formatterSupplier,
+ final Serializer<K> keySerializer,
+ final Serializer<V> valueSerializer) {
+ this.keySerializer = requireNonNull(keySerializer);
+ this.valueSerializer = requireNonNull(valueSerializer);
+ this.formatterSupplier = requireNonNull(formatterSupplier);
+ }
+
+ /**
+ * @return Formats {@link ProcessingResult}s for output to the sink.
+ */
+ public ProcessorSupplier<Object, ProcessorResult> getFormatterSupplier() {
+ return formatterSupplier;
+ }
+
+ /**
+ * @return Serializes keys that are used to write to the sink.
+ */
+ public Serializer<K> getKeySerializer() {
+ return keySerializer;
+ }
+
+ /**
+ * @return Serializes values that are used to write to the sink.
+ */
+ public Serializer<V> getValueSerializer() {
+ return valueSerializer;
+ }
+ }
+
+ /**
* Visits each node in a {@link TupleExpr} and creates a
* {@link ProcessorSupplier} and meta information needed for creating a
* {@link TopologyBuilder}.
*/
final static class QueryVisitor extends QueryModelVisitorBase<TopologyBuilderException> {
- // Each node needs a ProcessorEntry to be a processor node in the
- // TopologyBuilder.
+ // Each node needs a ProcessorEntry to be a processor node in the TopologyBuilder.
private final List<ProcessorEntry> entries = new ArrayList<>();
private final Map<TupleExpr, String> idMap = new HashMap<>();
+ // Default to a Binding Set outputting sink entry.
+ private SinkEntry<?, ?> sinkEntry = new SinkEntry<>(
+ new BindingSetOutputFormatterSupplier(),
+ new StringSerializer(),
+ new VisibilityBindingSetSerializer());
+
+ private final BNodeIdFactory bNodeIdFactory;
+
+ /**
+ * Constructs an instance of {@link QueryVisitor}.
+ *
+ * @param bNodeIdFactory - Builds Blank Node IDs for the query's results. (not null)
+ */
+ public QueryVisitor(final BNodeIdFactory bNodeIdFactory) {
+ this.bNodeIdFactory = requireNonNull(bNodeIdFactory);
+ }
+
/**
* @return The {@link ProcessorEntry}s used to create a Topology.
*/
@@ -288,6 +358,23 @@ public class TopologyFactory implements TopologyBuilderFactory {
return idMap;
}
+ /**
+ * @return Information about how values are to be output by the topology to the results sink.
+ */
+ public SinkEntry<?, ?> getSinkEntry() {
+ return sinkEntry;
+ }
+
+ @Override
+ public void meet(final Reduced node) throws TopologyBuilderException {
+ // This indicates we're outputting VisibilityStatements.
+ sinkEntry = new SinkEntry<>(
+ new StatementOutputFormatterSupplier(),
+ new StringSerializer(),
+ new VisibilityStatementSerializer());
+ super.meet(node);
+ }
+
@Override
public void meet(final StatementPattern node) throws TopologyBuilderException {
// topology parent for Statement Patterns will always be a source
@@ -303,14 +390,39 @@ public class TopologyFactory implements TopologyBuilderFactory {
public void meet(final Projection node) throws TopologyBuilderException {
final String id = PROJECTION_PREFIX + UUID.randomUUID();
final Optional<Side> side = getSide(node);
- TupleExpr arg = node.getArg();
+
// If the arg is an Extension, there are rebindings that need to be
// ignored since they do not have a processor node.
- if (arg instanceof Extension) {
- arg = ((Extension) arg).getArg();
+ TupleExpr downstreamNode = node.getArg();
+ if (downstreamNode instanceof Extension) {
+ downstreamNode = ((Extension) downstreamNode).getArg();
+ }
+
+ final ProjectionProcessorSupplier supplier = new ProjectionProcessorSupplier(
+ ProjectionEvaluator.make(node),
+ result -> getResult(side, result));
+
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(downstreamNode)));
+ idMap.put(node, id);
+ super.meet(node);
+ }
+
+ @Override
+ public void meet(final MultiProjection node) throws TopologyBuilderException {
+ final String id = PROJECTION_PREFIX + UUID.randomUUID();
+ final Optional<Side> side = getSide(node);
+
+ final MultiProjectionProcessorSupplier supplier = new MultiProjectionProcessorSupplier(
+ MultiProjectionEvaluator.make(node, bNodeIdFactory),
+ result -> getResult(side, result));
+
+ // If the arg is an Extension, then this node's grandchild is the next processing node.
+ TupleExpr downstreamNode = node.getArg();
+ if (downstreamNode instanceof Extension) {
+ downstreamNode = ((Extension) downstreamNode).getArg();
}
- final ProjectionProcessorSupplier supplier = new ProjectionProcessorSupplier(node.getProjectionElemList(), result -> getResult(side, result));
- entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(arg)));
+
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(downstreamNode)));
idMap.put(node, id);
super.meet(node);
}
@@ -399,16 +511,4 @@ public class TopologyFactory implements TopologyBuilderFactory {
}
}
}
-
- /**
- * An Exception thrown when a problem occurs when constructing the processor
- * topology in the {@link TopologyFactory}.
- */
- public class TopologyBuilderException extends Exception {
- private static final long serialVersionUID = 1L;
-
- public TopologyBuilderException(final String message, final Throwable cause) {
- super(message, cause);
- }
- }
-}
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
index 0a1a8a4..8898284 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
@@ -42,10 +42,8 @@ import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.kafka.streams.KafkaStreams;
import org.apache.kafka.streams.StreamsConfig;
import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
@@ -144,29 +142,34 @@ public final class KafkaTestUtil {
* Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
* the results topic, and ensures the expected results match the read results.
*
- * @param kafka - The embedded kafka instance that is being tested with. (not null)
+ * @param <T> The type of value that will be consumed from the results topic.
+ * @param kafka - The embedded Kafka instance that is being tested with. (not null)
* @param statementsTopic - The topic statements will be written to. (not null)
* @param resultsTopic - The topic results will be read from. (not null)
* @param builder - The streams topology that will be executed. (not null)
* @param startupMs - How long to wait for the topology to start before writing the statements.
* @param statements - The statements that will be loaded into the topic. (not null)
* @param expected - The expected results. (not null)
+ * @param expectedDeserializerClass - The class of the deserializer that will be used when reading
+ * values from the results topic. (not null)
* @throws Exception If any exception was thrown while running the test.
*/
- public static void runStreamProcessingTest(
+ public static <T> void runStreamProcessingTest(
final KafkaTestInstanceRule kafka,
final String statementsTopic,
final String resultsTopic,
final TopologyBuilder builder,
final int startupMs,
final List<VisibilityStatement> statements,
- final Set<VisibilityBindingSet> expected) throws Exception {
+ final Set<T> expected,
+ final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
requireNonNull(kafka);
requireNonNull(statementsTopic);
requireNonNull(resultsTopic);
requireNonNull(builder);
requireNonNull(statements);
requireNonNull(expected);
+ requireNonNull(expectedDeserializerClass);
// Explicitly create the topics that are being used.
kafka.createTopic(statementsTopic);
@@ -191,13 +194,12 @@ public final class KafkaTestUtil {
}
// Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
- try(Consumer<String, VisibilityBindingSet> consumer = KafkaTestUtil.fromStartConsumer(
- kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class)) {
+ try(Consumer<String, T> consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, expectedDeserializerClass)) {
// Register the topic.
consumer.subscribe(Arrays.asList(resultsTopic));
// Poll for the result.
- final Set<VisibilityBindingSet> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
+ final Set<T> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
// Show the correct binding sets results from the job.
assertEquals(expected, results);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index e55ec2e..3e0e64d 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -25,11 +25,13 @@ import java.util.Set;
import java.util.UUID;
import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
@@ -57,7 +59,7 @@ public class StatementPatternProcessorIT {
// Setup a topology.
final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create a statement that generate an SP result.
final ValueFactory vf = new ValueFactoryImpl();
@@ -73,7 +75,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -87,7 +89,7 @@ public class StatementPatternProcessorIT {
// Setup a topology.
final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -111,7 +113,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a|b") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -128,7 +130,7 @@ public class StatementPatternProcessorIT {
+ "?person ?action <urn:Bob>"
+ "}";
final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -145,7 +147,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -162,7 +164,7 @@ public class StatementPatternProcessorIT {
+ "?person ?action <urn:Bob>"
+ "}";
final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -188,6 +190,6 @@ public class StatementPatternProcessorIT {
expected.add(new VisibilityBindingSet(bs, "a"));
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
index dbad15c..b137a9a 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -24,35 +24,23 @@ import java.util.List;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.processor.StateStoreSupplier;
import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.kafka.streams.state.Stores;
-import org.apache.rya.api.function.join.LeftOuterJoin;
import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RdfTestUtil;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
-import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.impl.MapBindingSet;
import com.google.common.collect.Lists;
@@ -84,12 +72,13 @@ public class JoinProcessorIT {
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
// Setup a topology.
- final String query = "SELECT * WHERE { "
- + "?person <urn:talksTo> ?employee ."
- + "?employee <urn:worksAt> ?business"
- + " }";
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements that generate a bunch of right SP results.
final ValueFactory vf = new ValueFactoryImpl();
@@ -122,7 +111,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -133,46 +122,14 @@ public class JoinProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPatterns that will be evaluated.
- final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
- final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natrual join over the SPs.
- builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
- "NATURAL_JOIN",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "person", "business"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
-
- // Add a state store for the join processor.
- final StateStoreSupplier joinStoreSupplier =
- Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements that generate a bunch of right SP results.
final ValueFactory vf = new ValueFactoryImpl();
@@ -205,7 +162,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -216,46 +173,14 @@ public class JoinProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPatterns that will be evaluated.
- final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
- final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natrual join over the SPs.
- builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
- "NATURAL_JOIN",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "person", "business"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
-
- // Add a state store for the join processor.
- final StateStoreSupplier joinStoreSupplier =
- Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements that generate a bunch of right SP results.
final ValueFactory vf = new ValueFactoryImpl();
@@ -294,7 +219,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a&c") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -305,67 +230,15 @@ public class JoinProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPatterns that will be evaluated.
- final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
- final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
- final StatementPattern sp3 = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:hourlyWage> ?wage }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natural join over SPs 1 and 2.
- builder.addProcessor("JOIN1", new JoinProcessorSupplier(
- "JOIN1",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "person", "business"),
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "SP1", "SP2");
-
- // Add a processor that handles the third statement pattern.
- builder.addProcessor("SP3", new StatementPatternProcessorSupplier(sp3,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natural join over JOIN1 and SP3.
- builder.addProcessor("JOIN2", new JoinProcessorSupplier(
- "JOIN2",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "business", "wage"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "JOIN1", "SP3");
-
- // Setup the join state suppliers.
- final StateStoreSupplier join1StoreSupplier =
- Stores.create( "JOIN1" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(join1StoreSupplier, "JOIN1");
-
- final StateStoreSupplier join2StoreSupplier =
- Stores.create( "JOIN2" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(join2StoreSupplier, "JOIN2");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "JOIN2");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business ." +
+ "?employee <urn:hourlyWage> ?wage ." +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements that generate a bunch of right SP results.
final ValueFactory vf = new ValueFactoryImpl();
@@ -387,7 +260,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -398,46 +271,14 @@ public class JoinProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPatterns that will be evaluated.
- final StatementPattern requiredSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
- final StatementPattern optionalSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("REQUIRED_SP", new StatementPatternProcessorSupplier(requiredSp,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("OPTIONAL_SP", new StatementPatternProcessorSupplier(optionalSp,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natrual join over the SPs.
- builder.addProcessor("LEFT_JOIN", new JoinProcessorSupplier(
- "LEFT_JOIN",
- new LeftOuterJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "person", "business"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "REQUIRED_SP", "OPTIONAL_SP");
-
- // Add a state store for the join processor.
- final StateStoreSupplier joinStoreSupplier =
- Stores.create( "LEFT_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(joinStoreSupplier, "LEFT_JOIN");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "LEFT_JOIN");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "OPTIONAL{ ?employee <urn:worksAt> ?business } " +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Create some statements that generate a result that includes the optional value as well as one that does not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -470,6 +311,6 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
index ee0e55b..d71577b 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
@@ -24,29 +24,13 @@ import java.util.List;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.processor.StateStoreSupplier;
import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.kafka.streams.state.Stores;
-import org.apache.rya.api.function.join.NaturalJoin;
-import org.apache.rya.api.function.projection.MultiProjectionEvaluator;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
-import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
-import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
@@ -54,11 +38,6 @@ import org.openrdf.model.BNode;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.impl.ValueFactoryImpl;
import org.openrdf.model.vocabulary.RDF;
-import org.openrdf.query.algebra.MultiProjection;
-import org.openrdf.query.algebra.StatementPattern;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.google.common.collect.Lists;
/**
* Integration tests the methods of {@link MultiProjectionProcessor}.
@@ -76,10 +55,8 @@ public class MultiProjectionProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the RDF model objects that will be used to build the query.
- final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?thing <urn:corner> ?location . }");
- final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?thing <urn:compass> ?direction . }");
- final MultiProjection multiProjection = RdfTestUtil.getMultiProjection(
+ // Create a topology for the Query that will be tested.
+ final String sparql =
"CONSTRUCT {" +
"_:b a <urn:movementObservation> ; " +
"<urn:location> ?location ; " +
@@ -88,38 +65,10 @@ public class MultiProjectionProcessorIT {
"WHERE {" +
"?thing <urn:corner> ?location ." +
"?thing <urn:compass> ?direction." +
- "}");
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
- builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
- "NATURAL_JOIN",
- new NaturalJoin(),
- Lists.newArrayList("thing"),
- Lists.newArrayList("thing", "location", "direction"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "SP1", "SP2");
-
- final StateStoreSupplier joinStoreSupplier =
- Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
+ "}";
- final String blankNodeId = UUID.randomUUID().toString();
- builder.addProcessor("MULTIPROJECTION", new MultiProjectionProcessorSupplier(
- MultiProjectionEvaluator.make(multiProjection, () -> blankNodeId),
- result -> ProcessorResult.make(new UnaryResult(result))), "NATURAL_JOIN");
-
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "MULTIPROJECTION");
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String bNodeId = UUID.randomUUID().toString();
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, () -> bNodeId);
// Create the statements that will be input into the query.
final ValueFactory vf = new ValueFactoryImpl();
@@ -130,26 +79,14 @@ public class MultiProjectionProcessorIT {
vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:corner"), vf.createURI("urn:corner1")), "a") );
// Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final BNode blankNode = vf.createBNode(blankNodeId);
-
- MapBindingSet expectedBs = new MapBindingSet();
- expectedBs.addBinding("subject", blankNode);
- expectedBs.addBinding("predicate", RDF.TYPE);
- expectedBs.addBinding("object", vf.createURI("urn:movementObservation"));
-
- expectedBs = new MapBindingSet();
- expectedBs.addBinding("subject", blankNode);
- expectedBs.addBinding("predicate", vf.createURI("urn:direction"));
- expectedBs.addBinding("object", vf.createURI("urn:NW"));
-
+ final Set<VisibilityStatement> expected = new HashSet<>();
+ final BNode blankNode = vf.createBNode(bNodeId);
- expectedBs = new MapBindingSet();
- expectedBs.addBinding("subject", blankNode);
- expectedBs.addBinding("predicate", vf.createURI("urn:location"));
- expectedBs.addBinding("object", vf.createURI("urn:corner1"));
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, RDF.TYPE, vf.createURI("urn:movementObservation")), "a"));
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:direction"), vf.createURI("urn:NW")), "a"));
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a"));
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityStatementDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
index 99e2451..bc5f115 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
@@ -24,30 +24,20 @@ import java.util.List;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.ProjectionEvaluator;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
-import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.Projection;
-import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.impl.MapBindingSet;
import com.google.common.collect.Sets;
@@ -68,34 +58,14 @@ public class ProjectionProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the RDF model objects that will be used to build the query.
+ // Create a topology for the Query that will be tested.
final String sparql =
"SELECT (?person AS ?p) ?otherPerson " +
"WHERE { " +
"?person <urn:talksTo> ?otherPerson . " +
"}";
- final Projection projection = RdfTestUtil.getProjection(sparql);
- final StatementPattern sp = RdfTestUtil.getSp(sparql);
- // Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that handles the projection.
- builder.addProcessor("P1", new ProjectionProcessorSupplier(
- ProjectionEvaluator.make(projection),
- result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Load some data into the input topic.
final ValueFactory vf = new ValueFactoryImpl();
@@ -110,6 +80,6 @@ public class ProjectionProcessorIT {
expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
expected.add(new VisibilityBindingSet(expectedBs, "a"));
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/da63fd12/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
index eda4c89..31462ec 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
package org.apache.rya.streams.kafka.topology;
import static org.junit.Assert.assertEquals;
@@ -5,6 +23,7 @@ import static org.junit.Assert.assertTrue;
import java.util.List;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.streams.kafka.topology.TopologyFactory.ProcessorEntry;
import org.junit.Before;
import org.junit.Test;
@@ -15,6 +34,9 @@ import org.openrdf.query.algebra.Projection;
import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.algebra.Var;
+/**
+ * Unit tests the methods of {@link TopologyFactory}.
+ */
public class TopologyFactoryTest {
private static TopologyFactory FACTORY;
@@ -40,7 +62,7 @@ public class TopologyFactoryTest {
+ "?person <urn:talksTo> ?otherPerson . "
+ "}";
- FACTORY.build(query, "source", "sink");
+ FACTORY.build(query, "source", "sink", new RandomUUIDFactory());
final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
assertTrue(entries.get(0).getNode() instanceof Projection);
@@ -57,7 +79,7 @@ public class TopologyFactoryTest {
+ "?otherPerson <urn:talksTo> ?dog . "
+ "}";
- FACTORY.build(query, "source", "sink");
+ FACTORY.build(query, "source", "sink", new RandomUUIDFactory());
final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
assertTrue(entries.get(0).getNode() instanceof Projection);
@@ -76,7 +98,7 @@ public class TopologyFactoryTest {
+ "?dog <urn:chews> ?toy . "
+ "}";
- FACTORY.build(query, "source", "sink");
+ FACTORY.build(query, "source", "sink", new RandomUUIDFactory());
final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
assertTrue(entries.get(0).getNode() instanceof Projection);
@@ -96,11 +118,11 @@ public class TopologyFactoryTest {
+ "?person <urn:talksTo> ?otherPerson . "
+ "}";
- FACTORY.build(query, "source", "sink");
+ FACTORY.build(query, "source", "sink", new RandomUUIDFactory());
final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
assertTrue(entries.get(0).getNode() instanceof Projection);
final StatementPattern expected = new StatementPattern(new Var("person"), TALKS_TO, new Var("otherPerson"));
assertEquals(expected, entries.get(1).getNode());
}
-}
+}
\ No newline at end of file
[29/50] [abbrv] incubator-rya git commit: RYA-377 Implement the
Aggregation Processor for Rya Streams.
Posted by ca...@apache.org.
RYA-377 Implement the Aggregation Processor for Rya Streams.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/95df37a3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/95df37a3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/95df37a3
Branch: refs/heads/master
Commit: 95df37a30ff6e4f2e70a863872e1087a447de47f
Parents: 8363724
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 21 16:53:38 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../aggregation/AggregationStateStore.java | 49 ++
.../aggregation/AggregationsEvaluator.java | 175 +++++++
.../AggregationProcessorSupplier.java | 158 +++++++
.../KeyValueAggregationStateStore.java | 104 +++++
.../streams/kafka/topology/TopologyFactory.java | 24 +-
.../aggregation/AggregationProcessorIT.java | 457 +++++++++++++++++++
6 files changed, 962 insertions(+), 5 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationStateStore.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationStateStore.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationStateStore.java
new file mode 100644
index 0000000..d37f4c7
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationStateStore.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import java.util.Optional;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Provides a mechanism for storing the updating {@link AggregationState} while using an {@link AggregationsEvaluator}.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface AggregationStateStore {
+
+ /**
+ * Stores a state. If this value updates a previously stored state, then it will overwrite the old value
+ * with the new one.
+ *
+ * @param state - The state that will be stored. (not null)
+ */
+ public void store(AggregationState state);
+
+ /**
+ * Get the {@link AggregationState} that may be updatted using the provided binding set.
+ *
+ * @param bs - A binding set that defines which state to fetch. (not null)
+ * @return The {@link AggregationState} that is updated by the binding set, if one has been stored.
+ */
+ public Optional<AggregationState> get(VisibilityBindingSet bs);
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationsEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationsEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationsEvaluator.java
new file mode 100644
index 0000000..2aa716f
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationsEvaluator.java
@@ -0,0 +1,175 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.visibility.VisibilitySimplifier;
+import org.openrdf.query.algebra.AggregateOperator;
+import org.openrdf.query.algebra.Group;
+import org.openrdf.query.algebra.GroupElem;
+import org.openrdf.query.algebra.Var;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.ImmutableMap;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A stateful evaluator that processes aggregation functions over variables that are grouped together.
+ * </p>
+ * The following aggregation functions are supported:
+ * <ul>
+ * <li>Count</li>
+ * <li>Sum</li>
+ * <li>Average</li>
+ * <li>Min</li>
+ * <li>Max</li>
+ * </ul>
+ * </p>
+ * The persistence of the aggregation's state is determined by the provided {@link AggregationStateStore}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class AggregationsEvaluator {
+
+ private static final ImmutableMap<AggregationType, AggregationFunction> FUNCTIONS;
+ static {
+ final ImmutableMap.Builder<AggregationType, AggregationFunction> builder = ImmutableMap.builder();
+ builder.put(AggregationType.COUNT, new CountFunction());
+ builder.put(AggregationType.SUM, new SumFunction());
+ builder.put(AggregationType.AVERAGE, new AverageFunction());
+ builder.put(AggregationType.MIN, new MinFunction());
+ builder.put(AggregationType.MAX, new MaxFunction());
+ FUNCTIONS = builder.build();
+ }
+
+ private final AggregationStateStore aggStateStore;
+ private final Collection<AggregationElement> aggregations;
+ private final List<String> groupByVars;
+
+ /**
+ * Constructs an instance of {@link AggregationsEvaluator}.
+ *
+ * @param aggStateStore - The mechanism for storing aggregation state. (not null)
+ * @param aggregations - The aggregation functions that will be computed. (not null)
+ * @param groupByVars - The names of the binding whose values are used to group aggregation results. (not null)
+ */
+ public AggregationsEvaluator(
+ final AggregationStateStore aggStateStore,
+ final Collection<AggregationElement> aggregations,
+ final List<String> groupByVars) {
+ this.aggStateStore = requireNonNull(aggStateStore);
+ this.aggregations = requireNonNull(aggregations);
+ this.groupByVars = requireNonNull(groupByVars);
+ }
+
+ /**
+ * Make an instance of {@link AggregationsEvaluator} based on a {@link Group} node.
+ *
+ * @param aggStateStore - The mechanism for storing aggregation state. (not null)
+ * @param aggNode - Defines which aggregation functions need to be performed.
+ * @param groupByVars - The names of the binding whose values are used to group aggregation results. (not null)
+ * @return The evaluator that handles the node's aggregations.
+ */
+ public static AggregationsEvaluator make(final AggregationStateStore aggStateStore, final Group aggNode, final List<String> groupByVars) {
+ requireNonNull(aggStateStore);
+ requireNonNull(aggNode);
+ requireNonNull(groupByVars);
+
+ // The aggregations that need to be performed are the Group Elements.
+ final List<AggregationElement> aggregations = new ArrayList<>();
+ for(final GroupElem groupElem : aggNode.getGroupElements()) {
+ // Figure out the type of the aggregation.
+ final AggregateOperator operator = groupElem.getOperator();
+ final Optional<AggregationType> type = AggregationType.byOperatorClass( operator.getClass() );
+
+ // If the type is one we support, create the AggregationElement.
+ if(type.isPresent()) {
+ final String resultBindingName = groupElem.getName();
+
+ final AtomicReference<String> aggregatedBindingName = new AtomicReference<>();
+ groupElem.visitChildren(new QueryModelVisitorBase<RuntimeException>() {
+ @Override
+ public void meet(final Var node) {
+ aggregatedBindingName.set( node.getName() );
+ }
+ });
+
+ aggregations.add( new AggregationElement(type.get(), aggregatedBindingName.get(), resultBindingName) );
+ }
+ }
+
+ return new AggregationsEvaluator(aggStateStore, aggregations, groupByVars);
+ }
+
+ /**
+ * Update the aggregation values using information found within {@code newBs}.
+ *
+ * @param newBs - A binding set whose values need to be incorporated within the aggregations. (not null)
+ * @return A binding set containing the updated aggregation values.
+ */
+ public VisibilityBindingSet update(final VisibilityBindingSet newBs) {
+ requireNonNull(newBs);
+
+ // Load the old state if one was previously stored; otherwise initialize the state.
+ final AggregationState state = aggStateStore.get(newBs).orElseGet(() -> {
+ // Initialize a new state.
+ final AggregationState newState = new AggregationState();
+
+ // If we have group by bindings, their values need to be added to the state's binding set.
+ final MapBindingSet bindingSet = newState.getBindingSet();
+ for(final String groupByVar : groupByVars) {
+ bindingSet.addBinding( newBs.getBinding(groupByVar) );
+ }
+
+ return newState;
+ });
+
+ // Update the visibilities of the result binding set based on the new result's visibilities.
+ final String oldVisibility = state.getVisibility();
+ final String updateVisibilities = VisibilitySimplifier.unionAndSimplify(oldVisibility, newBs.getVisibility());
+ state.setVisibility(updateVisibilities);
+
+ // Update the Aggregation State with each Aggregation function included within this group.
+ for(final AggregationElement aggregation : aggregations) {
+ final AggregationType type = aggregation.getAggregationType();
+ final AggregationFunction function = FUNCTIONS.get(type);
+ if(function == null) {
+ throw new RuntimeException("Unrecognized aggregation function: " + type);
+ }
+
+ function.update(aggregation, state, newBs);
+ }
+
+ // Store the updated state. This will write on top of any old state that was present for the Group By values.
+ aggStateStore.store(state);
+
+ // Return the updated binding set from the updated state.
+ return new VisibilityBindingSet(state.getBindingSet(), state.getVisibility());
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
new file mode 100644
index 0000000..c8e1049
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
@@ -0,0 +1,158 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.state.KeyValueStore;
+import org.apache.rya.api.function.aggregation.AggregationState;
+import org.apache.rya.api.function.aggregation.AggregationStateStore;
+import org.apache.rya.api.function.aggregation.AggregationsEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
+import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessor;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
+import org.openrdf.query.algebra.Group;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.beust.jcommander.internal.Lists;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link AggregationProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class AggregationProcessorSupplier extends RyaStreamsProcessorSupplier {
+
+ private final String stateStoreName;
+ private final Group aggNode;
+
+ /**
+ * Constructs an instance of {@link AggregationProcessorSupplier}.
+ *
+ * @param stateStoreName - The name of the state store the processor will use. (not null)
+ * @param aggNode - Defines which aggregations will be performed by the processor. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public AggregationProcessorSupplier(
+ final String stateStoreName,
+ final Group aggNode,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.stateStoreName = requireNonNull(stateStoreName);
+ this.aggNode = requireNonNull(aggNode);
+ }
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new AggregationProcessor(stateStoreName, aggNode, super.getResultFactory());
+ }
+
+ /**
+ * Evaluates a {@link Group} node that contains a bunch of aggregations. Each aggregation will have a binding
+ * within the resulting binding sets that contains the aggregation value.
+ *
+ * @see AggregationsEvaluator
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static class AggregationProcessor extends RyaStreamsProcessor {
+ private static final Logger log = LoggerFactory.getLogger(AggregationProcessor.class);
+
+ private final String stateStoreName;
+ private final Group aggNode;
+
+ private ProcessorContext context;
+ private AggregationStateStore aggStateStore;
+ private AggregationsEvaluator evaluator;
+
+ /**
+ * Constructs an instance of {@link AggregationProcessor}.
+ *
+ * @param stateStoreName - The name of the Kafka Streams state store that this processor will use. (not null)
+ * @param aggNode - The group by node that configures how the aggregations will be performed. (not null)
+ * @param resultFactory - The factory that will format this processor's final results for the downstream
+ * processor. (not null)
+ */
+ public AggregationProcessor(
+ final String stateStoreName,
+ final Group aggNode,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.stateStoreName = requireNonNull(stateStoreName);
+ this.aggNode = requireNonNull(aggNode);
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ this.context = context;
+
+ // Sort the group by vars so that they will be written to the state store in the same order every time.
+ final List<String> groupByVars = Lists.newArrayList(aggNode.getGroupBindingNames());
+ groupByVars.sort(Comparator.naturalOrder());
+
+ // Get a reference to the state store that keeps track of aggregation state.
+ final KeyValueStore<String, AggregationState> stateStore =
+ (KeyValueStore<String, AggregationState>) context.getStateStore( stateStoreName );
+ aggStateStore = new KeyValueAggregationStateStore(stateStore, groupByVars);
+
+ // Create the aggregation evaluator.
+ evaluator = AggregationsEvaluator.make(aggStateStore, aggNode, groupByVars);
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+ // Aggregations can only be unary.
+ if (value.getType() != ResultType.UNARY) {
+ throw new RuntimeException("The ProcessorResult to be processed must be Unary.");
+ }
+
+ // Log the binding set that has been input.
+ log.debug("\nINPUT:\nBinding Set: {}", value.getUnary().getResult());
+
+ // Update the aggregations values.
+ final VisibilityBindingSet resultBs = evaluator.update(value.getUnary().getResult());
+
+ // Log the binding set that will be output.
+ log.debug("\nOUTPUT:\nBinding Set: {}", resultBs);
+
+ // Forward to the updated aggregation binding set to the downstream processors.
+ context.forward(key, super.getResultFactory().make(resultBs));
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Do nothing.
+ }
+
+ @Override
+ public void close() {
+ // Do nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/KeyValueAggregationStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/KeyValueAggregationStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/KeyValueAggregationStateStore.java
new file mode 100644
index 0000000..3300590
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/KeyValueAggregationStateStore.java
@@ -0,0 +1,104 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import org.apache.kafka.streams.state.KeyValueStore;
+import org.apache.rya.api.function.aggregation.AggregationState;
+import org.apache.rya.api.function.aggregation.AggregationStateStore;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.query.BindingSet;
+
+import com.google.common.base.Joiner;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A {@link KeyValueStore} implementation of {@link AggregationStateStore}.
+ * </p>
+ * This is a key/value store, so we need to store the {@link AggregationState} for each set of group by values
+ * using a key that is composed with those values. We use the following pattern to accomplish this:
+ * <pre>
+ * [groupByVar1 value],[groupByVar2 value],...,[groupByVarN value]
+ * </pre>
+ */
+@DefaultAnnotation(NonNull.class)
+public class KeyValueAggregationStateStore implements AggregationStateStore {
+
+ private final KeyValueStore<String, AggregationState> store;
+ private final List<String> groupByVars;
+
+ /**
+ * Constructs an instance of {@link KeyValueAggregationStateStore}.
+ *
+ * @param store - The state store that will be used. (not null)
+ * @param groupByVars - An ordered list of group by variable names. (not null)
+ */
+ public KeyValueAggregationStateStore(
+ final KeyValueStore<String, AggregationState> store,
+ final List<String> groupByVars) {
+ this.store = requireNonNull(store);
+ this.groupByVars = requireNonNull(groupByVars);
+ }
+
+ @Override
+ public void store(final AggregationState state) {
+ requireNonNull(state);
+
+ // Aggregations group their states by their group by variables, so the key is the resulting binding
+ // set's values for the group by variables.
+ final String key = makeCommaDelimitedValues(groupByVars, state.getBindingSet());
+ store.put(key, state);
+ }
+
+ @Override
+ public Optional<AggregationState> get(final VisibilityBindingSet bs) {
+ requireNonNull(bs);
+
+ final String key = makeCommaDelimitedValues(groupByVars, bs);
+ return Optional.ofNullable(store.get(key));
+ }
+
+ /**
+ * A utility function that helps construct the keys used by {@link KeyValueAggregationStateStore}.
+ *
+ * @param vars - Which variables within the binding set to use for the key's values. (not null)
+ * @param bindingSet - The binding set the key is being constructed from. (not null)
+ * @return A comma delimited list of the binding values, leading with the side.
+ */
+ private static String makeCommaDelimitedValues(final List<String> vars, final BindingSet bindingSet) {
+ requireNonNull(vars);
+ requireNonNull(bindingSet);
+
+ // Make a an ordered list of the binding set variables.
+ final List<String> values = new ArrayList<>();
+ for(final String var : vars) {
+ values.add( bindingSet.hasBinding(var) ? bindingSet.getBinding(var).getValue().toString() : "" );
+ }
+
+ // Return a comma delimited list of those values.
+ return Joiner.on(",").join(values);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
index 426b041..4046e23 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
@@ -51,6 +51,7 @@ import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorSupplier;
import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier;
@@ -65,6 +66,7 @@ import org.openrdf.query.MalformedQueryException;
import org.openrdf.query.algebra.BinaryTupleOperator;
import org.openrdf.query.algebra.Extension;
import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.algebra.Group;
import org.openrdf.query.algebra.Join;
import org.openrdf.query.algebra.LeftJoin;
import org.openrdf.query.algebra.MultiProjection;
@@ -94,6 +96,7 @@ public class TopologyFactory implements TopologyBuilderFactory {
private static final String JOIN_PREFIX = "JOIN_";
private static final String PROJECTION_PREFIX = "PROJECTION_";
private static final String FILTER_PREFIX = "FILTER_";
+ private static final String AGGREGATION_PREFIX = "AGGREGATION_";
private static final String SINK = "SINK";
private List<ProcessorEntry> processorEntryList;
@@ -141,14 +144,15 @@ public class TopologyFactory implements TopologyBuilderFactory {
builder.addProcessor(entry.getID(), entry.getSupplier(), parentIDs);
}
- if (entry.getNode() instanceof Join || entry.getNode() instanceof LeftJoin) {
+ // Add a state store for any node type that requires one.
+ if (entry.getNode() instanceof Join || entry.getNode() instanceof LeftJoin || entry.getNode() instanceof Group) {
// Add a state store for the join processor.
final StateStoreSupplier joinStoreSupplier =
Stores.create( entry.getID() )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .persistent()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .persistent()
+ .build();
builder.addStateStore(joinStoreSupplier, entry.getID());
}
}
@@ -459,6 +463,16 @@ public class TopologyFactory implements TopologyBuilderFactory {
super.meet(node);
}
+ @Override
+ public void meet(final Group node) throws TopologyBuilderException {
+ final String id = AGGREGATION_PREFIX + UUID.randomUUID();
+ final Optional<Side> side = getSide(node);
+ final AggregationProcessorSupplier supplier = new AggregationProcessorSupplier(id, node, (result) -> getResult(side, result));
+ entries.add( new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(node.getArg())) );
+ idMap.put(node, id);
+ super.meet(node);
+ }
+
/**
* Gets the {@link Side} the current node in the visitor is on relative to the provided node.
* @param node - The node used to determine the side of the current visitor node.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/95df37a3/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
new file mode 100644
index 0000000..ccf5c0c
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
@@ -0,0 +1,457 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.aggregation;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorSupplier.AggregationProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.XMLSchema;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests {@link AggregationProcessor}.
+ */
+public class AggregationProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
+
+ @Test
+ public void count() throws Exception {
+ // A query that figures out how many books each person has.
+ final String sparql =
+ "SELECT ?person (count(?book) as ?bookCount) " +
+ "WHERE { " +
+ "?person <urn:hasBook> ?book " +
+ "} GROUP BY ?person";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), "a"));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 2")), "b"));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("bookCount", vf.createLiteral("2", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, "a&b"));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void sum() throws Exception {
+ // A query that figures out how much food each person has.
+ final String sparql =
+ "SELECT ?person (sum(?foodCount) as ?totalFood) " +
+ "WHERE { " +
+ "?person <urn:hasFoodType> ?food . " +
+ "?food <urn:count> ?foodCount . " +
+ "} GROUP BY ?person";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:corn")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:apple")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:corn"), vf.createURI("urn:count"), vf.createLiteral(4)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:apple"), vf.createURI("urn:count"), vf.createLiteral(3)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("totalFood", vf.createLiteral("4", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("totalFood", vf.createLiteral("7", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void average() throws Exception {
+ // A query that figures out the average age across all people.
+ final String sparql =
+ "SELECT (avg(?age) as ?avgAge) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(3)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(2)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("3", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("5", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("4", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void min() throws Exception {
+ // A query that figures out what the youngest age is across all people.
+ final String sparql =
+ "SELECT (min(?age) as ?youngest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(7));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void max() throws Exception {
+ // A query that figures out what the oldest age is across all people.
+ final String sparql =
+ "SELECT (max(?age) as ?oldest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(25));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multipleGroupByVars() throws Exception {
+ // A query that contains more than one group by variable.
+ final String sparql =
+ "SELECT ?business ?employee (sum(?hours) AS ?totalHours) " +
+ "WHERE {" +
+ "?employee <urn:worksAt> ?business . " +
+ "?business <urn:hasTimecardId> ?timecardId . " +
+ "?employee <urn:hasTimecardId> ?timecardId . " +
+ "?timecardId <urn:hours> ?hours . " +
+ "} GROUP BY ?business ?employee";
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard1"), vf.createURI("urn:hours"), vf.createLiteral(40)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard2"), vf.createURI("urn:hours"), vf.createLiteral(25)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard3"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard4"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:CoffeeShop"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard5"), vf.createURI("urn:hours"), vf.createLiteral(12)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("40", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("65", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("totalHours", vf.createLiteral("28", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("totalHours", vf.createLiteral("56", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:CoffeeShop"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("12", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 4000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multipleAggregations() throws Exception {
+ // A query that figures out what the youngest and oldest ages are across all people.
+ final String sparql =
+ "SELECT (min(?age) as ?youngest) (max(?age) as ?oldest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ bs.addBinding("oldest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(7));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ bs.addBinding("oldest", vf.createLiteral(25));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
[41/50] [abbrv] incubator-rya git commit: RYA-377 Repackaged the
common Aggregation code into the rya.api.functions project.
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/SparqlFluoQueryBuilder.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/SparqlFluoQueryBuilder.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/SparqlFluoQueryBuilder.java
index 7b21575..57ae9d2 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/SparqlFluoQueryBuilder.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/SparqlFluoQueryBuilder.java
@@ -42,13 +42,13 @@ import java.util.concurrent.atomic.AtomicReference;
import org.apache.rya.api.client.CreatePCJ.ExportStrategy;
import org.apache.rya.api.client.CreatePCJ.QueryType;
+import org.apache.rya.api.function.aggregation.AggregationElement;
+import org.apache.rya.api.function.aggregation.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.ConstructGraph;
import org.apache.rya.indexing.pcj.fluo.app.ConstructProjection;
import org.apache.rya.indexing.pcj.fluo.app.FluoStringConverter;
import org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants;
import org.apache.rya.indexing.pcj.fluo.app.NodeType;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationElement;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata.JoinType;
import org.apache.rya.indexing.pcj.fluo.app.util.FilterSerializer;
import org.apache.rya.indexing.pcj.fluo.app.util.FilterSerializer.FilterParseException;
@@ -103,73 +103,73 @@ public class SparqlFluoQueryBuilder {
private String queryId;
private NodeIds nodeIds;
private Optional<Integer> joinBatchSize = Optional.empty();
-
- //Default behavior is to export to Kafka - subject to change when user can
+
+ //Default behavior is to export to Kafka - subject to change when user can
//specify their own export strategy
private Set<ExportStrategy> exportStrategies = new HashSet<>(Arrays.asList(ExportStrategy.KAFKA));
-
- public SparqlFluoQueryBuilder setSparql(String sparql) {
+
+ public SparqlFluoQueryBuilder setSparql(final String sparql) {
this.sparql = Preconditions.checkNotNull(sparql);
return this;
}
-
- public SparqlFluoQueryBuilder setTupleExpr(TupleExpr te) {
+
+ public SparqlFluoQueryBuilder setTupleExpr(final TupleExpr te) {
this.te = Preconditions.checkNotNull(te);
return this;
}
-
+
/**
* Sets the FluoQuery id as generated by {@link NodeType#generateNewFluoIdForType(NodeType)} or
* {@link NodeType#generateNewIdForType(NodeType, String)}, where NodeType is of type Query.
