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Posted to commits@rya.apache.org by ca...@apache.org on 2018/01/09 21:48:33 UTC

[16/50] [abbrv] incubator-rya git commit: RYA-377 Add ListQueries command

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);
+    }
+}