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Posted to commits@nifi.apache.org by pv...@apache.org on 2017/03/06 18:43:16 UTC
nifi git commit: NIFI-1682 Adding AttributeRollingWindow processor
Repository: nifi
Updated Branches:
refs/heads/master 16bde02ed -> b7f946e84
NIFI-1682 Adding AttributeRollingWindow processor
Signed-off-by: Pierre Villard <pi...@gmail.com>
This closes #1328.
Project: http://git-wip-us.apache.org/repos/asf/nifi/repo
Commit: http://git-wip-us.apache.org/repos/asf/nifi/commit/b7f946e8
Tree: http://git-wip-us.apache.org/repos/asf/nifi/tree/b7f946e8
Diff: http://git-wip-us.apache.org/repos/asf/nifi/diff/b7f946e8
Branch: refs/heads/master
Commit: b7f946e8472271597db165beec69e50ae139b420
Parents: 16bde02
Author: jpercivall <JP...@apache.org>
Authored: Mon Dec 12 22:51:36 2016 -0500
Committer: Pierre Villard <pi...@gmail.com>
Committed: Mon Mar 6 19:42:25 2017 +0100
----------------------------------------------------------------------
nifi-assembly/pom.xml | 5 +
.../nifi-stateful-analysis-nar/pom.xml | 40 ++
.../src/main/resources/META-INF/LICENSE | 233 ++++++++++++
.../src/main/resources/META-INF/NOTICE | 27 ++
.../nifi-stateful-analysis-processors/pom.xml | 68 ++++
.../analysis/AttributeRollingWindow.java | 376 +++++++++++++++++++
.../org.apache.nifi.processor.Processor | 15 +
.../analysis/TestAttributeRollingWindow.java | 266 +++++++++++++
.../nifi-stateful-analysis-bundle/pom.xml | 37 ++
nifi-nar-bundles/pom.xml | 1 +
pom.xml | 6 +
11 files changed, 1074 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-assembly/pom.xml
----------------------------------------------------------------------
diff --git a/nifi-assembly/pom.xml b/nifi-assembly/pom.xml
index a4421ae..3e5104f 100755
--- a/nifi-assembly/pom.xml
+++ b/nifi-assembly/pom.xml
@@ -438,6 +438,11 @@ language governing permissions and limitations under the License. -->
<artifactId>nifi-gcp-nar</artifactId>
<type>nar</type>
</dependency>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-nar</artifactId>
+ <type>nar</type>
+ </dependency>
</dependencies>
<profiles>
<profile>
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/pom.xml
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/pom.xml b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/pom.xml
new file mode 100644
index 0000000..b228466
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/pom.xml
@@ -0,0 +1,40 @@
+<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/maven-v4_0_0.xsd">
+ <!--
+ 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.
+ -->
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-bundle</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ </parent>
+ <artifactId>nifi-stateful-analysis-nar</artifactId>
+ <packaging>nar</packaging>
+ <description>NiFi NAR for doing stateful analysis</description>
+ <properties>
+ <maven.javadoc.skip>true</maven.javadoc.skip>
+ <source.skip>true</source.skip>
+ </properties>
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-standard-services-api-nar</artifactId>
+ <type>nar</type>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-processors</artifactId>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/LICENSE
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/LICENSE b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/LICENSE
new file mode 100644
index 0000000..f57bcde
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/LICENSE
@@ -0,0 +1,233 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
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+ To apply the Apache License to your work, attach the following
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+
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+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/NOTICE
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/NOTICE b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/NOTICE
new file mode 100644
index 0000000..ac6e828
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-nar/src/main/resources/META-INF/NOTICE
@@ -0,0 +1,27 @@
+nifi-stateful-analysis-nar
+Copyright 2014-2016 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+******************
+Apache Software License v2
+******************
+
+The following binary components are provided under the Apache Software License v2
+
+ (ASLv2) Apache Commons Lang
+ The following NOTICE information applies:
+ Apache Commons Lang
+ Copyright 2001-2015 The Apache Software Foundation
+
+ This product includes software from the Spring Framework,
+ under the Apache License 2.0 (see: StringUtils.containsWhitespace())
+
+ (ASLv2) Apache Commons IO
+ The following NOTICE information applies:
+ Apache Commons IO
+ Copyright 2002-2016 The Apache Software Foundation
+
+ This product includes software developed at
+ The Apache Software Foundation (http://www.apache.org/).
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/pom.xml
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/pom.xml b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/pom.xml
new file mode 100644
index 0000000..cab3160
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/pom.xml
@@ -0,0 +1,68 @@
+<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">
+ <!--
+ 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.
+ -->
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-bundle</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>nifi-stateful-analysis-processors</artifactId>
+ <packaging>jar</packaging>
+
+ <dependencies>
+ <!-- NiFi dependencies -->
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-api</artifactId>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-processor-utils</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-utils</artifactId>
+ </dependency>
+
+ <!-- External dependencies -->
+
+ <!-- Test dependencies -->
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-mock</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.11</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+</project>
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/java/org/apache/nifi/processors/stateful/analysis/AttributeRollingWindow.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/java/org/apache/nifi/processors/stateful/analysis/AttributeRollingWindow.java b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/java/org/apache/nifi/processors/stateful/analysis/AttributeRollingWindow.java
new file mode 100644
index 0000000..d7f839a
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/java/org/apache/nifi/processors/stateful/analysis/AttributeRollingWindow.java
@@ -0,0 +1,376 @@
+/*
+ * 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.nifi.processors.stateful.analysis;
+
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.Stateful;
+import org.apache.nifi.annotation.behavior.TriggerSerially;
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.behavior.WritesAttributes;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.components.state.Scope;
+import org.apache.nifi.components.state.StateManager;
+import org.apache.nifi.components.state.StateMap;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.util.StandardValidators;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_COUNT_KEY;
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_MEAN_KEY;
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_VALUE_KEY;
+
+@TriggerSerially
+@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
+@Tags({"Attribute Expression Language", "state", "data science", "rolling", "window"})
+@CapabilityDescription("Track a Rolling Window based on evaluating an Expression Language expression on each FlowFile and add that value to the processor's state. Each FlowFile will be emitted " +
+ "with the count of FlowFiles and total aggregate value of values processed in the current time window.")