* @param queryId for the {@link FluoQuery}
* @return SparqlFluoQueryBuilder for chaining method calls
*/
- public SparqlFluoQueryBuilder setFluoQueryId(String queryId) {
+ public SparqlFluoQueryBuilder setFluoQueryId(final String queryId) {
this.queryId = Preconditions.checkNotNull(queryId);
return this;
}
-
- public SparqlFluoQueryBuilder setNodeIds(NodeIds nodeIds) {
+
+ public SparqlFluoQueryBuilder setNodeIds(final NodeIds nodeIds) {
this.nodeIds = Preconditions.checkNotNull(nodeIds);
return this;
}
-
- public SparqlFluoQueryBuilder setExportStrategies(Set<ExportStrategy> exportStrategies) {
+
+ public SparqlFluoQueryBuilder setExportStrategies(final Set<ExportStrategy> exportStrategies) {
this.exportStrategies = exportStrategies;
return this;
}
-
- public SparqlFluoQueryBuilder setJoinBatchSize(int joinBatchSize) {
- Preconditions.checkArgument(joinBatchSize > 0);
+
+ public SparqlFluoQueryBuilder setJoinBatchSize(final int joinBatchSize) {
+ Preconditions.checkArgument(joinBatchSize > 0);
this.joinBatchSize = Optional.of(joinBatchSize);
return this;
}
-
+
public FluoQuery build() throws UnsupportedQueryException {
Preconditions.checkNotNull(sparql);
Preconditions.checkNotNull(queryId);
Preconditions.checkNotNull(exportStrategies);
-
+
if(nodeIds == null) {
nodeIds = new NodeIds();
}
-
+
if(te == null) {
- SPARQLParser parser = new SPARQLParser();
+ final SPARQLParser parser = new SPARQLParser();
ParsedQuery pq;
try {
pq = parser.parseQuery(sparql, null);
- } catch (MalformedQueryException e) {
+ } catch (final MalformedQueryException e) {
throw new RuntimeException(e);
}
te = pq.getTupleExpr();
}
-
+
PeriodicQueryUtil.placePeriodicQueryNode(te);
- String childNodeId = nodeIds.getOrMakeId(te);
-
+ final String childNodeId = nodeIds.getOrMakeId(te);
+
final FluoQuery.Builder fluoQueryBuilder = FluoQuery.builder();
- QueryMetadata.Builder queryBuilder = QueryMetadata.builder(queryId);
+ final QueryMetadata.Builder queryBuilder = QueryMetadata.builder(queryId);
//sets {@link QueryType} and VariableOrder
setVarOrderAndQueryType(queryBuilder, te);
queryBuilder
@@ -177,18 +177,18 @@ public class SparqlFluoQueryBuilder {
.setChildNodeId(childNodeId)
.setExportStrategies(exportStrategies)
.setJoinBatchSize(joinBatchSize);
-
+
fluoQueryBuilder.setQueryMetadata(queryBuilder);
-
+
setChildMetadata(fluoQueryBuilder, childNodeId, queryBuilder.getVariableOrder(), queryId);
-
+
final NewQueryVisitor visitor = new NewQueryVisitor(fluoQueryBuilder, nodeIds);
te.visit( visitor );
-
+
final FluoQuery fluoQuery = fluoQueryBuilder.build();
return fluoQuery;
}
-
+
/**
* A data structure that creates and keeps track of Node IDs for the nodes
* of a {@link ParsedQuery}. This structure should only be used while creating
@@ -275,7 +275,7 @@ public class SparqlFluoQueryBuilder {
// Put them together to create the Node ID.
return prefix + "_" + unique;
}
-
+
}
/**
@@ -327,7 +327,7 @@ public class SparqlFluoQueryBuilder {
} else {
groupByVariableOrder = new VariableOrder();
}
-
+
// The aggregations that need to be performed are the Group Elements.
final List<AggregationElement> aggregations = new ArrayList<>();
@@ -361,15 +361,15 @@ public class SparqlFluoQueryBuilder {
aggregationBuilder.setChildNodeId(childNodeId);
aggregationBuilder.setGroupByVariableOrder(groupByVariableOrder);
-
- Set<String> aggregationVars = getVarsToDelete(groupByVariableOrder.getVariableOrders(), aggregationBuilder.getVariableOrder().getVariableOrders());
+
+ final Set<String> aggregationVars = getVarsToDelete(groupByVariableOrder.getVariableOrders(), aggregationBuilder.getVariableOrder().getVariableOrders());
FluoQueryUtils.updateVarOrders(fluoQueryBuilder, UpdateAction.DeleteVariable, Lists.newArrayList(aggregationVars), aggregationId);
-
+
for(final AggregationElement aggregation : aggregations) {
aggregationBuilder.addAggregation(aggregation);
}
-
-
+
+
// Update the child node's metadata.
final Set<String> childVars = getVars(child);
@@ -459,7 +459,7 @@ public class SparqlFluoQueryBuilder {
@Override
public void meet(final Filter node) {
-
+
// Get or create a builder for this node populated with the known metadata.
final String filterId = nodeIds.getOrMakeId(node);
@@ -472,7 +472,7 @@ public class SparqlFluoQueryBuilder {
String filterString;
try {
filterString = FilterSerializer.serialize(node);
- } catch (FilterParseException e) {
+ } catch (final FilterParseException e) {
throw new RuntimeException(e);
}
filterBuilder.setFilterSparql(filterString);
@@ -493,10 +493,11 @@ public class SparqlFluoQueryBuilder {
// Walk to the next node.
super.meet(node);
}
-
+
+ @Override
public void meetOther(final QueryModelNode qNode) {
if (qNode instanceof PeriodicQueryNode) {
- PeriodicQueryNode node = (PeriodicQueryNode) qNode;
+ final PeriodicQueryNode node = (PeriodicQueryNode) qNode;
// Get or create a builder for this node populated with the
// known metadata.
final String periodicId = nodeIds.getOrMakeId(node);
@@ -531,9 +532,9 @@ public class SparqlFluoQueryBuilder {
FluoQueryUtils.updateVarOrders(fluoQueryBuilder, UpdateAction.AddVariable, Arrays.asList(IncrementalUpdateConstants.PERIODIC_BIN_ID), periodicId);
// Walk to the next node.
node.getArg().visit(this);
- }
+ }
}
-
+
@Override
public void meet(final Projection node) {
@@ -564,25 +565,26 @@ public class SparqlFluoQueryBuilder {
// Walk to the next node.
super.meet(node);
}
-
-
- public void meet(Reduced node) {
- //create id, initialize ConstructQueryMetadata builder, register ConstructQueryMetadata
+
+
+ @Override
+ public void meet(final Reduced node) {
+ //create id, initialize ConstructQueryMetadata builder, register ConstructQueryMetadata
//builder with FluoQueryBuilder, and add metadata that we currently have
final String constructId = nodeIds.getOrMakeId(node);
-
+
ConstructQueryMetadata.Builder constructBuilder = fluoQueryBuilder.getConstructQueryBuilder().orNull();
if(constructBuilder == null) {
constructBuilder = ConstructQueryMetadata.builder();
constructBuilder.setNodeId(constructId);
fluoQueryBuilder.setConstructQueryMetadata(constructBuilder);
}
-
+
//get child node
QueryModelNode child = node.getArg();
Preconditions.checkArgument(child instanceof Projection || child instanceof MultiProjection);
- UnaryTupleOperator unary = (UnaryTupleOperator) child;
-
+ final UnaryTupleOperator unary = (UnaryTupleOperator) child;
+
//get ProjectionElemList to build ConstructGraph
final List<ProjectionElemList> projections = new ArrayList<>();
if(unary instanceof Projection) {
@@ -590,15 +592,15 @@ public class SparqlFluoQueryBuilder {
} else {
projections.addAll(((MultiProjection)unary).getProjections());
}
-
+
//get ExtensionElems to build ConstructGraph
- QueryModelNode grandChild = unary.getArg();
+ final QueryModelNode grandChild = unary.getArg();
Preconditions.checkArgument(grandChild instanceof Extension);
- Extension extension = (Extension) grandChild;
+ final Extension extension = (Extension) grandChild;
final List<ExtensionElem> extensionElems = extension.getElements();
final ConstructGraph graph = getConstructGraph(projections, extensionElems);
constructBuilder.setConstructGraph(graph);
-
+
//set child to the next node we care about in Fluo
//if Extension's arg is a Group node, then it is an Aggregation, so set child to Extension
//otherwise set child to Extension's child (only care about Extensions if they are Aggregations)
@@ -607,42 +609,42 @@ public class SparqlFluoQueryBuilder {
} else {
child = extension.getArg();
}
-
+
//Set the child node in the ConstructQueryMetadataBuilder
- String childNodeId = nodeIds.getOrMakeId(child);
+ final String childNodeId = nodeIds.getOrMakeId(child);
constructBuilder.setChildNodeId(childNodeId);
-
+
// Update the child node's metadata.
final Set<String> childVars = getVars((TupleExpr)child);
final VariableOrder childVarOrder = new VariableOrder(childVars);
setChildMetadata(fluoQueryBuilder, childNodeId, childVarOrder, constructId);
-
+
//fast forward visitor to next node we care about
child.visit(this);
}
-
- private ConstructGraph getConstructGraph(List<ProjectionElemList> projections, List<ExtensionElem> extensionElems) {
- Map<String, Value> valueMap = new HashMap<>();
+
+ private ConstructGraph getConstructGraph(final List<ProjectionElemList> projections, final List<ExtensionElem> extensionElems) {
+ final Map<String, Value> valueMap = new HashMap<>();
//create valueMap to associate source names with Values
- for(ExtensionElem elem: extensionElems) {
- String name = elem.getName();
- ValueExpr expr = elem.getExpr();
+ for(final ExtensionElem elem: extensionElems) {
+ final String name = elem.getName();
+ final ValueExpr expr = elem.getExpr();
if(expr instanceof ValueConstant) {
- Value value = ((ValueConstant) expr).getValue();
+ final Value value = ((ValueConstant) expr).getValue();
valueMap.put(name, value);
} else if(expr instanceof BNodeGenerator) {
valueMap.put(name, new BNodeImpl(UUID.randomUUID().toString()));
}
}
-
- Set<ConstructProjection> constructProj = new HashSet<>();
+
+ final Set<ConstructProjection> constructProj = new HashSet<>();
//build ConstructProjection for each ProjectionElemList
- for(ProjectionElemList list: projections) {
+ for(final ProjectionElemList list: projections) {
validateProjectionElemList(list);
- List<Var> vars = new ArrayList<>();
- for(ProjectionElem elem: list.getElements()) {
- String sourceName = elem.getSourceName();
- Var var = new Var(sourceName);
+ final List<Var> vars = new ArrayList<>();
+ for(final ProjectionElem elem: list.getElements()) {
+ final String sourceName = elem.getSourceName();
+ final Var var = new Var(sourceName);
if(valueMap.containsKey(sourceName)) {
var.setValue(valueMap.get(sourceName));
}
@@ -650,25 +652,25 @@ public class SparqlFluoQueryBuilder {
}
constructProj.add(new ConstructProjection(vars.get(0), vars.get(1), vars.get(2)));
}
-
+
return new ConstructGraph(constructProj);
}
-
- private Set<String> getVarsToDelete(Collection<String> groupByVars, Collection<String> varOrderVars) {
- Set<String> groupBySet = Sets.newHashSet(groupByVars);
- Set<String> varOrderSet = Sets.newHashSet(varOrderVars);
-
+
+ private Set<String> getVarsToDelete(final Collection<String> groupByVars, final Collection<String> varOrderVars) {
+ final Set<String> groupBySet = Sets.newHashSet(groupByVars);
+ final Set<String> varOrderSet = Sets.newHashSet(varOrderVars);
+
return Sets.difference(varOrderSet, groupBySet);
}
-
- private void validateProjectionElemList(ProjectionElemList list) {
- List<ProjectionElem> elements = list.getElements();
+
+ private void validateProjectionElemList(final ProjectionElemList list) {
+ final List<ProjectionElem> elements = list.getElements();
checkArgument(elements.size() == 3);
checkArgument(elements.get(0).getTargetName().equals("subject"));
checkArgument(elements.get(1).getTargetName().equals("predicate"));
checkArgument(elements.get(2).getTargetName().equals("object"));
}
-
+
/**
* Get the non-constant variables from a {@link TupleExpr}.
*
@@ -769,55 +771,58 @@ public class SparqlFluoQueryBuilder {
return shifted;
}
}
-
- private void setVarOrderAndQueryType(QueryMetadata.Builder builder, TupleExpr te) {
- QueryMetadataLocator locator = new QueryMetadataLocator();
+
+ private void setVarOrderAndQueryType(final QueryMetadata.Builder builder, final TupleExpr te) {
+ final QueryMetadataLocator locator = new QueryMetadataLocator();
try {
te.visit(locator);
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new RuntimeException(e);
}
-
+
builder.setVarOrder(locator.getVarOrder());
builder.setQueryType(locator.getQueryType());
}
-
+
public static class QueryMetadataLocator extends QueryModelVisitorBase<Exception> {
-
+
private VariableOrder varOrder;
private QueryType queryType;
-
+
public VariableOrder getVarOrder() {
return varOrder;
}
-
+
public QueryType getQueryType() {
return queryType;
}
-
- public void meet(Projection node) throws Exception {
- Set<String> bindingNames = node.getBindingNames();
+
+ @Override
+ public void meet(final Projection node) throws Exception {
+ final Set<String> bindingNames = node.getBindingNames();
if(varOrder == null) {
varOrder = new VariableOrder(bindingNames);
}
-
+
if(queryType == null) {
queryType = QueryType.PROJECTION;
}
super.meet(node);
}
-
- public void meet(Reduced node) throws Exception {
+
+ @Override
+ public void meet(final Reduced node) throws Exception {
if(varOrder == null) {
varOrder = getConstructGraphVarOrder(node);
}
-
+
if(queryType == null) {
queryType = QueryType.CONSTRUCT;
}
super.meet(node);
}
-
+
+ @Override
public void meetOther(final QueryModelNode node) throws Exception {
if (node instanceof PeriodicQueryNode) {
queryType = QueryType.PERIODIC;
@@ -826,14 +831,14 @@ public class SparqlFluoQueryBuilder {
}
}
}
-
- private static VariableOrder getConstructGraphVarOrder(Reduced node) {
-
+
+ private static VariableOrder getConstructGraphVarOrder(final Reduced node) {
+
//get child node
- QueryModelNode child = node.getArg();
+ final QueryModelNode child = node.getArg();
Preconditions.checkArgument(child instanceof Projection || child instanceof MultiProjection);
- UnaryTupleOperator unary = (UnaryTupleOperator) child;
-
+ final UnaryTupleOperator unary = (UnaryTupleOperator) child;
+
//get ProjectionElemList to build ConstructGraph
final List<ProjectionElemList> projections = new ArrayList<>();
if(unary instanceof Projection) {
@@ -841,26 +846,26 @@ public class SparqlFluoQueryBuilder {
} else {
projections.addAll(((MultiProjection)unary).getProjections());
}
-
+
return getConstructGraphVarOrder(projections);
}
-
- private static VariableOrder getConstructGraphVarOrder(List<ProjectionElemList> projections) {
- Set<String> varOrders = new HashSet<>();
-
- for(ProjectionElemList elems: projections) {
- for(ProjectionElem elem: elems.getElements()) {
- String name = elem.getSourceName();
+
+ private static VariableOrder getConstructGraphVarOrder(final List<ProjectionElemList> projections) {
+ final Set<String> varOrders = new HashSet<>();
+
+ for(final ProjectionElemList elems: projections) {
+ for(final ProjectionElem elem: elems.getElements()) {
+ final String name = elem.getSourceName();
if(!name.startsWith("-const-") && !name.startsWith("-anon-")) {
varOrders.add(name);
}
}
}
-
+
return new VariableOrder(varOrders);
}
-
-
+
+
/**
* Update a query node's metadata to include it's binding set variable order
* and it's parent node id. This information is only known when handling
@@ -921,21 +926,21 @@ public class SparqlFluoQueryBuilder {
aggregationBuilder.setVarOrder(childVarOrder);
aggregationBuilder.setParentNodeId(parentNodeId);
break;
-
+
case PROJECTION:
ProjectionMetadata.Builder projectionBuilder = fluoQueryBuilder.getProjectionBuilder(childNodeId).orNull();
if(projectionBuilder == null) {
projectionBuilder = ProjectionMetadata.builder(childNodeId);
fluoQueryBuilder.addProjectionBuilder(projectionBuilder);
}
-
+
projectionBuilder.setVarOrder(childVarOrder);
projectionBuilder.setParentNodeId(parentNodeId);
break;
-
+
case QUERY:
throw new IllegalArgumentException("A QUERY node cannot be the child of another node.");
-
+
case CONSTRUCT:
ConstructQueryMetadata.Builder constructBuilder = fluoQueryBuilder.getConstructQueryBuilder().orNull();
if(constructBuilder == null) {
@@ -943,12 +948,12 @@ public class SparqlFluoQueryBuilder {
constructBuilder.setNodeId(childNodeId);
fluoQueryBuilder.setConstructQueryMetadata(constructBuilder);
}
-
+
Preconditions.checkArgument(childNodeId.equals(constructBuilder.getNodeId()));
constructBuilder.setVarOrder(childVarOrder);
constructBuilder.setParentNodeId(parentNodeId);
break;
-
+
case PERIODIC_QUERY:
PeriodicQueryMetadata.Builder periodicQueryBuilder = fluoQueryBuilder.getPeriodicQueryBuilder().orNull();
if (periodicQueryBuilder == null) {
@@ -959,7 +964,7 @@ public class SparqlFluoQueryBuilder {
periodicQueryBuilder.setVarOrder(childVarOrder);
periodicQueryBuilder.setParentNodeId(parentNodeId);
break;
-
+
default:
throw new IllegalArgumentException("Unsupported NodeType: " + childType);
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAOIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAOIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAOIT.java
index 45492de..384ec5d 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAOIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAOIT.java
@@ -31,10 +31,10 @@ import org.apache.fluo.api.client.Snapshot;
import org.apache.fluo.api.client.Transaction;
import org.apache.rya.api.client.CreatePCJ.ExportStrategy;
import org.apache.rya.api.client.CreatePCJ.QueryType;
+import org.apache.rya.api.function.aggregation.AggregationElement;
+import org.apache.rya.api.function.aggregation.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.ConstructGraph;
import org.apache.rya.indexing.pcj.fluo.app.NodeType;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationElement;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata.JoinType;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
@@ -146,7 +146,7 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
// Create the object that will be serialized.
- String queryId = NodeType.generateNewFluoIdForType(NodeType.QUERY);
+ final String queryId = NodeType.generateNewFluoIdForType(NodeType.QUERY);
final QueryMetadata.Builder builder = QueryMetadata.builder(queryId);
builder.setQueryType(QueryType.PROJECTION);
builder.setVarOrder(new VariableOrder("y;s;d"));
@@ -172,7 +172,7 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalMetadata, storedMetdata);
}
}
-
+
@Test
public void projectionMetadataTest() {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
@@ -202,15 +202,15 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalMetadata, storedMetdata);
}
}
-
+
@Test
public void constructQueryMetadataTest() throws MalformedQueryException {
-
- String query = "select ?x ?y where {?x <uri:p1> ?y. ?y <uri:p2> <uri:o1> }";
- SPARQLParser parser = new SPARQLParser();
- ParsedQuery pq = parser.parseQuery(query, null);
- List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr());
-
+
+ final String query = "select ?x ?y where {?x <uri:p1> ?y. ?y <uri:p2> <uri:o1> }";
+ final SPARQLParser parser = new SPARQLParser();
+ final ParsedQuery pq = parser.parseQuery(query, null);
+ final List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr());
+
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
// Create the object that will be serialized.
@@ -301,13 +301,13 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalMetadata, storedMetadata);
}
}
-
+
@Test
public void periodicQueryMetadataTest() {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
// Create the object that will be serialized.
- PeriodicQueryMetadata originalMetadata = PeriodicQueryMetadata.builder()
+ final PeriodicQueryMetadata originalMetadata = PeriodicQueryMetadata.builder()
.setNodeId("nodeId")
.setParentNodeId("parentNodeId")
.setVarOrder(new VariableOrder("a","b","c"))
@@ -317,7 +317,7 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
.setUnit(TimeUnit.DAYS)
.setTemporalVariable("a")
.build();
-
+
try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
// Write it to the Fluo table.
@@ -352,14 +352,14 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
"?worker <http://worksAt> <http://Chipotle>. " +
"}";
- SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
+ final SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
builder.setSparql(sparql);
builder.setFluoQueryId(NodeType.generateNewFluoIdForType(NodeType.QUERY));
final FluoQuery originalQuery = builder.build();
assertEquals(QueryType.PROJECTION, originalQuery.getQueryType());
assertEquals(false, originalQuery.getConstructQueryMetadata().isPresent());
-
+
try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
// Write it to the Fluo table.
try(Transaction tx = fluoClient.newTransaction()) {
@@ -377,7 +377,7 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalQuery, storedQuery);
}
}
-
+
@Test
public void fluoConstructQueryTest() throws MalformedQueryException, UnsupportedQueryException {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
@@ -393,11 +393,11 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
"?worker <http://worksAt> <http://Chipotle>. " +
"}";
- SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
+ final SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
builder.setSparql(sparql);
builder.setFluoQueryId(NodeType.generateNewFluoIdForType(NodeType.QUERY));
final FluoQuery originalQuery = builder.build();
-
+
assertEquals(QueryType.CONSTRUCT, originalQuery.getQueryType());
assertEquals(true, originalQuery.getConstructQueryMetadata().isPresent());
@@ -418,8 +418,8 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalQuery, storedQuery);
}
}
-
-
+
+
@Test
public void fluoNestedQueryTest() throws MalformedQueryException, UnsupportedQueryException {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
@@ -435,13 +435,13 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
"?id <urn:price> ?price ." +
"} " +
"GROUP BY ?type ?location }}";
-
-
- SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
+
+
+ final SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
builder.setSparql(sparql);
builder.setFluoQueryId(NodeType.generateNewFluoIdForType(NodeType.QUERY));
final FluoQuery originalQuery = builder.build();
-
+
assertEquals(QueryType.PROJECTION, originalQuery.getQueryType());
try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
@@ -461,7 +461,7 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalQuery, storedQuery);
}
}
-
+
@Test
public void fluoNestedConstructQueryTest() throws MalformedQueryException, UnsupportedQueryException {
final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
@@ -478,16 +478,16 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
+ "SELECT ?location (count(?obs) AS ?obsCount) (avg(?velocity) AS ?avgVelocity) "
+ "WHERE { "
+ "FILTER(?velocity > 75) "
- + "?obs <urn:hasVelocity> ?velocity. "
- + "?obs <urn:hasLocation> ?location. "
+ + "?obs <urn:hasVelocity> ?velocity. "
+ + "?obs <urn:hasLocation> ?location. "
+ "}GROUP BY ?location }}";
-
-
- SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
+
+
+ final SparqlFluoQueryBuilder builder = new SparqlFluoQueryBuilder();
builder.setSparql(sparql);
builder.setFluoQueryId(NodeType.generateNewFluoIdForType(NodeType.QUERY));
final FluoQuery originalQuery = builder.build();
-
+
assertEquals(QueryType.CONSTRUCT, originalQuery.getQueryType());
try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
@@ -507,5 +507,5 @@ public class FluoQueryMetadataDAOIT extends RyaExportITBase {
assertEquals(originalQuery, storedQuery);
}
}
-
+
}
\ No newline at end of file
[39/50] [abbrv] incubator-rya git commit: RYA-377 After temporal
isntant function
Posted by ca...@apache.org.
RYA-377 After temporal isntant function
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/9e02a541
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/9e02a541
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/9e02a541
Branch: refs/heads/master
Commit: 9e02a541c848defd027ff737f6149b66b73273b2
Parents: 5603a10
Author: Andrew Smith <sm...@gmail.com>
Authored: Fri Dec 1 13:30:25 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../function/temporal/AfterTemporalInstant.java | 46 ++++++++++++
...f.query.algebra.evaluation.function.Function | 1 +
.../temporal/AfterTemporalFunctionsTest.java | 75 ++++++++++++++++++++
.../AggregationProcessorSupplier.java | 2 +-
.../processors/filter/TemporalFilterIT.java | 72 ++++++++++++++++++-
5 files changed, 193 insertions(+), 3 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9e02a541/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
new file mode 100644
index 0000000..38c02ba
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/AfterTemporalInstant.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Filter function in a SPARQL query used to filter when a point of time is after another.
+ */
+@DefaultAnnotation(NonNull.class)
+public class AfterTemporalInstant extends TemporalRelationFunction {
+ public static final String URI = BASE_URI + "after";
+
+ @Override
+ public String getURI() {
+ return URI;
+ }
+
+ @Override
+ protected boolean relation(final ZonedDateTime d1, final ZonedDateTime d2) {
+ Objects.requireNonNull(d1);
+ Objects.requireNonNull(d2);
+ return d1.isAfter(d2);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9e02a541/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
index 3cb1c56..2ec01d5 100644
--- a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
+++ b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
@@ -18,3 +18,4 @@
#
org.apache.rya.api.function.temporal.EqualsTemporal
org.apache.rya.api.function.temporal.BeforeTemporalInstant
+org.apache.rya.api.function.temporal.AfterTemporalInstant
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9e02a541/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/AfterTemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/AfterTemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/AfterTemporalFunctionsTest.java
new file mode 100644
index 0000000..f5f18f7
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/AfterTemporalFunctionsTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+
+import org.junit.Test;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+public class AfterTemporalFunctionsTest {
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+
+ @Test
+ public void testAfter_same() throws Exception {
+ final AfterTemporalInstant function = new AfterTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testAfter_before() throws Exception {
+ final AfterTemporalInstant function = new AfterTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testAfter_after() throws Exception {
+ final AfterTemporalInstant function = new AfterTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_20.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(true), rez);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9e02a541/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
index c8e1049..c101914 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorSupplier.java
@@ -39,7 +39,7 @@ import org.openrdf.query.algebra.Group;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.beust.jcommander.internal.Lists;
+import com.google.common.collect.Lists;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9e02a541/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
index 837b57b..cac9559 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -74,8 +74,8 @@ public class TemporalFilterIT {
}
}
- // There are 2 temporal functions registered, ensure that there are 2.
- assertEquals(2, count);
+ // There are 3 temporal functions registered, ensure that there are 3.
+ assertEquals(3, count);
}
@Test
@@ -111,6 +111,74 @@ public class TemporalFilterIT {
// Run the test.
RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
+
+ @Test
+ public void showBeforeWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:before(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void showAfterWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME_20.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
private List<VisibilityStatement> getStatements() throws Exception {
final List<VisibilityStatement> statements = new ArrayList<>();
[28/50] [abbrv] incubator-rya git commit: rya-377 Fixing broken build.
Posted by ca...@apache.org.
rya-377 Fixing broken build.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/1535b462
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/1535b462
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/1535b462
Branch: refs/heads/master
Commit: 1535b4620c821aa171f2b5f26646c400344c5363
Parents: 9cd0c56
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Nov 30 16:37:36 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../apache/rya/streams/kafka/processors/filter/GeoFilterIT.java | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/1535b462/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
index 4057e18..b9d81ef 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
@@ -32,8 +32,8 @@ import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.indexing.GeoConstants;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
@@ -117,7 +117,7 @@ public class GeoFilterIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
private List<VisibilityStatement> getStatements() throws Exception {
[43/50] [abbrv] incubator-rya git commit: RYA-377 Implement a command
for running a Rya Streams query out of the command line client.
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
deleted file mode 100644
index 8898284..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/KafkaTestUtil.java
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka;
-
-import static java.util.Objects.requireNonNull;
-import static org.junit.Assert.assertEquals;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Properties;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.common.serialization.Deserializer;
-import org.apache.kafka.common.serialization.Serializer;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.KafkaStreams;
-import org.apache.kafka.streams.StreamsConfig;
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-
-import com.google.common.collect.Sets;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * A set of utility functions that are useful when writing tests against a Kafka instance.
- */
-@DefaultAnnotation(NonNull.class)
-public final class KafkaTestUtil {
-
- private KafkaTestUtil() { }
-
- /**
- * Create a {@link Producer} that is able to write to a topic that is hosted within an embedded instance of Kafka.
- *
- * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
- * @param keySerializerClass - Serializes the keys. (not null)
- * @param valueSerializerClass - Serializes the values. (not null)
- * @return A {@link Producer} that can be used to write records to a topic.
- */
- public static <K, V> Producer<K, V> makeProducer(
- final KafkaTestInstanceRule kafka,
- final Class<? extends Serializer<K>> keySerializerClass,
- final Class<? extends Serializer<V>> valueSerializerClass) {
- requireNonNull(kafka);
- requireNonNull(keySerializerClass);
- requireNonNull(valueSerializerClass);
-
- final Properties props = kafka.createBootstrapServerConfig();
- props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, keySerializerClass.getName());
- props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, valueSerializerClass.getName());
- return new KafkaProducer<>(props);
- }
-
- /**
- * Create a {@link Consumer} that has a unique group ID and reads everything from a topic that is hosted within an
- * embedded instance of Kafka starting at the earliest point by default.
- *
- * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
- * @param keyDeserializerClass - Deserializes the keys. (not null)
- * @param valueDeserializerClass - Deserializes the values. (not null)
- * @return A {@link Consumer} that can be used to read records from a topic.
- */
- public static <K, V> Consumer<K, V> fromStartConsumer(
- final KafkaTestInstanceRule kafka,
- final Class<? extends Deserializer<K>> keyDeserializerClass,
- final Class<? extends Deserializer<V>> valueDeserializerClass) {
- requireNonNull(kafka);
- requireNonNull(keyDeserializerClass);
- requireNonNull(valueDeserializerClass);
-
- final Properties props = kafka.createBootstrapServerConfig();
- props.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
- props.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
- props.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, keyDeserializerClass.getName());
- props.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, valueDeserializerClass.getName());
- return new KafkaConsumer<>(props);
- }
-
- /**
- * Polls a {@link Consumer> until it has either polled too many times without hitting the target number
- * of results, or it hits the target number of results.
- *
- * @param pollMs - How long each poll could take.
- * @param pollIterations - The maximum number of polls that will be attempted.
- * @param targetSize - The number of results to read before stopping.
- * @param consumer - The consumer that will be polled.
- * @return The results that were read frmo the consumer.
- * @throws Exception If the poll failed.
- */
- public static <K, V> List<V> pollForResults(
- final int pollMs,
- final int pollIterations,
- final int targetSize,
- final Consumer<K, V> consumer) throws Exception {
- requireNonNull(consumer);
-
- final List<V> values = new ArrayList<>();
-
- int i = 0;
- while(values.size() < targetSize && i < pollIterations) {
- for(final ConsumerRecord<K, V> record : consumer.poll(pollMs)) {
- values.add( record.value() );
- }
- i++;
- }
-
- return values;
- }
-
- /**
- * Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
- * the results topic, and ensures the expected results match the read results.
- *
- * @param <T> The type of value that will be consumed from the results topic.
- * @param kafka - The embedded Kafka instance that is being tested with. (not null)
- * @param statementsTopic - The topic statements will be written to. (not null)
- * @param resultsTopic - The topic results will be read from. (not null)
- * @param builder - The streams topology that will be executed. (not null)
- * @param startupMs - How long to wait for the topology to start before writing the statements.
- * @param statements - The statements that will be loaded into the topic. (not null)
- * @param expected - The expected results. (not null)
- * @param expectedDeserializerClass - The class of the deserializer that will be used when reading
- * values from the results topic. (not null)
- * @throws Exception If any exception was thrown while running the test.
- */
- public static <T> void runStreamProcessingTest(
- final KafkaTestInstanceRule kafka,
- final String statementsTopic,
- final String resultsTopic,
- final TopologyBuilder builder,
- final int startupMs,
- final List<VisibilityStatement> statements,
- final Set<T> expected,
- final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
- requireNonNull(kafka);
- requireNonNull(statementsTopic);
- requireNonNull(resultsTopic);
- requireNonNull(builder);
- requireNonNull(statements);
- requireNonNull(expected);
- requireNonNull(expectedDeserializerClass);
-
- // Explicitly create the topics that are being used.
- kafka.createTopic(statementsTopic);
- kafka.createTopic(resultsTopic);
-
- // Start the streams program.
- final Properties props = kafka.createBootstrapServerConfig();
- props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
-
- final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
- streams.cleanUp();
- try {
- streams.start();
-
- // Wait for the streams application to start. Streams only see data after their consumers are connected.
- Thread.sleep(startupMs);
-
- // Load the statements into the input topic.
- try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
- kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
- new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
- }
-
- // Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
- try(Consumer<String, T> consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, expectedDeserializerClass)) {
- // Register the topic.
- consumer.subscribe(Arrays.asList(resultsTopic));
-
- // Poll for the result.
- final Set<T> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
-
- // Show the correct binding sets results from the job.
- assertEquals(expected, results);
- }
- } finally {
- streams.close();
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
new file mode 100644
index 0000000..b7e2be2
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
+
+import com.google.common.collect.Sets;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Utility functions that make it easier to test Rya Streams applications.
+ */
+@DefaultAnnotation(NonNull.class)
+public class RyaStreamsTestUtil {
+
+ /**
+ * Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
+ * the results topic, and ensures the expected results match the read results.
+ *
+ * @param <T> The type of value that will be consumed from the results topic.
+ * @param kafka - The embedded Kafka instance that is being tested with. (not null)
+ * @param statementsTopic - The topic statements will be written to. (not null)
+ * @param resultsTopic - The topic results will be read from. (not null)
+ * @param builder - The streams topology that will be executed. (not null)
+ * @param startupMs - How long to wait for the topology to start before writing the statements.
+ * @param statements - The statements that will be loaded into the topic. (not null)
+ * @param expected - The expected results. (not null)
+ * @param expectedDeserializerClass - The class of the deserializer that will be used when reading
+ * values from the results topic. (not null)
+ * @throws Exception If any exception was thrown while running the test.
+ */
+ public static <T> void runStreamProcessingTest(
+ final KafkaTestInstanceRule kafka,
+ final String statementsTopic,
+ final String resultsTopic,
+ final TopologyBuilder builder,
+ final int startupMs,
+ final List<VisibilityStatement> statements,
+ final Set<T> expected,
+ final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
+ requireNonNull(kafka);
+ requireNonNull(statementsTopic);
+ requireNonNull(resultsTopic);
+ requireNonNull(builder);
+ requireNonNull(statements);
+ requireNonNull(expected);
+ requireNonNull(expectedDeserializerClass);
+
+ // Explicitly create the topics that are being used.
+ kafka.createTopic(statementsTopic);
+ kafka.createTopic(resultsTopic);
+
+ // Start the streams program.
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
+
+ final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
+ streams.cleanUp();
+ try {
+ streams.start();
+
+ // Wait for the streams application to start. Streams only see data after their consumers are connected.
+ Thread.sleep(startupMs);
+
+ // Load the statements into the input topic.
+ try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
+ }
+
+ // Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
+ try(Consumer<String, T> consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, expectedDeserializerClass)) {
+ // Register the topic.
+ consumer.subscribe(Arrays.asList(resultsTopic));
+
+ // Poll for the result.
+ final Set<T> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
+
+ // Show the correct binding sets results from the job.
+ assertEquals(expected, results);
+ }
+ } finally {
+ streams.close();
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
index 67889e9..c740ba2 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
@@ -31,10 +31,10 @@ import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.api.entity.QueryResultStream;
import org.apache.rya.streams.api.interactor.GetQueryResultStream;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
index b48addd..7bfa560 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatementsIT.java
@@ -31,11 +31,10 @@ import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
-import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
@@ -45,7 +44,7 @@ import org.openrdf.rio.UnsupportedRDFormatException;
/**
* Integration tests the {@link KafkaLoadStatements} command
*/
-public class KafkaLoadStatementsIT extends KafkaITBase {
+public class KafkaLoadStatementsIT {
private static final Path TURTLE_FILE = Paths.get("src/test/resources/statements.ttl");
private static final Path INVALID = Paths.get("src/test/resources/invalid.INVALID");
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaRunQueryIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaRunQueryIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaRunQueryIT.java
new file mode 100644
index 0000000..33b3a92
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaRunQueryIT.java
@@ -0,0 +1,170 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.interactor;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.api.entity.StreamsQuery;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.LoadStatements;
+import org.apache.rya.streams.api.interactor.RunQuery;
+import org.apache.rya.streams.api.queries.InMemoryQueryChangeLog;
+import org.apache.rya.streams.api.queries.InMemoryQueryRepository;
+import org.apache.rya.streams.api.queries.QueryRepository;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Integration tests the methods of {@link KafkaRunQuery}.
+ */
+public class KafkaRunQueryIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ private Producer<String, VisibilityStatement> producer;
+ private Consumer<String, VisibilityBindingSet> consumer;
+
+ @Before
+ public void setup() {
+ producer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, VisibilityStatementSerializer.class);
+ consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, VisibilityBindingSetDeserializer.class);
+ }
+
+ @After
+ public void cleanup() {
+ producer.close();
+ consumer.close();
+ }
+
+ @Test
+ public void runQuery() throws Exception {
+ // Setup some constant that will be used through the test.
+ final String ryaInstance = UUID.randomUUID().toString();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+
+ // This query is completely in memory, so it doesn't need to be closed.
+ final QueryRepository queries = new InMemoryQueryRepository( new InMemoryQueryChangeLog() );
+
+ // Add the query to the query repository.
+ final StreamsQuery sQuery = queries.add("SELECT * WHERE { ?person <urn:worksAt> ?business . }");
+ final UUID queryId = sQuery.getQueryId();
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // The thread that will run the tested interactor.
+ final Thread testThread = new Thread() {
+ @Override
+ public void run() {
+ final RunQuery runQuery = new KafkaRunQuery(
+ kafka.getKafkaHostname(),
+ kafka.getKafkaPort(),
+ statementsTopic,
+ resultsTopic,
+ queries,
+ new TopologyFactory());
+ try {
+ runQuery.run(queryId);
+ } catch (final RyaStreamsException e) {
+ // Do nothing. Test will still fail because the expected results will be missing.
+ }
+ }
+ };
+
+ // Create the topics.
+ kafka.createTopic(statementsTopic);
+ kafka.createTopic(resultsTopic);
+
+ // Create the statements that will be loaded.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Alice"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:BurgerJoint")), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Bob"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:TacoShop")), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(
+ vf.createURI("urn:Charlie"),
+ vf.createURI("urn:worksAt"),
+ vf.createURI("urn:TacoShop")), "a"));
+
+ // Create the expected results.
+ final List<VisibilityBindingSet> expected = new ArrayList<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoShop"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Charlie"));
+ bs.addBinding("business", vf.createURI("urn:TacoShop"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+
+ // Execute the test. This will result in a set of results that were read from the results topic.
+ final List<VisibilityBindingSet> results;
+ try {
+ // Wait for the program to start.
+ testThread.start();
+ Thread.sleep(2000);
+
+ // Write some statements to the program.
+ final LoadStatements loadStatements = new KafkaLoadStatements(statementsTopic, producer);
+ loadStatements.fromCollection(statements);
+
+ // Read the output of the streams program.
+ consumer.subscribe( Lists.newArrayList(resultsTopic) );
+ results = KafkaTestUtil.pollForResults(500, 6, 3, consumer);
+ } finally {
+ // Tear down the test.
+ testThread.interrupt();
+ testThread.join(3000);
+ }
+
+ // Show the read results matched the expected ones.
+ assertEquals(expected, results);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index 3e0e64d..80b6e42 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -28,8 +28,8 @@ import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
@@ -75,7 +75,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -113,7 +113,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a|b") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -147,7 +147,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -190,6 +190,6 @@ public class StatementPatternProcessorIT {
expected.add(new VisibilityBindingSet(bs, "a"));
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
index 0348dcd..fb5305f 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
@@ -28,8 +28,8 @@ import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
@@ -81,6 +81,6 @@ public class FilterProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
index b137a9a..51bb0ae 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -29,8 +29,8 @@ import org.apache.rya.api.function.join.NaturalJoin;
import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
@@ -111,7 +111,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -162,7 +162,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -219,7 +219,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a&c") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -260,7 +260,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -311,6 +311,6 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c") );
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
index d71577b..c96919c 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
@@ -26,8 +26,8 @@ import java.util.UUID;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
@@ -87,6 +87,6 @@ public class MultiProjectionProcessorIT {
expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a"));
// Run the test.
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityStatementDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityStatementDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
index bc5f115..63c2cc7 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
@@ -28,8 +28,8 @@ import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.function.projection.RandomUUIDFactory;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
import org.apache.rya.streams.kafka.topology.TopologyFactory;
@@ -80,6 +80,6 @@ public class ProjectionProcessorIT {
expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
expected.add(new VisibilityBindingSet(expectedBs, "a"));
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
index ff2b59b..04c81ed 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/queries/KafkaQueryChangeLogIT.java
@@ -33,11 +33,11 @@ import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.streams.api.queries.ChangeLogEntry;
import org.apache.rya.streams.api.queries.QueryChange;
import org.apache.rya.streams.api.queries.QueryChangeLog.QueryChangeLogException;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer;
import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer;
import org.apache.rya.test.kafka.KafkaITBase;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
index f9129ff..70cba1c 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityBindingSetKafkaIT.java
@@ -29,8 +29,8 @@ import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
index b85eb0c..9e85f52 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/serialization/VisibilityStatementKafkaIT.java
@@ -29,8 +29,8 @@ import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/test/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/test/kafka/pom.xml b/test/kafka/pom.xml
index 44773a7..8492629 100644
--- a/test/kafka/pom.xml
+++ b/test/kafka/pom.xml
@@ -70,6 +70,11 @@ under the License.
</exclusion>
</exclusions>
</dependency>
+
+ <dependency>
+ <groupId>com.github.stephenc.findbugs</groupId>
+ <artifactId>findbugs-annotations</artifactId>
+ </dependency>
<!-- Testing dependencies. -->
<dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
----------------------------------------------------------------------
diff --git a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
index f76fa2b..252c288 100644
--- a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
+++ b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
@@ -105,6 +105,13 @@ public class KafkaTestInstanceRule extends ExternalResource {
}
/**
+ * @return The hostnames of the Zookeeper servers.
+ */
+ public String getZookeeperServers() {
+ return kafkaInstance.getZookeeperConnect();
+ }
+
+ /**
* @return The hostname of the Kafka Broker.
*/
public String getKafkaHostname() {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/94423229/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
----------------------------------------------------------------------
diff --git a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
new file mode 100644
index 0000000..4b41f1a
--- /dev/null
+++ b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestUtil.java
@@ -0,0 +1,126 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.test.kafka;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.kafka.common.serialization.Serializer;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A set of utility functions that are useful when writing tests against a Kafka instance.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class KafkaTestUtil {
+
+ private KafkaTestUtil() { }
+
+ /**
+ * Create a {@link Producer} that is able to write to a topic that is hosted within an embedded instance of Kafka.
+ *
+ * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
+ * @param keySerializerClass - Serializes the keys. (not null)
+ * @param valueSerializerClass - Serializes the values. (not null)
+ * @return A {@link Producer} that can be used to write records to a topic.
+ */
+ public static <K, V> Producer<K, V> makeProducer(
+ final KafkaTestInstanceRule kafka,
+ final Class<? extends Serializer<K>> keySerializerClass,
+ final Class<? extends Serializer<V>> valueSerializerClass) {
+ requireNonNull(kafka);
+ requireNonNull(keySerializerClass);
+ requireNonNull(valueSerializerClass);
+
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, keySerializerClass.getName());
+ props.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, valueSerializerClass.getName());
+ return new KafkaProducer<>(props);
+ }
+
+ /**
+ * Create a {@link Consumer} that has a unique group ID and reads everything from a topic that is hosted within an
+ * embedded instance of Kafka starting at the earliest point by default.
+ *
+ * @param kafka - The Kafka rule used to connect to the embedded Kafkfa instance. (not null)
+ * @param keyDeserializerClass - Deserializes the keys. (not null)
+ * @param valueDeserializerClass - Deserializes the values. (not null)
+ * @return A {@link Consumer} that can be used to read records from a topic.
+ */
+ public static <K, V> Consumer<K, V> fromStartConsumer(
+ final KafkaTestInstanceRule kafka,
+ final Class<? extends Deserializer<K>> keyDeserializerClass,
+ final Class<? extends Deserializer<V>> valueDeserializerClass) {
+ requireNonNull(kafka);
+ requireNonNull(keyDeserializerClass);
+ requireNonNull(valueDeserializerClass);
+
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.setProperty(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+ props.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+ props.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, keyDeserializerClass.getName());
+ props.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, valueDeserializerClass.getName());
+ return new KafkaConsumer<>(props);
+ }
+
+ /**
+ * Polls a {@link Consumer> until it has either polled too many times without hitting the target number
+ * of results, or it hits the target number of results.
+ *
+ * @param pollMs - How long each poll could take.
+ * @param pollIterations - The maximum number of polls that will be attempted.
+ * @param targetSize - The number of results to read before stopping.
+ * @param consumer - The consumer that will be polled.
+ * @return The results that were read frmo the consumer.
+ * @throws Exception If the poll failed.
+ */
+ public static <K, V> List<V> pollForResults(
+ final int pollMs,
+ final int pollIterations,
+ final int targetSize,
+ final Consumer<K, V> consumer) throws Exception {
+ requireNonNull(consumer);
+
+ final List<V> values = new ArrayList<>();
+
+ int i = 0;
+ while(values.size() < targetSize && i < pollIterations) {
+ for(final ConsumerRecord<K, V> record : consumer.poll(pollMs)) {
+ values.add( record.value() );
+ }
+ i++;
+ }
+
+ return values;
+ }
+}
\ No newline at end of file
[32/50] [abbrv] incubator-rya git commit: RYA-377 Fixed the project
layout so that it builds even when the geoindexing profile is not enabled.
Posted by ca...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/sp/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/sp/StatementPatternProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/sp/StatementPatternProcessorIT.java
new file mode 100644
index 0000000..ba11e57
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/sp/StatementPatternProcessorIT.java
@@ -0,0 +1,196 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.sp;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+
+/**
+ * Integration tests the methods of {@link StatementPatternProcessor}.
+ */
+public class StatementPatternProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void singlePattern_singleStatement() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create a statement that generate an SP result.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void singlePattern_manyStatements() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoin")), "b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Alice")), "a|b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "c") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Alice"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multiplePatterns_singleStatement() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "?person ?action <urn:Bob>"
+ + "}";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ final QueryBindingSet bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multiplePatterns_multipleStatements() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson ."
+ + "?person ?action <urn:Bob>"
+ + "}";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements where some generates SP results and others do not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "a|b") );
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:walksWith"), vf.createURI("urn:Bob")), "b") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ QueryBindingSet bs = new QueryBindingSet();
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Charlie"));
+ expected.add(new VisibilityBindingSet(bs, "a&(a|b)"));
+
+ bs = new QueryBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka-test/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka-test/pom.xml b/extras/rya.streams/kafka-test/pom.xml
new file mode 100644
index 0000000..4a423e2
--- /dev/null
+++ b/extras/rya.streams/kafka-test/pom.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <parent>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.parent</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </parent>
+
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>rya.streams.kafka-test</artifactId>
+
+ <name>Apache Rya Streams Kafka Test</name>
+ <description>
+ A common test jar containing utilities used to run Kafka based Rya
+ Streams integration tests.
+ </description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.kafka</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.kafka</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ </dependency>
+ </dependencies>
+</project>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java b/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
new file mode 100644
index 0000000..ee25f8c
--- /dev/null
+++ b/extras/rya.streams/kafka-test/src/main/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
@@ -0,0 +1,122 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.Deserializer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.apache.rya.test.kafka.KafkaTestUtil;
+
+import com.google.common.collect.Sets;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Utility functions that make it easier to test Rya Streams applications.
+ */
+@DefaultAnnotation(NonNull.class)
+public class RyaStreamsTestUtil {
+
+ /**
+ * Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
+ * the results topic, and ensures the expected results match the read results.
+ *
+ * @param <T> The type of value that will be consumed from the results topic.
+ * @param kafka - The embedded Kafka instance that is being tested with. (not null)
+ * @param statementsTopic - The topic statements will be written to. (not null)
+ * @param resultsTopic - The topic results will be read from. (not null)
+ * @param builder - The streams topology that will be executed. (not null)
+ * @param statements - The statements that will be loaded into the topic. (not null)
+ * @param expected - The expected results. (not null)
+ * @param expectedDeserializerClass - The class of the deserializer that will be used when reading
+ * values from the results topic. (not null)
+ * @throws Exception If any exception was thrown while running the test.
+ */
+ public static <T> void runStreamProcessingTest(
+ final KafkaTestInstanceRule kafka,
+ final String statementsTopic,
+ final String resultsTopic,
+ final TopologyBuilder builder,
+ final List<VisibilityStatement> statements,
+ final Set<T> expected,
+ final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
+ requireNonNull(kafka);
+ requireNonNull(statementsTopic);
+ requireNonNull(resultsTopic);
+ requireNonNull(builder);
+ requireNonNull(statements);
+ requireNonNull(expected);
+ requireNonNull(expectedDeserializerClass);
+
+ // Explicitly create the topics that are being used.
+ kafka.createTopic(statementsTopic);
+ kafka.createTopic(resultsTopic);
+
+ // Start the streams program.
+ final Properties props = kafka.createBootstrapServerConfig();
+ props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
+
+ final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
+ streams.cleanUp();
+ try {
+ streams.start();
+
+ // Wait for the streams application to start. Streams only see data after their consumers are connected.
+ Thread.sleep(6000);
+
+ // Load the statements into the input topic.
+ try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
+ kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
+ new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
+ }
+
+ // Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
+ try(Consumer<String, T> consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, expectedDeserializerClass)) {
+ // Register the topic.
+ consumer.subscribe(Arrays.asList(resultsTopic));
+
+ // Poll for the result.
+ final Set<T> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
+
+ // Show the correct binding sets results from the job.
+ assertEquals(expected, results);
+ }
+ } finally {
+ streams.close();
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 8926870..778630d 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -36,23 +36,22 @@ under the License.
<profiles>
<profile>
<id>geoindexing</id>
- <dependencies>
- <!-- Rya dependencies -->
- <dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.pcj.functions.geo</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.geo.common</artifactId>
- <version>${project.version}</version>
- </dependency>
- </dependencies>
+ <dependencies>
+ <!-- Rya dependencies -->
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.pcj.functions.geo</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.geo.common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
</profile>
</profiles>
-
<dependencies>
<!-- Rya dependencies -->
<dependency>
@@ -106,6 +105,11 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.rdf</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
<artifactId>rya.test.kafka</artifactId>
<scope>test</scope>
</dependency>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
deleted file mode 100644
index b4388c3..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka;
-
-import static java.util.Objects.requireNonNull;
-
-import java.util.concurrent.atomic.AtomicReference;
-
-import org.openrdf.query.algebra.Filter;
-import org.openrdf.query.algebra.MultiProjection;
-import org.openrdf.query.algebra.Projection;
-import org.openrdf.query.algebra.StatementPattern;
-import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
-import org.openrdf.query.parser.ParsedQuery;
-import org.openrdf.query.parser.sparql.SPARQLParser;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-import edu.umd.cs.findbugs.annotations.Nullable;
-
-/**
- * A set of utility functions that are useful when writing tests RDF functions.
- */
-@DefaultAnnotation(NonNull.class)
-public final class RdfTestUtil {
-
- private RdfTestUtil() { }
-
- /**
- * Fetch the {@link StatementPattern} from a SPARQL string.
- *
- * @param sparql - A SPARQL query that contains only a single Statement Patern. (not nul)
- * @return The {@link StatementPattern} that was in the query, if it could be found. Otherwise {@code null}
- * @throws Exception The statement pattern could not be found in the parsed SPARQL query.
- */
- public static @Nullable StatementPattern getSp(final String sparql) throws Exception {
- requireNonNull(sparql);
-
- final AtomicReference<StatementPattern> statementPattern = new AtomicReference<>();
- final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
- parsed.getTupleExpr().visitChildren(new QueryModelVisitorBase<Exception>() {
- @Override
- public void meet(final StatementPattern node) throws Exception {
- statementPattern.set(node);
- }
- });
- return statementPattern.get();
- }
-
- /**
- * Get the first {@link Projection} node from a SPARQL query.
- *
- * @param sparql - The query that contains a single Projection node.
- * @return The first {@link Projection} that is encountered.
- * @throws Exception The query could not be parsed.
- */
- public static @Nullable Projection getProjection(final String sparql) throws Exception {
- requireNonNull(sparql);
-
- final AtomicReference<Projection> projection = new AtomicReference<>();
- final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
- parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
- @Override
- public void meet(final Projection node) throws Exception {
- projection.set(node);
- }
- });
-
- return projection.get();
- }
-
- /**
- * Get the first {@link MultiProjection} node from a SPARQL query.
- *
- * @param sparql - The query that contains a single Projection node.
- * @return The first {@link MultiProjection} that is encountered.
- * @throws Exception The query could not be parsed.
- */
- public static @Nullable MultiProjection getMultiProjection(final String sparql) throws Exception {
- requireNonNull(sparql);
-
- final AtomicReference<MultiProjection> multiProjection = new AtomicReference<>();
- final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
- parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
- @Override
- public void meet(final MultiProjection node) throws Exception {
- multiProjection.set(node);
- }
- });
-
- return multiProjection.get();
- }
-
- /**
- * Get the first {@link Filter} node from a SPARQL query.
- *
- * @param sparql - The query that contains a single Projection node.
- * @return The first {@link Filter} that is encountered.
- * @throws Exception The query could not be parsed.
- */
- public static @Nullable Filter getFilter(final String sparql) throws Exception {
- requireNonNull(sparql);
-
- final AtomicReference<Filter> filter = new AtomicReference<>();
- final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
- parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
- @Override
- public void meet(final Filter node) throws Exception {
- filter.set(node);
- }
- });
-
- return filter.get();
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
deleted file mode 100644
index ee25f8c..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka;
-
-import static java.util.Objects.requireNonNull;
-import static org.junit.Assert.assertEquals;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.Properties;
-import java.util.Set;
-
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.producer.Producer;
-import org.apache.kafka.common.serialization.Deserializer;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.KafkaStreams;
-import org.apache.kafka.streams.StreamsConfig;
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.interactor.KafkaLoadStatements;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.apache.rya.test.kafka.KafkaTestUtil;
-
-import com.google.common.collect.Sets;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * Utility functions that make it easier to test Rya Streams applications.
- */
-@DefaultAnnotation(NonNull.class)
-public class RyaStreamsTestUtil {
-
- /**
- * Runs a Kafka Streams topology, loads statements into the input topic, read the binding sets that come out of
- * the results topic, and ensures the expected results match the read results.
- *
- * @param <T> The type of value that will be consumed from the results topic.
- * @param kafka - The embedded Kafka instance that is being tested with. (not null)
- * @param statementsTopic - The topic statements will be written to. (not null)
- * @param resultsTopic - The topic results will be read from. (not null)
- * @param builder - The streams topology that will be executed. (not null)
- * @param statements - The statements that will be loaded into the topic. (not null)
- * @param expected - The expected results. (not null)
- * @param expectedDeserializerClass - The class of the deserializer that will be used when reading
- * values from the results topic. (not null)
- * @throws Exception If any exception was thrown while running the test.
- */
- public static <T> void runStreamProcessingTest(
- final KafkaTestInstanceRule kafka,
- final String statementsTopic,
- final String resultsTopic,
- final TopologyBuilder builder,
- final List<VisibilityStatement> statements,
- final Set<T> expected,
- final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
- requireNonNull(kafka);
- requireNonNull(statementsTopic);
- requireNonNull(resultsTopic);
- requireNonNull(builder);
- requireNonNull(statements);
- requireNonNull(expected);
- requireNonNull(expectedDeserializerClass);
-
- // Explicitly create the topics that are being used.
- kafka.createTopic(statementsTopic);
- kafka.createTopic(resultsTopic);
-
- // Start the streams program.
- final Properties props = kafka.createBootstrapServerConfig();
- props.put(StreamsConfig.APPLICATION_ID_CONFIG, "StatementPatternProcessorIT");
-
- final KafkaStreams streams = new KafkaStreams(builder, new StreamsConfig(props));
- streams.cleanUp();
- try {
- streams.start();
-
- // Wait for the streams application to start. Streams only see data after their consumers are connected.
- Thread.sleep(6000);
-
- // Load the statements into the input topic.
- try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
- kafka, StringSerializer.class, VisibilityStatementSerializer.class)) {
- new KafkaLoadStatements(statementsTopic, producer).fromCollection(statements);
- }
-
- // Wait for the final results to appear in the output topic and verify the expected Binding Sets were found.
- try(Consumer<String, T> consumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, expectedDeserializerClass)) {
- // Register the topic.
- consumer.subscribe(Arrays.asList(resultsTopic));
-
- // Poll for the result.
- final Set<T> results = Sets.newHashSet( KafkaTestUtil.pollForResults(500, 6, expected.size(), consumer) );
-
- // Show the correct binding sets results from the job.
- assertEquals(expected, results);
- }
- } finally {
- streams.close();
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
deleted file mode 100644
index 33dc945..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.evaluation.QueryBindingSet;
-
-/**
- * Integration tests the methods of {@link StatementPatternProcessor}.
- */
-public class StatementPatternProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void singlePattern_singleStatement() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create a statement that generate an SP result.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
-
- // Show the correct binding set results from the job.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
-
- final QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void singlePattern_manyStatements() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements where some generates SP results and others do not.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoin")), "b") );
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Alice")), "a|b") );
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "c") );
-
- // Show the correct binding set results from the job.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
-
- QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Bob"));
- bs.addBinding("otherPerson", vf.createURI("urn:Alice"));
- expected.add( new VisibilityBindingSet(bs, "a|b") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void multiplePatterns_singleStatement() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query = "SELECT * WHERE { "
- + "?person <urn:talksTo> ?otherPerson . "
- + "?person ?action <urn:Bob>"
- + "}";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements where some generates SP results and others do not.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
-
- // Show the correct binding set results from the job.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
-
- final QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("action", vf.createURI("urn:talksTo"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void multiplePatterns_multipleStatements() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final String query = "SELECT * WHERE { "
- + "?person <urn:talksTo> ?otherPerson ."
- + "?person ?action <urn:Bob>"
- + "}";
- final TopologyFactory factory = new TopologyFactory();
- final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create some statements where some generates SP results and others do not.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "a|b") );
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:walksWith"), vf.createURI("urn:Bob")), "b") );
-
- // Show the correct binding set results from the job.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
-
- QueryBindingSet bs = new QueryBindingSet();
- bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("action", vf.createURI("urn:talksTo"));
- bs.addBinding("otherPerson", vf.createURI("urn:Charlie"));
- expected.add(new VisibilityBindingSet(bs, "a&(a|b)"));
-
- bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("action", vf.createURI("urn:talksTo"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add(new VisibilityBindingSet(bs, "a"));
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
deleted file mode 100644
index 072469a..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
+++ /dev/null
@@ -1,457 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.aggregation;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorSupplier.AggregationProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.model.vocabulary.XMLSchema;
-import org.openrdf.query.impl.MapBindingSet;
-
-/**
- * Integration tests {@link AggregationProcessor}.
- */
-public class AggregationProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
-
- @Test
- public void count() throws Exception {
- // A query that figures out how many books each person has.
- final String sparql =
- "SELECT ?person (count(?book) as ?bookCount) " +
- "WHERE { " +
- "?person <urn:hasBook> ?book " +
- "} GROUP BY ?person";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), "a"));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 2")), "b"));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, "a"));
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Bob"));
- bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("bookCount", vf.createLiteral("2", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, "a&b"));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void sum() throws Exception {
- // A query that figures out how much food each person has.
- final String sparql =
- "SELECT ?person (sum(?foodCount) as ?totalFood) " +
- "WHERE { " +
- "?person <urn:hasFoodType> ?food . " +
- "?food <urn:count> ?foodCount . " +
- "} GROUP BY ?person";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:corn")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:apple")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:corn"), vf.createURI("urn:count"), vf.createLiteral(4)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:apple"), vf.createURI("urn:count"), vf.createLiteral(3)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("totalFood", vf.createLiteral("4", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("totalFood", vf.createLiteral("7", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void average() throws Exception {
- // A query that figures out the average age across all people.
- final String sparql =
- "SELECT (avg(?age) as ?avgAge) " +
- "WHERE { " +
- "?person <urn:age> ?age " +
- "}";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(3)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(2)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("avgAge", vf.createLiteral("3", XMLSchema.DECIMAL));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("avgAge", vf.createLiteral("5", XMLSchema.DECIMAL));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("avgAge", vf.createLiteral("4", XMLSchema.DECIMAL));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void min() throws Exception {
- // A query that figures out what the youngest age is across all people.
- final String sparql =
- "SELECT (min(?age) as ?youngest) " +
- "WHERE { " +
- "?person <urn:age> ?age " +
- "}";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(13));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(7));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(5));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void max() throws Exception {
- // A query that figures out what the oldest age is across all people.
- final String sparql =
- "SELECT (max(?age) as ?oldest) " +
- "WHERE { " +
- "?person <urn:age> ?age " +
- "}";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("oldest", vf.createLiteral(13));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("oldest", vf.createLiteral(14));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("oldest", vf.createLiteral(25));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void multipleGroupByVars() throws Exception {
- // A query that contains more than one group by variable.
- final String sparql =
- "SELECT ?business ?employee (sum(?hours) AS ?totalHours) " +
- "WHERE {" +
- "?employee <urn:worksAt> ?business . " +
- "?business <urn:hasTimecardId> ?timecardId . " +
- "?employee <urn:hasTimecardId> ?timecardId . " +
- "?timecardId <urn:hours> ?hours . " +
- "} GROUP BY ?business ?employee";
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard1"), vf.createURI("urn:hours"), vf.createLiteral(40)), ""));
-
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard2"), vf.createURI("urn:hours"), vf.createLiteral(25)), ""));
-
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard3"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
-
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard4"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
-
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:CoffeeShop"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:timecard5"), vf.createURI("urn:hours"), vf.createLiteral(12)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:TacoJoint"));
- bs.addBinding("employee", vf.createURI("urn:Alice"));
- bs.addBinding("totalHours", vf.createLiteral("40", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:TacoJoint"));
- bs.addBinding("employee", vf.createURI("urn:Alice"));
- bs.addBinding("totalHours", vf.createLiteral("65", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:TacoJoint"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("totalHours", vf.createLiteral("28", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:TacoJoint"));
- bs.addBinding("employee", vf.createURI("urn:Bob"));
- bs.addBinding("totalHours", vf.createLiteral("56", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("business", vf.createURI("urn:CoffeeShop"));
- bs.addBinding("employee", vf.createURI("urn:Alice"));
- bs.addBinding("totalHours", vf.createLiteral("12", XMLSchema.INTEGER));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- @Test
- public void multipleAggregations() throws Exception {
- // A query that figures out what the youngest and oldest ages are across all people.
- final String sparql =
- "SELECT (min(?age) as ?youngest) (max(?age) as ?oldest) " +
- "WHERE { " +
- "?person <urn:age> ?age " +
- "}";
-
- // Create the statements that will be input into the query..
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
- statements.add(new VisibilityStatement(
- vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- MapBindingSet bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(13));
- bs.addBinding("oldest", vf.createLiteral(13));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(13));
- bs.addBinding("oldest", vf.createLiteral(14));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(7));
- bs.addBinding("oldest", vf.createLiteral(14));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(5));
- bs.addBinding("oldest", vf.createLiteral(14));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- bs = new MapBindingSet();
- bs.addBinding("youngest", vf.createLiteral(5));
- bs.addBinding("oldest", vf.createLiteral(25));
- expected.add(new VisibilityBindingSet(bs, ""));
-
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
deleted file mode 100644
index aaa67ea..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.filter;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.impl.MapBindingSet;
-
-/**
- * Integration tests the methods of {@link FilterProcessor}.
- */
-public class FilterProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void showProcessorWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "SELECT * " +
- "WHERE { " +
- "FILTER(?age < 10)" +
- "?person <urn:age> ?age " +
- "}";
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(11)), "a"));
- statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(9)), "a"));
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("age", vf.createLiteral(9));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
deleted file mode 100644
index 3ff8e8d..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.filter;
-
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-
-import org.apache.kafka.streams.processor.ProcessorContext;
-import org.apache.rya.api.function.filter.FilterEvaluator;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.Filter;
-import org.openrdf.query.impl.MapBindingSet;
-
-/**
- * Unit tests the methods of {@link FilterProcessor}.
- */
-public class FilterProcessorTest {
-
- @Test
- public void showFilterFunctionIsCalled() throws Exception {
- // Read the filter object from a SPARQL query.
- final Filter filter = RdfTestUtil.getFilter(
- "SELECT * " +
- "WHERE { " +
- "FILTER(?age < 10)" +
- "?person <urn:age> ?age " +
- "}");
-
- // Create a Binding Set that will be passed into the Filter function based on the where clause.
- final ValueFactory vf = new ValueFactoryImpl();
- final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("age", vf.createLiteral(9));
- final VisibilityBindingSet inputVisBs = new VisibilityBindingSet(bs, "a");
-
- // Mock the processor context that will be invoked.
- final ProcessorContext context = mock(ProcessorContext.class);
-
- // Run the test.
- final FilterProcessor processor = new FilterProcessor(
- FilterEvaluator.make(filter),
- result -> ProcessorResult.make(new UnaryResult(result)));
- processor.init(context);
- processor.process("key", ProcessorResult.make(new UnaryResult(inputVisBs)));
-
- // Verify the binding set was passed through.
- verify(context, times(1)).forward(eq("key"), eq(ProcessorResult.make(new UnaryResult(inputVisBs))));
-
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
deleted file mode 100644
index c090afa..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.filter;
-
-import static org.junit.Assert.assertEquals;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.function.projection.RandomUUIDFactory;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.indexing.GeoConstants;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
-import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
-import org.apache.rya.streams.kafka.topology.TopologyFactory;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.Resource;
-import org.openrdf.model.Statement;
-import org.openrdf.model.URI;
-import org.openrdf.model.Value;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.StatementImpl;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.evaluation.function.Function;
-import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
-import org.openrdf.query.impl.MapBindingSet;
-
-import com.vividsolutions.jts.geom.Coordinate;
-import com.vividsolutions.jts.geom.Geometry;
-import com.vividsolutions.jts.geom.GeometryFactory;
-import com.vividsolutions.jts.io.WKTWriter;
-
-/**
- * Integration tests the geo methods of {@link FilterProcessor}.
- */
-public class GeoFilterIT {
- private static final String GEO = "http://www.opengis.net/def/function/geosparql/";
- private static final GeometryFactory GF = new GeometryFactory();
- private static final Geometry ZERO = GF.createPoint(new Coordinate(0, 0));
- private static final Geometry ONE = GF.createPoint(new Coordinate(1, 1));
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void showGeoFunctionsRegistered() {
- int count = 0;
- final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
- for (final Function fun : funcs) {
- if (fun.getURI().startsWith(GEO)) {
- count++;
- }
- }
-
- // There are 30 geo functions registered, ensure that there are 30.
- assertEquals(30, count);
- }
-
- @Test
- public void showProcessorWorks() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the RDF model objects that will be used to build the query.
- final String sparql =
- "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n"
- + "PREFIX geof: <" + GEO + ">\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:event1> geo:asWKT ?point .\n"
- + " FILTER(geof:sfWithin(?point, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) "
- + "}";
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
-
- // Create the statements that will be input into the query.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = getStatements();
-
- // Make the expected results.
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- final MapBindingSet bs = new MapBindingSet();
- final WKTWriter w = new WKTWriter();
- bs.addBinding("point", vf.createLiteral(w.write(ZERO), GeoConstants.XMLSCHEMA_OGC_WKT));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- // Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
- }
-
- private List<VisibilityStatement> getStatements() throws Exception {
- final List<VisibilityStatement> statements = new ArrayList<>();
- // geo 2x2 points
- statements.add(new VisibilityStatement(statement(ZERO), "a"));
- statements.add(new VisibilityStatement(statement(ONE), "a"));
- return statements;
- }
-
- private static Statement statement(final Geometry geo) {
- final ValueFactory vf = new ValueFactoryImpl();
- final Resource subject = vf.createURI("urn:event1");
- final URI predicate = GeoConstants.GEO_AS_WKT;
- final WKTWriter w = new WKTWriter();
- final Value object = vf.createLiteral(w.write(geo), GeoConstants.XMLSCHEMA_OGC_WKT);
- return new StatementImpl(subject, predicate, object);
- }
-}
\ No newline at end of file
[02/50] [abbrv] incubator-rya git commit: RYA-377 Create the
GetQueryResultStream interactor.
Posted by ca...@apache.org.
RYA-377 Create the GetQueryResultStream interactor.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/3ccfbadc
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/3ccfbadc
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/3ccfbadc
Branch: refs/heads/master
Commit: 3ccfbadc3e4b50726fb19213c43f58d3445bfc75
Parents: a95fe5a
Author: kchilton2 <ke...@gmail.com>
Authored: Thu Oct 26 15:35:42 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:12:59 2018 -0500
----------------------------------------------------------------------
.../streams/api/entity/QueryResultStream.java | 50 +++++++++++++++++++
.../api/interactor/GetQueryResultStream.java | 52 ++++++++++++++++++++
2 files changed, 102 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3ccfbadc/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
new file mode 100644
index 0000000..fdd62df
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.entity;
+
+import java.util.Collection;
+import java.util.UUID;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * An infinite stream of {@link VisibilityBindingSet}s that are the results of a query within Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface QueryResultStream extends AutoCloseable {
+
+ /**
+ * @return Identifies which query in Rya Streams this result stream is over.
+ */
+ public UUID getQueryId();
+
+ /**
+ * Wait at most {@code timeoutMs} milliseconds for the next collection of results.
+ *
+ * @param timeoutMs - The number of milliseconds to at most wait for the next collection of results. (not null)
+ * @return The next collection of {@link VisibilityBindingSet}s that are the result of the query. Empty if
+ * there where no new results within the timout period.
+ * @throws RyaStreamsException Could not fetch the next set of results.
+ */
+ public Collection<VisibilityBindingSet> poll(long timeoutMs) throws RyaStreamsException;
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/3ccfbadc/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
new file mode 100644
index 0000000..9ca577c
--- /dev/null
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/interactor/GetQueryResultStream.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.api.interactor;
+
+import java.util.UUID;
+
+import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Get a {@link QueryResultStream} over the results of a query that is being managed by Rya Streams.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface GetQueryResultStream {
+
+ /**
+ * Stream all of the results that have been produced by a query.
+ *
+ * @param queryId - Indicates which query results to stream. (not null)
+ * @return A {@link QueryResultStream} that starts with the first result that was ever produced.
+ * @throws RyaStreamsException Could not create the result stream.
+ */
+ public QueryResultStream fromStart(UUID queryId) throws RyaStreamsException;
+
+ /**
+ * Stream results that have been produced by a query after this method was invoked.
+ *
+ * @param queryId - Indicates which query results to stream. (not null)
+ * @return A {@link QueryResultStream} that only returns results that were produced after this method is invoked.
+ * @throws RyaStreamsException Could not create the result stream.
+ */
+ public QueryResultStream fromNow(UUID queryId) throws RyaStreamsException;
+}
\ No newline at end of file
[49/50] [abbrv] incubator-rya git commit: RYA-377 Code review.
Posted by ca...@apache.org.
RYA-377 Code review.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/f0725df5
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/f0725df5
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/f0725df5
Branch: refs/heads/master
Commit: f0725df5921a45adc37bc5cf73b5f70dfd886ac5
Parents: f365521
Author: kchilton2 <ke...@gmail.com>
Authored: Mon Jan 8 16:41:30 2018 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:02 2018 -0500
----------------------------------------------------------------------
common/rya.api.function/pom.xml | 4 +-
.../function/aggregation/AverageFunction.java | 3 +
.../api/function/aggregation/CountFunction.java | 3 +
.../api/function/aggregation/MaxFunction.java | 3 +
.../api/function/aggregation/MinFunction.java | 3 +
.../api/function/aggregation/SumFunction.java | 3 +
.../apache/rya/api/utils/CloseableIterator.java | 31 ++++++++
.../accumulo/AccumuloBatchUpdatePCJIT.java | 2 +-
.../TimestampedNotificationProcessor.java | 2 +-
.../PeriodicNotificationApplicationIT.java | 2 +-
.../pruner/PeriodicNotificationBinPrunerIT.java | 14 ++--
.../pcj/storage/PeriodicQueryResultStorage.java | 28 +++----
.../pcj/storage/PrecomputedJoinStorage.java | 11 +--
.../storage/accumulo/AccumuloPcjStorage.java | 1 +
.../AccumuloPeriodicQueryResultStorage.java | 2 +-
.../AccumuloValueBindingSetIterator.java | 2 +-
.../pcj/storage/accumulo/PcjTables.java | 3 +-
.../accumulo/ScannerBindingSetIterator.java | 2 +-
.../pcj/storage/accumulo/PcjTablesIT.java | 4 +-
.../integration/AccumuloPcjStorageIT.java | 2 +-
.../AccumuloPeriodicQueryResultStorageIT.java | 84 ++++++++++----------
extras/rya.pcj.fluo/pcj.fluo.app/pom.xml | 2 +-
.../pcj/fluo/demo/FluoAndHistoricPcjsDemo.java | 2 +-
.../indexing/pcj/fluo/integration/InputIT.java | 2 +-
.../indexing/pcj/fluo/integration/QueryIT.java | 2 +-
.../RyaInputIncrementalUpdateIT.java | 2 +-
.../pcj/fluo/integration/StreamingTestIT.java | 2 +-
.../pcj/fluo/visibility/PcjVisibilityIT.java | 2 +-
extras/rya.streams/api/pom.xml | 5 --
extras/rya.streams/kafka/pom.xml | 2 +-
.../kafka/processors/ProcessorResult.java | 2 +-
.../processors/join/CloseableIterator.java | 32 --------
.../processors/join/JoinProcessorSupplier.java | 3 +-
.../kafka/processors/join/JoinStateStore.java | 1 +
.../processors/join/KeyValueJoinStateStore.java | 1 +
extras/rya.streams/pom.xml | 10 ++-
pom.xml | 2 +-
37 files changed, 146 insertions(+), 135 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/pom.xml
----------------------------------------------------------------------
diff --git a/common/rya.api.function/pom.xml b/common/rya.api.function/pom.xml
index ce88e36..5b7ee0a 100644
--- a/common/rya.api.function/pom.xml
+++ b/common/rya.api.function/pom.xml
@@ -27,8 +27,8 @@ under the License.
<version>3.2.12-incubating-SNAPSHOT</version>
</parent>
- <artifactId>rya.api.function</artifactId>
- <name>Apache Rya Common API - Functions</name>
+ <artifactId>rya.api.evaluation</artifactId>
+ <name>Apache Rya Common API - Evaluation Functions</name>
<dependencies>
<!-- Rya dependencies. -->
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
index a73d5ac..4a31fce 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
@@ -19,6 +19,7 @@
package org.apache.rya.api.function.aggregation;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import java.math.BigDecimal;
import java.math.BigInteger;
@@ -51,6 +52,8 @@ public final class AverageFunction implements AggregationFunction {
@Override
public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
checkArgument(aggregation.getAggregationType() == AggregationType.AVERAGE, "The AverageFunction only accepts AVERAGE AggregationElements.");
+ requireNonNull(state);
+ requireNonNull(childBindingSet);
// Only update the average if the child contains the binding that we are averaging.
final String aggregatedName = aggregation.getAggregatedBindingName();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
index 7dd5b21..879df5e 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
@@ -19,6 +19,7 @@
package org.apache.rya.api.function.aggregation;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import java.math.BigInteger;
@@ -39,6 +40,8 @@ public final class CountFunction implements AggregationFunction {
@Override
public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
checkArgument(aggregation.getAggregationType() == AggregationType.COUNT, "The CountFunction only accepts COUNT AggregationElements.");
+ requireNonNull(state);
+ requireNonNull(childBindingSet);
// Only add one to the count if the child contains the binding that we are counting.
final String aggregatedName = aggregation.getAggregatedBindingName();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
index 3295fbb..5b5d493 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
@@ -19,6 +19,7 @@
package org.apache.rya.api.function.aggregation;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.openrdf.model.Value;
@@ -40,6 +41,8 @@ public final class MaxFunction implements AggregationFunction {
@Override
public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
checkArgument(aggregation.getAggregationType() == AggregationType.MAX, "The MaxFunction only accepts MAX AggregationElements.");
+ requireNonNull(state);
+ requireNonNull(childBindingSet);
// Only update the max if the child contains the binding that we are finding the max value for.
final String aggregatedName = aggregation.getAggregatedBindingName();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
index d6bf751..f1b083c 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
@@ -19,6 +19,7 @@
package org.apache.rya.api.function.aggregation;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.openrdf.model.Value;
@@ -40,6 +41,8 @@ public final class MinFunction implements AggregationFunction {
@Override
public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
checkArgument(aggregation.getAggregationType() == AggregationType.MIN, "The MinFunction only accepts MIN AggregationElements.");
+ requireNonNull(state);
+ requireNonNull(childBindingSet);
// Only update the min if the child contains the binding that we are finding the min value for.
final String aggregatedName = aggregation.getAggregatedBindingName();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
index 97735f2..7ddc9ae 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
@@ -19,6 +19,7 @@
package org.apache.rya.api.function.aggregation;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import java.math.BigInteger;
@@ -48,6 +49,8 @@ public final class SumFunction implements AggregationFunction {
@Override
public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
checkArgument(aggregation.getAggregationType() == AggregationType.SUM, "The SumFunction only accepts SUM AggregationElements.");
+ requireNonNull(state);
+ requireNonNull(childBindingSet);
// Only add values to the sum if the child contains the binding that we are summing.
final String aggregatedName = aggregation.getAggregatedBindingName();
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/common/rya.api/src/main/java/org/apache/rya/api/utils/CloseableIterator.java
----------------------------------------------------------------------
diff --git a/common/rya.api/src/main/java/org/apache/rya/api/utils/CloseableIterator.java b/common/rya.api/src/main/java/org/apache/rya/api/utils/CloseableIterator.java
new file mode 100644
index 0000000..c29f5e0
--- /dev/null
+++ b/common/rya.api/src/main/java/org/apache/rya/api/utils/CloseableIterator.java
@@ -0,0 +1,31 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.utils;
+
+import java.util.Iterator;
+
+/**
+ * An {@link Iterator} that also extends {@link AutoCloseable} because it has reference to resources
+ * that need to be released once you are done iterating.
+ *
+ * @param <T> The type of object that is iterated over.
+ */
+public interface CloseableIterator<T> extends Iterator<T>, AutoCloseable {
+
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/indexing/src/test/java/org/apache/rya/api/client/accumulo/AccumuloBatchUpdatePCJIT.java
----------------------------------------------------------------------
diff --git a/extras/indexing/src/test/java/org/apache/rya/api/client/accumulo/AccumuloBatchUpdatePCJIT.java b/extras/indexing/src/test/java/org/apache/rya/api/client/accumulo/AccumuloBatchUpdatePCJIT.java
index 40941c8..5028454 100644
--- a/extras/indexing/src/test/java/org/apache/rya/api/client/accumulo/AccumuloBatchUpdatePCJIT.java
+++ b/extras/indexing/src/test/java/org/apache/rya/api/client/accumulo/AccumuloBatchUpdatePCJIT.java
@@ -27,11 +27,11 @@ import org.apache.rya.accumulo.AccumuloITBase;
import org.apache.rya.accumulo.AccumuloRdfConfiguration;
import org.apache.rya.api.client.Install.InstallConfiguration;
import org.apache.rya.api.client.RyaClient;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.accumulo.ConfigUtils;
import org.apache.rya.indexing.external.PrecomputedJoinIndexerConfig.PrecomputedJoinStorageType;
import org.apache.rya.indexing.external.PrecomputedJoinIndexerConfig.PrecomputedJoinUpdaterType;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.sail.config.RyaSailFactory;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/periodic.notification/service/src/main/java/org/apache/rya/periodic/notification/processor/TimestampedNotificationProcessor.java
----------------------------------------------------------------------
diff --git a/extras/periodic.notification/service/src/main/java/org/apache/rya/periodic/notification/processor/TimestampedNotificationProcessor.java b/extras/periodic.notification/service/src/main/java/org/apache/rya/periodic/notification/processor/TimestampedNotificationProcessor.java
index ae586da..dcc47b6 100644
--- a/extras/periodic.notification/service/src/main/java/org/apache/rya/periodic/notification/processor/TimestampedNotificationProcessor.java
+++ b/extras/periodic.notification/service/src/main/java/org/apache/rya/periodic/notification/processor/TimestampedNotificationProcessor.java
@@ -22,8 +22,8 @@ import java.util.Optional;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.atomic.AtomicBoolean;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.periodic.notification.api.BinPruner;
import org.apache.rya.periodic.notification.api.BindingSetRecord;
import org.apache.rya.periodic.notification.api.NodeBin;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/application/PeriodicNotificationApplicationIT.java
----------------------------------------------------------------------
diff --git a/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/application/PeriodicNotificationApplicationIT.java b/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/application/PeriodicNotificationApplicationIT.java
index 92e3276..cd06f2a 100644
--- a/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/application/PeriodicNotificationApplicationIT.java
+++ b/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/application/PeriodicNotificationApplicationIT.java
@@ -54,6 +54,7 @@ import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.rya.api.resolver.RdfToRyaConversions;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.accumulo.ConfigUtils;
import org.apache.rya.indexing.pcj.fluo.api.CreatePeriodicQuery;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
@@ -61,7 +62,6 @@ import org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants;
import org.apache.rya.indexing.pcj.fluo.app.util.FluoClientFactory;
import org.apache.rya.indexing.pcj.fluo.app.util.FluoQueryUtils;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
import org.apache.rya.periodic.notification.notification.CommandNotification;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/pruner/PeriodicNotificationBinPrunerIT.java
----------------------------------------------------------------------
diff --git a/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/pruner/PeriodicNotificationBinPrunerIT.java b/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/pruner/PeriodicNotificationBinPrunerIT.java
index 830fa46..ac2202c 100644
--- a/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/pruner/PeriodicNotificationBinPrunerIT.java
+++ b/extras/periodic.notification/tests/src/test/java/org/apache/rya/periodic/notification/pruner/PeriodicNotificationBinPrunerIT.java
@@ -39,6 +39,7 @@ import org.apache.fluo.api.data.ColumnValue;
import org.apache.fluo.api.data.Span;
import org.apache.fluo.core.client.FluoClientImpl;
import org.apache.rya.api.resolver.RdfToRyaConversions;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.fluo.api.CreatePeriodicQuery;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
import org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants;
@@ -48,7 +49,6 @@ import org.apache.rya.indexing.pcj.fluo.app.util.PeriodicQueryUtil;
import org.apache.rya.indexing.pcj.fluo.app.util.RowKeyUtil;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryStorageException;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
@@ -68,7 +68,7 @@ import com.google.common.collect.Sets;
public class PeriodicNotificationBinPrunerIT extends RyaExportITBase {
-
+
@Test
public void periodicPrunerTest() throws Exception {
@@ -238,7 +238,7 @@ public class PeriodicNotificationBinPrunerIT extends RyaExportITBase {
pruner.stop();
}
-
+
private void compareResults(PeriodicQueryResultStorage periodicStorage, String queryId, long bin, Set<BindingSet> expected) throws PeriodicQueryStorageException, Exception {
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(bin))) {
Set<BindingSet> actual = new HashSet<>();
@@ -248,13 +248,13 @@ public class PeriodicNotificationBinPrunerIT extends RyaExportITBase {
Assert.assertEquals(expected, actual);
}
}
-
+
private void compareFluoCounts(FluoClient client, String pcjId, long bin) {
QueryBindingSet bs = new QueryBindingSet();
bs.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, new LiteralImpl(Long.toString(bin), XMLSchema.LONG));
-
+
VariableOrder varOrder = new VariableOrder(IncrementalUpdateConstants.PERIODIC_BIN_ID);
-
+
try(Snapshot sx = client.newSnapshot()) {
String fluoQueryId = NodeType.generateNewIdForType(NodeType.QUERY, pcjId);
Set<String> ids = new HashSet<>();
@@ -279,5 +279,5 @@ public class PeriodicNotificationBinPrunerIT extends RyaExportITBase {
}
}
}
-
+
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PeriodicQueryResultStorage.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PeriodicQueryResultStorage.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PeriodicQueryResultStorage.java
index 6637dde..2936738 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PeriodicQueryResultStorage.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PeriodicQueryResultStorage.java
@@ -23,7 +23,7 @@ import java.util.List;
import java.util.Optional;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
import org.openrdf.query.BindingSet;
@@ -32,7 +32,7 @@ import org.openrdf.query.BindingSet;
*
*/
public interface PeriodicQueryResultStorage {
-
+
/**
* Binding name for the periodic bin id
*/
@@ -45,27 +45,27 @@ public interface PeriodicQueryResultStorage {
* @throws PeriodicQueryStorageException
*/
public String createPeriodicQuery(String sparql) throws PeriodicQueryStorageException;
-
+
/**
* Creates a PeriodicQuery result storage layer for the given SPARQL query with the given id
* @param queryId - id of the storage layer for the given SPARQL query
* @param sparql - SPARQL query whose periodic results will be stored
- * @return - id of the storage layer
+ * @return - id of the storage layer
* @throws PeriodicQueryStorageException
*/
public String createPeriodicQuery(String queryId, String sparql) throws PeriodicQueryStorageException;
-
+
/**
* Creates a PeriodicQuery result storage layer for the given SPARQL query with the given id
* whose results are written in the order indicated by the specified VariableOrder.
* @param queryId - id of the storage layer for the given SPARQL query
* @param sparql - SPARQL query whose periodic results will be stored
* @param varOrder - VariableOrder indicating the order that results will be written in
- * @return - id of the storage layer
+ * @return - id of the storage layer
* @throws PeriodicQueryStorageException
*/
public void createPeriodicQuery(String queryId, String sparql, VariableOrder varOrder) throws PeriodicQueryStorageException;
-
+
/**
* Retrieve the {@link PeriodicQueryStorageMetdata} for the give query id
* @param queryID - id of the query whose metadata will be returned
@@ -73,7 +73,7 @@ public interface PeriodicQueryResultStorage {
* @throws PeriodicQueryStorageException
*/
public PeriodicQueryStorageMetadata getPeriodicQueryMetadata(String queryID) throws PeriodicQueryStorageException;;
-
+
/**
* Add periodic query results to the storage layer indicated by the given query id
* @param queryId - id indicating the storage layer that results will be added to
@@ -81,7 +81,7 @@ public interface PeriodicQueryResultStorage {
* @throws PeriodicQueryStorageException
*/
public void addPeriodicQueryResults(String queryId, Collection<VisibilityBindingSet> results) throws PeriodicQueryStorageException;;
-
+
/**
* Deletes periodic query results from the storage layer
* @param queryId - id indicating the storage layer that results will be deleted from
@@ -89,14 +89,14 @@ public interface PeriodicQueryResultStorage {
* @throws PeriodicQueryStorageException
*/
public void deletePeriodicQueryResults(String queryId, long binID) throws PeriodicQueryStorageException;;
-
+
/**
- * Deletes all results for the storage layer indicated by the given query id
+ * Deletes all results for the storage layer indicated by the given query id
* @param queryID - id indicating the storage layer whose results will be deleted
* @throws PeriodicQueryStorageException
*/
public void deletePeriodicQuery(String queryID) throws PeriodicQueryStorageException;;
-
+
/**
* List results in the given storage layer indicated by the query id
* @param queryId - id indicating the storage layer whose results will be listed
@@ -105,11 +105,11 @@ public interface PeriodicQueryResultStorage {
* @throws PeriodicQueryStorageException
*/
public CloseableIterator<BindingSet> listResults(String queryId, Optional<Long> binID) throws PeriodicQueryStorageException;;
-
+
/**
* List all storage tables containing periodic results.
* @return List of Strings with names of all tables containing periodic results
*/
public List<String> listPeriodicTables();
-
+
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PrecomputedJoinStorage.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PrecomputedJoinStorage.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PrecomputedJoinStorage.java
index 4988035..70c8b0e 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PrecomputedJoinStorage.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/PrecomputedJoinStorage.java
@@ -23,6 +23,7 @@ import java.util.Iterator;
import java.util.List;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.openrdf.query.BindingSet;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
@@ -103,16 +104,6 @@ public interface PrecomputedJoinStorage extends AutoCloseable {
public void close() throws PCJStorageException;
/**
- * An {@link Iterator} that also extends {@link AutoCloseable} because it has reference to resources
- * that need to be released once you are done iterating.
- *
- * @param <T> The type of object that is iterated over.
- */
- public static interface CloseableIterator<T> extends Iterator<T>, AutoCloseable {
-
- }
-
- /**
* An operation of {@link PrecomputedJoinStorage} failed.
*/
public static class PCJStorageException extends PcjException {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPcjStorage.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPcjStorage.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPcjStorage.java
index 3d0f11b..f3d078d 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPcjStorage.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPcjStorage.java
@@ -39,6 +39,7 @@ import org.apache.rya.api.instance.RyaDetailsRepository.RyaDetailsRepositoryExce
import org.apache.rya.api.instance.RyaDetailsUpdater;
import org.apache.rya.api.instance.RyaDetailsUpdater.RyaDetailsMutator.CouldNotApplyMutationException;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PCJIdFactory;
import org.apache.rya.indexing.pcj.storage.PcjMetadata;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPeriodicQueryResultStorage.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPeriodicQueryResultStorage.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPeriodicQueryResultStorage.java
index f8547f5..8124aff 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPeriodicQueryResultStorage.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloPeriodicQueryResultStorage.java
@@ -38,11 +38,11 @@ import org.apache.accumulo.core.data.Range;
import org.apache.accumulo.core.security.Authorizations;
import org.apache.hadoop.io.Text;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PCJIdFactory;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryStorageException;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryStorageMetadata;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter.BindingSetConversionException;
import org.openrdf.model.impl.LiteralImpl;
import org.openrdf.model.vocabulary.XMLSchema;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloValueBindingSetIterator.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloValueBindingSetIterator.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloValueBindingSetIterator.java
index ff8ff14..c488d36 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloValueBindingSetIterator.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/AccumuloValueBindingSetIterator.java
@@ -25,8 +25,8 @@ import org.apache.accumulo.core.client.Scanner;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Value;
import org.apache.fluo.api.data.Bytes;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.openrdf.query.BindingSet;
/**
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTables.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTables.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTables.java
index 40db32a..9346c00 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTables.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTables.java
@@ -56,10 +56,9 @@ import org.apache.accumulo.core.security.ColumnVisibility;
import org.apache.hadoop.io.Text;
import org.apache.log4j.Logger;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PcjMetadata;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.PCJStorageException;
-import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter.BindingSetConversionException;
import org.openrdf.query.BindingSet;
import org.openrdf.query.MalformedQueryException;
import org.openrdf.query.QueryEvaluationException;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/ScannerBindingSetIterator.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/ScannerBindingSetIterator.java b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/ScannerBindingSetIterator.java
index 26fd8c9..b457dfd 100644
--- a/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/ScannerBindingSetIterator.java
+++ b/extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/accumulo/ScannerBindingSetIterator.java
@@ -27,7 +27,7 @@ import java.util.Map.Entry;
import org.apache.accumulo.core.client.Scanner;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Value;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter.BindingSetConversionException;
import org.openrdf.query.BindingSet;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTablesIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTablesIT.java b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTablesIT.java
index e689f9d..b95c812 100644
--- a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTablesIT.java
+++ b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/PcjTablesIT.java
@@ -45,9 +45,9 @@ import org.apache.rya.accumulo.MiniAccumuloSingleton;
import org.apache.rya.accumulo.RyaTestInstanceRule;
import org.apache.rya.api.RdfCloudTripleStoreConfiguration;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PcjException;
import org.apache.rya.indexing.pcj.storage.PcjMetadata;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.PCJStorageException;
import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter.BindingSetConversionException;
import org.apache.rya.rdftriplestore.RdfCloudTripleStore;
@@ -120,7 +120,7 @@ public class PcjTablesIT {
private String getRyaInstanceName() {
return testInstance.getRyaInstanceName();
}
-
+
/**
* Format a Mini Accumulo to be a Rya repository.
*
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPcjStorageIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPcjStorageIT.java b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPcjStorageIT.java
index 5ba5e40..33571f7 100644
--- a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPcjStorageIT.java
+++ b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPcjStorageIT.java
@@ -39,9 +39,9 @@ import org.apache.rya.api.instance.RyaDetailsRepository;
import org.apache.rya.api.instance.RyaDetailsRepository.NotInitializedException;
import org.apache.rya.api.instance.RyaDetailsRepository.RyaDetailsRepositoryException;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PcjMetadata;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.PCJStorageException;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.indexing.pcj.storage.accumulo.ShiftVarOrderFactory;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPeriodicQueryResultStorageIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPeriodicQueryResultStorageIT.java b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPeriodicQueryResultStorageIT.java
index 1e21bf2..2d9da4d 100644
--- a/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPeriodicQueryResultStorageIT.java
+++ b/extras/rya.indexing.pcj/src/test/java/org/apache/rya/indexing/pcj/storage/accumulo/integration/AccumuloPeriodicQueryResultStorageIT.java
@@ -30,10 +30,10 @@ import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.security.Authorizations;
import org.apache.rya.accumulo.AccumuloITBase;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryStorageException;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryStorageMetadata;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.accumulo.PeriodicQueryTableNameFactory;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
@@ -53,86 +53,86 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
private static final String RYA = "rya_";
private static final PeriodicQueryTableNameFactory nameFactory = new PeriodicQueryTableNameFactory();
private static final ValueFactory vf = new ValueFactoryImpl();
-
+
@Before
public void init() throws AccumuloException, AccumuloSecurityException {
super.getConnector().securityOperations().changeUserAuthorizations("root", new Authorizations("U"));
periodicStorage = new AccumuloPeriodicQueryResultStorage(super.getConnector(), RYA);
}
-
-
+
+
@Test
public void testCreateAndMeta() throws PeriodicQueryStorageException {
-
+
String sparql = "select ?x where { ?x <urn:pred> ?y.}";
VariableOrder varOrder = new VariableOrder("periodicBinId", "x");
PeriodicQueryStorageMetadata expectedMeta = new PeriodicQueryStorageMetadata(sparql, varOrder);
-
+
String id = periodicStorage.createPeriodicQuery(sparql);
Assert.assertEquals(expectedMeta, periodicStorage.getPeriodicQueryMetadata(id));
Assert.assertEquals(Arrays.asList(nameFactory.makeTableName(RYA, id)), periodicStorage.listPeriodicTables());
periodicStorage.deletePeriodicQuery(id);
}
-
-
+
+
@Test
public void testAddListDelete() throws Exception {
-
+
String sparql = "select ?x where { ?x <urn:pred> ?y.}";
String id = periodicStorage.createPeriodicQuery(sparql);
-
+
Set<BindingSet> expected = new HashSet<>();
Set<VisibilityBindingSet> storageSet = new HashSet<>();
-
+
//add result matching user's visibility
QueryBindingSet bs = new QueryBindingSet();
bs.addBinding("periodicBinId", vf.createLiteral(1L));
bs.addBinding("x",vf.createURI("uri:uri123"));
expected.add(bs);
storageSet.add(new VisibilityBindingSet(bs,"U"));
-
+
//add result with different visibility that is not expected
bs = new QueryBindingSet();
bs.addBinding("periodicBinId", vf.createLiteral(1L));
bs.addBinding("x",vf.createURI("uri:uri456"));
storageSet.add(new VisibilityBindingSet(bs,"V"));
-
+
periodicStorage.addPeriodicQueryResults(id, storageSet);
-
+
Set<BindingSet> actual = new HashSet<>();
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(id, Optional.of(1L))) {
iter.forEachRemaining(x -> actual.add(x));
}
-
+
Assert.assertEquals(expected, actual);
-
+
periodicStorage.deletePeriodicQueryResults(id, 1L);
-
+
Set<BindingSet> actual2 = new HashSet<>();
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(id, Optional.of(1L))) {
iter.forEachRemaining(x -> actual2.add(x));
}
-
+
Assert.assertEquals(new HashSet<>(), actual2);
periodicStorage.deletePeriodicQuery(id);
-
+
}
-
+
@Test
public void multiBinTest() throws PeriodicQueryStorageException, Exception {
-
+
String sparql = "prefix function: <http://org.apache.rya/function#> " //n
+ "prefix time: <http://www.w3.org/2006/time#> " //n
+ "select ?id (count(?obs) as ?total) where {" //n
+ "Filter(function:periodic(?time, 2, .5, time:hours)) " //n
+ "?obs <uri:hasTime> ?time. " //n
+ "?obs <uri:hasId> ?id } group by ?id"; //n
-
-
+
+
final ValueFactory vf = new ValueFactoryImpl();
long currentTime = System.currentTimeMillis();
String queryId = UUID.randomUUID().toString().replace("-", "");
-
+
// Create the expected results of the SPARQL query once the PCJ has been computed.
final Set<BindingSet> expected1 = new HashSet<>();
final Set<BindingSet> expected2 = new HashSet<>();
@@ -142,81 +142,81 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
long period = 1800000;
long binId = (currentTime/period)*period;
-
+
MapBindingSet bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId));
expected1.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId));
expected1.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_3", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId));
expected1.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_4", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId));
expected1.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + period));
expected2.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + period));
expected2.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_3", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + period));
expected2.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + 2*period));
expected3.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + 2*period));
expected3.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
+
bs = new MapBindingSet();
bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
bs.addBinding("periodicBinId", vf.createLiteral(binId + 3*period));
expected4.add(bs);
storageResults.add(new VisibilityBindingSet(bs));
-
-
+
+
String id = periodicStorage.createPeriodicQuery(queryId, sparql);
periodicStorage.addPeriodicQueryResults(queryId, storageResults);
-
+
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId))) {
Set<BindingSet> actual1 = new HashSet<>();
while(iter.hasNext()) {
@@ -224,7 +224,7 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
}
Assert.assertEquals(expected1, actual1);
}
-
+
periodicStorage.deletePeriodicQueryResults(queryId, binId);
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId))) {
Set<BindingSet> actual1 = new HashSet<>();
@@ -233,7 +233,7 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
}
Assert.assertEquals(Collections.emptySet(), actual1);
}
-
+
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId + period))) {
Set<BindingSet> actual2 = new HashSet<>();
while(iter.hasNext()) {
@@ -241,7 +241,7 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
}
Assert.assertEquals(expected2, actual2);
}
-
+
periodicStorage.deletePeriodicQueryResults(queryId, binId + period);
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId + period))) {
Set<BindingSet> actual2 = new HashSet<>();
@@ -250,7 +250,7 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
}
Assert.assertEquals(Collections.emptySet(), actual2);
}
-
+
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId + 2*period))) {
Set<BindingSet> actual3 = new HashSet<>();
while(iter.hasNext()) {
@@ -258,7 +258,7 @@ public class AccumuloPeriodicQueryResultStorageIT extends AccumuloITBase {
}
Assert.assertEquals(expected3, actual3);
}
-
+
try(CloseableIterator<BindingSet> iter = periodicStorage.listResults(queryId, Optional.of(binId + 3*period))) {
Set<BindingSet> actual4 = new HashSet<>();
while(iter.hasNext()) {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml b/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
index f2e8cf9..5493a5f 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/pom.xml
@@ -62,7 +62,7 @@ under the License.
<dependency>
<groupId>org.apache.rya</groupId>
- <artifactId>rya.api.function</artifactId>
+ <artifactId>rya.api.evaluation</artifactId>
</dependency>
<!-- 3rd Party Runtime Dependencies. -->
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.demo/src/main/java/org/apache/rya/indexing/pcj/fluo/demo/FluoAndHistoricPcjsDemo.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.demo/src/main/java/org/apache/rya/indexing/pcj/fluo/demo/FluoAndHistoricPcjsDemo.java b/extras/rya.pcj.fluo/pcj.fluo.demo/src/main/java/org/apache/rya/indexing/pcj/fluo/demo/FluoAndHistoricPcjsDemo.java
index 3fea6ed..181f322 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.demo/src/main/java/org/apache/rya/indexing/pcj/fluo/demo/FluoAndHistoricPcjsDemo.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.demo/src/main/java/org/apache/rya/indexing/pcj/fluo/demo/FluoAndHistoricPcjsDemo.java
@@ -33,12 +33,12 @@ import org.apache.rya.api.domain.RyaType;
import org.apache.rya.api.domain.RyaURI;
import org.apache.rya.api.persist.RyaDAOException;
import org.apache.rya.api.resolver.RyaToRdfConversions;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
import org.apache.rya.indexing.pcj.fluo.app.query.UnsupportedQueryException;
import org.apache.rya.indexing.pcj.storage.PcjException;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.rdftriplestore.RyaSailRepository;
import org.openrdf.model.Statement;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/InputIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/InputIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/InputIT.java
index d623043..866d32b 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/InputIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/InputIT.java
@@ -29,10 +29,10 @@ import org.apache.fluo.api.client.FluoClient;
import org.apache.fluo.api.client.FluoFactory;
import org.apache.rya.api.domain.RyaStatement;
import org.apache.rya.api.domain.RyaURI;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/QueryIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/QueryIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/QueryIT.java
index 3e72f1b..610f502 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/QueryIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/QueryIT.java
@@ -39,11 +39,11 @@ import org.apache.rya.api.client.RyaClient;
import org.apache.rya.api.client.accumulo.AccumuloRyaClientFactory;
import org.apache.rya.api.functions.DateTimeWithinPeriod;
import org.apache.rya.api.functions.OWLTime;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.fluo.app.query.UnsupportedQueryException;
import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/RyaInputIncrementalUpdateIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/RyaInputIncrementalUpdateIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/RyaInputIncrementalUpdateIT.java
index 5cd3ab1..65083e8 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/RyaInputIncrementalUpdateIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/RyaInputIncrementalUpdateIT.java
@@ -27,10 +27,10 @@ import org.apache.accumulo.core.client.Connector;
import org.apache.fluo.api.client.FluoClient;
import org.apache.fluo.api.client.FluoFactory;
import org.apache.rya.accumulo.AccumuloRyaDAO;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.external.PrecomputedJoinIndexer;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.indexing.pcj.update.PrecomputedJoinUpdater;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/StreamingTestIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/StreamingTestIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/StreamingTestIT.java
index e83a894..6135920 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/StreamingTestIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/integration/StreamingTestIT.java
@@ -28,9 +28,9 @@ import org.apache.accumulo.core.client.Connector;
import org.apache.fluo.api.client.FluoClient;
import org.apache.fluo.api.client.FluoFactory;
import org.apache.log4j.Logger;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/visibility/PcjVisibilityIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/visibility/PcjVisibilityIT.java b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/visibility/PcjVisibilityIT.java
index 8529bd5..90ed01a 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/visibility/PcjVisibilityIT.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.integration/src/test/java/org/apache/rya/indexing/pcj/fluo/visibility/PcjVisibilityIT.java
@@ -47,12 +47,12 @@ import org.apache.rya.api.client.RyaClient;
import org.apache.rya.api.client.accumulo.AccumuloRyaClientFactory;
import org.apache.rya.api.domain.RyaStatement;
import org.apache.rya.api.domain.RyaURI;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.indexing.accumulo.ConfigUtils;
import org.apache.rya.indexing.external.PrecomputedJoinIndexerConfig;
import org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj;
import org.apache.rya.indexing.pcj.fluo.api.InsertTriples;
import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage;
-import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.CloseableIterator;
import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage;
import org.apache.rya.indexing.pcj.storage.accumulo.PcjTableNameFactory;
import org.apache.rya.pcj.fluo.test.base.RyaExportITBase;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/api/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/pom.xml b/extras/rya.streams/api/pom.xml
index 250028f..55c0e79 100644
--- a/extras/rya.streams/api/pom.xml
+++ b/extras/rya.streams/api/pom.xml
@@ -54,11 +54,6 @@ under the License.
<artifactId>guava</artifactId>
</dependency>
- <dependency>
- <groupId>com.google.guava</groupId>
- <artifactId>guava</artifactId>
- </dependency>
-
<!-- Test dependences -->
<dependency>
<groupId>junit</groupId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 778630d..16b07b2 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -60,7 +60,7 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
- <artifactId>rya.api.function</artifactId>
+ <artifactId>rya.api.evaluation</artifactId>
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
index 5f7a06b..124bc76 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
@@ -36,7 +36,7 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* {@link VisibilityBindingSet} because some downstream processors require more information about
* which upstream processor is emitting the result in order to do their work.
* </p>
- * Currently there are only two types processors:
+ * Currently there are only two types of processors:
* <ul>
* <li>Unary Processor - A processor that only has a single upstream node feeding it input.</li>
* <li>Binary Processor - A processor that has two upstream nodes feeding it input.</li>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
deleted file mode 100644
index 9ea927d..0000000
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/CloseableIterator.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors.join;
-
-import java.util.Iterator;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import edu.umd.cs.findbugs.annotations.NonNull;
-
-/**
- * An {@link Iterator} that is also {@link AutoCloseable}.
- *
- * @param <T> - The type of elements that will be iterated over.
- */
-@DefaultAnnotation(NonNull.class)
-public interface CloseableIterator<T> extends Iterator<T>, AutoCloseable { }
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
index 9ed2363..367ca6f 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorSupplier.java
@@ -28,6 +28,7 @@ import org.apache.kafka.streams.processor.ProcessorContext;
import org.apache.kafka.streams.state.KeyValueStore;
import org.apache.rya.api.function.join.IterativeJoin;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
@@ -75,7 +76,7 @@ public class JoinProcessorSupplier extends RyaStreamsProcessorSupplier {
this.allVars = requireNonNull(allVars);
if(!allVars.subList(0, joinVars.size()).equals(joinVars)) {
- throw new IllegalArgumentException("All vars must be lead by the join vars, but it did not. " +
+ throw new IllegalArgumentException("The allVars list must start with the joinVars list, but it did not. " +
"Join Vars: " + joinVars + ", All Vars: " + allVars);
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
index 17a6ebb..2afc1d8 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
@@ -19,6 +19,7 @@
package org.apache.rya.streams.kafka.processors.join;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
index d12957a..254f226 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/KeyValueJoinStateStore.java
@@ -28,6 +28,7 @@ import org.apache.kafka.streams.KeyValue;
import org.apache.kafka.streams.state.KeyValueIterator;
import org.apache.kafka.streams.state.KeyValueStore;
import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.utils.CloseableIterator;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
import org.openrdf.query.impl.MapBindingSet;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/extras/rya.streams/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/pom.xml b/extras/rya.streams/pom.xml
index dd876a0..93b6b1c 100644
--- a/extras/rya.streams/pom.xml
+++ b/extras/rya.streams/pom.xml
@@ -38,7 +38,15 @@
<module>kafka-test</module>
<module>api</module>
<module>client</module>
- <module>geo</module>
<module>integration</module>
</modules>
+
+ <profiles>
+ <profile>
+ <id>geoindexing</id>
+ <modules>
+ <module>geo</module>
+ </modules>
+ </profile>
+ </profiles>
</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/f0725df5/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 31b17f8..99640f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -217,7 +217,7 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.rya</groupId>
- <artifactId>rya.api.function</artifactId>
+ <artifactId>rya.api.evaluation</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
[38/50] [abbrv] incubator-rya git commit: RYA-377 Update the
Projection processor to handle Construct queries.
Posted by ca...@apache.org.
RYA-377 Update the Projection processor to handle Construct queries.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/538393fe
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/538393fe
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/538393fe
Branch: refs/heads/master
Commit: 538393fe2dc303f14fa87beea7e777b9d6be717b
Parents: 83d09f4
Author: kchilton2 <ke...@gmail.com>
Authored: Wed Nov 15 19:46:47 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../api/function/projection/BNodeIdFactory.java | 34 +++
.../projection/MultiProjectionEvaluator.java | 130 +++++++++++
.../projection/ProjectionEvaluator.java | 187 ++++++++++++++++
.../function/projection/RandomUUIDFactory.java | 36 +++
.../MultiProjectionEvaluatorTest.java | 193 ++++++++++++++++
.../projection/ProjectionEvaluatorTest.java | 221 +++++++++++++++++++
.../rya/api/model/VisibilityStatement.java | 5 +
.../kafka/processors/ProcessorResult.java | 48 ++++
.../StatementPatternProcessorSupplier.java | 2 +
.../MultiProjectionProcessorSupplier.java | 119 ++++++++++
.../projection/ProjectionProcessorSupplier.java | 58 ++---
.../apache/rya/streams/kafka/RdfTestUtil.java | 46 ++++
.../kafka/processors/ProjectionProcessorIT.java | 152 -------------
.../projection/MultiProjectionProcessorIT.java | 155 +++++++++++++
.../MultiProjectionProcessorTest.java | 119 ++++++++++
.../projection/ProjectionProcessorIT.java | 115 ++++++++++
.../projection/ProjectionProcessorTest.java | 82 +++++++
17 files changed, 1516 insertions(+), 186 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/BNodeIdFactory.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/BNodeIdFactory.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/BNodeIdFactory.java
new file mode 100644
index 0000000..99f545a
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/BNodeIdFactory.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Creates IDs for Blank Nodes.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface BNodeIdFactory {
+
+ /**
+ * @return The ID to use for the next Blank Node.
+ */
+ public String nextId();
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
new file mode 100644
index 0000000..e2b7046
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/MultiProjectionEvaluator.java
@@ -0,0 +1,130 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.BNode;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.BNodeGenerator;
+import org.openrdf.query.algebra.Extension;
+import org.openrdf.query.algebra.ExtensionElem;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.algebra.ProjectionElemList;
+import org.openrdf.query.algebra.TupleExpr;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Processes a {@link MultiProjection} node from a SPARQL query.
+ *
+ * @see ProjectionEvaluator
+ */
+@DefaultAnnotation(NonNull.class)
+public class MultiProjectionEvaluator {
+
+ private final ValueFactory vf = new ValueFactoryImpl();
+
+ private final Set<ProjectionEvaluator> projections;
+ private final Set<String> blankNodeSourceNames;
+ private final BNodeIdFactory bNodeIdFactory;
+
+ /**
+ * Constructs an instance of {@link MultiProjection}.
+ *
+ * @param projections - The {@link ProjectionEvaluators} that handle each projection within the multi. (not null)
+ * @param blankNodeSourceNames - If there are blank nodes in the projection, this is a set of their names
+ * so that they may be re-label to have the same node IDs. (not null)
+ * @param bNodeIdFactory - Creates the IDs for Blank Nodes. (not null)
+ */
+ public MultiProjectionEvaluator(
+ final Set<ProjectionEvaluator> projections,
+ final Set<String> blankNodeSourceNames,
+ final BNodeIdFactory bnodeIdFactory) {
+ this.projections = requireNonNull(projections);
+ this.blankNodeSourceNames = requireNonNull(blankNodeSourceNames);
+ this.bNodeIdFactory = requireNonNull(bnodeIdFactory);
+ }
+
+ /**
+ * Make a {@link MultiProjectionEvaluator} that processes the logic of a {@link MultiProjection}.
+ *
+ * @param multiProjection - Defines the projections that will be processed. (not null)
+ * @param bNodeIdFactory - Creates the IDs for Blank Nodes. (not null)
+ * @return A {@link MultiProjectionEvaluator} for the provided {@link MultiProjection}.
+ */
+ public static MultiProjectionEvaluator make(final MultiProjection multiProjection, final BNodeIdFactory bNodeIdFactory) {
+ requireNonNull(multiProjection);
+
+ // Figure out if there are extensions.
+ final TupleExpr arg = multiProjection.getArg();
+ final Optional<Extension> extension = (arg instanceof Extension) ? Optional.of((Extension)arg): Optional.empty();
+
+ // If there are, iterate through them and find any blank node source names.
+ final Set<String> blankNodeSourceNames = new HashSet<>();
+ if(extension.isPresent()) {
+ for(final ExtensionElem elem : extension.get().getElements()) {
+ if(elem.getExpr() instanceof BNodeGenerator) {
+ blankNodeSourceNames.add( elem.getName() );
+ }
+ }
+ }
+
+ // Create a ProjectionEvaluator for each projection that is part of the multi.
+ final Set<ProjectionEvaluator> projections = new HashSet<>();
+ for(final ProjectionElemList projectionElemList : multiProjection.getProjections()) {
+ projections.add( new ProjectionEvaluator(projectionElemList, extension) );
+ }
+
+ return new MultiProjectionEvaluator(projections, blankNodeSourceNames, bNodeIdFactory);
+ }
+
+ /**
+ * Apply the projections against a {@link VisibilityBindingSet}.
+ *
+ * @param bs - The value the projection will be applied to. (not null)
+ * @return A set of values that result from the projection.
+ */
+ public Set<VisibilityBindingSet> project(final VisibilityBindingSet bs) {
+ requireNonNull(bs);
+
+ // Generate an ID for each blank node that will appear in the results.
+ final Map<String, BNode> blankNodes = new HashMap<>();
+ for(final String blankNodeSourceName : blankNodeSourceNames) {
+ blankNodes.put(blankNodeSourceName, vf.createBNode(bNodeIdFactory.nextId()));
+ }
+
+ // Iterate through each of the projections and create the results from them.
+ final Set<VisibilityBindingSet> results = new HashSet<>();
+ for(final ProjectionEvaluator projection : projections) {
+ results.add( projection.project(bs, blankNodes) );
+ }
+
+ return results;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
new file mode 100644
index 0000000..a0b59c1
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/ProjectionEvaluator.java
@@ -0,0 +1,187 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.BNode;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.BNodeGenerator;
+import org.openrdf.query.algebra.Extension;
+import org.openrdf.query.algebra.ExtensionElem;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.ProjectionElem;
+import org.openrdf.query.algebra.ProjectionElemList;
+import org.openrdf.query.algebra.TupleExpr;
+import org.openrdf.query.algebra.ValueConstant;
+import org.openrdf.query.algebra.ValueExpr;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Processes a {@link Projection} node from a SPARQL query.
+ * </p>
+ * A projection is used transform the bindings that are in a Binding Set. It may do the following things:
+ * <ul>
+ * <li>Change the binding name for a value.</li>
+ * <li>Completely remove a binding from the Binding Set.</li>
+ * <li>Insert a binding that has a constant value.</li>
+ * <li>Insert a binding with a blank node that identifies some resource.</li>
+ * </ul>
+ * </p>
+ * If you do not supply ID values for the blank nodes that may result from a projection, then a random {@link UUID}
+ * is used.
+ */
+@DefaultAnnotation(NonNull.class)
+public class ProjectionEvaluator {
+
+ private final ValueFactory vf = new ValueFactoryImpl();
+
+ /**
+ * All off the projection elements that define what will appear in the resulting binding sets.
+ */
+ private final ProjectionElemList projectionElems;
+
+ /**
+ * Maps from a ProjectionElem's source name to the constant value that should be used for that name
+ * in resulting binding sets.
+ */
+ private final Map<String, Value> constantSources = new HashMap<>();
+
+ /**
+ * A set of names for the anonymous source names. These values will be blank node UUIDs.
+ */
+ private final Set<String> anonymousSources = new HashSet<>();
+
+ /**
+ * Constructs an instance of {@link ProjectionEvaluator}.
+ *
+ * @param projectionElems - Defines the structure of the resulting value. (not null)
+ * @param extensions - Extra information about the projection elements when there are anonymous constants or blank
+ * nodes within the projection elements. (not null)
+ */
+ public ProjectionEvaluator(final ProjectionElemList projectionElems, final Optional<Extension> extensions) {
+ this.projectionElems = requireNonNull(projectionElems);
+ requireNonNull(extensions);
+
+ // Find all extensions that represent constant insertions.
+ if(extensions.isPresent()) {
+ for(final ExtensionElem extensionElem : extensions.get().getElements()) {
+ final ValueExpr valueExpr = extensionElem.getExpr();
+
+ // If the extension is a ValueConstant, store it so that they may be added to the binding sets.
+ if(valueExpr instanceof ValueConstant) {
+ final String sourceName = extensionElem.getName();
+ final Value targetValue = ((ValueConstant) valueExpr).getValue();
+ constantSources.put(sourceName, targetValue);
+ }
+
+ // If the extension is a BNodeGenerator, keep track of the name so that we know we have to generate an ID for it.
+ else if(valueExpr instanceof BNodeGenerator) {
+ final String sourceName = extensionElem.getName();
+ anonymousSources.add( sourceName );
+ }
+ }
+ }
+ }
+
+ /**
+ * Make a {@link ProjectionEvaluator} that processes the logic of a {@link Projection}.
+ *
+ * @param projection - Defines the projection that will be processed. (not null)
+ * @return A {@link ProjectionEvaluator} for the provided {@link Projection}.
+ */
+ public static ProjectionEvaluator make(final Projection projection) {
+ requireNonNull(projection);
+
+ final ProjectionElemList projectionElems = projection.getProjectionElemList();
+
+ final TupleExpr arg = projection.getArg();
+ final Optional<Extension> extension = arg instanceof Extension ? Optional.of((Extension)arg) : Optional.empty();
+
+ return new ProjectionEvaluator(projectionElems, extension);
+ }
+
+ /**
+ * Applies the projection to a value. If the result has any blank nodes, those nodes will use random UUIDs.
+ * If you want to control what those IDs are, then use {@link #project(VisibilityBindingSet, Map)} instead.
+ *
+ * @param bs - The value the projection will be applied to. (not null)
+ * @return A new value that is the result of the projection.
+ */
+ public VisibilityBindingSet project(final VisibilityBindingSet bs) {
+ return project(bs, new HashMap<>());
+ }
+
+ /**
+ * Applies the projection to a value. If the result has a blank node whose ID is not mapped to a value in
+ * {@code blankNodes}, then a random UUID will be used.
+ *
+ * @param bs - The value the projection will be applied to. (not null)
+ * @param blankNodes - A map from node source names to the blank nodes that will be used for those names. (not null)
+ * @return A new value that is the result of the projection.
+ */
+ public VisibilityBindingSet project(final VisibilityBindingSet bs, final Map<String, BNode> blankNodes) {
+ requireNonNull(bs);
+ requireNonNull(blankNodes);
+
+ // Apply the projection elements against the original binding set.
+ final MapBindingSet result = new MapBindingSet();
+ for (final ProjectionElem elem : projectionElems.getElements()) {
+ final String sourceName = elem.getSourceName();
+
+ Value value = null;
+
+ // If the binding set already has the source name, then use the target name.
+ if (bs.hasBinding(sourceName)) {
+ value = bs.getValue(elem.getSourceName());
+ }
+
+ // If the source name represents a constant value, then use the constant.
+ else if(constantSources.containsKey(sourceName)) {
+ value = constantSources.get(sourceName);
+ }
+
+ // If the source name represents an anonymous value, then create a Blank Node.
+ else if(anonymousSources.contains(sourceName)) {
+ if(blankNodes.containsKey(sourceName)) {
+ value = blankNodes.get(sourceName);
+ } else {
+ value = vf.createBNode( UUID.randomUUID().toString() );
+ }
+ }
+
+ result.addBinding(elem.getTargetName(), value);
+ }
+
+ return new VisibilityBindingSet(result, bs.getVisibility());
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/RandomUUIDFactory.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/RandomUUIDFactory.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/RandomUUIDFactory.java
new file mode 100644
index 0000000..59740b0
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/projection/RandomUUIDFactory.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import java.util.UUID;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * The Blank Node IDs are random {@link UUID}s.
+ */
+@DefaultAnnotation(NonNull.class)
+public class RandomUUIDFactory implements BNodeIdFactory {
+
+ @Override
+ public String nextId() {
+ return UUID.randomUUID().toString();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/MultiProjectionEvaluatorTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/MultiProjectionEvaluatorTest.java b/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/MultiProjectionEvaluatorTest.java
new file mode 100644
index 0000000..c02e87b
--- /dev/null
+++ b/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/MultiProjectionEvaluatorTest.java
@@ -0,0 +1,193 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.openrdf.model.BNode;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.RDF;
+import org.openrdf.model.vocabulary.XMLSchema;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.impl.MapBindingSet;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * Unit tests the methods of {@link MultiProjectionEvaluator}.
+ */
+public class MultiProjectionEvaluatorTest {
+
+ @Test
+ public void singleBlankNode() throws Exception {
+ // Read the multi projection object from a SPARQL query.
+ final MultiProjection multiProjection = getMultiProjection(
+ "CONSTRUCT {" +
+ "_:b a <urn:movementObservation> ; " +
+ "<urn:location> ?location ; " +
+ "<urn:direction> ?direction ; " +
+ "}" +
+ "WHERE {" +
+ "?thing <urn:corner> ?location ." +
+ "?thing <urn:compass> ?direction." +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("location", vf.createLiteral("South St and 5th St"));
+ bs.addBinding("direction", vf.createLiteral("NW"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // Create the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final String blankNodeId = UUID.randomUUID().toString();
+ final BNode blankNode = vf.createBNode(blankNodeId);
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", blankNode);
+ bs.addBinding("predicate", RDF.TYPE);
+ bs.addBinding("object", vf.createURI("urn:movementObservation"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", blankNode);
+ bs.addBinding("predicate", vf.createURI("urn:location"));
+ bs.addBinding("object", vf.createLiteral("South St and 5th St"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", blankNode);
+ bs.addBinding("predicate", vf.createURI("urn:direction"));
+ bs.addBinding("object", vf.createLiteral("NW"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ // Run the projection evaluator.
+ final Set<VisibilityBindingSet> results = MultiProjectionEvaluator.make(multiProjection, () -> blankNodeId).project(original);
+
+ // The expected binding sets.
+ assertEquals(expected, results);
+ }
+
+ @Test
+ public void multipleBlanknodes() throws Exception {
+ // Read the multi projection object from a SPARQL query.
+ final MultiProjection multiProjection = getMultiProjection(
+ "CONSTRUCT {" +
+ "_:b a <urn:vehicle> . " +
+ "_:b <urn:tiresCount> 4 ." +
+ "_:c a <urn:pet> . " +
+ "_:c <urn:isDead> false . " +
+ "}" +
+ "WHERE {" +
+ "?vehicle <urn:owner> ?owner . " +
+ "?vehicle <urn:plates> ?plates . " +
+ "?pet <urn:owner> ?owner . " +
+ "?pet <urn:isLiving> true . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("vehicle", vf.createLiteral("Alice's car"));
+ bs.addBinding("owner", vf.createURI("urn:Alice"));
+ bs.addBinding("plates", vf.createLiteral("XXXXXXX"));
+ bs.addBinding("pet", vf.createURI("urn:Kitty"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // Run the projection evaluator.
+ final Set<VisibilityBindingSet> results = MultiProjectionEvaluator.make(multiProjection, new RandomUUIDFactory()).project(original);
+
+ // Figure out the blank nodes.
+ Value vehicalBNode = null;
+ Value petBNode = null;
+ for(final VisibilityBindingSet result : results) {
+ final Value object = result.getValue("object");
+ if(object.equals(vf.createURI("urn:vehicle"))) {
+ vehicalBNode = result.getValue("subject");
+ } else if(object.equals(vf.createURI("urn:pet"))) {
+ petBNode = result.getValue("subject");
+ }
+ }
+
+ // The expected binding sets.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", vehicalBNode);
+ bs.addBinding("predicate", RDF.TYPE);
+ bs.addBinding("object", vf.createURI("urn:vehicle"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", vehicalBNode);
+ bs.addBinding("predicate", vf.createURI("urn:tiresCount"));
+ bs.addBinding("object", vf.createLiteral("4", XMLSchema.INTEGER));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", petBNode);
+ bs.addBinding("predicate", RDF.TYPE);
+ bs.addBinding("object", vf.createURI("urn:pet"));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("subject", petBNode);
+ bs.addBinding("predicate", vf.createURI("urn:isDead"));
+ bs.addBinding("object", vf.createLiteral(false));
+ expected.add( new VisibilityBindingSet(bs, "a|b") );
+
+ assertEquals(expected, results);
+ }
+
+ /**
+ * Get the first {@link MultiProjection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link MultiProjection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable MultiProjection getMultiProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<MultiProjection> multiProjection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final MultiProjection node) throws Exception {
+ multiProjection.set(node);
+ }
+ });
+
+ return multiProjection.get();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/ProjectionEvaluatorTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/ProjectionEvaluatorTest.java b/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/ProjectionEvaluatorTest.java
new file mode 100644
index 0000000..e4a26a0
--- /dev/null
+++ b/common/rya.api.function/src/test/java/org/apache/rya/api/function/projection/ProjectionEvaluatorTest.java
@@ -0,0 +1,221 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.projection;
+
+import static java.util.Objects.requireNonNull;
+import static org.junit.Assert.assertEquals;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.impl.MapBindingSet;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import edu.umd.cs.findbugs.annotations.Nullable;
+
+/**
+ * Unit tests the methods of {@link ProjectionEvaluator}.
+ */
+public class ProjectionEvaluatorTest {
+
+ /**
+ * This Projection enumerates all of the variables that were in the query, none of them are anonymous, and
+ * none of them insert constants.
+ */
+ @Test
+ public void changesNothing() throws Exception {
+ // Read the projection object from a SPARQL query.
+ final Projection projection = getProjection(
+ "SELECT ?person ?employee ?business " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?employee . " +
+ "?employee <urn:worksAt> ?business . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // Execute the projection.
+ final VisibilityBindingSet result = ProjectionEvaluator.make(projection).project(original);
+ assertEquals(original, result);
+ }
+
+ /**
+ * This Projection replaces some of the variables names with different names.
+ */
+ @Test
+ public void renameBindings() throws Exception {
+ // Read the projection object from a SPARQL query.
+ final Projection projection = getProjection(
+ "SELECT (?person AS ?p) (?employee AS ?e) ?business " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?employee . " +
+ "?employee <urn:worksAt> ?business . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // The expected binding set changes the "person" binding name to "p" and "employee" to "e".
+ bs = new MapBindingSet();
+ bs.addBinding("p", vf.createURI("urn:Alice"));
+ bs.addBinding("e", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a|b");
+
+ // Execute the projection.
+ final VisibilityBindingSet result = ProjectionEvaluator.make(projection).project(original);
+ assertEquals(expected, result);
+ }
+
+ /**
+ * This projection drops a binding from the original Binding Set.
+ */
+ @Test
+ public void dropsBinding() throws Exception {
+ // Read the projection object from a SPARQL query.
+ final Projection projection = getProjection(
+ "SELECT ?person " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?employee . " +
+ "?employee <urn:worksAt> ?business . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // The expected binding set only has the "person" binding.
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a|b");
+
+ // Execute the projection.
+ final VisibilityBindingSet result = ProjectionEvaluator.make(projection).project(original);
+ assertEquals(expected, result);
+ }
+
+ /**
+ * This projection creates a Binding Set that represents a Statement and add a constant value to it.
+ */
+ @Test
+ public void addsConstantBinding() throws Exception {
+ // Read the projection object from a SPARQL query.
+ final Projection projection = getProjection(
+ "CONSTRUCT { ?person <urn:hasGrandchild> ?grandchild } " +
+ "WHERE {" +
+ "?person <urn:hasChild> ?child ." +
+ "?child <urn:hasChild> ?grandchild . " +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("child", vf.createURI("urn:Bob"));
+ bs.addBinding("grandchild", vf.createURI("urn:Charlie"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // The expected binding set represents a statement.
+ bs = new MapBindingSet();
+ bs.addBinding("subject", vf.createURI("urn:Alice"));
+ bs.addBinding("predicate", vf.createURI("urn:hasGrandchild"));
+ bs.addBinding("object", vf.createURI("urn:Charlie"));
+ final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a|b");
+
+ // Execute the projection.
+ final VisibilityBindingSet result = ProjectionEvaluator.make(projection).project(original);
+ assertEquals(expected, result);
+ }
+
+ /**
+ * This projection creates a Binding Set that represents a Statement that has a blank node added to it.
+ */
+ @Test
+ public void addsBlankNodeBinding() throws Exception {
+ // Read the projection object from a SPARQL query.
+ final Projection projection = getProjection(
+ "CONSTRUCT { ?person <urn:hasChild> _:b } " +
+ "WHERE {" +
+ "?person <urn:hasGrandchild> ?grandchild ." +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("hasGrandchild", vf.createURI("urn:Bob"));
+ final VisibilityBindingSet original = new VisibilityBindingSet(bs, "a|b");
+
+ // Execute the projection.
+ final VisibilityBindingSet result = ProjectionEvaluator.make(projection).project(original);
+
+ // The expected binding set represents a statement. We need to get the blank node's id from the
+ // result since that is different every time.
+ bs = new MapBindingSet();
+ bs.addBinding("subject", vf.createURI("urn:Alice"));
+ bs.addBinding("predicate", vf.createURI("urn:hasChild"));
+ bs.addBinding("object", result.getValue("object"));
+ final VisibilityBindingSet expected = new VisibilityBindingSet(bs, "a|b");
+
+ assertEquals(expected, result);
+ }
+
+ /**
+ * Get the first {@link Projection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Projection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Projection getProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Projection> projection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Projection node) throws Exception {
+ projection.set(node);
+ }
+ });
+
+ return projection.get();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/common/rya.api.model/src/main/java/org/apache/rya/api/model/VisibilityStatement.java
----------------------------------------------------------------------
diff --git a/common/rya.api.model/src/main/java/org/apache/rya/api/model/VisibilityStatement.java b/common/rya.api.model/src/main/java/org/apache/rya/api/model/VisibilityStatement.java
index 21e60d8..ffe95d7 100644
--- a/common/rya.api.model/src/main/java/org/apache/rya/api/model/VisibilityStatement.java
+++ b/common/rya.api.model/src/main/java/org/apache/rya/api/model/VisibilityStatement.java
@@ -84,4 +84,9 @@ public class VisibilityStatement extends StatementDecorator {
public int hashCode() {
return Objects.hash(visibility, super.getStatement());
}
+
+ @Override
+ public String toString() {
+ return "Statement: " + super.getStatement().toString() + ", Visibility: " + visibility;
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
index ac3d849..5f7a06b 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/ProcessorResult.java
@@ -21,6 +21,8 @@ package org.apache.rya.streams.kafka.processors;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Objects.requireNonNull;
+import java.util.Objects;
+
import org.apache.kafka.streams.processor.Processor;
import org.apache.rya.api.model.VisibilityBindingSet;
@@ -92,6 +94,23 @@ public class ProcessorResult {
return binary.get();
}
+ @Override
+ public int hashCode() {
+ return Objects.hash(type, unary, binary);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if(o instanceof ProcessorResult) {
+ final ProcessorResult other = (ProcessorResult) o;
+ return Objects.equals(type, other.type) &&
+ Objects.equals(unary, other.unary) &&
+ Objects.equals(binary, other.binary);
+ }
+ return false;
+ }
+
+
/**
* Creates a {@link ProcessorResult} using the supplied value.
*
@@ -151,6 +170,20 @@ public class ProcessorResult {
public VisibilityBindingSet getResult() {
return result;
}
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(result);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if(o instanceof UnaryResult) {
+ final UnaryResult other = (UnaryResult) o;
+ return Objects.equals(result, other.result);
+ }
+ return false;
+ }
}
/**
@@ -186,6 +219,21 @@ public class ProcessorResult {
return result;
}
+ @Override
+ public int hashCode() {
+ return Objects.hash(side, result);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if(o instanceof BinaryResult) {
+ final BinaryResult other = (BinaryResult) o;
+ return Objects.equals(side, other.side) &&
+ Objects.equals(result, other.result);
+ }
+ return false;
+ }
+
/**
* A label that is used to by the downstream binary prcoessor to distinguish which upstream processor
* produced the {@link BinaryResult}.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
index bc99a7b..f7c2e5e 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorSupplier.java
@@ -97,6 +97,8 @@ public class StatementPatternProcessorSupplier implements ProcessorSupplier<Stri
@Override
public void process(final String key, final VisibilityStatement statement) {
+ log.debug("\nINPUT:\n{}\n", statement);
+
// Check to see if the Statement matches the Statement Pattern.
final Optional<BindingSet> bs = spMatcher.match(statement);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorSupplier.java
new file mode 100644
index 0000000..68aec0a
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorSupplier.java
@@ -0,0 +1,119 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.projection.MultiProjectionEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
+import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessor;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Supplies {@link MultiProjectionProcessor} instances.
+ */
+@DefaultAnnotation(NonNull.class)
+public class MultiProjectionProcessorSupplier extends RyaStreamsProcessorSupplier {
+
+ private final MultiProjectionEvaluator multiProjection;
+
+ /**
+ * Constructs an instance of {@link MultiProjectionProcessorSupplier}.
+ *
+ * @param multiProjection - Defines the MultiProjection work that will be performed by supplied processors. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public MultiProjectionProcessorSupplier(
+ final MultiProjectionEvaluator multiProjection,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.multiProjection = requireNonNull(multiProjection);
+ }
+
+ @Override
+ public Processor<Object, ProcessorResult> get() {
+ return new MultiProjectionProcessor(multiProjection, super.getResultFactory());
+ }
+
+ /**
+ * Evaluates {@link ProcessorResult}s against a {@link MultiProjectionEvaluator} and forwards its results
+ * to a downstream processor.
+ */
+ @DefaultAnnotation(NonNull.class)
+ public static final class MultiProjectionProcessor extends RyaStreamsProcessor {
+ private static final Logger log = LoggerFactory.getLogger(MultiProjectionProcessor.class);
+
+ private final MultiProjectionEvaluator multiProjection;
+
+ private ProcessorContext context;
+
+ /**
+ * Constructs an instance of {@link MultiProjectionProcessor}.
+ *
+ * @param multiProjection - Defines the MultiProjection work that will be performed by this processor. (not null)
+ * @param resultFactory - The factory that the supplied processors will use to create results. (not null)
+ */
+ public MultiProjectionProcessor(
+ final MultiProjectionEvaluator multiProjection,
+ final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.multiProjection = requireNonNull(multiProjection);
+ }
+
+ @Override
+ public void init(final ProcessorContext context) {
+ this.context = context;
+ }
+
+ @Override
+ public void process(final Object key, final ProcessorResult value) {
+ // projections can only be unary
+ if (value.getType() != ResultType.UNARY) {
+ throw new RuntimeException("The ProcessorResult to be processed must be Unary.");
+ }
+
+ // Apply the projection to the binding set and forward the results.
+ final VisibilityBindingSet bs = value.getUnary().getResult();
+ for(final VisibilityBindingSet newVisBs : multiProjection.project(bs)) {
+ log.debug("\nOUTPUT:\n{}", newVisBs);
+ context.forward(key, super.getResultFactory().make(newVisBs));
+ }
+ }
+
+ @Override
+ public void punctuate(final long timestamp) {
+ // Do nothing.
+ }
+
+ @Override
+ public void close() {
+ // Do nothing.
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
index 67a777f..bc46d4f 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorSupplier.java
@@ -22,16 +22,15 @@ import static java.util.Objects.requireNonNull;
import org.apache.kafka.streams.processor.Processor;
import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.projection.ProjectionEvaluator;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.streams.kafka.processors.ProcessorResult;
import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.ProcessorResultFactory;
+import org.apache.rya.streams.kafka.processors.RyaStreamsProcessor;
import org.apache.rya.streams.kafka.processors.RyaStreamsProcessorSupplier;
-import org.openrdf.query.algebra.Projection;
-import org.openrdf.query.algebra.ProjectionElem;
-import org.openrdf.query.algebra.ProjectionElemList;
-import org.openrdf.query.impl.MapBindingSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -42,49 +41,47 @@ import edu.umd.cs.findbugs.annotations.NonNull;
@DefaultAnnotation(NonNull.class)
public class ProjectionProcessorSupplier extends RyaStreamsProcessorSupplier {
- private final ProjectionElemList projectionElems;
+ private final ProjectionEvaluator projection;
/**
* Constructs an instance of {@link ProjectionProcessorSupplier}.
*
- * @param projectionElems - The {@link ProjectionElemList} that defines which bindings get forwarded or changed. (not null)
+ * @param projection - Defines the projection work that will be performed by supplied processors. (not null)
* @param resultFactory - The factory that the supplied processors will use to create results. (not null)
*/
public ProjectionProcessorSupplier(
- final ProjectionElemList projectionElems,
+ final ProjectionEvaluator projection,
final ProcessorResultFactory resultFactory) {
super(resultFactory);
- this.projectionElems = requireNonNull(projectionElems);
+ this.projection = requireNonNull(projection);
}
@Override
public Processor<Object, ProcessorResult> get() {
- return new ProjectionProcessor(projectionElems, super.getResultFactory());
+ return new ProjectionProcessor(projection, super.getResultFactory());
}
/**
- * Evaluates {@link ProcessorResult}s against a {@link Projection}. Any results found in
- * the {@link ProjectionElemList} will be modified and/or forwarded. A {@link ProjectionElemList} defines
- * a source and target name for a binding, so if a binding name appears in the source list of the {@link ProjectionElemList},
- * then it will be renamed with the associated target name.
+ * Evaluates {@link ProcessorResult}s against a {@link ProjectionEvaluator} and forwards its result
+ * to a downstream processor.
*/
@DefaultAnnotation(NonNull.class)
- public static final class ProjectionProcessor implements Processor<Object, ProcessorResult> {
+ public static final class ProjectionProcessor extends RyaStreamsProcessor {
+ private static final Logger log = LoggerFactory.getLogger(ProjectionProcessor.class);
- private final ProjectionElemList projectionElems;
- private final ProcessorResultFactory resultFactory;
+ private final ProjectionEvaluator projection;
private ProcessorContext context;
/**
* Constructs an instance of {@link ProjectionProcessor}.
*
- * @param projectionElems - The projection elems that will determine what to do with the bindings. (not null)
+ * @param projection - Defines the projection work that will be performed by this processor. (not null)
* @param resultFactory - The factory that the processor will use to create results. (not null)
*/
- public ProjectionProcessor(final ProjectionElemList projectionElems, final ProcessorResultFactory resultFactory) {
- this.projectionElems = requireNonNull(projectionElems);
- this.resultFactory = requireNonNull(resultFactory);
+ public ProjectionProcessor(final ProjectionEvaluator projection, final ProcessorResultFactory resultFactory) {
+ super(resultFactory);
+ this.projection = requireNonNull(projection);
}
@Override
@@ -99,20 +96,13 @@ public class ProjectionProcessorSupplier extends RyaStreamsProcessorSupplier {
throw new RuntimeException("The ProcessorResult to be processed must be Unary.");
}
- final UnaryResult unary = result.getUnary();
- final VisibilityBindingSet bindingSet = unary.getResult();
+ // Apply the projection to the binding set.
+ final VisibilityBindingSet bs = result.getUnary().getResult();
+ final VisibilityBindingSet newVisBs = projection.project(bs);
- final MapBindingSet newBindingSet = new MapBindingSet(bindingSet.size());
- for (final ProjectionElem elem : projectionElems.getElements()) {
- if (bindingSet.hasBinding(elem.getSourceName())) {
- newBindingSet.addBinding(elem.getTargetName(), bindingSet.getValue(elem.getSourceName()));
- }
- }
-
- // wrap the new binding set with the original's visibility.
- final VisibilityBindingSet newVisiSet = new VisibilityBindingSet(newBindingSet, bindingSet.getVisibility());
- final ProcessorResult resultValue = resultFactory.make(newVisiSet);
- context.forward(key, resultValue);
+ // Forward the result to the downstream processor.
+ log.debug("\nOUTPUT:\n{}", newVisBs);
+ context.forward(key, super.getResultFactory().make(newVisBs));
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
index 109e40d..190bad3 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RdfTestUtil.java
@@ -22,6 +22,8 @@ import static java.util.Objects.requireNonNull;
import java.util.concurrent.atomic.AtomicReference;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.algebra.Projection;
import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
import org.openrdf.query.parser.ParsedQuery;
@@ -59,4 +61,48 @@ public final class RdfTestUtil {
});
return statementPattern.get();
}
+
+ /**
+ * Get the first {@link Projection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link Projection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable Projection getProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<Projection> projection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final Projection node) throws Exception {
+ projection.set(node);
+ }
+ });
+
+ return projection.get();
+ }
+
+ /**
+ * Get the first {@link MultiProjection} node from a SPARQL query.
+ *
+ * @param sparql - The query that contains a single Projection node.
+ * @return The first {@link MultiProjection} that is encountered.
+ * @throws Exception The query could not be parsed.
+ */
+ public static @Nullable MultiProjection getMultiProjection(final String sparql) throws Exception {
+ requireNonNull(sparql);
+
+ final AtomicReference<MultiProjection> multiProjection = new AtomicReference<>();
+ final ParsedQuery parsed = new SPARQLParser().parseQuery(sparql, null);
+ parsed.getTupleExpr().visit(new QueryModelVisitorBase<Exception>() {
+ @Override
+ public void meet(final MultiProjection node) throws Exception {
+ multiProjection.set(node);
+ }
+ });
+
+ return multiProjection.get();
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
deleted file mode 100644
index f58387e..0000000
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/ProjectionProcessorIT.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.streams.kafka.processors;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.apache.kafka.streams.processor.TopologyBuilder;
-import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.api.model.VisibilityStatement;
-import org.apache.rya.streams.kafka.KafkaTestUtil;
-import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
-import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
-import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
-import org.apache.rya.test.kafka.KafkaTestInstanceRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.ProjectionElem;
-import org.openrdf.query.algebra.ProjectionElemList;
-import org.openrdf.query.algebra.StatementPattern;
-import org.openrdf.query.algebra.evaluation.QueryBindingSet;
-
-import com.google.common.collect.Sets;
-
-/**
- * Integration tests the methods of {@link StatementPatternProcessor}.
- */
-public class ProjectionProcessorIT {
-
- @Rule
- public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
-
- @Test
- public void projection_renameOne() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that handles the projection.
- final ProjectionElemList elems = new ProjectionElemList();
- elems.addElement(new ProjectionElem("otherPerson", "dog"));
- elems.addElement(new ProjectionElem("person", "person"));
- builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
-
- // Load some data into the input topic.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Sparky")), "a") );
-
- // Show the correct binding set results from the job.
- final QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("dog", vf.createURI("urn:Sparky"));
- final VisibilityBindingSet binding = new VisibilityBindingSet(bs, "a");
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- expected.add(binding);
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
- }
-
- @Test
- public void projection_keepOneDropOne() throws Exception {
- // Enumerate some topics that will be re-used
- final String ryaInstance = UUID.randomUUID().toString();
- final UUID queryId = UUID.randomUUID();
- final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
- final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
-
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
-
- // Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that handles the projection.
- final ProjectionElemList elems = new ProjectionElemList();
- elems.addElement(new ProjectionElem("otherPerson", "otherPerson"));
- builder.addProcessor("P1", new ProjectionProcessorSupplier(elems, result -> ProcessorResult.make(new UnaryResult(result))), "SP1");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "P1");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
-
- // Load some data into the input topic.
- final ValueFactory vf = new ValueFactoryImpl();
- final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
-
- // Show the correct binding set results from the job.
- final QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- final VisibilityBindingSet binding = new VisibilityBindingSet(bs, "a");
- final Set<VisibilityBindingSet> expected = new HashSet<>();
- expected.add(binding);
- KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected));
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
new file mode 100644
index 0000000..ee0e55b
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
@@ -0,0 +1,155 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.processor.StateStoreSupplier;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.kafka.streams.state.Stores;
+import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.function.projection.MultiProjectionEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
+import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.BNode;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.RDF;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Integration tests the methods of {@link MultiProjectionProcessor}.
+ */
+public class MultiProjectionProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?thing <urn:corner> ?location . }");
+ final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?thing <urn:compass> ?direction . }");
+ final MultiProjection multiProjection = RdfTestUtil.getMultiProjection(
+ "CONSTRUCT {" +
+ "_:b a <urn:movementObservation> ; " +
+ "<urn:location> ?location ; " +
+ "<urn:direction> ?direction ; " +
+ "}" +
+ "WHERE {" +
+ "?thing <urn:corner> ?location ." +
+ "?thing <urn:compass> ?direction." +
+ "}");
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyBuilder();
+ builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
+ builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1,
+ result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
+ builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2,
+ result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
+
+ builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("thing"),
+ Lists.newArrayList("thing", "location", "direction"),
+ result -> ProcessorResult.make( new UnaryResult(result) )), "SP1", "SP2");
+
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( "NATURAL_JOIN" )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
+ builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
+
+ final String blankNodeId = UUID.randomUUID().toString();
+ builder.addProcessor("MULTIPROJECTION", new MultiProjectionProcessorSupplier(
+ MultiProjectionEvaluator.make(multiProjection, () -> blankNodeId),
+ result -> ProcessorResult.make(new UnaryResult(result))), "NATURAL_JOIN");
+
+ builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "MULTIPROJECTION");
+ builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:compass"), vf.createURI("urn:NW")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:corner"), vf.createURI("urn:corner1")), "a") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final BNode blankNode = vf.createBNode(blankNodeId);
+
+ MapBindingSet expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", RDF.TYPE);
+ expectedBs.addBinding("object", vf.createURI("urn:movementObservation"));
+
+ expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", vf.createURI("urn:direction"));
+ expectedBs.addBinding("object", vf.createURI("urn:NW"));
+
+
+ expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", vf.createURI("urn:location"));
+ expectedBs.addBinding("object", vf.createURI("urn:corner1"));
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/538393fe/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorTest.java
new file mode 100644
index 0000000..d25db23
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorTest.java
@@ -0,0 +1,119 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.projection.MultiProjectionEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.ResultType;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.openrdf.model.BNode;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.RDF;
+import org.openrdf.query.algebra.MultiProjection;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit test the methods of {@link MultiProjectionProcessor}.
+ */
+public class MultiProjectionProcessorTest {
+
+ @Test
+ public void showProjectionFunctionIsCalled() throws Exception {
+ // The SPARQL that will define the projection.
+ final MultiProjection multiProjection = RdfTestUtil.getMultiProjection(
+ "CONSTRUCT {" +
+ "_:b a <urn:movementObservation> ; " +
+ "<urn:location> ?location ; " +
+ "<urn:direction> ?direction ; " +
+ "}" +
+ "WHERE {" +
+ "?thing <urn:corner> ?location ." +
+ "?thing <urn:compass> ?direction." +
+ "}");
+
+ // Create a Binding Set that contains the result of the WHERE clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet inputBs = new MapBindingSet();
+ inputBs.addBinding("location", vf.createURI("urn:corner1"));
+ inputBs.addBinding("direction", vf.createURI("urn:NW"));
+ final VisibilityBindingSet inputVisBs = new VisibilityBindingSet(inputBs, "a|b");
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final String blankNodeId = UUID.randomUUID().toString();
+ final BNode blankNode = vf.createBNode(blankNodeId);
+
+ MapBindingSet expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", RDF.TYPE);
+ expectedBs.addBinding("object", vf.createURI("urn:movementObservation"));
+ expected.add(new VisibilityBindingSet(expectedBs, "a|b"));
+
+ expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", vf.createURI("urn:direction"));
+ expectedBs.addBinding("object", vf.createURI("urn:NW"));
+ expected.add(new VisibilityBindingSet(expectedBs, "a|b"));
+
+ expectedBs = new MapBindingSet();
+ expectedBs.addBinding("subject", blankNode);
+ expectedBs.addBinding("predicate", vf.createURI("urn:location"));
+ expectedBs.addBinding("object", vf.createURI("urn:corner1"));
+ expected.add(new VisibilityBindingSet(expectedBs, "a|b"));
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final MultiProjectionProcessor processor = new MultiProjectionProcessor(
+ MultiProjectionEvaluator.make(multiProjection, () -> blankNodeId),
+ result -> ProcessorResult.make(new UnaryResult(result)));
+ processor.init(context);
+ processor.process("key", ProcessorResult.make(new UnaryResult(inputVisBs)));
+
+ final ArgumentCaptor<ProcessorResult> results = ArgumentCaptor.forClass(ProcessorResult.class);
+ verify(context, times(3)).forward(any(), results.capture());
+
+ final Set<VisibilityBindingSet> resultBindingSets = results.getAllValues().stream()
+ .map(result -> {
+ return (result.getType() == ResultType.UNARY) ? result.getUnary().getResult() : result.getBinary().getResult();
+ })
+ .collect(Collectors.toSet());
+
+ assertEquals(expected, resultBindingSets);
+ }
+}
\ No newline at end of file
[12/50] [abbrv] incubator-rya git commit: RYA-377 TopologyBuilder
Posted by ca...@apache.org.
RYA-377 TopologyBuilder
A factory for turning TupleExpr parsed from
SPARQL into TopologyBuilder objects used
by Rya Streams
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/83d09f42
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/83d09f42
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/83d09f42
Branch: refs/heads/master
Commit: 83d09f42c98f16150aab69c42465157b55c28a14
Parents: b8b0a12
Author: Andrew Smith <sm...@gmail.com>
Authored: Tue Nov 14 16:28:43 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../streams/kafka/topology/TopologyFactory.java | 414 +++++++++++++++++++
.../processors/StatementPatternProcessorIT.java | 124 ++----
.../kafka/processors/join/JoinProcessorIT.java | 86 ++--
.../kafka/topology/TopologyFactoryTest.java | 106 +++++
4 files changed, 573 insertions(+), 157 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/83d09f42/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
new file mode 100644
index 0000000..782a58b
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/topology/TopologyFactory.java
@@ -0,0 +1,414 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.topology;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.streams.processor.Processor;
+import org.apache.kafka.streams.processor.ProcessorSupplier;
+import org.apache.kafka.streams.processor.StateStoreSupplier;
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.kafka.streams.state.Stores;
+import org.apache.rya.api.function.join.IterativeJoin;
+import org.apache.rya.api.function.join.LeftOuterJoin;
+import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult.Side;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier;
+import org.apache.rya.streams.kafka.processors.projection.ProjectionProcessorSupplier;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.openrdf.query.MalformedQueryException;
+import org.openrdf.query.algebra.BinaryTupleOperator;
+import org.openrdf.query.algebra.Extension;
+import org.openrdf.query.algebra.Join;
+import org.openrdf.query.algebra.LeftJoin;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.QueryModelNode;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.TupleExpr;
+import org.openrdf.query.algebra.helpers.QueryModelVisitorBase;
+import org.openrdf.query.parser.ParsedQuery;
+import org.openrdf.query.parser.sparql.SPARQLParser;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Factory for building {@link TopologyBuilder}s from a SPARQL query.
+ */
+@DefaultAnnotation(NonNull.class)
+public class TopologyFactory implements TopologyBuilderFactory {
+ private static final String SOURCE = "SOURCE";
+ private static final String STATEMENT_PATTERN_PREFIX = "SP_";
+ private static final String JOIN_PREFIX = "JOIN_";
+ private static final String PROJECTION_PREFIX = "PROJECTION_";
+ private static final String SINK = "SINK";
+
+ private List<ProcessorEntry> processorEntryList;
+
+ /**
+ * Builds a {@link TopologyBuilder} based on the provided sparql query.
+ *
+ * @param sparqlQuery - The SPARQL query to build a topology for. (not null)
+ * @param statementTopic - The topic for the source to read from. (not null)
+ * @param resultTopic - The topic for the sink to write to. (not null)
+ * @return - The created {@link TopologyBuilder}.
+ * @throws MalformedQueryException - The provided query is not a valid SPARQL query.
+ * @throws TopologyBuilderException - A problem occurred while constructing the topology.
+ */
+ @Override
+ public TopologyBuilder build(final String sparqlQuery, final String statementTopic, final String resultTopic)
+ throws MalformedQueryException, TopologyBuilderException {
+ requireNonNull(sparqlQuery);
+ requireNonNull(statementTopic);
+ requireNonNull(resultTopic);
+
+ final ParsedQuery parsedQuery = new SPARQLParser().parseQuery(sparqlQuery, null);
+ final TopologyBuilder builder = new TopologyBuilder();
+
+ final TupleExpr expr = parsedQuery.getTupleExpr();
+ final QueryVisitor visitor = new QueryVisitor();
+ expr.visit(visitor);
+
+ processorEntryList = visitor.getProcessorEntryList();
+ final Map<TupleExpr, String> idMap = visitor.getIDs();
+ // add source node
+ builder.addSource(SOURCE, new StringDeserializer(), new VisibilityStatementDeserializer(), statementTopic);
+
+ // processing the processor entry list in reverse order means we go from leaf
+ // nodes -> parent nodes.
+ // So, when the parent processing nodes get added, the upstream
+ // processing node will already exist.
+
+ ProcessorEntry entry = null;
+ for (int ii = processorEntryList.size() - 1; ii >= 0; ii--) {
+ entry = processorEntryList.get(ii);
+ //statement patterns need to be connected to the Source.
+ if(entry.getNode() instanceof StatementPattern) {
+ builder.addProcessor(entry.getID(), entry.getSupplier(), SOURCE);
+ } else {
+ final List<TupleExpr> parents = entry.getUpstreamNodes();
+ final String[] parentIDs = new String[parents.size()];
+ for (int id = 0; id < parents.size(); id++) {
+ parentIDs[id] = idMap.get(parents.get(id));
+ }
+ builder.addProcessor(entry.getID(), entry.getSupplier(), parentIDs);
+ }
+
+ if (entry.getNode() instanceof Join || entry.getNode() instanceof LeftJoin) {
+ // Add a state store for the join processor.
+ final StateStoreSupplier joinStoreSupplier =
+ Stores.create( entry.getID() )
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .persistent()
+ .build();
+ builder.addStateStore(joinStoreSupplier, entry.getID());
+ }
+ }
+
+ // convert processing results to visibility binding sets
+ builder.addProcessor("OUTPUT_FORMATTER", new BindingSetOutputFormatterSupplier(), entry.getID());
+
+ // add sink
+ builder.addSink(SINK, resultTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "OUTPUT_FORMATTER");
+
+ return builder;
+ }
+
+ @VisibleForTesting
+ public List<ProcessorEntry> getProcessorEntry() {
+ return processorEntryList;
+ }
+
+ /**
+ * An entry to be added as a Processing node in kafka streams'
+ * TopologyBuilder.
+ */
+ final static class ProcessorEntry {
+ private final TupleExpr node;
+ private final String id;
+ private final Optional<Side> downstreamSide;
+ private final ProcessorSupplier<?, ?> supplier;
+ private final List<TupleExpr> upstreamNodes;
+
+ /**
+ * Creates a new {@link ProcessorEntry}.
+ *
+ * @param node - The RDF node to be added as a processor. (not null)
+ * @param id - The id for the {@link TupleExpr} node. (not null)
+ * @param downstreamSide - Which side the current node is on from its downstream processor. (not null)
+ * @param supplier - Supplies the {@link Processor} for this node. (not null)
+ * @param upstreamNodes - The RDF nodes that will become upstream processing nodes. (not null)
+ */
+ public ProcessorEntry(final TupleExpr node, final String id, final Optional<Side> downstreamSide, final ProcessorSupplier<?, ?> supplier, final List<TupleExpr> upstreamNodes) {
+ this.node = requireNonNull(node);
+ this.id = requireNonNull(id);
+ this.downstreamSide = requireNonNull(downstreamSide);
+ this.supplier = requireNonNull(supplier);
+ this.upstreamNodes = requireNonNull(upstreamNodes);
+ }
+
+ /**
+ * @return - The RDF node to added as a processor.
+ */
+ public TupleExpr getNode() {
+ return node;
+ }
+
+ /**
+ * @return - The side the node is on from its downstream processor.
+ */
+ public Optional<Side> getDownstreamSide() {
+ return downstreamSide;
+ }
+
+ /**
+ * @return - The upstream parents to this node. These parent nodes must
+ * result in a {@link ProcessorEntry}
+ */
+ public List<TupleExpr> getUpstreamNodes() {
+ return upstreamNodes;
+ }
+
+ /**
+ * @return - The processor id of the node.
+ */
+ public String getID() {
+ return id;
+ }
+
+ /**
+ * @return - The {@link ProcessorSupplier} used to supply the
+ * {@link Processor} for this node.
+ */
+ public ProcessorSupplier<?, ?> getSupplier() {
+ return supplier;
+ }
+
+ @Override
+ public boolean equals(final Object other) {
+ if (!(other instanceof ProcessorEntry)) {
+ return false;
+ }
+ final ProcessorEntry o = (ProcessorEntry) other;
+ return Objects.equals(node, o.node) &&
+ Objects.equals(id, o.id) &&
+ Objects.equals(downstreamSide, o.downstreamSide) &&
+ Objects.equals(supplier, o.supplier) &&
+ Objects.equals(upstreamNodes, o.upstreamNodes);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(node, downstreamSide, upstreamNodes, id, supplier);
+ }
+
+ @Override
+ public String toString() {
+ final StringBuilder sb = new StringBuilder();
+ sb.append("ID: " + id + "\n");
+ if (downstreamSide.isPresent()) {
+ sb.append("***********************************\n");
+ sb.append("SIDE: " + downstreamSide.get() + "\n");
+ }
+ sb.append("***********************************\n");
+ sb.append("PARENTS: ");
+ for (final TupleExpr expr : upstreamNodes) {
+ sb.append(expr.toString() + ",");
+ }
+ sb.append("\n***********************************\n");
+ sb.append("NODE: " + node.toString());
+ sb.append("\n");
+ return sb.toString();
+ }
+ }
+
+ /**
+ * Visits each node in a {@link TupleExpr} and creates a
+ * {@link ProcessorSupplier} and meta information needed for creating a
+ * {@link TopologyBuilder}.
+ */
+ final static class QueryVisitor extends QueryModelVisitorBase<TopologyBuilderException> {
+ // Each node needs a ProcessorEntry to be a processor node in the
+ // TopologyBuilder.
+ private final List<ProcessorEntry> entries = new ArrayList<>();
+ private final Map<TupleExpr, String> idMap = new HashMap<>();
+
+ /**
+ * @return The {@link ProcessorEntry}s used to create a Topology.
+ */
+ public List<ProcessorEntry> getProcessorEntryList() {
+ return entries;
+ }
+
+ /**
+ * @return The IDs created for each {@link TupleExpr} node in the query that resulted in a {@link ProcessorEntry}.
+ */
+ public Map<TupleExpr, String> getIDs() {
+ return idMap;
+ }
+
+ @Override
+ public void meet(final StatementPattern node) throws TopologyBuilderException {
+ // topology parent for Statement Patterns will always be a source
+ final String id = STATEMENT_PATTERN_PREFIX + UUID.randomUUID();
+ final Optional<Side> side = getSide(node);
+ final StatementPatternProcessorSupplier supplier = new StatementPatternProcessorSupplier(node, result -> getResult(side, result));
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList()));
+ idMap.put(node, id);
+ super.meet(node);
+ }
+
+ @Override
+ public void meet(final Projection node) throws TopologyBuilderException {
+ final String id = PROJECTION_PREFIX + UUID.randomUUID();
+ final Optional<Side> side = getSide(node);
+ TupleExpr arg = node.getArg();
+ // If the arg is an Extension, there are rebindings that need to be
+ // ignored since they do not have a processor node.
+ if (arg instanceof Extension) {
+ arg = ((Extension) arg).getArg();
+ }
+ final ProjectionProcessorSupplier supplier = new ProjectionProcessorSupplier(node.getProjectionElemList(), result -> getResult(side, result));
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(arg)));
+ idMap.put(node, id);
+ super.meet(node);
+ }
+
+ @Override
+ public void meet(final Join node) throws TopologyBuilderException {
+ final String id = JOIN_PREFIX + UUID.randomUUID();
+ meetJoin(id, new NaturalJoin(), node);
+ super.meet(node);
+ }
+
+ @Override
+ public void meet(final LeftJoin node) throws TopologyBuilderException {
+ final String id = JOIN_PREFIX + UUID.randomUUID();
+ meetJoin(id, new LeftOuterJoin(), node);
+ super.meet(node);
+ }
+
+ /**
+ * Gets the {@link Side} the current node in the visitor is on relative to the provided node.
+ * @param node - The node used to determine the side of the current visitor node.
+ * @return The {@link Side} the current node is on.
+ */
+ private Optional<Side> getSide(final QueryModelNode node) {
+ // if query parent is a binary operator, need to determine if its left or right.
+ if (node.getParentNode() instanceof BinaryTupleOperator) {
+ final BinaryTupleOperator binary = (BinaryTupleOperator) node.getParentNode();
+ if (node.equals(binary.getLeftArg())) {
+ return Optional.of(Side.LEFT);
+ } else {
+ return Optional.of(Side.RIGHT);
+ }
+ } else {
+ return Optional.empty();
+ }
+ }
+
+ /**
+ * Creates a join entry based on a provided {@link IterativeJoin} and the Join's
+ * {@link BinaryTupleOperator}.
+ *
+ * @param id - The ID of the join.
+ * @param joinFunction - The {@link IterativeJoin} function to perform during processing.
+ * @param node - The {@link BinaryTupleOperator} used to create the process.
+ */
+ private void meetJoin(final String id, final IterativeJoin joinFunction, final BinaryTupleOperator node) {
+ final Set<String> leftArgs = node.getLeftArg().getBindingNames();
+ final Set<String> rightArgs = node.getRightArg().getBindingNames();
+ final List<String> joinVars = Lists.newArrayList(Sets.intersection(leftArgs, rightArgs));
+
+ leftArgs.removeAll(joinVars);
+ rightArgs.removeAll(joinVars);
+
+ final List<String> otherVars = new ArrayList<>();
+ otherVars.addAll(leftArgs);
+ otherVars.addAll(rightArgs);
+
+ // the join variables need to be sorted so that when compared to all
+ // the variables, the start of the all variable list is congruent to
+ // the join var list.
+ joinVars.sort(Comparator.naturalOrder());
+ otherVars.sort(Comparator.naturalOrder());
+
+ final List<String> allVars = new ArrayList<>();
+ allVars.addAll(joinVars);
+ allVars.addAll(otherVars);
+
+ final Optional<Side> side = getSide(node);
+ final JoinProcessorSupplier supplier = new JoinProcessorSupplier(id, joinFunction, joinVars, allVars, result -> getResult(side, result));
+ entries.add(new ProcessorEntry(node, id, side, supplier, Lists.newArrayList(node.getLeftArg(), node.getRightArg())));
+ idMap.put(node, id);
+ }
+
+ /**
+ * Creates a {@link ProcessorResult} based on a side and result.
+ *
+ * @param side - If one is present, a {@link BinaryResult} is created.
+ * @param result - The result to wrap in a {@link ProcessorResult}.
+ * @return The {@link ProcessorResult} used by the {@link Processor}.
+ */
+ private ProcessorResult getResult(final Optional<Side> side, final VisibilityBindingSet result) {
+ if (side.isPresent()) {
+ return ProcessorResult.make(new BinaryResult(side.get(), result));
+ } else {
+ return ProcessorResult.make(new UnaryResult(result));
+ }
+ }
+ }
+
+ /**
+ * An Exception thrown when a problem occurs when constructing the processor
+ * topology in the {@link TopologyFactory}.
+ */
+ public class TopologyBuilderException extends Exception {
+ private static final long serialVersionUID = 1L;
+
+ public TopologyBuilderException(final String message, final Throwable cause) {
+ super(message, cause);
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/83d09f42/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index 0b2ff60..e55ec2e 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -24,25 +24,18 @@ import java.util.List;
import java.util.Set;
import java.util.UUID;
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.apache.kafka.streams.processor.TopologyBuilder;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.api.model.VisibilityStatement;
import org.apache.rya.streams.kafka.KafkaTestUtil;
import org.apache.rya.streams.kafka.KafkaTopics;
-import org.apache.rya.streams.kafka.RdfTestUtil;
-import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
-import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterSupplier.BindingSetOutputFormatter;
-import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
-import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.impl.ValueFactoryImpl;
-import org.openrdf.query.algebra.StatementPattern;
import org.openrdf.query.algebra.evaluation.QueryBindingSet;
/**
@@ -61,23 +54,10 @@ public class StatementPatternProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
// Create a statement that generate an SP result.
final ValueFactory vf = new ValueFactoryImpl();
@@ -104,23 +84,10 @@ public class StatementPatternProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -155,27 +122,13 @@ public class StatementPatternProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
- final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?person ?action <urn:Bob> }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1", "SP2");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "?person ?action <urn:Bob>"
+ + "}";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -185,14 +138,10 @@ public class StatementPatternProcessorIT {
// Show the correct binding set results from the job.
final Set<VisibilityBindingSet> expected = new HashSet<>();
- QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- bs = new QueryBindingSet();
+ final QueryBindingSet bs = new QueryBindingSet();
bs.addBinding("person", vf.createURI("urn:Alice"));
bs.addBinding("action", vf.createURI("urn:talksTo"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
@@ -207,27 +156,13 @@ public class StatementPatternProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPattern object that will be evaluated.
- final StatementPattern sp1 = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }");
- final StatementPattern sp2 = RdfTestUtil.getSp("SELECT * WHERE { ?person ?action <urn:Bob> }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("SP1", new StatementPatternProcessorSupplier(sp1, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("SP2", new StatementPatternProcessorSupplier(sp2, result -> ProcessorResult.make( new UnaryResult(result) )), "STATEMENTS");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "SP1", "SP2");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson ."
+ + "?person ?action <urn:Bob>"
+ + "}";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
// Create some statements where some generates SP results and others do not.
final ValueFactory vf = new ValueFactoryImpl();
@@ -240,24 +175,17 @@ public class StatementPatternProcessorIT {
final Set<VisibilityBindingSet> expected = new HashSet<>();
QueryBindingSet bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
- bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
bs = new QueryBindingSet();
bs.addBinding("person", vf.createURI("urn:Alice"));
bs.addBinding("action", vf.createURI("urn:talksTo"));
- expected.add( new VisibilityBindingSet(bs, "a") );
-
- bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Alice"));
bs.addBinding("otherPerson", vf.createURI("urn:Charlie"));
- expected.add( new VisibilityBindingSet(bs, "a|b") );
+ expected.add(new VisibilityBindingSet(bs, "a&(a|b)"));
bs = new QueryBindingSet();
- bs.addBinding("person", vf.createURI("urn:Charlie"));
- bs.addBinding("action", vf.createURI("urn:walksWith"));
- expected.add( new VisibilityBindingSet(bs, "b") );
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("action", vf.createURI("urn:talksTo"));
+ bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add(new VisibilityBindingSet(bs, "a"));
// Run the test.
KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected);
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/83d09f42/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
index 7051efa..dbad15c 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -46,6 +46,7 @@ import org.apache.rya.streams.kafka.processors.output.BindingSetOutputFormatterS
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerde;
import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
import org.apache.rya.test.kafka.KafkaTestInstanceRule;
import org.junit.Rule;
import org.junit.Test;
@@ -82,46 +83,13 @@ public class JoinProcessorIT {
final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
- // Get the StatementPatterns that will be evaluated.
- final StatementPattern leftSp = RdfTestUtil.getSp("SELECT * WHERE { ?person <urn:talksTo> ?employee }");
- final StatementPattern rightSp = RdfTestUtil.getSp("SELECT * WHERE { ?employee <urn:worksAt> ?business }");
-
// Setup a topology.
- final TopologyBuilder builder = new TopologyBuilder();
-
- // The topic that Statements are written to is used as a source.
- builder.addSource("STATEMENTS", new StringDeserializer(), new VisibilityStatementDeserializer(), statementsTopic);
-
- // Add a processor that handles the first statement pattern.
- builder.addProcessor("LEFT_SP", new StatementPatternProcessorSupplier(leftSp,
- result -> ProcessorResult.make( new BinaryResult(Side.LEFT, result) )), "STATEMENTS");
-
- // Add a processor that handles the second statement pattern.
- builder.addProcessor("RIGHT_SP", new StatementPatternProcessorSupplier(rightSp,
- result -> ProcessorResult.make( new BinaryResult(Side.RIGHT, result) )), "STATEMENTS");
-
- // Add a processor that handles a natrual join over the SPs.
- builder.addProcessor("NATURAL_JOIN", new JoinProcessorSupplier(
- "NATURAL_JOIN",
- new NaturalJoin(),
- Lists.newArrayList("employee"),
- Lists.newArrayList("employee", "person", "business"),
- result -> ProcessorResult.make( new UnaryResult(result) )), "LEFT_SP", "RIGHT_SP");
-
- // Add a state store for the join processor.
- final StateStoreSupplier joinStoreSupplier =
- Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
- builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
-
- // Add a processor that formats the VisibilityBindingSet for output.
- builder.addProcessor("SINK_FORMATTER", BindingSetOutputFormatter::new, "NATURAL_JOIN");
-
- // Add a sink that writes the data out to a new Kafka topic.
- builder.addSink("QUERY_RESULTS", resultsTopic, new StringSerializer(), new VisibilityBindingSetSerializer(), "SINK_FORMATTER");
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?employee ."
+ + "?employee <urn:worksAt> ?business"
+ + " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic);
// Create some statements that generate a bunch of right SP results.
final ValueFactory vf = new ValueFactoryImpl();
@@ -194,10 +162,10 @@ public class JoinProcessorIT {
// Add a state store for the join processor.
final StateStoreSupplier joinStoreSupplier =
Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
@@ -277,10 +245,10 @@ public class JoinProcessorIT {
// Add a state store for the join processor.
final StateStoreSupplier joinStoreSupplier =
Stores.create( "NATURAL_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
builder.addStateStore(joinStoreSupplier, "NATURAL_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
@@ -379,18 +347,18 @@ public class JoinProcessorIT {
// Setup the join state suppliers.
final StateStoreSupplier join1StoreSupplier =
Stores.create( "JOIN1" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
builder.addStateStore(join1StoreSupplier, "JOIN1");
final StateStoreSupplier join2StoreSupplier =
Stores.create( "JOIN2" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
builder.addStateStore(join2StoreSupplier, "JOIN2");
// Add a processor that formats the VisibilityBindingSet for output.
@@ -459,10 +427,10 @@ public class JoinProcessorIT {
// Add a state store for the join processor.
final StateStoreSupplier joinStoreSupplier =
Stores.create( "LEFT_JOIN" )
- .withStringKeys()
- .withValues(new VisibilityBindingSetSerde())
- .inMemory()
- .build();
+ .withStringKeys()
+ .withValues(new VisibilityBindingSetSerde())
+ .inMemory()
+ .build();
builder.addStateStore(joinStoreSupplier, "LEFT_JOIN");
// Add a processor that formats the VisibilityBindingSet for output.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/83d09f42/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
new file mode 100644
index 0000000..eda4c89
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/topology/TopologyFactoryTest.java
@@ -0,0 +1,106 @@
+package org.apache.rya.streams.kafka.topology;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.apache.rya.streams.kafka.topology.TopologyFactory.ProcessorEntry;
+import org.junit.Before;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Join;
+import org.openrdf.query.algebra.Projection;
+import org.openrdf.query.algebra.StatementPattern;
+import org.openrdf.query.algebra.Var;
+
+public class TopologyFactoryTest {
+ private static TopologyFactory FACTORY;
+
+ private static final ValueFactory VF = ValueFactoryImpl.getInstance();
+ private static final Var TALKS_TO = new Var("-const-urn:talksTo", VF.createURI("urn:talksTo"));
+ private static final Var CHEWS = new Var("-const-urn:chews", VF.createURI("urn:chews"));
+
+ static {
+ TALKS_TO.setAnonymous(true);
+ TALKS_TO.setConstant(true);
+ CHEWS.setAnonymous(true);
+ CHEWS.setConstant(true);
+ }
+
+ @Before
+ public void setup() {
+ FACTORY = new TopologyFactory();
+ }
+
+ @Test
+ public void projectionStatementPattern() throws Exception {
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "}";
+
+ FACTORY.build(query, "source", "sink");
+ final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
+
+ assertTrue(entries.get(0).getNode() instanceof Projection);
+ assertTrue(entries.get(1).getNode() instanceof StatementPattern);
+
+ final StatementPattern expected = new StatementPattern(new Var("person"), TALKS_TO, new Var("otherPerson"));
+ assertEquals(expected, entries.get(1).getNode());
+ }
+
+ @Test
+ public void projectionJoinStatementPattern() throws Exception {
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "?otherPerson <urn:talksTo> ?dog . "
+ + "}";
+
+ FACTORY.build(query, "source", "sink");
+ final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
+
+ assertTrue(entries.get(0).getNode() instanceof Projection);
+ assertTrue(entries.get(1).getNode() instanceof Join);
+ StatementPattern expected = new StatementPattern(new Var("person"), TALKS_TO, new Var("otherPerson"));
+ assertEquals(expected, entries.get(2).getNode());
+ expected = new StatementPattern(new Var("otherPerson"), TALKS_TO, new Var("dog"));
+ assertEquals(expected, entries.get(3).getNode());
+ }
+
+ @Test
+ public void projectionJoinJoinStatementPattern() throws Exception {
+ final String query = "SELECT * WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "?otherPerson <urn:talksTo> ?dog . "
+ + "?dog <urn:chews> ?toy . "
+ + "}";
+
+ FACTORY.build(query, "source", "sink");
+ final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
+
+ assertTrue(entries.get(0).getNode() instanceof Projection);
+ assertTrue(entries.get(1).getNode() instanceof Join);
+ assertTrue(entries.get(2).getNode() instanceof Join);
+ StatementPattern expected = new StatementPattern(new Var("person"), TALKS_TO, new Var("otherPerson"));
+ assertEquals(expected, entries.get(3).getNode());
+ expected = new StatementPattern(new Var("otherPerson"), TALKS_TO, new Var("dog"));
+ assertEquals(expected, entries.get(4).getNode());
+ expected = new StatementPattern(new Var("dog"), CHEWS, new Var("toy"));
+ assertEquals(expected, entries.get(5).getNode());
+ }
+
+ @Test
+ public void projectionStatementPattern_rebind() throws Exception {
+ final String query = "CONSTRUCT { ?person <urn:mightKnow> ?otherPerson } WHERE { "
+ + "?person <urn:talksTo> ?otherPerson . "
+ + "}";
+
+ FACTORY.build(query, "source", "sink");
+ final List<ProcessorEntry> entries = FACTORY.getProcessorEntry();
+
+ assertTrue(entries.get(0).getNode() instanceof Projection);
+ final StatementPattern expected = new StatementPattern(new Var("person"), TALKS_TO, new Var("otherPerson"));
+ assertEquals(expected, entries.get(1).getNode());
+ }
+}
[46/50] [abbrv] incubator-rya git commit: RYA-377 Before Instant
Function
Posted by ca...@apache.org.
RYA-377 Before Instant Function
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/2957c75a
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/2957c75a
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/2957c75a
Branch: refs/heads/master
Commit: 2957c75a930396f86b606be8f7373dd3adcaf46c
Parents: bc92591
Author: Andrew Smith <sm...@gmail.com>
Authored: Fri Dec 1 12:40:27 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../temporal/BeforeTemporalInstant.java | 46 ++++++++++++
.../api/function/temporal/EqualsTemporal.java | 3 +
...f.query.algebra.evaluation.function.Function | 5 +-
.../temporal/BeforeTemporalFunctionsTest.java | 75 ++++++++++++++++++++
.../temporal/EqualsTemporalFunctionsTest.java | 75 ++++++++++++++++++++
.../temporal/TemporalFunctionsTest.java | 75 --------------------
.../processors/filter/TemporalFilterIT.java | 32 +++++----
7 files changed, 220 insertions(+), 91 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
new file mode 100644
index 0000000..c9f31c3
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/BeforeTemporalInstant.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.rya.api.function.temporal;
+
+import java.time.ZonedDateTime;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Filter function in a SPARQL query used to filter when a point of time is before another.
+ */
+@DefaultAnnotation(NonNull.class)
+public class BeforeTemporalInstant extends TemporalRelationFunction {
+ public static final String URI = BASE_URI + "before";
+
+ @Override
+ public String getURI() {
+ return URI;
+ }
+
+ @Override
+ protected boolean relation(final ZonedDateTime d1, final ZonedDateTime d2) {
+ Objects.requireNonNull(d1);
+ Objects.requireNonNull(d2);
+ return d1.isBefore(d2);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
index c8a6041..07391c8 100644
--- a/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/temporal/EqualsTemporal.java
@@ -25,6 +25,9 @@ import java.util.Objects;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
/**
* Filter function in a SPARQL query used to filter equality over time.
*/
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
index 475b9dd..3cb1c56 100644
--- a/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
+++ b/common/rya.api.function/src/main/resources/META-INF/services/org.openrdf.query.algebra.evaluation.function.Function
@@ -1,3 +1,4 @@
+#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
@@ -14,4 +15,6 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
-org.apache.rya.api.function.temporal.EqualsTemporal
\ No newline at end of file
+#
+org.apache.rya.api.function.temporal.EqualsTemporal
+org.apache.rya.api.function.temporal.BeforeTemporalInstant
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/BeforeTemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/BeforeTemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/BeforeTemporalFunctionsTest.java
new file mode 100644
index 0000000..1b15035
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/BeforeTemporalFunctionsTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+
+import org.junit.Test;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+public class BeforeTemporalFunctionsTest {
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+
+ @Test
+ public void testBefore_same() throws Exception {
+ final BeforeTemporalInstant function = new BeforeTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testBefore_before() throws Exception {
+ final BeforeTemporalInstant function = new BeforeTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(true), rez);
+ }
+
+ @Test
+ public void testBefore_after() throws Exception {
+ final BeforeTemporalInstant function = new BeforeTemporalInstant();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_20.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
new file mode 100644
index 0000000..f32904a
--- /dev/null
+++ b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/EqualsTemporalFunctionsTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.temporal;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+
+import org.junit.Test;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+
+public class EqualsTemporalFunctionsTest {
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ final ValueFactory VF = ValueFactoryImpl.getInstance();
+
+ @Test
+ public void testEquals_equal() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // 2 times equal
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(true), rez);
+ }
+
+ @Test
+ public void testEquals_before() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // first time is before
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+
+ @Test
+ public void testEquals_after() throws Exception {
+ final EqualsTemporal function = new EqualsTemporal();
+
+ // first time is after
+ final Value[] args = new Value[2];
+ args[0] = VF.createLiteral(TIME_20.toString());
+ args[1] = VF.createLiteral(TIME_10.toString());
+ final Value rez = function.evaluate(VF, args);
+
+ assertEquals(VF.createLiteral(false), rez);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java b/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
deleted file mode 100644
index e0dabe1..0000000
--- a/common/rya.api.function/src/main/test/org/apache/rya/api/function/temporal/TemporalFunctionsTest.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.rya.api.function.temporal;
-
-import static org.junit.Assert.assertEquals;
-
-import java.time.ZonedDateTime;
-
-import org.junit.Test;
-import org.openrdf.model.Value;
-import org.openrdf.model.ValueFactory;
-import org.openrdf.model.impl.ValueFactoryImpl;
-
-public class TemporalFunctionsTest {
- private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
- private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
- private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
-
- final ValueFactory VF = ValueFactoryImpl.getInstance();
-
- @Test
- public void testEquals_equal() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
-
- // 2 times equal
- final Value[] args = new Value[2];
- args[0] = VF.createLiteral(TIME.toString());
- args[1] = VF.createLiteral(TIME.toString());
- final Value rez = function.evaluate(VF, args);
-
- assertEquals(VF.createLiteral(true), rez);
- }
-
- @Test
- public void testEquals_before() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
-
- // first time is before
- final Value[] args = new Value[2];
- args[0] = VF.createLiteral(TIME.toString());
- args[1] = VF.createLiteral(TIME_10.toString());
- final Value rez = function.evaluate(VF, args);
-
- assertEquals(VF.createLiteral(false), rez);
- }
-
- @Test
- public void testEquals_after() throws Exception {
- final EqualsTemporal function = new EqualsTemporal();
-
- // first time is after
- final Value[] args = new Value[2];
- args[0] = VF.createLiteral(TIME_20.toString());
- args[1] = VF.createLiteral(TIME_10.toString());
- final Value rez = function.evaluate(VF, args);
-
- assertEquals(VF.createLiteral(false), rez);
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/2957c75a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
index 2bc98ca..837b57b 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -57,8 +57,9 @@ import org.openrdf.query.impl.MapBindingSet;
public class TemporalFilterIT {
private static final ValueFactory vf = new ValueFactoryImpl();
private static final String TEMPORAL = "http://rya.apache.org/ns/temporal";
- private static final ZonedDateTime time1 = ZonedDateTime.parse("2015-12-30T12:00:00Z");
- private static final ZonedDateTime time2 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
@Rule
public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
@@ -73,12 +74,12 @@ public class TemporalFilterIT {
}
}
- // There are 1 temporal functions registered, ensure that there are 1.
- assertEquals(1, count);
+ // There are 2 temporal functions registered, ensure that there are 2.
+ assertEquals(2, count);
}
@Test
- public void showProcessorWorks() throws Exception {
+ public void showEqualsWorks() throws Exception {
// Enumerate some topics that will be re-used
final String ryaInstance = UUID.randomUUID().toString();
final UUID queryId = UUID.randomUUID();
@@ -88,12 +89,12 @@ public class TemporalFilterIT {
// Get the RDF model objects that will be used to build the query.
final String sparql =
"PREFIX time: <http://www.w3.org/2006/time/> \n"
- + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
- + "SELECT * \n"
- + "WHERE { \n"
- + " <urn:time> time:atTime ?date .\n"
- + " FILTER(tempf:equals(?date, \"" + time1.toString() + "\")) "
- + "}";
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:equals(?date, \"" + TIME.toString() + "\")) "
+ + "}";
// Setup a topology.
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
@@ -104,7 +105,7 @@ public class TemporalFilterIT {
// Make the expected results.
final Set<VisibilityBindingSet> expected = new HashSet<>();
final MapBindingSet bs = new MapBindingSet();
- bs.addBinding("date", vf.createLiteral(time1.toString()));
+ bs.addBinding("date", vf.createLiteral(TIME.toString()));
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
@@ -113,8 +114,9 @@ public class TemporalFilterIT {
private List<VisibilityStatement> getStatements() throws Exception {
final List<VisibilityStatement> statements = new ArrayList<>();
- statements.add(new VisibilityStatement(statement(time1), "a"));
- statements.add(new VisibilityStatement(statement(time2), "a"));
+ statements.add(new VisibilityStatement(statement(TIME), "a"));
+ statements.add(new VisibilityStatement(statement(TIME_10), "a"));
+ statements.add(new VisibilityStatement(statement(TIME_20), "a"));
return statements;
}
@@ -124,4 +126,4 @@ public class TemporalFilterIT {
final Value object = vf.createLiteral(time.toString());
return new StatementImpl(subject, predicate, object);
}
-}
\ No newline at end of file
+}
[25/50] [abbrv] incubator-rya git commit: RYA-377 Fixed a bug where
the Rya Streams client couldn't use some of the included Statement parsers.
Posted by ca...@apache.org.
RYA-377 Fixed a bug where the Rya Streams client couldn't use some of the included Statement parsers.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/a51765e0
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/a51765e0
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/a51765e0
Branch: refs/heads/master
Commit: a51765e07af7faf9d0c84a0147b7a31ee1e4c660
Parents: 5e5d7c8
Author: kchilton2 <ke...@gmail.com>
Authored: Fri Dec 8 13:27:03 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/client/pom.xml | 48 ++++++++++++++------
.../client/command/LoadStatementsCommand.java | 1 +
.../kafka/interactor/KafkaLoadStatements.java | 8 +++-
pom.xml | 40 ++++++++--------
4 files changed, 62 insertions(+), 35 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a51765e0/extras/rya.streams/client/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/pom.xml b/extras/rya.streams/client/pom.xml
index 2e49952..6febd64 100644
--- a/extras/rya.streams/client/pom.xml
+++ b/extras/rya.streams/client/pom.xml
@@ -48,6 +48,28 @@ under the License.
<artifactId>rya.api</artifactId>
</dependency>
+ <!-- Statement formats we support for loading. -->
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-rio-nquads</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-rio-ntriples</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-rio-rdfxml</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-rio-trig</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-rio-turtle</artifactId>
+ </dependency>
+
<!-- Third Party dependencies -->
<dependency>
<groupId>com.beust</groupId>
@@ -79,27 +101,25 @@ under the License.
<build>
<plugins>
<plugin>
- <artifactId>maven-assembly-plugin</artifactId>
- <configuration>
- <descriptorRefs>
- <descriptorRef>jar-with-dependencies</descriptorRef>
- </descriptorRefs>
- <archive>
- <manifest>
- <mainClass>org.apache.rya.streams.client.CLIDriver</mainClass>
- </manifest>
- </archive>
- </configuration>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
- <id>make-assembly</id>
<phase>package</phase>
<goals>
- <goal>single</goal>
+ <goal>shade</goal>
</goals>
+ <configuration>
+ <transformers>
+ <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+ <mainClass>org.apache.rya.streams.client.CLIDriver</mainClass>
+ </transformer>
+ <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+ </transformers>
+ </configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
-</project>
+</project>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a51765e0/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
index 42020b3..bb31830 100644
--- a/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
+++ b/extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/LoadStatementsCommand.java
@@ -131,6 +131,7 @@ public class LoadStatementsCommand implements RyaStreamsCommand {
statements.fromFile(statementsPath, params.visibilities);
} catch (final Exception e) {
System.err.println("Unable to parse statements file: " + statementsPath.toString());
+ e.printStackTrace();
}
}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a51765e0/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
index d3ec650..cf10f6a 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaLoadStatements.java
@@ -69,8 +69,14 @@ public class KafkaLoadStatements implements LoadStatements {
requireNonNull(statementsPath);
requireNonNull(visibilities);
+ if(!statementsPath.toFile().exists()) {
+ throw new RyaStreamsException("Could not load statements at path '" + statementsPath + "' because that " +
+ "does not exist. Make sure you've entered the correct path.");
+ }
+
// Create an RDF Parser whose format is derived from the statementPath's file extension.
- final RDFParser parser = Rio.createParser(RDFFormat.forFileName(statementsPath.getFileName().toString()));
+ final RDFFormat format = RDFFormat.forFileName(statementsPath.getFileName().toString());
+ final RDFParser parser = Rio.createParser(format);
// Set a handler that writes the statements to the specified kafka topic.
parser.setRDFHandler(new RDFHandlerBase() {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/a51765e0/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 6b2ad61..58cc7c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -412,57 +412,57 @@ under the License.
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-rio-rdfxml</artifactId>
+ <artifactId>sesame-rio-nquads</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
- <dependency>
+ <dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-queryrender</artifactId>
+ <artifactId>sesame-rio-ntriples</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-runtime-osgi</artifactId>
+ <artifactId>sesame-rio-rdfxml</artifactId>
<version>${openrdf.sesame.version}</version>
- <exclusions>
- <exclusion>
- <groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-http-client</artifactId>
- </exclusion>
- <exclusion>
- <groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-http-server-spring</artifactId>
- </exclusion>
- </exclusions>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-rio-ntriples</artifactId>
+ <artifactId>sesame-rio-trig</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-rio-nquads</artifactId>
+ <artifactId>sesame-rio-turtle</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-rio-trig</artifactId>
+ <artifactId>sesame-queryrender</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-queryalgebra-evaluation</artifactId>
+ <artifactId>sesame-runtime-osgi</artifactId>
<version>${openrdf.sesame.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-http-client</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>org.openrdf.sesame</groupId>
+ <artifactId>sesame-http-server-spring</artifactId>
+ </exclusion>
+ </exclusions>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-queryresultio-sparqljson</artifactId>
+ <artifactId>sesame-queryalgebra-evaluation</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
<groupId>org.openrdf.sesame</groupId>
- <artifactId>sesame-rio-turtle</artifactId>
+ <artifactId>sesame-queryresultio-sparqljson</artifactId>
<version>${openrdf.sesame.version}</version>
</dependency>
<dependency>
[26/50] [abbrv] incubator-rya git commit: RYA-377 Geo Filter support
Posted by ca...@apache.org.
RYA-377 Geo Filter support
Added geo filter support to rya streams.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/9cd0c568
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/9cd0c568
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/9cd0c568
Branch: refs/heads/master
Commit: 9cd0c568d14f104a1604c2b5425a7fe9d154fc24
Parents: 9442322
Author: Andrew Smith <sm...@gmail.com>
Authored: Tue Nov 28 13:12:57 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../rya.pcj.fluo/rya.pcj.functions.geo/pom.xml | 34 +----
extras/rya.streams/kafka/pom.xml | 22 ++-
.../kafka/processors/filter/GeoFilterIT.java | 139 +++++++++++++++++++
3 files changed, 162 insertions(+), 33 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9cd0c568/extras/rya.pcj.fluo/rya.pcj.functions.geo/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/rya.pcj.functions.geo/pom.xml b/extras/rya.pcj.fluo/rya.pcj.functions.geo/pom.xml
index b9b2143..373d869 100644
--- a/extras/rya.pcj.fluo/rya.pcj.functions.geo/pom.xml
+++ b/extras/rya.pcj.fluo/rya.pcj.functions.geo/pom.xml
@@ -40,35 +40,15 @@ under the License.
<artifactId>rya.api</artifactId>
</dependency>
<dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.pcj.fluo.api</artifactId>
- </dependency>
- <dependency>
<groupId>com.vividsolutions</groupId>
<artifactId>jts</artifactId>
<version>1.13</version>
</dependency>
<dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.pcj.fluo.client</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.indexing</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.rya</groupId>
- <artifactId>rya.pcj.fluo.test.base</artifactId>
- </dependency>
- <dependency>
<groupId>org.eclipse.rdf4j</groupId>
<artifactId>rdf4j-queryalgebra-geosparql</artifactId>
<version>2.2</version>
</dependency>
- <dependency>
- <groupId>org.apache.fluo</groupId>
- <artifactId>fluo-api</artifactId>
- </dependency>
<dependency>
<groupId>org.eclipse.rdf4j</groupId>
<artifactId>rdf4j-queryalgebra-evaluation</artifactId>
@@ -76,18 +56,8 @@ under the License.
</dependency>
<!-- Testing dependencies. -->
<dependency>
- <groupId>org.apache.fluo</groupId>
- <artifactId>fluo-mini</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.apache.fluo</groupId>
- <artifactId>fluo-recipes-test</artifactId>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.pcj.fluo.test.base</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9cd0c568/extras/rya.streams/kafka/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/pom.xml b/extras/rya.streams/kafka/pom.xml
index 0ccbb6e..2d33f32 100644
--- a/extras/rya.streams/kafka/pom.xml
+++ b/extras/rya.streams/kafka/pom.xml
@@ -33,6 +33,26 @@ under the License.
This module contains the Rya Streams components that integrate with Kafka.
</description>
+ <profiles>
+ <profile>
+ <id>geoindexing</id>
+ <dependencies>
+ <!-- Rya dependencies -->
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.pcj.functions.geo</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.geo.common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+ </profile>
+ </profiles>
+
+
<dependencies>
<!-- Rya dependencies -->
<dependency>
@@ -95,4 +115,4 @@ under the License.
<scope>test</scope>
</dependency>
</dependencies>
-</project>
\ No newline at end of file
+</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/9cd0c568/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
new file mode 100644
index 0000000..4057e18
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
@@ -0,0 +1,139 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.indexing.GeoConstants;
+import org.apache.rya.streams.kafka.KafkaTestUtil;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.StatementImpl;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.function.Function;
+import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.vividsolutions.jts.geom.Coordinate;
+import com.vividsolutions.jts.geom.Geometry;
+import com.vividsolutions.jts.geom.GeometryFactory;
+import com.vividsolutions.jts.io.WKTWriter;
+
+/**
+ * Integration tests the methods of {@link FilterProcessor}.
+ */
+public class GeoFilterIT {
+ private static final String GEO = "http://www.opengis.net/def/function/geosparql/";
+ private static final GeometryFactory GF = new GeometryFactory();
+ private static final Geometry ZERO = GF.createPoint(new Coordinate(0, 0));
+ private static final Geometry ONE = GF.createPoint(new Coordinate(1, 1));
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showGeoFunctionsRegistered() {
+ int count = 0;
+ final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
+ for (final Function fun : funcs) {
+ if (fun.getURI().startsWith(GEO)) {
+ count++;
+ }
+ }
+
+ // There are 30 geo functions registered, ensure that there are 30.
+ assertEquals(30, count);
+ }
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time#> \n"
+ + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n"
+ + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n"
+ + "PREFIX geof: <" + GEO + ">\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:event1> geo:asWKT ?point .\n"
+ + " FILTER(geof:sfWithin(?point, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) "
+ + "}";
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ final WKTWriter w = new WKTWriter();
+ bs.addBinding("point", vf.createLiteral(w.write(ZERO), GeoConstants.XMLSCHEMA_OGC_WKT));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ KafkaTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ private List<VisibilityStatement> getStatements() throws Exception {
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ // geo 2x2 points
+ statements.add(new VisibilityStatement(statement(ZERO), "a"));
+ statements.add(new VisibilityStatement(statement(ONE), "a"));
+ return statements;
+ }
+
+ private static Statement statement(final Geometry geo) {
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Resource subject = vf.createURI("urn:event1");
+ final URI predicate = GeoConstants.GEO_AS_WKT;
+ final WKTWriter w = new WKTWriter();
+ final Value object = vf.createLiteral(w.write(geo), GeoConstants.XMLSCHEMA_OGC_WKT);
+ return new StatementImpl(subject, predicate, object);
+ }
+}
\ No newline at end of file
[30/50] [abbrv] incubator-rya git commit: RYA-377 Fixing broken
integration tests.
Posted by ca...@apache.org.
RYA-377 Fixing broken integration tests.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/cf433607
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/cf433607
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/cf433607
Branch: refs/heads/master
Commit: cf4336073a3365d2407a43ed779aa135bdc48091
Parents: 9e02a54
Author: kchilton2 <ke...@gmail.com>
Authored: Wed Dec 6 16:24:11 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../rya/streams/client/command/RunQueryCommandIT.java | 3 ++-
.../apache/rya/streams/kafka/RyaStreamsTestUtil.java | 4 +---
.../kafka/processors/StatementPatternProcessorIT.java | 8 ++++----
.../aggregation/AggregationProcessorIT.java | 14 +++++++-------
.../kafka/processors/filter/FilterProcessorIT.java | 2 +-
.../streams/kafka/processors/filter/GeoFilterIT.java | 2 +-
.../kafka/processors/filter/TemporalFilterIT.java | 10 +++++-----
.../kafka/processors/join/JoinProcessorIT.java | 10 +++++-----
.../projection/MultiProjectionProcessorIT.java | 2 +-
.../processors/projection/ProjectionProcessorIT.java | 2 +-
10 files changed, 28 insertions(+), 29 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
index 788b41f..f2100e8 100644
--- a/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
+++ b/extras/rya.streams/client/src/test/java/org/apache/rya/streams/client/command/RunQueryCommandIT.java
@@ -102,7 +102,8 @@ public class RunQueryCommandIT {
"--ryaInstance", "" + ryaInstance,
"--kafkaHostname", kafka.getKafkaHostname(),
"--kafkaPort", kafka.getKafkaPort(),
- "--queryID", UUID.randomUUID().toString()
+ "--queryID", UUID.randomUUID().toString(),
+ "--zookeepers", kafka.getZookeeperServers()
};
// Run the test. This will throw an exception.
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
index b7e2be2..ee25f8c 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/RyaStreamsTestUtil.java
@@ -60,7 +60,6 @@ public class RyaStreamsTestUtil {
* @param statementsTopic - The topic statements will be written to. (not null)
* @param resultsTopic - The topic results will be read from. (not null)
* @param builder - The streams topology that will be executed. (not null)
- * @param startupMs - How long to wait for the topology to start before writing the statements.
* @param statements - The statements that will be loaded into the topic. (not null)
* @param expected - The expected results. (not null)
* @param expectedDeserializerClass - The class of the deserializer that will be used when reading
@@ -72,7 +71,6 @@ public class RyaStreamsTestUtil {
final String statementsTopic,
final String resultsTopic,
final TopologyBuilder builder,
- final int startupMs,
final List<VisibilityStatement> statements,
final Set<T> expected,
final Class<? extends Deserializer<T>> expectedDeserializerClass) throws Exception {
@@ -98,7 +96,7 @@ public class RyaStreamsTestUtil {
streams.start();
// Wait for the streams application to start. Streams only see data after their consumers are connected.
- Thread.sleep(startupMs);
+ Thread.sleep(6000);
// Load the statements into the input topic.
try(Producer<String, VisibilityStatement> producer = KafkaTestUtil.makeProducer(
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
index 80b6e42..33dc945 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/StatementPatternProcessorIT.java
@@ -75,7 +75,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -113,7 +113,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a|b") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -147,7 +147,7 @@ public class StatementPatternProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -190,6 +190,6 @@ public class StatementPatternProcessorIT {
expected.add(new VisibilityBindingSet(bs, "a"));
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
index ccf5c0c..072469a 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
@@ -95,7 +95,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -142,7 +142,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -188,7 +188,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -238,7 +238,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -288,7 +288,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -389,7 +389,7 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 4000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -452,6 +452,6 @@ public class AggregationProcessorIT {
final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
index fb5305f..aaa67ea 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
@@ -81,6 +81,6 @@ public class FilterProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
index 642ecbc..c090afa 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
@@ -115,7 +115,7 @@ public class GeoFilterIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
private List<VisibilityStatement> getStatements() throws Exception {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
index cac9559..0a2185d 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -109,9 +109,9 @@ public class TemporalFilterIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
-
+
@Test
public void showBeforeWorks() throws Exception {
// Enumerate some topics that will be re-used
@@ -143,9 +143,9 @@ public class TemporalFilterIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
-
+
@Test
public void showAfterWorks() throws Exception {
// Enumerate some topics that will be re-used
@@ -177,7 +177,7 @@ public class TemporalFilterIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
private List<VisibilityStatement> getStatements() throws Exception {
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
index 51bb0ae..bdb9be6 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -111,7 +111,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -162,7 +162,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -219,7 +219,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a&c") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -260,7 +260,7 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "a") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 3000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
@Test
@@ -311,6 +311,6 @@ public class JoinProcessorIT {
expected.add( new VisibilityBindingSet(bs, "c") );
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
index c96919c..a8de401 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
@@ -87,6 +87,6 @@ public class MultiProjectionProcessorIT {
expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a"));
// Run the test.
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityStatementDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityStatementDeserializer.class);
}
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/cf433607/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
index 63c2cc7..2af3a49 100644
--- a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
@@ -80,6 +80,6 @@ public class ProjectionProcessorIT {
expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
expected.add(new VisibilityBindingSet(expectedBs, "a"));
- RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
}
}
\ No newline at end of file
[42/50] [abbrv] incubator-rya git commit: RYA-377 Repackaged the
common Aggregation code into the rya.api.functions project.
Posted by ca...@apache.org.
RYA-377 Repackaged the common Aggregation code into the rya.api.functions project.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/8363724b
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/8363724b
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/8363724b
Branch: refs/heads/master
Commit: 8363724b4d684c47fe806a4f364e40134964e6cb
Parents: 1535b46
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Nov 21 16:29:30 2017 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
.../aggregation/AggregationElement.java | 105 +++++
.../aggregation/AggregationFunction.java | 41 ++
.../function/aggregation/AggregationState.java | 120 ++++++
.../function/aggregation/AggregationType.java | 66 +++
.../function/aggregation/AverageFunction.java | 96 +++++
.../api/function/aggregation/AverageState.java | 93 +++++
.../api/function/aggregation/CountFunction.java | 61 +++
.../api/function/aggregation/MaxFunction.java | 63 +++
.../api/function/aggregation/MinFunction.java | 63 +++
.../api/function/aggregation/SumFunction.java | 85 ++++
.../pcj/fluo/app/AggregationResultUpdater.java | 410 +------------------
.../fluo/app/observers/AggregationObserver.java | 4 +-
.../pcj/fluo/app/query/AggregationMetadata.java | 130 +-----
.../pcj/fluo/app/query/FluoQueryColumns.java | 2 +-
.../fluo/app/query/FluoQueryMetadataDAO.java | 11 +-
.../fluo/app/query/SparqlFluoQueryBuilder.java | 255 ++++++------
.../fluo/app/query/FluoQueryMetadataDAOIT.java | 66 +--
17 files changed, 994 insertions(+), 677 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationElement.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationElement.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationElement.java
new file mode 100644
index 0000000..3112059
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationElement.java
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Represents all of the metadata require to perform an Aggregation that is part of a SPARQL query.
+ * </p>
+ * For example, if you have the following in SPARQL:
+ * <pre>
+ * SELECT (avg(?price) as ?avgPrice) {
+ * ...
+ * }
+ * </pre>
+ * You would construct an instance of this object like so:
+ * <pre>
+ * new AggregationElement(AggregationType.AVERAGE, "price", "avgPrice");
+ * </pre>
+ */
+@DefaultAnnotation(NonNull.class)
+public final class AggregationElement implements Serializable {
+ private static final long serialVersionUID = 1L;
+
+ private final AggregationType aggregationType;
+ private final String aggregatedBindingName;
+ private final String resultBindingName;
+
+ /**
+ * Constructs an instance of {@link AggregationElement}.
+ *
+ * @param aggregationType - Defines how the binding values will be aggregated. (not null)
+ * @param aggregatedBindingName - The name of the binding whose values is aggregated. This binding must
+ * appear within the child node's emitted binding sets. (not null)
+ * @param resultBindingName - The name of the binding this aggregation's results are written to. This binding
+ * must appeared within the AggregationMetadata's variable order. (not null)
+ */
+ public AggregationElement(
+ final AggregationType aggregationType,
+ final String aggregatedBindingName,
+ final String resultBindingName) {
+ this.aggregationType = requireNonNull(aggregationType);
+ this.aggregatedBindingName = requireNonNull(aggregatedBindingName);
+ this.resultBindingName = requireNonNull(resultBindingName);
+ }
+
+ /**
+ * @return Defines how the binding values will be aggregated.
+ */
+ public AggregationType getAggregationType() {
+ return aggregationType;
+ }
+
+ /**
+ * @return The name of the binding whose values is aggregated. This binding must appear within the child node's emitted binding sets.
+ */
+ public String getAggregatedBindingName() {
+ return aggregatedBindingName;
+ }
+
+ /**
+ * @return The name of the binding this aggregation's results are written to. This binding must appeared within the AggregationMetadata's variable order.
+ */
+ public String getResultBindingName() {
+ return resultBindingName;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(aggregationType, aggregatedBindingName, resultBindingName);
+ }
+
+ @Override
+ public boolean equals(final Object o ) {
+ if(o instanceof AggregationElement) {
+ final AggregationElement agg = (AggregationElement) o;
+ return Objects.equals(aggregationType, agg.aggregationType) &&
+ Objects.equals(aggregatedBindingName, agg.aggregatedBindingName) &&
+ Objects.equals(resultBindingName, agg.resultBindingName);
+ }
+ return false;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationFunction.java
new file mode 100644
index 0000000..e8c49e7
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationFunction.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A function that updates an {@link AggregationState}.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface AggregationFunction {
+
+ /**
+ * Updates an {@link AggregationState} based on the values of a child Binding Set.
+ *
+ * @param aggregation - Defines which function needs to be performed as well as any details required
+ * to do the aggregation work. (not null)
+ * @param state - The state that will be updated. (not null)
+ * @param childBindingSet - The Binding Set whose values will be used to update the state.
+ */
+ public void update(AggregationElement aggregation, AggregationState state, VisibilityBindingSet childBindingSet);
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationState.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationState.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationState.java
new file mode 100644
index 0000000..2551696
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationState.java
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Keeps track information required to update and build the resulting Binding Set for a set of Group By values.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class AggregationState implements Serializable {
+ private static final long serialVersionUID = 1L;
+
+ // The visibility equation that encompasses all data the aggregation state is derived from.
+ private String visibility;
+
+ // A binding set that holds the current state of the aggregations.
+ private final MapBindingSet bindingSet;
+
+ // A map from result binding name to the state that derived that binding's value.
+ private final Map<String, AverageState> avgStates;
+
+ /**
+ * Constructs an instance of {@link AggregationState}.
+ */
+ public AggregationState() {
+ this.visibility = "";
+ this.bindingSet = new MapBindingSet();
+ this.avgStates = new HashMap<>();
+ }
+
+ /**
+ * Constructs an instance of {@link AggregationState}.
+ *
+ * @param visibility - The visibility equation associated with the resulting binding set. (not null)
+ * @param bindingSet - The Binding Set whose values are being updated. It holds the result for a set of
+ * Group By values. (not null)
+ * @param avgStates - If the aggregation is doing an Average, this is a map from result binding name to
+ * average state for that binding.
+ */
+ public AggregationState(
+ final String visibility,
+ final MapBindingSet bindingSet,
+ final Map<String, AverageState> avgStates) {
+ this.visibility = requireNonNull(visibility);
+ this.bindingSet = requireNonNull(bindingSet);
+ this.avgStates = requireNonNull(avgStates);
+ }
+
+ /**
+ * @return The visibility equation associated with the resulting binding set.
+ */
+ public String getVisibility() {
+ return visibility;
+ }
+
+ /**
+ * @param visibility - The visibility equation associated with the resulting binding set.
+ */
+ public void setVisibility(final String visibility) {
+ this.visibility = requireNonNull(visibility);
+ }
+
+ /**
+ * @return The Binding Set whose values are being updated. It holds the result for a set of Group By values.
+ */
+ public MapBindingSet getBindingSet() {
+ return bindingSet;
+ }
+
+ /**
+ * @return If the aggregation is doing an Average, this is a map from result binding name to
+ * average state for that binding.
+ */
+ public Map<String, AverageState> getAverageStates() {
+ return avgStates;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(visibility, bindingSet, avgStates);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if(o instanceof AggregationState) {
+ final AggregationState state = (AggregationState) o;
+ return Objects.equals(visibility, state.visibility) &&
+ Objects.equals(bindingSet, state.bindingSet) &&
+ Objects.equals(avgStates, state.avgStates);
+ }
+ return false;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationType.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationType.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationType.java
new file mode 100644
index 0000000..5383da1
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AggregationType.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Optional;
+
+import org.openrdf.query.algebra.AggregateOperator;
+import org.openrdf.query.algebra.Avg;
+import org.openrdf.query.algebra.Count;
+import org.openrdf.query.algebra.Max;
+import org.openrdf.query.algebra.Min;
+import org.openrdf.query.algebra.Sum;
+
+import com.google.common.collect.ImmutableMap;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * The different types of Aggregation functions that an aggregate node may perform.
+ */
+@DefaultAnnotation(NonNull.class)
+public enum AggregationType {
+ MIN(Min.class),
+ MAX(Max.class),
+ COUNT(Count.class),
+ SUM(Sum.class),
+ AVERAGE(Avg.class);
+
+ private final Class<? extends AggregateOperator> operatorClass;
+
+ private AggregationType(final Class<? extends AggregateOperator> operatorClass) {
+ this.operatorClass = requireNonNull(operatorClass);
+ }
+
+ private static final ImmutableMap<Class<? extends AggregateOperator>, AggregationType> byOperatorClass;
+ static {
+ final ImmutableMap.Builder<Class<? extends AggregateOperator>, AggregationType> builder = ImmutableMap.builder();
+ for(final AggregationType type : AggregationType.values()) {
+ builder.put(type.operatorClass, type);
+ }
+ byOperatorClass = builder.build();
+ }
+
+ public static Optional<AggregationType> byOperatorClass(final Class<? extends AggregateOperator> operatorClass) {
+ return Optional.ofNullable( byOperatorClass.get(operatorClass) );
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
new file mode 100644
index 0000000..a73d5ac
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageFunction.java
@@ -0,0 +1,96 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.Map;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Literal;
+import org.openrdf.model.Value;
+import org.openrdf.model.datatypes.XMLDatatypeUtil;
+import org.openrdf.model.impl.DecimalLiteralImpl;
+import org.openrdf.model.impl.IntegerLiteralImpl;
+import org.openrdf.query.algebra.MathExpr.MathOp;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+import org.openrdf.query.algebra.evaluation.util.MathUtil;
+import org.openrdf.query.impl.MapBindingSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Update the {@link AggregationState}'s average if the child Binding Set contains the binding name
+ * that is being averaged by the {@link AggregationElement}.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class AverageFunction implements AggregationFunction {
+ private static final Logger log = LoggerFactory.getLogger(AverageFunction.class);
+
+ @Override
+ public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
+ checkArgument(aggregation.getAggregationType() == AggregationType.AVERAGE, "The AverageFunction only accepts AVERAGE AggregationElements.");
+
+ // Only update the average if the child contains the binding that we are averaging.
+ final String aggregatedName = aggregation.getAggregatedBindingName();
+ if(childBindingSet.hasBinding(aggregatedName)) {
+ final MapBindingSet result = state.getBindingSet();
+ final String resultName = aggregation.getResultBindingName();
+ final boolean newBinding = !result.hasBinding(resultName);
+
+ // Get the state of the average.
+ final Map<String, AverageState> averageStates = state.getAverageStates();
+ AverageState averageState = newBinding ? new AverageState() : averageStates.get(resultName);
+
+ // Update the state of the average.
+ final Value childValue = childBindingSet.getValue(aggregatedName);
+ if(childValue instanceof Literal) {
+ final Literal childLiteral = (Literal) childValue;
+ if (childLiteral.getDatatype() != null && XMLDatatypeUtil.isNumericDatatype(childLiteral.getDatatype())) {
+ try {
+ // Update the sum.
+ final Literal oldSum = new DecimalLiteralImpl(averageState.getSum());
+ final BigDecimal sum = MathUtil.compute(oldSum, childLiteral, MathOp.PLUS).decimalValue();
+
+ // Update the count.
+ final BigInteger count = averageState.getCount().add( BigInteger.ONE );
+
+ // Update the BindingSet to include the new average.
+ final Literal sumLiteral = new DecimalLiteralImpl(sum);
+ final Literal countLiteral = new IntegerLiteralImpl(count);
+ final Literal average = MathUtil.compute(sumLiteral, countLiteral, MathOp.DIVIDE);
+ result.addBinding(resultName, average);
+
+ // Update the average state that is stored.
+ averageState = new AverageState(sum, count);
+ averageStates.put(resultName, averageState);
+ } catch (final ValueExprEvaluationException e) {
+ log.error("A problem was encountered while updating an Average Aggregation. This binding set will be ignored: " + childBindingSet);
+ return;
+ }
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageState.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageState.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageState.java
new file mode 100644
index 0000000..8917751
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/AverageState.java
@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static java.util.Objects.requireNonNull;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.Objects;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * The Sum and Count of the values that are being averaged. The average itself is derived from these values.
+ */
+@DefaultAnnotation(NonNull.class)
+public class AverageState implements Serializable {
+ private static final long serialVersionUID = 1L;
+
+ private final BigDecimal sum;
+ private final BigInteger count;
+
+ /**
+ * Constructs an instance of {@link AverageState} where the count and sum start at 0.
+ */
+ public AverageState() {
+ sum = BigDecimal.ZERO;
+ count = BigInteger.ZERO;
+ }
+
+ /**
+ * Constructs an instance of {@link AverageState}.
+ *
+ * @param sum - The sum of the values that are averaged. (not null)
+ * @param count - The number of values that are averaged. (not null)
+ */
+ public AverageState(final BigDecimal sum, final BigInteger count) {
+ this.sum = requireNonNull(sum);
+ this.count = requireNonNull(count);
+ }
+
+ /**
+ * @return The sum of the values that are averaged.
+ */
+ public BigDecimal getSum() {
+ return sum;
+ }
+
+ /**
+ * @return The number of values that are averaged.
+ */
+ public BigInteger getCount() {
+ return count;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(sum, count);
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if(o instanceof AverageState) {
+ final AverageState state = (AverageState) o;
+ return Objects.equals(sum, state.sum) &&
+ Objects.equals(count, state.count);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return "Sum: " + sum + " Count: " + count;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
new file mode 100644
index 0000000..7dd5b21
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/CountFunction.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.math.BigInteger;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Literal;
+import org.openrdf.model.impl.IntegerLiteralImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Increments the {@link AggregationState}'s count if the child Binding Set contains the binding name
+ * that is being counted by the {@link AggregationElement}.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class CountFunction implements AggregationFunction {
+ @Override
+ public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
+ checkArgument(aggregation.getAggregationType() == AggregationType.COUNT, "The CountFunction only accepts COUNT AggregationElements.");
+
+ // Only add one to the count if the child contains the binding that we are counting.
+ final String aggregatedName = aggregation.getAggregatedBindingName();
+ if(childBindingSet.hasBinding(aggregatedName)) {
+ final MapBindingSet result = state.getBindingSet();
+ final String resultName = aggregation.getResultBindingName();
+ final boolean newBinding = !result.hasBinding(resultName);
+
+ if(newBinding) {
+ // Initialize the binding.
+ result.addBinding(resultName, new IntegerLiteralImpl(BigInteger.ONE));
+ } else {
+ // Update the existing binding.
+ final Literal count = (Literal) result.getValue(resultName);
+ final BigInteger updatedCount = count.integerValue().add( BigInteger.ONE );
+ result.addBinding(resultName, new IntegerLiteralImpl(updatedCount));
+ }
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
new file mode 100644
index 0000000..3295fbb
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MaxFunction.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Value;
+import org.openrdf.query.algebra.evaluation.util.ValueComparator;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Update the {@link AggregationState}'s max if the child binding Set contains the binding name that is being
+ * maxed by the {@link AggregationElement}.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class MaxFunction implements AggregationFunction {
+
+ private final ValueComparator compare = new ValueComparator();
+
+ @Override
+ public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
+ checkArgument(aggregation.getAggregationType() == AggregationType.MAX, "The MaxFunction only accepts MAX AggregationElements.");
+
+ // Only update the max if the child contains the binding that we are finding the max value for.
+ final String aggregatedName = aggregation.getAggregatedBindingName();
+ if(childBindingSet.hasBinding(aggregatedName)) {
+ final MapBindingSet result = state.getBindingSet();
+ final String resultName = aggregation.getResultBindingName();
+ final boolean newBinding = !result.hasBinding(resultName);
+
+ Value max;
+ if(newBinding) {
+ max = childBindingSet.getValue(aggregatedName);
+ } else {
+ final Value oldMax = result.getValue(resultName);
+ final Value childMax = childBindingSet.getValue(aggregatedName);
+ max = compare.compare(childMax, oldMax) > 0 ? childMax : oldMax;
+ }
+
+ result.addBinding(resultName, max);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
new file mode 100644
index 0000000..d6bf751
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/MinFunction.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Value;
+import org.openrdf.query.algebra.evaluation.util.ValueComparator;
+import org.openrdf.query.impl.MapBindingSet;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Update the {@link AggregationState}'s min if the child binding Set contains the binding name that is being
+ * mined by the {@link AggregationElement}.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class MinFunction implements AggregationFunction {
+
+ private final ValueComparator compare = new ValueComparator();
+
+ @Override
+ public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
+ checkArgument(aggregation.getAggregationType() == AggregationType.MIN, "The MinFunction only accepts MIN AggregationElements.");
+
+ // Only update the min if the child contains the binding that we are finding the min value for.
+ final String aggregatedName = aggregation.getAggregatedBindingName();
+ if(childBindingSet.hasBinding(aggregatedName)) {
+ final MapBindingSet result = state.getBindingSet();
+ final String resultName = aggregation.getResultBindingName();
+ final boolean newBinding = !result.hasBinding(resultName);
+
+ Value min;
+ if(newBinding) {
+ min = childBindingSet.getValue(aggregatedName);
+ } else {
+ final Value oldMin = result.getValue(resultName);
+ final Value chidlMin = childBindingSet.getValue(aggregatedName);
+ min = compare.compare(chidlMin, oldMin) < 0 ? chidlMin : oldMin;
+ }
+
+ result.addBinding(resultName, min);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
----------------------------------------------------------------------
diff --git a/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
new file mode 100644
index 0000000..97735f2
--- /dev/null
+++ b/common/rya.api.function/src/main/java/org/apache/rya/api/function/aggregation/SumFunction.java
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.api.function.aggregation;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.math.BigInteger;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.openrdf.model.Literal;
+import org.openrdf.model.Value;
+import org.openrdf.model.datatypes.XMLDatatypeUtil;
+import org.openrdf.model.impl.IntegerLiteralImpl;
+import org.openrdf.query.algebra.MathExpr.MathOp;
+import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
+import org.openrdf.query.algebra.evaluation.util.MathUtil;
+import org.openrdf.query.impl.MapBindingSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Add to the {@link AggregationState}'s sum if the child Binding Set contains the binding name
+ * that is being summed by the {@link AggregationElement}.
+ */
+@DefaultAnnotation(NonNull.class)
+public final class SumFunction implements AggregationFunction {
+ private static final Logger log = LoggerFactory.getLogger(SumFunction.class);
+
+ @Override
+ public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
+ checkArgument(aggregation.getAggregationType() == AggregationType.SUM, "The SumFunction only accepts SUM AggregationElements.");
+
+ // Only add values to the sum if the child contains the binding that we are summing.
+ final String aggregatedName = aggregation.getAggregatedBindingName();
+ if(childBindingSet.hasBinding(aggregatedName)) {
+ final MapBindingSet result = state.getBindingSet();
+ final String resultName = aggregation.getResultBindingName();
+ final boolean newBinding = !result.hasBinding(resultName);
+
+ // Get the starting number for the sum.
+ Literal sum;
+ if(newBinding) {
+ sum = new IntegerLiteralImpl(BigInteger.ZERO);
+ } else {
+ sum = (Literal) state.getBindingSet().getValue(resultName);
+ }
+
+ // Add the child binding set's value if it is a numeric literal.
+ final Value childValue = childBindingSet.getValue(aggregatedName);
+ if(childValue instanceof Literal) {
+ final Literal childLiteral = (Literal) childValue;
+ if (childLiteral.getDatatype() != null && XMLDatatypeUtil.isNumericDatatype(childLiteral.getDatatype())) {
+ try {
+ sum = MathUtil.compute(sum, childLiteral, MathOp.PLUS);
+ } catch (final ValueExprEvaluationException e) {
+ log.error("A problem was encountered while updating a Sum Aggregation. This binding set will be ignored: " + childBindingSet);
+ return;
+ }
+ }
+ }
+
+ // Update the state to include the new sum.
+ result.addBinding(resultName, sum);
+ }
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/AggregationResultUpdater.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/AggregationResultUpdater.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/AggregationResultUpdater.java
index bb96a6a..4fbaad9 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/AggregationResultUpdater.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/AggregationResultUpdater.java
@@ -18,19 +18,12 @@
*/
package org.apache.rya.indexing.pcj.fluo.app;
-import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Objects.requireNonNull;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
-import java.io.Serializable;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
import java.util.Optional;
import org.apache.commons.io.serialization.ValidatingObjectInputStream;
@@ -38,22 +31,21 @@ import org.apache.fluo.api.client.TransactionBase;
import org.apache.fluo.api.data.Bytes;
import org.apache.log4j.Logger;
import org.apache.rya.accumulo.utils.VisibilitySimplifier;
+import org.apache.rya.api.function.aggregation.AggregationElement;
+import org.apache.rya.api.function.aggregation.AggregationFunction;
+import org.apache.rya.api.function.aggregation.AggregationState;
+import org.apache.rya.api.function.aggregation.AggregationType;
+import org.apache.rya.api.function.aggregation.AverageFunction;
+import org.apache.rya.api.function.aggregation.AverageState;
+import org.apache.rya.api.function.aggregation.CountFunction;
+import org.apache.rya.api.function.aggregation.MaxFunction;
+import org.apache.rya.api.function.aggregation.MinFunction;
+import org.apache.rya.api.function.aggregation.SumFunction;
import org.apache.rya.api.log.LogUtils;
import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationElement;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.query.FluoQueryColumns;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
-import org.openrdf.model.Literal;
-import org.openrdf.model.Value;
-import org.openrdf.model.datatypes.XMLDatatypeUtil;
-import org.openrdf.model.impl.DecimalLiteralImpl;
-import org.openrdf.model.impl.IntegerLiteralImpl;
-import org.openrdf.query.algebra.MathExpr.MathOp;
-import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;
-import org.openrdf.query.algebra.evaluation.util.MathUtil;
-import org.openrdf.query.algebra.evaluation.util.ValueComparator;
import org.openrdf.query.impl.MapBindingSet;
import com.google.common.collect.ImmutableMap;
@@ -154,213 +146,6 @@ public class AggregationResultUpdater extends AbstractNodeUpdater {
}
/**
- * A function that updates an {@link AggregationState}.
- */
- public static interface AggregationFunction {
-
- /**
- * Updates an {@link AggregationState} based on the values of a child Binding Set.
- *
- * @param aggregation - Defines which function needs to be performed as well as any details required
- * to do the aggregation work. (not null)
- * @param state - The state that will be updated. (not null)
- * @param childBindingSet - The Binding Set whose values will be used to update the state.
- */
- public void update(AggregationElement aggregation, AggregationState state, VisibilityBindingSet childBindingSet);
- }
-
- /**
- * Increments the {@link AggregationState}'s count if the child Binding Set contains the binding name
- * that is being counted by the {@link AggregationElement}.
- */
- public static final class CountFunction implements AggregationFunction {
- @Override
- public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
- checkArgument(aggregation.getAggregationType() == AggregationType.COUNT, "The CountFunction only accepts COUNT AggregationElements.");
-
- // Only add one to the count if the child contains the binding that we are counting.
- final String aggregatedName = aggregation.getAggregatedBindingName();
- if(childBindingSet.hasBinding(aggregatedName)) {
- final MapBindingSet result = state.getBindingSet();
- final String resultName = aggregation.getResultBindingName();
- final boolean newBinding = !result.hasBinding(resultName);
-
- if(newBinding) {
- // Initialize the binding.
- result.addBinding(resultName, new IntegerLiteralImpl(BigInteger.ONE));
- } else {
- // Update the existing binding.
- final Literal count = (Literal) result.getValue(resultName);
- final BigInteger updatedCount = count.integerValue().add( BigInteger.ONE );
- result.addBinding(resultName, new IntegerLiteralImpl(updatedCount));
- }
- }
- }
- }
-
- /**
- * Add to the {@link AggregationState}'s sum if the child Binding Set contains the binding name
- * that is being summed by the {@link AggregationElement}.
- */
- public static final class SumFunction implements AggregationFunction {
- @Override
- public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
- checkArgument(aggregation.getAggregationType() == AggregationType.SUM, "The SumFunction only accepts SUM AggregationElements.");
-
- // Only add values to the sum if the child contains the binding that we are summing.
- final String aggregatedName = aggregation.getAggregatedBindingName();
- if(childBindingSet.hasBinding(aggregatedName)) {
- final MapBindingSet result = state.getBindingSet();
- final String resultName = aggregation.getResultBindingName();
- final boolean newBinding = !result.hasBinding(resultName);
-
- // Get the starting number for the sum.
- Literal sum;
- if(newBinding) {
- sum = new IntegerLiteralImpl(BigInteger.ZERO);
- } else {
- sum = (Literal) state.getBindingSet().getValue(resultName);
- }
-
- // Add the child binding set's value if it is a numeric literal.
- final Value childValue = childBindingSet.getValue(aggregatedName);
- if(childValue instanceof Literal) {
- final Literal childLiteral = (Literal) childValue;
- if (childLiteral.getDatatype() != null && XMLDatatypeUtil.isNumericDatatype(childLiteral.getDatatype())) {
- try {
- sum = MathUtil.compute(sum, childLiteral, MathOp.PLUS);
- } catch (final ValueExprEvaluationException e) {
- log.error("A problem was encountered while updating a Sum Aggregation. This binding set will be ignored: " + childBindingSet);
- return;
- }
- }
- }
-
- // Update the state to include the new sum.
- result.addBinding(resultName, sum);
- }
- }
- }
-
- /**
- * Update the {@link AggregationState}'s average if the child Binding Set contains the binding name
- * that is being averaged by the {@link AggregationElement}.
- */
- public static final class AverageFunction implements AggregationFunction {
- @Override
- public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
- checkArgument(aggregation.getAggregationType() == AggregationType.AVERAGE, "The AverageFunction only accepts AVERAGE AggregationElements.");
-
- // Only update the average if the child contains the binding that we are averaging.
- final String aggregatedName = aggregation.getAggregatedBindingName();
- if(childBindingSet.hasBinding(aggregatedName)) {
- final MapBindingSet result = state.getBindingSet();
- final String resultName = aggregation.getResultBindingName();
- final boolean newBinding = !result.hasBinding(resultName);
-
- // Get the state of the average.
- final Map<String, AverageState> averageStates = state.getAverageStates();
- AverageState averageState = newBinding ? new AverageState() : averageStates.get(resultName);
-
- // Update the state of the average.
- final Value childValue = childBindingSet.getValue(aggregatedName);
- if(childValue instanceof Literal) {
- final Literal childLiteral = (Literal) childValue;
- if (childLiteral.getDatatype() != null && XMLDatatypeUtil.isNumericDatatype(childLiteral.getDatatype())) {
- try {
- // Update the sum.
- final Literal oldSum = new DecimalLiteralImpl(averageState.getSum());
- final BigDecimal sum = MathUtil.compute(oldSum, childLiteral, MathOp.PLUS).decimalValue();
-
- // Update the count.
- final BigInteger count = averageState.getCount().add( BigInteger.ONE );
-
- // Update the BindingSet to include the new average.
- final Literal sumLiteral = new DecimalLiteralImpl(sum);
- final Literal countLiteral = new IntegerLiteralImpl(count);
- final Literal average = MathUtil.compute(sumLiteral, countLiteral, MathOp.DIVIDE);
- result.addBinding(resultName, average);
-
- // Update the average state that is stored.
- averageState = new AverageState(sum, count);
- averageStates.put(resultName, averageState);
- } catch (final ValueExprEvaluationException e) {
- log.error("A problem was encountered while updating an Average Aggregation. This binding set will be ignored: " + childBindingSet);
- return;
- }
- }
- }
- }
- }
- }
-
- /**
- * Update the {@link AggregationState}'s max if the child binding Set contains the binding name that is being
- * maxed by the {@link AggregationElement}.
- */
- public static final class MaxFunction implements AggregationFunction {
-
- private final ValueComparator compare = new ValueComparator();
-
- @Override
- public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
- checkArgument(aggregation.getAggregationType() == AggregationType.MAX, "The MaxFunction only accepts MAX AggregationElements.");
-
- // Only update the max if the child contains the binding that we are finding the max value for.
- final String aggregatedName = aggregation.getAggregatedBindingName();
- if(childBindingSet.hasBinding(aggregatedName)) {
- final MapBindingSet result = state.getBindingSet();
- final String resultName = aggregation.getResultBindingName();
- final boolean newBinding = !result.hasBinding(resultName);
-
- Value max;
- if(newBinding) {
- max = childBindingSet.getValue(aggregatedName);
- } else {
- final Value oldMax = result.getValue(resultName);
- final Value childMax = childBindingSet.getValue(aggregatedName);
- max = compare.compare(childMax, oldMax) > 0 ? childMax : oldMax;
- }
-
- result.addBinding(resultName, max);
- }
- }
- }
-
- /**
- * Update the {@link AggregationState}'s min if the child binding Set contains the binding name that is being
- * mined by the {@link AggregationElement}.
- */
- public static final class MinFunction implements AggregationFunction {
-
- private final ValueComparator compare = new ValueComparator();
-
- @Override
- public void update(final AggregationElement aggregation, final AggregationState state, final VisibilityBindingSet childBindingSet) {
- checkArgument(aggregation.getAggregationType() == AggregationType.MIN, "The MinFunction only accepts MIN AggregationElements.");
-
- // Only update the min if the child contains the binding that we are finding the min value for.
- final String aggregatedName = aggregation.getAggregatedBindingName();
- if(childBindingSet.hasBinding(aggregatedName)) {
- final MapBindingSet result = state.getBindingSet();
- final String resultName = aggregation.getResultBindingName();
- final boolean newBinding = !result.hasBinding(resultName);
-
- Value min;
- if(newBinding) {
- min = childBindingSet.getValue(aggregatedName);
- } else {
- final Value oldMin = result.getValue(resultName);
- final Value chidlMin = childBindingSet.getValue(aggregatedName);
- min = compare.compare(chidlMin, oldMin) < 0 ? chidlMin : oldMin;
- }
-
- result.addBinding(resultName, min);
- }
- }
- }
-
- /**
* Reads/Writes instances of {@link AggregationState} to/from bytes.
*/
public static interface AggregationStateSerDe {
@@ -410,18 +195,18 @@ public class AggregationResultUpdater extends AbstractNodeUpdater {
// System.out.println("vois.accept(" + className + ".class, ");};};
) {
// These classes are allowed to be deserialized. Others throw InvalidClassException.
- vois.accept(org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.AggregationState.class, //
- org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.AverageState.class, //
- java.util.HashMap.class, //
- java.math.BigInteger.class, //
- java.lang.Number.class, //
- java.math.BigDecimal.class, //
- org.openrdf.query.impl.MapBindingSet.class, //
- java.util.LinkedHashMap.class, //
- org.openrdf.query.impl.BindingImpl.class, //
- org.openrdf.model.impl.URIImpl.class, //
- org.openrdf.model.impl.LiteralImpl.class, //
- org.openrdf.model.impl.DecimalLiteralImpl.class, //
+ vois.accept(AggregationState.class,
+ AverageState.class,
+ java.util.HashMap.class,
+ java.math.BigInteger.class,
+ java.lang.Number.class,
+ java.math.BigDecimal.class,
+ org.openrdf.query.impl.MapBindingSet.class,
+ java.util.LinkedHashMap.class,
+ org.openrdf.query.impl.BindingImpl.class,
+ org.openrdf.model.impl.URIImpl.class,
+ org.openrdf.model.impl.LiteralImpl.class,
+ org.openrdf.model.impl.DecimalLiteralImpl.class,
org.openrdf.model.impl.IntegerLiteralImpl.class);
vois.accept("[B"); // Array of Bytes
final Object o = vois.readObject();
@@ -437,155 +222,4 @@ public class AggregationResultUpdater extends AbstractNodeUpdater {
return state;
}
}
-
- /**
- * Keeps track information required to update and build the resulting Binding Set for a set of Group By values.
- */
- public static final class AggregationState implements Serializable {
- private static final long serialVersionUID = 1L;
-
- // The visibility equation that encompasses all data the aggregation state is derived from.
- private String visibility;
-
- // A binding set that holds the current state of the aggregations.
- private final MapBindingSet bindingSet;
-
- // A map from result binding name to the state that derived that binding's value.
- private final Map<String, AverageState> avgStates;
-
- /**
- * Constructs an instance of {@link AggregationState}.
- */
- public AggregationState() {
- this.visibility = "";
- this.bindingSet = new MapBindingSet();
- this.avgStates = new HashMap<>();
- }
-
- /**
- * Constructs an instance of {@link AggregationState}.
- *
- * @param visibility - The visibility equation associated with the resulting binding set. (not null)
- * @param bindingSet - The Binding Set whose values are being updated. It holds the result for a set of
- * Group By values. (not null)
- * @param avgStates - If the aggregation is doing an Average, this is a map from result binding name to
- * average state for that binding.
- */
- public AggregationState(
- final String visibility,
- final MapBindingSet bindingSet,
- final Map<String, AverageState> avgStates) {
- this.visibility = requireNonNull(visibility);
- this.bindingSet = requireNonNull(bindingSet);
- this.avgStates = requireNonNull(avgStates);
- }
-
- /**
- * @return The visibility equation associated with the resulting binding set.
- */
- public String getVisibility() {
- return visibility;
- }
-
- /**
- * @param visibility - The visibility equation associated with the resulting binding set.
- */
- public void setVisibility(final String visibility) {
- this.visibility = requireNonNull(visibility);
- }
-
- /**
- * @return The Binding Set whose values are being updated. It holds the result for a set of Group By values.
- */
- public MapBindingSet getBindingSet() {
- return bindingSet;
- }
-
- /**
- * @return If the aggregation is doing an Average, this is a map from result binding name to
- * average state for that binding.
- */
- public Map<String, AverageState> getAverageStates() {
- return avgStates;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(visibility, bindingSet, avgStates);
- }
-
- @Override
- public boolean equals(final Object o) {
- if(o instanceof AggregationState) {
- final AggregationState state = (AggregationState) o;
- return Objects.equals(visibility, state.visibility) &&
- Objects.equals(bindingSet, state.bindingSet) &&
- Objects.equals(avgStates, state.avgStates);
- }
- return false;
- }
- }
-
- /**
- * The Sum and Count of the values that are being averaged. The average itself is derived from these values.
- */
- public static class AverageState implements Serializable {
- private static final long serialVersionUID = 1L;
-
- private final BigDecimal sum;
- private final BigInteger count;
-
- /**
- * Constructs an instance of {@link AverageState} where the count and sum start at 0.
- */
- public AverageState() {
- sum = BigDecimal.ZERO;
- count = BigInteger.ZERO;
- }
-
- /**
- * Constructs an instance of {@link AverageState}.
- *
- * @param sum - The sum of the values that are averaged. (not null)
- * @param count - The number of values that are averaged. (not null)
- */
- public AverageState(final BigDecimal sum, final BigInteger count) {
- this.sum = requireNonNull(sum);
- this.count = requireNonNull(count);
- }
-
- /**
- * @return The sum of the values that are averaged.
- */
- public BigDecimal getSum() {
- return sum;
- }
-
- /**
- * @return The number of values that are averaged.
- */
- public BigInteger getCount() {
- return count;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(sum, count);
- }
-
- @Override
- public boolean equals(final Object o) {
- if(o instanceof AverageState) {
- final AverageState state = (AverageState) o;
- return Objects.equals(sum, state.sum) &&
- Objects.equals(count, state.count);
- }
- return false;
- }
-
- @Override
- public String toString() {
- return "Sum: " + sum + " Count: " + count;
- }
- }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/observers/AggregationObserver.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/observers/AggregationObserver.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/observers/AggregationObserver.java
index 0271519..e806b15 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/observers/AggregationObserver.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/observers/AggregationObserver.java
@@ -23,10 +23,10 @@ import static org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants.AG
import org.apache.fluo.api.client.TransactionBase;
import org.apache.fluo.api.data.Bytes;
-import org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.AggregationState;
+import org.apache.rya.api.function.aggregation.AggregationState;
+import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.AggregationStateSerDe;
import org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.ObjectSerializationAggregationStateSerDe;
-import org.apache.rya.api.model.VisibilityBindingSet;
import org.apache.rya.indexing.pcj.fluo.app.BindingSetRow;
import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata;
import org.apache.rya.indexing.pcj.fluo.app.query.FluoQueryColumns;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/AggregationMetadata.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/AggregationMetadata.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/AggregationMetadata.java
index eaa072f..a839645 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/AggregationMetadata.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/AggregationMetadata.java
@@ -20,23 +20,14 @@ package org.apache.rya.indexing.pcj.fluo.app.query;
import static java.util.Objects.requireNonNull;
-import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
-import java.util.Optional;
+import org.apache.rya.api.function.aggregation.AggregationElement;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
-import org.openrdf.query.algebra.AggregateOperator;
-import org.openrdf.query.algebra.Avg;
-import org.openrdf.query.algebra.Count;
-import org.openrdf.query.algebra.Max;
-import org.openrdf.query.algebra.Min;
-import org.openrdf.query.algebra.Sum;
-
-import com.google.common.collect.ImmutableMap;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
@@ -50,115 +41,6 @@ import net.jcip.annotations.Immutable;
@DefaultAnnotation(NonNull.class)
public class AggregationMetadata extends CommonNodeMetadata {
- /**
- * The different types of Aggregation functions that an aggregate node may perform.
- */
- public static enum AggregationType {
- MIN(Min.class),
- MAX(Max.class),
- COUNT(Count.class),
- SUM(Sum.class),
- AVERAGE(Avg.class);
-
- private final Class<? extends AggregateOperator> operatorClass;
-
- private AggregationType(final Class<? extends AggregateOperator> operatorClass) {
- this.operatorClass = requireNonNull(operatorClass);
- }
-
- private static final ImmutableMap<Class<? extends AggregateOperator>, AggregationType> byOperatorClass;
- static {
- final ImmutableMap.Builder<Class<? extends AggregateOperator>, AggregationType> builder = ImmutableMap.builder();
- for(final AggregationType type : AggregationType.values()) {
- builder.put(type.operatorClass, type);
- }
- byOperatorClass = builder.build();
- }
-
- public static Optional<AggregationType> byOperatorClass(final Class<? extends AggregateOperator> operatorClass) {
- return Optional.ofNullable( byOperatorClass.get(operatorClass) );
- }
- }
-
- /**
- * Represents all of the metadata require to perform an Aggregation that is part of a SPARQL query.
- * </p>
- * For example, if you have the following in SPARQL:
- * <pre>
- * SELECT (avg(?price) as ?avgPrice) {
- * ...
- * }
- * </pre>
- * You would construct an instance of this object like so:
- * <pre>
- * new AggregationElement(AggregationType.AVERAGE, "price", "avgPrice");
- * </pre>
- */
- @Immutable
- @DefaultAnnotation(NonNull.class)
- public static final class AggregationElement implements Serializable {
- private static final long serialVersionUID = 1L;
-
- private final AggregationType aggregationType;
- private final String aggregatedBindingName;
- private final String resultBindingName;
-
- /**
- * Constructs an instance of {@link AggregationElement}.
- *
- * @param aggregationType - Defines how the binding values will be aggregated. (not null)
- * @param aggregatedBindingName - The name of the binding whose values is aggregated. This binding must
- * appear within the child node's emitted binding sets. (not null)
- * @param resultBindingName - The name of the binding this aggregation's results are written to. This binding
- * must appeared within the AggregationMetadata's variable order. (not null)
- */
- public AggregationElement(
- final AggregationType aggregationType,
- final String aggregatedBindingName,
- final String resultBindingName) {
- this.aggregationType = requireNonNull(aggregationType);
- this.aggregatedBindingName = requireNonNull(aggregatedBindingName);
- this.resultBindingName = requireNonNull(resultBindingName);
- }
-
- /**
- * @return Defines how the binding values will be aggregated.
- */
- public AggregationType getAggregationType() {
- return aggregationType;
- }
-
- /**
- * @return The name of the binding whose values is aggregated. This binding must appear within the child node's emitted binding sets.
- */
- public String getAggregatedBindingName() {
- return aggregatedBindingName;
- }
-
- /**
- * @return The name of the binding this aggregation's results are written to. This binding must appeared within the AggregationMetadata's variable order.
- */
- public String getResultBindingName() {
- return resultBindingName;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(aggregationType, aggregatedBindingName, resultBindingName);
- }
-
- @Override
- public boolean equals(final Object o ) {
- if(o instanceof AggregationElement) {
- final AggregationElement agg = (AggregationElement) o;
- return Objects.equals(aggregationType, agg.aggregationType) &&
- Objects.equals(aggregatedBindingName, agg.aggregatedBindingName) &&
- Objects.equals(resultBindingName, agg.resultBindingName);
- }
- return false;
- }
- }
-
private final String parentNodeId;
private final String childNodeId;
private final Collection<AggregationElement> aggregations;
@@ -308,6 +190,7 @@ public class AggregationMetadata extends CommonNodeMetadata {
/**
* @return This node's Node ID.
*/
+ @Override
public String getNodeId() {
return nodeId;
}
@@ -321,10 +204,11 @@ public class AggregationMetadata extends CommonNodeMetadata {
this.varOrder = varOrder;
return this;
}
-
+
/**
* @return the variable order of binding sets that are emitted by this node.
*/
+ @Override
public VariableOrder getVariableOrder() {
return varOrder;
}
@@ -337,7 +221,7 @@ public class AggregationMetadata extends CommonNodeMetadata {
this.parentNodeId = parentNodeId;
return this;
}
-
+
public String getParentNodeId() {
return parentNodeId;
}
@@ -350,7 +234,7 @@ public class AggregationMetadata extends CommonNodeMetadata {
this.childNodeId = childNodeId;
return this;
}
-
+
public String getChildNodeId() {
return childNodeId;
}
@@ -375,7 +259,7 @@ public class AggregationMetadata extends CommonNodeMetadata {
this.groupByVariables = groupByVariables;
return this;
}
-
+
/**
* @return variable order that defines how data is grouped for the aggregation function
*/
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryColumns.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryColumns.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryColumns.java
index 9d1c4fc..e043671 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryColumns.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryColumns.java
@@ -25,8 +25,8 @@ import java.util.List;
import org.apache.fluo.api.data.Column;
import org.apache.rya.api.client.CreatePCJ.QueryType;
+import org.apache.rya.api.function.aggregation.AggregationState;
import org.apache.rya.api.model.VisibilityBindingSet;
-import org.apache.rya.indexing.pcj.fluo.app.AggregationResultUpdater.AggregationState;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/8363724b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAO.java
----------------------------------------------------------------------
diff --git a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAO.java b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAO.java
index ba75a56..c193ef7 100644
--- a/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAO.java
+++ b/extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/query/FluoQueryMetadataDAO.java
@@ -37,11 +37,12 @@ import org.apache.fluo.api.data.Bytes;
import org.apache.fluo.api.data.Column;
import org.apache.rya.api.client.CreatePCJ.ExportStrategy;
import org.apache.rya.api.client.CreatePCJ.QueryType;
+import org.apache.rya.api.function.aggregation.AggregationElement;
+import org.apache.rya.api.function.aggregation.AggregationType;
import org.apache.rya.indexing.pcj.fluo.app.ConstructGraph;
import org.apache.rya.indexing.pcj.fluo.app.ConstructGraphSerializer;
import org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants;
import org.apache.rya.indexing.pcj.fluo.app.NodeType;
-import org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationElement;
import org.apache.rya.indexing.pcj.fluo.app.query.JoinMetadata.JoinType;
import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
@@ -567,10 +568,10 @@ public class FluoQueryMetadataDAO {
// System.out.println("vois.accept(" + className + ".class, ");};};
) {
// These classes are allowed to be deserialized. Others throw InvalidClassException.
- vois.accept(java.util.ArrayList.class, //
- java.lang.Enum.class, //
- org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationElement.class, //
- org.apache.rya.indexing.pcj.fluo.app.query.AggregationMetadata.AggregationType.class);
+ vois.accept(java.util.ArrayList.class,
+ java.lang.Enum.class,
+ AggregationElement.class,
+ AggregationType.class);
final Object object = vois.readObject();
if (!(object instanceof Collection<?>)) {
throw new InvalidClassException("Object read was not of type Collection. It was: " + object.getClass());
[33/50] [abbrv] incubator-rya git commit: RYA-377 Fixed the project
layout so that it builds even when the geoindexing profile is not enabled.
Posted by ca...@apache.org.
RYA-377 Fixed the project layout so that it builds even when the geoindexing profile is not enabled.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/92c85ee1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/92c85ee1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/92c85ee1
Branch: refs/heads/master
Commit: 92c85ee11030712289df48faed4710359b1b0601
Parents: 923448f
Author: kchilton2 <ke...@gmail.com>
Authored: Wed Jan 3 16:41:08 2018 -0500
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:01 2018 -0500
----------------------------------------------------------------------
extras/rya.streams/geo/pom.xml | 71 +++
.../kafka/processors/filter/GeoFilterIT.java | 137 ++++++
extras/rya.streams/integration/pom.xml | 69 +++
.../aggregation/AggregationProcessorIT.java | 457 +++++++++++++++++++
.../processors/filter/FilterProcessorIT.java | 86 ++++
.../processors/filter/FilterProcessorTest.java | 75 +++
.../processors/filter/TemporalFilterIT.java | 231 ++++++++++
.../kafka/processors/join/JoinProcessorIT.java | 316 +++++++++++++
.../projection/MultiProjectionProcessorIT.java | 93 ++++
.../projection/ProjectionProcessorIT.java | 86 ++++
.../sp/StatementPatternProcessorIT.java | 196 ++++++++
extras/rya.streams/kafka-test/pom.xml | 51 +++
.../rya/streams/kafka/RyaStreamsTestUtil.java | 122 +++++
extras/rya.streams/kafka/pom.xml | 32 +-
.../apache/rya/streams/kafka/RdfTestUtil.java | 131 ------
.../rya/streams/kafka/RyaStreamsTestUtil.java | 122 -----
.../processors/StatementPatternProcessorIT.java | 195 --------
.../aggregation/AggregationProcessorIT.java | 457 -------------------
.../processors/filter/FilterProcessorIT.java | 86 ----
.../processors/filter/FilterProcessorTest.java | 75 ---
.../kafka/processors/filter/GeoFilterIT.java | 137 ------
.../processors/filter/TemporalFilterIT.java | 231 ----------
.../kafka/processors/join/JoinProcessorIT.java | 316 -------------
.../projection/MultiProjectionProcessorIT.java | 92 ----
.../projection/ProjectionProcessorIT.java | 85 ----
extras/rya.streams/pom.xml | 3 +
pom.xml | 10 +
test/pom.xml | 1 +
test/rdf/pom.xml | 59 +++
.../apache/rya/streams/kafka/RdfTestUtil.java | 131 ++++++
30 files changed, 2212 insertions(+), 1941 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/geo/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/geo/pom.xml b/extras/rya.streams/geo/pom.xml
new file mode 100644
index 0000000..2f179d0
--- /dev/null
+++ b/extras/rya.streams/geo/pom.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <parent>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.parent</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </parent>
+
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>rya.streams.geo-test</artifactId>
+
+ <name>Apache Rya Streams Geo Test</name>
+ <description>
+ A module that contains Geo integration tests with Rya Streams.
+ </description>
+
+ <dependencies>
+ <!-- Rya dependencies -->
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.pcj.functions.geo</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.geo.common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Test dependencies -->
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.kafka</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.kafka-test</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.mockito</groupId>
+ <artifactId>mockito-all</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/geo/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/geo/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java b/extras/rya.streams/geo/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
new file mode 100644
index 0000000..c090afa
--- /dev/null
+++ b/extras/rya.streams/geo/src/test/java/org/apache/rya/streams/kafka/processors/filter/GeoFilterIT.java
@@ -0,0 +1,137 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.indexing.GeoConstants;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.StatementImpl;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.function.Function;
+import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.vividsolutions.jts.geom.Coordinate;
+import com.vividsolutions.jts.geom.Geometry;
+import com.vividsolutions.jts.geom.GeometryFactory;
+import com.vividsolutions.jts.io.WKTWriter;
+
+/**
+ * Integration tests the geo methods of {@link FilterProcessor}.
+ */
+public class GeoFilterIT {
+ private static final String GEO = "http://www.opengis.net/def/function/geosparql/";
+ private static final GeometryFactory GF = new GeometryFactory();
+ private static final Geometry ZERO = GF.createPoint(new Coordinate(0, 0));
+ private static final Geometry ONE = GF.createPoint(new Coordinate(1, 1));
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showGeoFunctionsRegistered() {
+ int count = 0;
+ final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
+ for (final Function fun : funcs) {
+ if (fun.getURI().startsWith(GEO)) {
+ count++;
+ }
+ }
+
+ // There are 30 geo functions registered, ensure that there are 30.
+ assertEquals(30, count);
+ }
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n"
+ + "PREFIX geof: <" + GEO + ">\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:event1> geo:asWKT ?point .\n"
+ + " FILTER(geof:sfWithin(?point, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) "
+ + "}";
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ final WKTWriter w = new WKTWriter();
+ bs.addBinding("point", vf.createLiteral(w.write(ZERO), GeoConstants.XMLSCHEMA_OGC_WKT));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ private List<VisibilityStatement> getStatements() throws Exception {
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ // geo 2x2 points
+ statements.add(new VisibilityStatement(statement(ZERO), "a"));
+ statements.add(new VisibilityStatement(statement(ONE), "a"));
+ return statements;
+ }
+
+ private static Statement statement(final Geometry geo) {
+ final ValueFactory vf = new ValueFactoryImpl();
+ final Resource subject = vf.createURI("urn:event1");
+ final URI predicate = GeoConstants.GEO_AS_WKT;
+ final WKTWriter w = new WKTWriter();
+ final Value object = vf.createLiteral(w.write(geo), GeoConstants.XMLSCHEMA_OGC_WKT);
+ return new StatementImpl(subject, predicate, object);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/pom.xml
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/pom.xml b/extras/rya.streams/integration/pom.xml
new file mode 100644
index 0000000..26ec9f7
--- /dev/null
+++ b/extras/rya.streams/integration/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <parent>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.parent</artifactId>
+ <version>3.2.12-incubating-SNAPSHOT</version>
+ </parent>
+
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>rya.streams.integration</artifactId>
+
+ <name>Apache Rya Streams Kafka Integration Tests</name>
+ <description>
+ A module that contains Kafka Integration tests for Rya Streams.
+ </description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.kafka</artifactId>
+ </dependency>
+
+ <!-- Test dependencies -->
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.rdf</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.test.kafka</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.rya</groupId>
+ <artifactId>rya.streams.kafka-test</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.mockito</groupId>
+ <artifactId>mockito-all</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
new file mode 100644
index 0000000..072469a
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/aggregation/AggregationProcessorIT.java
@@ -0,0 +1,457 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.aggregation;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorSupplier.AggregationProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.XMLSchema;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests {@link AggregationProcessor}.
+ */
+public class AggregationProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
+
+ @Test
+ public void count() throws Exception {
+ // A query that figures out how many books each person has.
+ final String sparql =
+ "SELECT ?person (count(?book) as ?bookCount) " +
+ "WHERE { " +
+ "?person <urn:hasBook> ?book " +
+ "} GROUP BY ?person";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), "a"));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 2")), "b"));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, "a"));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("bookCount", vf.createLiteral("2", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, "a&b"));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void sum() throws Exception {
+ // A query that figures out how much food each person has.
+ final String sparql =
+ "SELECT ?person (sum(?foodCount) as ?totalFood) " +
+ "WHERE { " +
+ "?person <urn:hasFoodType> ?food . " +
+ "?food <urn:count> ?foodCount . " +
+ "} GROUP BY ?person";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:corn")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:apple")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:corn"), vf.createURI("urn:count"), vf.createLiteral(4)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:apple"), vf.createURI("urn:count"), vf.createLiteral(3)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("totalFood", vf.createLiteral("4", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("totalFood", vf.createLiteral("7", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void average() throws Exception {
+ // A query that figures out the average age across all people.
+ final String sparql =
+ "SELECT (avg(?age) as ?avgAge) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(3)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(2)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("3", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("5", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("avgAge", vf.createLiteral("4", XMLSchema.DECIMAL));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void min() throws Exception {
+ // A query that figures out what the youngest age is across all people.
+ final String sparql =
+ "SELECT (min(?age) as ?youngest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(7));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void max() throws Exception {
+ // A query that figures out what the oldest age is across all people.
+ final String sparql =
+ "SELECT (max(?age) as ?oldest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("oldest", vf.createLiteral(25));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multipleGroupByVars() throws Exception {
+ // A query that contains more than one group by variable.
+ final String sparql =
+ "SELECT ?business ?employee (sum(?hours) AS ?totalHours) " +
+ "WHERE {" +
+ "?employee <urn:worksAt> ?business . " +
+ "?business <urn:hasTimecardId> ?timecardId . " +
+ "?employee <urn:hasTimecardId> ?timecardId . " +
+ "?timecardId <urn:hours> ?hours . " +
+ "} GROUP BY ?business ?employee";
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard1"), vf.createURI("urn:hours"), vf.createLiteral(40)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard2"), vf.createURI("urn:hours"), vf.createLiteral(25)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard3"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard4"), vf.createURI("urn:hours"), vf.createLiteral(28)), ""));
+
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:CoffeeShop"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:timecard5"), vf.createURI("urn:hours"), vf.createLiteral(12)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("40", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("65", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("totalHours", vf.createLiteral("28", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:TacoJoint"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("totalHours", vf.createLiteral("56", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("business", vf.createURI("urn:CoffeeShop"));
+ bs.addBinding("employee", vf.createURI("urn:Alice"));
+ bs.addBinding("totalHours", vf.createLiteral("12", XMLSchema.INTEGER));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void multipleAggregations() throws Exception {
+ // A query that figures out what the youngest and oldest ages are across all people.
+ final String sparql =
+ "SELECT (min(?age) as ?youngest) (max(?age) as ?oldest) " +
+ "WHERE { " +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Create the statements that will be input into the query..
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), ""));
+ statements.add(new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), ""));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ bs.addBinding("oldest", vf.createLiteral(13));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(13));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(7));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ bs.addBinding("oldest", vf.createLiteral(14));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ bs = new MapBindingSet();
+ bs.addBinding("youngest", vf.createLiteral(5));
+ bs.addBinding("oldest", vf.createLiteral(25));
+ expected.add(new VisibilityBindingSet(bs, ""));
+
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
new file mode 100644
index 0000000..aaa67ea
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorIT.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests the methods of {@link FilterProcessor}.
+ */
+public class FilterProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}";
+
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(11)), "a"));
+ statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(9)), "a"));
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(9));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
new file mode 100644
index 0000000..3ff8e8d
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/FilterProcessorTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.rya.api.function.filter.FilterEvaluator;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.kafka.RdfTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.Filter;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Unit tests the methods of {@link FilterProcessor}.
+ */
+public class FilterProcessorTest {
+
+ @Test
+ public void showFilterFunctionIsCalled() throws Exception {
+ // Read the filter object from a SPARQL query.
+ final Filter filter = RdfTestUtil.getFilter(
+ "SELECT * " +
+ "WHERE { " +
+ "FILTER(?age < 10)" +
+ "?person <urn:age> ?age " +
+ "}");
+
+ // Create a Binding Set that will be passed into the Filter function based on the where clause.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("age", vf.createLiteral(9));
+ final VisibilityBindingSet inputVisBs = new VisibilityBindingSet(bs, "a");
+
+ // Mock the processor context that will be invoked.
+ final ProcessorContext context = mock(ProcessorContext.class);
+
+ // Run the test.
+ final FilterProcessor processor = new FilterProcessor(
+ FilterEvaluator.make(filter),
+ result -> ProcessorResult.make(new UnaryResult(result)));
+ processor.init(context);
+ processor.process("key", ProcessorResult.make(new UnaryResult(inputVisBs)));
+
+ // Verify the binding set was passed through.
+ verify(context, times(1)).forward(eq("key"), eq(ProcessorResult.make(new UnaryResult(inputVisBs))));
+
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
new file mode 100644
index 0000000..22a883b
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+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/filter/TemporalFilterIT.java
@@ -0,0 +1,231 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.filter;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.ZonedDateTime;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.filter.FilterProcessorSupplier.FilterProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.Resource;
+import org.openrdf.model.Statement;
+import org.openrdf.model.URI;
+import org.openrdf.model.Value;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.StatementImpl;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.algebra.evaluation.function.Function;
+import org.openrdf.query.algebra.evaluation.function.FunctionRegistry;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests the temporal methods of {@link FilterProcessor}.
+ */
+public class TemporalFilterIT {
+ private static final ValueFactory vf = new ValueFactoryImpl();
+ private static final String TEMPORAL = "http://rya.apache.org/ns/temporal";
+ private static final ZonedDateTime TIME = ZonedDateTime.parse("2015-12-30T12:00:00Z");
+ private static final ZonedDateTime TIME_10 = ZonedDateTime.parse("2015-12-30T12:00:10Z");
+ private static final ZonedDateTime TIME_20 = ZonedDateTime.parse("2015-12-30T12:00:20Z");
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false);
+
+ @Test
+ public void temporalFunctionsRegistered() {
+ int count = 0;
+ final Collection<Function> funcs = FunctionRegistry.getInstance().getAll();
+ for (final Function fun : funcs) {
+ if (fun.getURI().startsWith(TEMPORAL)) {
+ count++;
+ }
+ }
+
+ // There are 4 temporal functions registered, ensure that there are 4.
+ assertEquals(4, count);
+ }
+
+ @Test
+ public void showEqualsWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:equals(?date, \"" + TIME.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void showBeforeWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:before(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void showAfterWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME_20.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void showWithinWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Get the RDF model objects that will be used to build the query.
+ final String sparql =
+ "PREFIX time: <http://www.w3.org/2006/time/> \n"
+ + "PREFIX tempf: <http://rya.apache.org/ns/temporal/>\n"
+ + "SELECT * \n"
+ + "WHERE { \n"
+ + " <urn:time> time:atTime ?date .\n"
+ + " FILTER(tempf:within(?date, \"" + TIME.toString() + "/" + TIME_20.toString() + "\")) "
+ + "}";
+ // Setup a topology.
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = getStatements();
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("date", vf.createLiteral(TIME_10.toString()));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ private List<VisibilityStatement> getStatements() throws Exception {
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add(new VisibilityStatement(statement(TIME), "a"));
+ statements.add(new VisibilityStatement(statement(TIME_10), "a"));
+ statements.add(new VisibilityStatement(statement(TIME_20), "a"));
+ return statements;
+ }
+
+ private static Statement statement(final ZonedDateTime time) {
+ final Resource subject = vf.createURI("urn:time");
+ final URI predicate = vf.createURI("http://www.w3.org/2006/time/atTime");
+ final Value object = vf.createLiteral(time.toString());
+ return new StatementImpl(subject, predicate, object);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
new file mode 100644
index 0000000..bdb9be6
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+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/join/JoinProcessorIT.java
@@ -0,0 +1,316 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.join;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.join.NaturalJoin;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.ProcessorResult;
+import org.apache.rya.streams.kafka.processors.ProcessorResult.UnaryResult;
+import org.apache.rya.streams.kafka.processors.join.JoinProcessorSupplier.JoinProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Integration tests the methods of {@link JoinProcessor}.
+ */
+public class JoinProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test(expected = IllegalArgumentException.class)
+ public void badAllVars() throws IllegalArgumentException {
+ new JoinProcessorSupplier(
+ "NATURAL_JOIN",
+ new NaturalJoin(),
+ Lists.newArrayList("employee"),
+ Lists.newArrayList("person", "employee", "business"),
+ result -> ProcessorResult.make( new UnaryResult(result) ));
+ }
+
+ @Test
+ public void newLeftResult() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+
+ // Add a statement that will generate a left result that joins with some of those right results.
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void newRightResult() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+
+ // Add a statement that will generate a left result that joins with some of those right results.
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void newResultsBothSides() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business" +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "a&b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "b|c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b&c") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "c&(b|c)") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("employee", vf.createURI("urn:Charlie"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ expected.add( new VisibilityBindingSet(bs, "a&c") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void manyJoins() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "?employee <urn:worksAt> ?business ." +
+ "?employee <urn:hourlyWage> ?wage ." +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements that generate a bunch of right SP results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hourlyWage"), vf.createLiteral(7.25)), "a") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ final MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:BurgerJoint"));
+ bs.addBinding("wage", vf.createLiteral(7.25));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+
+ @Test
+ public void leftJoin() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Setup a topology.
+ final String query =
+ "SELECT * WHERE { " +
+ "?person <urn:talksTo> ?employee ." +
+ "OPTIONAL{ ?employee <urn:worksAt> ?business } " +
+ " }";
+ final TopologyFactory factory = new TopologyFactory();
+ final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Create some statements that generate a result that includes the optional value as well as one that does not.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoPlace")), "b") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Charlie")), "c") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "d") );
+
+ // Make the expected results.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ expected.add( new VisibilityBindingSet(bs, "a") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Alice"));
+ bs.addBinding("employee", vf.createURI("urn:Bob"));
+ bs.addBinding("business", vf.createURI("urn:TacoPlace"));
+ expected.add( new VisibilityBindingSet(bs, "a&b") );
+
+ bs = new MapBindingSet();
+ bs.addBinding("person", vf.createURI("urn:Bob"));
+ bs.addBinding("employee", vf.createURI("urn:Charlie"));
+ expected.add( new VisibilityBindingSet(bs, "c") );
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
new file mode 100644
index 0000000..a560294
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/MultiProjectionProcessorIT.java
@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.BNode;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.model.vocabulary.RDF;
+
+/**
+ * Integration tests the methods of {@link MultiProjectionProcessor}.
+ */
+public class MultiProjectionProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Create a topology for the Query that will be tested.
+ final String sparql =
+ "CONSTRUCT {" +
+ "_:b a <urn:movementObservation> ; " +
+ "<urn:location> ?location ; " +
+ "<urn:direction> ?direction ; " +
+ "}" +
+ "WHERE {" +
+ "?thing <urn:corner> ?location ." +
+ "?thing <urn:compass> ?direction." +
+ "}";
+
+ final String bNodeId = UUID.randomUUID().toString();
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, () -> bNodeId);
+
+ // Create the statements that will be input into the query.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:compass"), vf.createURI("urn:NW")), "a") );
+ statements.add( new VisibilityStatement(
+ vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:corner"), vf.createURI("urn:corner1")), "a") );
+
+ // Make the expected results.
+ final Set<VisibilityStatement> expected = new HashSet<>();
+ final BNode blankNode = vf.createBNode(bNodeId);
+
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, RDF.TYPE, vf.createURI("urn:movementObservation")), "a"));
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:direction"), vf.createURI("urn:NW")), "a"));
+ expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a"));
+
+ // Run the test.
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityStatementDeserializer.class);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/92c85ee1/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
new file mode 100644
index 0000000..322bba9
--- /dev/null
+++ b/extras/rya.streams/integration/src/test/java/org/apache/rya/streams/kafka/processors/projection/ProjectionProcessorIT.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.processors.projection;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.kafka.streams.processor.TopologyBuilder;
+import org.apache.rya.api.function.projection.RandomUUIDFactory;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.api.model.VisibilityStatement;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.RyaStreamsTestUtil;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier;
+import org.apache.rya.streams.kafka.processors.StatementPatternProcessorSupplier.StatementPatternProcessor;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+import org.apache.rya.streams.kafka.topology.TopologyFactory;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Integration tests the methods of {@link StatementPatternProcessor}.
+ */
+public class ProjectionProcessorIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ @Test
+ public void showProcessorWorks() throws Exception {
+ // Enumerate some topics that will be re-used
+ final String ryaInstance = UUID.randomUUID().toString();
+ final UUID queryId = UUID.randomUUID();
+ final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
+ final String resultsTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Create a topology for the Query that will be tested.
+ final String sparql =
+ "SELECT (?person AS ?p) ?otherPerson " +
+ "WHERE { " +
+ "?person <urn:talksTo> ?otherPerson . " +
+ "}";
+
+ final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
+
+ // Load some data into the input topic.
+ final ValueFactory vf = new ValueFactoryImpl();
+ final List<VisibilityStatement> statements = new ArrayList<>();
+ statements.add( new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a") );
+
+ // Show the correct binding set results from the job.
+ final Set<VisibilityBindingSet> expected = new HashSet<>();
+
+ final MapBindingSet expectedBs = new MapBindingSet();
+ expectedBs.addBinding("p", vf.createURI("urn:Alice"));
+ expectedBs.addBinding("otherPerson", vf.createURI("urn:Bob"));
+ expected.add(new VisibilityBindingSet(expectedBs, "a"));
+
+ RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, Sets.newHashSet(expected), VisibilityBindingSetDeserializer.class);
+ }
+}
\ No newline at end of file
[18/50] [abbrv] incubator-rya git commit: RYA-377 Implemented a Kafka
version of GetQueryResultStream.
Posted by ca...@apache.org.
RYA-377 Implemented a Kafka version of GetQueryResultStream.
Project: http://git-wip-us.apache.org/repos/asf/incubator-rya/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-rya/commit/fc9775e2
Tree: http://git-wip-us.apache.org/repos/asf/incubator-rya/tree/fc9775e2
Diff: http://git-wip-us.apache.org/repos/asf/incubator-rya/diff/fc9775e2
Branch: refs/heads/master
Commit: fc9775e2639b8efa263c4f54f32f233da7e0b397
Parents: 6056528
Author: kchilton2 <ke...@gmail.com>
Authored: Tue Oct 31 18:24:36 2017 -0400
Committer: caleb <ca...@parsons.com>
Committed: Tue Jan 9 15:13:00 2018 -0500
----------------------------------------------------------------------
.../streams/api/entity/QueryResultStream.java | 24 ++-
.../apache/rya/streams/kafka/KafkaTopics.java | 21 +-
.../kafka/entity/KafkaQueryResultStream.java | 99 ++++++++++
.../interactor/KafkaGetQueryResultStream.java | 108 ++++++++++
.../interactor/KafkaGetQueryResultStreamIT.java | 195 +++++++++++++++++++
.../rya/test/kafka/KafkaTestInstanceRule.java | 14 ++
6 files changed, 455 insertions(+), 6 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
index fdd62df..aa5dcfd 100644
--- a/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
+++ b/extras/rya.streams/api/src/main/java/org/apache/rya/streams/api/entity/QueryResultStream.java
@@ -18,7 +18,8 @@
*/
package org.apache.rya.streams.api.entity;
-import java.util.Collection;
+import static java.util.Objects.requireNonNull;
+
import java.util.UUID;
import org.apache.rya.api.model.VisibilityBindingSet;
@@ -31,12 +32,26 @@ import edu.umd.cs.findbugs.annotations.NonNull;
* An infinite stream of {@link VisibilityBindingSet}s that are the results of a query within Rya Streams.
*/
@DefaultAnnotation(NonNull.class)
-public interface QueryResultStream extends AutoCloseable {
+public abstract class QueryResultStream implements AutoCloseable {
+
+ private final UUID queryId;
+
+ /**
+ * Constructs an instance of {@link QueryResultStream}.
+ *
+ * @param queryId - The query whose results this stream iterates over. (not null)
+ */
+ public QueryResultStream(final UUID queryId) {
+ this.queryId = requireNonNull(queryId);
+ }
+
/**
* @return Identifies which query in Rya Streams this result stream is over.
*/
- public UUID getQueryId();
+ public UUID getQueryId() {
+ return queryId;
+ }
/**
* Wait at most {@code timeoutMs} milliseconds for the next collection of results.
@@ -44,7 +59,8 @@ public interface QueryResultStream extends AutoCloseable {
* @param timeoutMs - The number of milliseconds to at most wait for the next collection of results. (not null)
* @return The next collection of {@link VisibilityBindingSet}s that are the result of the query. Empty if
* there where no new results within the timout period.
+ * @throws IllegalStateException If the stream has been closed.
* @throws RyaStreamsException Could not fetch the next set of results.
*/
- public Collection<VisibilityBindingSet> poll(long timeoutMs) throws RyaStreamsException;
+ public abstract Iterable<VisibilityBindingSet> poll(long timeoutMs) throws IllegalStateException, RyaStreamsException;
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
index dfc4c9d..a8fbf23 100644
--- a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/KafkaTopics.java
@@ -18,6 +18,10 @@
*/
package org.apache.rya.streams.kafka;
+import static java.util.Objects.requireNonNull;
+
+import java.util.UUID;
+
import org.apache.rya.streams.api.queries.QueryChangeLog;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
@@ -30,23 +34,36 @@ import edu.umd.cs.findbugs.annotations.NonNull;
public class KafkaTopics {
/**
- * Creates the Kafka topic that will be used for a specific instance of Rya's {@link QueryChangeLog}.
+ * Creates the Kafka topic name that is used for a specific instance of Rya's {@link QueryChangeLog}.
*
* @param ryaInstance - The Rya instance the change log is for. (not null)
* @return The name of the Kafka topic.
*/
public static String queryChangeLogTopic(final String ryaInstance) {
+ requireNonNull(ryaInstance);
return ryaInstance + "-QueryChangeLog";
}
/**
- * Creates the Kafka topic that will be used to load statements into the Rya Streams system for a specific
+ * Creates the Kafka topic name that is used to load statements into the Rya Streams system for a specific
* instance of Rya.
*
* @param ryaInstance - The Rya instance the statements are for. (not null)
* @return The name of the Kafka topic.
*/
public static String statementsTopic(final String ryaInstance) {
+ requireNonNull(ryaInstance);
return ryaInstance + "-Statements";
}
+
+ /**
+ * Creates the Kafka topic name that is used for a specific query that is managed within Rya Streams.
+ *
+ * @param queryId - The id of the query the topic is for.
+ * @return The name of the Kafka topic.
+ */
+ public static String queryResultsTopic(final UUID queryId) {
+ requireNonNull(queryId);
+ return "QueryResults-" + queryId.toString();
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
new file mode 100644
index 0000000..360aaa2
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/entity/KafkaQueryResultStream.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.entity;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Iterator;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka implementation of {@link QueryResultStream}. It delegates the {@link #poll(long)} method to
+ * a {@link Consumer}. As a result, the starting point of this stream is whatever position the consumer
+ * starts at within the Kafka topic.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaQueryResultStream extends QueryResultStream {
+
+ private final Consumer<?, VisibilityBindingSet> consumer;
+
+ /**
+ * Constructs an instance of {@link KafkaQueryResultStream}.
+ *
+ * @param queryId - The query the results are for. (not null)
+ * @param consumer - The consumer that will be polled by this class. (not null)
+ */
+ public KafkaQueryResultStream(final UUID queryId, final Consumer<?, VisibilityBindingSet> consumer) {
+ super(queryId);
+ this.consumer = requireNonNull(consumer);
+ }
+
+ @Override
+ public Iterable<VisibilityBindingSet> poll(final long timeoutMs) throws RyaStreamsException {
+ return new RecordEntryIterable<>( consumer.poll(timeoutMs) );
+ }
+
+ /**
+ * An {@link Iterable} that creates {@link Iterator}s over a {@link ConsumerRecords}' values.
+ * This is useful for when you don't care about the key portion of a record.
+ *
+ * @param <K> - The type of the record's key.
+ * @param <T> - The type of the record's value.
+ */
+ private final class RecordEntryIterable<K, T> implements Iterable<T> {
+
+ private final ConsumerRecords<K, T> records;
+
+ public RecordEntryIterable(final ConsumerRecords<K, T> records) {
+ this.records = requireNonNull(records);
+ }
+
+ @Override
+ public Iterator<T> iterator() {
+ return new Iterator<T>() {
+ private final Iterator<ConsumerRecord<K, T>> it = records.iterator();
+
+ @Override
+ public boolean hasNext() {
+ return it.hasNext();
+ }
+
+ @Override
+ public T next() {
+ return it.next().value();
+ }
+ };
+ }
+ }
+
+ @Override
+ public void close() throws Exception {
+ consumer.close();
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
----------------------------------------------------------------------
diff --git a/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
new file mode 100644
index 0000000..b3c3fea
--- /dev/null
+++ b/extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStream.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.interactor;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.Arrays;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.exception.RyaStreamsException;
+import org.apache.rya.streams.api.interactor.GetQueryResultStream;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.entity.KafkaQueryResultStream;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A Kafka topic implementation of {@link GetQueryResultStream}.
+ */
+@DefaultAnnotation(NonNull.class)
+public class KafkaGetQueryResultStream implements GetQueryResultStream {
+
+ private final String bootstrapServers;
+
+ /**
+ * Constructs an instance of {@link KafkaGetQueryResultStream}.
+ *
+ * @param kafkaHostname - The hostname of the Kafka Broker to connect to. (not null)
+ * @param kafkaPort - The port of the Kafka Broker to connect to. (not null)
+ */
+ public KafkaGetQueryResultStream(final String kafkaHostname, final String kafkaPort) {
+ requireNonNull(kafkaHostname);
+ requireNonNull(kafkaPort);
+ bootstrapServers = kafkaHostname + ":" + kafkaPort;
+ }
+
+ @Override
+ public QueryResultStream fromStart(final UUID queryId) throws RyaStreamsException {
+ requireNonNull(queryId);
+
+ // Always start at the earliest point within the topic.
+ return makeStream(queryId, "earliest");
+ }
+
+ @Override
+ public QueryResultStream fromNow(final UUID queryId) throws RyaStreamsException {
+ requireNonNull(queryId);
+
+ // Always start at the latest point within the topic.
+ return makeStream(queryId, "latest");
+ }
+
+ private QueryResultStream makeStream(final UUID queryId, final String autoOffsetResetConfig) {
+ // Configure which instance of Kafka to connect to.
+ final Properties props = new Properties();
+ props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
+
+ // Nothing meaningful is in the key and the value is a VisibilityBindingSet.
+ props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
+ props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, VisibilityBindingSetDeserializer.class);
+
+ // Use a UUID for the Group Id so that we never register as part of the same group as another consumer.
+ props.put(ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString());
+
+ // Set a client id so that server side logging can be traced.
+ props.put(ConsumerConfig.CLIENT_ID_CONFIG, "Query-Result-Stream-" + queryId);
+
+ // These consumers always start at a specific point and move forwards until the caller is finished with
+ // the returned stream, so never commit the consumer's progress.
+ props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, autoOffsetResetConfig);
+ props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
+
+ // We are not closing the consumer here because the returned QueryResultStream is responsible for closing the
+ // underlying resources required to process it.
+ final KafkaConsumer<Object, VisibilityBindingSet> consumer = new KafkaConsumer<>(props);
+
+ // Register the consumer for the query's results.
+ final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
+ consumer.subscribe(Arrays.asList(resultTopic));
+
+ // Return the result stream.
+ return new KafkaQueryResultStream(queryId, consumer);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
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diff --git a/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
new file mode 100644
index 0000000..3343f76
--- /dev/null
+++ b/extras/rya.streams/kafka/src/test/java/org/apache/rya/streams/kafka/interactor/KafkaGetQueryResultStreamIT.java
@@ -0,0 +1,195 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.streams.kafka.interactor;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.rya.api.model.VisibilityBindingSet;
+import org.apache.rya.streams.api.entity.QueryResultStream;
+import org.apache.rya.streams.api.interactor.GetQueryResultStream;
+import org.apache.rya.streams.kafka.KafkaTopics;
+import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetSerializer;
+import org.apache.rya.test.kafka.KafkaTestInstanceRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.impl.MapBindingSet;
+
+/**
+ * Integration tests the methods of {@link KafkaGetQueryResultStream}.
+ */
+public class KafkaGetQueryResultStreamIT {
+
+ @Rule
+ public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true);
+
+ /**
+ * @return A {@link Producer} that is able to write {@link VisibilityBindingSet}s.
+ */
+ private Producer<?, VisibilityBindingSet> makeProducer() {
+ final Properties producerProps = kafka.createBootstrapServerConfig();
+ producerProps.setProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ producerProps.setProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VisibilityBindingSetSerializer.class.getName());
+ return new KafkaProducer<>(producerProps);
+ }
+
+ /**
+ * Polls a {@link QueryResultStream} until it has either polled too many times without hitting
+ * the target number of results, or it hits the target number of results.
+ *
+ * @param pollMs - How long each poll could take.
+ * @param pollIterations - The maximum nubmer of polls that will be attempted.
+ * @param targetSize - The number of results to read before stopping.
+ * @param stream - The stream that will be polled.
+ * @return The results that were read from the stream.
+ * @throws Exception If the poll failed.
+ */
+ private List<VisibilityBindingSet> pollForResults(
+ final int pollMs,
+ final int pollIterations,
+ final int targetSize,
+ final QueryResultStream stream) throws Exception{
+ final List<VisibilityBindingSet> read = new ArrayList<>();
+
+ int i = 0;
+ while(read.size() < targetSize && i < pollIterations) {
+ for(final VisibilityBindingSet visBs : stream.poll(pollMs)) {
+ read.add( visBs );
+ }
+ i++;
+ }
+
+ return read;
+ }
+
+ @Test
+ public void fromStart() throws Exception {
+ // Create an ID for the query.
+ final UUID queryId = UUID.randomUUID();
+
+ // Create a list of test VisibilityBindingSets.
+ final List<VisibilityBindingSet> original = new ArrayList<>();
+
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Alice"));
+ original.add(new VisibilityBindingSet(bs, "a|b|c"));
+
+ bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Bob"));
+ original.add(new VisibilityBindingSet(bs, "a"));
+
+ bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Charlie"));
+ original.add(new VisibilityBindingSet(bs, "b|c"));
+
+ // Write some entries to the query result topic in Kafka.
+ try(final Producer<?, VisibilityBindingSet> producer = makeProducer()) {
+ final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
+ for(final VisibilityBindingSet visBs : original) {
+ producer.send(new ProducerRecord<>(resultTopic, visBs));
+ }
+ }
+
+ // Use the interactor that is being tested to read all of the visibility binding sets.
+ final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
+ final List<VisibilityBindingSet> read = pollForResults(500, 3, 3, interactor.fromStart(queryId));
+
+ // Show the fetched binding sets match the original, as well as their order.
+ assertEquals(original, read);
+ }
+
+ @Test
+ public void fromNow() throws Exception {
+ // Create an ID for the query.
+ final UUID queryId = UUID.randomUUID();
+
+ try(final Producer<?, VisibilityBindingSet> producer = makeProducer()) {
+ final String resultTopic = KafkaTopics.queryResultsTopic(queryId);
+
+ // Write a single visibility binding set to the query's result topic. This will not appear in the expected results.
+ final ValueFactory vf = new ValueFactoryImpl();
+ MapBindingSet bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Alice"));
+ producer.send(new ProducerRecord<>(resultTopic, new VisibilityBindingSet(bs, "a|b|c")));
+ producer.flush();
+
+ // Use the interactor that is being tested to read all of the visibility binding sets that appear after this point.
+ final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
+ try(QueryResultStream results = interactor.fromNow(queryId)) {
+ // Read results from the stream.
+ List<VisibilityBindingSet> read = new ArrayList<>();
+ for(final VisibilityBindingSet visBs : results.poll(500)) {
+ read.add(visBs);
+ }
+
+ // Show nothing has been read.
+ assertTrue(read.isEmpty());
+
+ // Write two more entries to the result topic. These will be seen by the result stream.
+ final List<VisibilityBindingSet> original = new ArrayList<>();
+
+ bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Bob"));
+ original.add(new VisibilityBindingSet(bs, "a"));
+
+ bs = new MapBindingSet();
+ bs.addBinding("urn:name", vf.createLiteral("Charlie"));
+ original.add(new VisibilityBindingSet(bs, "b|c"));
+
+ for(final VisibilityBindingSet visBs : original) {
+ producer.send(new ProducerRecord<>(resultTopic, visBs));
+ }
+ producer.flush();
+
+ // Read the results from the result stream.
+ read = pollForResults(500, 3, 2, results);
+
+ // Show the new entries were read.
+ assertEquals(original, read);
+ }
+ }
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void pollClosedStream() throws Exception {
+ // Create an ID for the query.
+ final UUID queryId = UUID.randomUUID();
+
+ // Use the interactor that is being tested to create a result stream and immediately close it.
+ final GetQueryResultStream interactor = new KafkaGetQueryResultStream(kafka.getKafkaHostname(), kafka.getKafkaPort());
+ final QueryResultStream results = interactor.fromStart(queryId);
+ results.close();
+
+ // Try to poll the closed stream.
+ results.poll(1);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-rya/blob/fc9775e2/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
----------------------------------------------------------------------
diff --git a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
index 41a0a67..f76fa2b 100644
--- a/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
+++ b/test/kafka/src/main/java/org/apache/rya/test/kafka/KafkaTestInstanceRule.java
@@ -103,4 +103,18 @@ public class KafkaTestInstanceRule extends ExternalResource {
public Properties createBootstrapServerConfig() {
return kafkaInstance.createBootstrapServerConfig();
}
+
+ /**
+ * @return The hostname of the Kafka Broker.
+ */
+ public String getKafkaHostname() {
+ return kafkaInstance.getBrokerHost();
+ }
+
+ /**
+ * @return The port of the Kafka Broker.
+ */
+ public String getKafkaPort() {
+ return kafkaInstance.getBrokerPort();
+ }
}
\ No newline at end of file