+@WritesAttributes({
+ @WritesAttribute(attribute = ROLLING_WINDOW_VALUE_KEY, description = "The rolling window value (sum of all the values stored)."),
+ @WritesAttribute(attribute = ROLLING_WINDOW_COUNT_KEY, description = "The count of the number of FlowFiles seen in the rolling window."),
+ @WritesAttribute(attribute = ROLLING_WINDOW_MEAN_KEY, description = "The mean of the FlowFiles seen in the rolling window.")
+})
+@Stateful(scopes = {Scope.LOCAL}, description = "Store the values backing the rolling window. This includes storing the individual values and their time-stamps or the batches of values and their " +
+ "counts.")
+public class AttributeRollingWindow extends AbstractProcessor {
+
+ public static final String COUNT_KEY = "count";
+ public static final String ROLLING_WINDOW_VALUE_KEY = "rolling_window_value";
+ public static final String ROLLING_WINDOW_COUNT_KEY = "rolling_window_count";
+ public static final String ROLLING_WINDOW_MEAN_KEY = "rolling_window_mean";
+
+ public static final String CURRENT_MICRO_BATCH_STATE_TS_KEY = "start_curr_batch_ts";
+ public static final String BATCH_APPEND_KEY = "_batch";
+ public static final String COUNT_APPEND_KEY = "_count";
+ public static final int COUNT_APPEND_KEY_LENGTH = 6;
+
+ static final PropertyDescriptor VALUE_TO_TRACK = new PropertyDescriptor.Builder()
+ .displayName("Value to track")
+ .name("Value to track")
+ .description("The expression on which to evaluate each FlowFile. The result of the expression will be added to the rolling window value.")
+ .expressionLanguageSupported(true)
+ .addValidator(StandardValidators.ATTRIBUTE_EXPRESSION_LANGUAGE_VALIDATOR)
+ .required(true)
+ .build();
+ static final PropertyDescriptor TIME_WINDOW = new PropertyDescriptor.Builder()
+ .displayName("Time window")
+ .name("Time window")
+ .description("The time window on which to calculate the rolling window.")
+ .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR)
+ .required(true)
+ .build();
+ static final PropertyDescriptor SUB_WINDOW_LENGTH = new PropertyDescriptor.Builder()
+ .displayName("Sub-window length")
+ .name("Sub-window length")
+ .description("When set, values will be batched into sub-windows of the set length. This allows for much larger length total windows to be set but sacrifices some precision. If this is " +
+ "not set (or is 0) then each value is stored in state with the timestamp of when it was received. After the length of time stated in " + TIME_WINDOW.getDisplayName() +
+ " elaspes the value will be removed. If this is set, values will be batched together every X amount of time (where X is the time period set for this property) and removed " +
+ "all at once.")
+ .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR)
+ .required(false)
+ .build();
+
+
+ private final Set<Relationship> relationships;
+ private final List<PropertyDescriptor> properties;
+ private Long timeWindow;
+ private Long microBatchTime;
+ private static final Scope SCOPE = Scope.LOCAL;
+
+ // relationships
+ public static final Relationship REL_SUCCESS = new Relationship.Builder()
+ .description("All FlowFiles are successfully processed are routed here")
+ .name("success")
+ .build();
+ public static final Relationship REL_FAILED_SET_STATE = new Relationship.Builder()
+ .name("set state fail")
+ .description("When state fails to save when processing a FlowFile, the FlowFile is routed here.")
+ .build();
+ public static final Relationship REL_FAILURE = new Relationship.Builder()
+ .name("failure")
+ .description("When a FlowFile fails for a reason other than failing to set state it is routed here.")
+ .build();
+
+ {
+ final Set<Relationship> relationshipSet = new HashSet<>();
+ relationshipSet.add(REL_SUCCESS);
+ relationshipSet.add(REL_FAILED_SET_STATE);
+ relationshipSet.add(REL_FAILURE);
+ relationships = Collections.unmodifiableSet(relationshipSet);
+
+ final List<PropertyDescriptor> properties = new ArrayList<>();
+ properties.add(VALUE_TO_TRACK);
+ properties.add(TIME_WINDOW);
+ properties.add(SUB_WINDOW_LENGTH);
+ this.properties = Collections.unmodifiableList(properties);
+ }
+
+ @Override
+ public Set<Relationship> getRelationships() {
+ return relationships;
+ }
+
+ @Override
+ protected List<PropertyDescriptor> getSupportedPropertyDescriptors() {
+ return properties;
+ }
+
+ @OnScheduled
+ public void onScheduled(final ProcessContext context) throws IOException {
+ timeWindow = context.getProperty(TIME_WINDOW).asTimePeriod(TimeUnit.MILLISECONDS);
+ microBatchTime = context.getProperty(SUB_WINDOW_LENGTH).asTimePeriod(TimeUnit.MILLISECONDS);
+
+ if(microBatchTime == null || microBatchTime == 0) {
+ StateManager stateManager = context.getStateManager();
+ StateMap state = stateManager.getState(SCOPE);
+ HashMap<String, String> tempMap = new HashMap<>();
+ tempMap.putAll(state.toMap());
+ if (!tempMap.containsKey(COUNT_KEY)) {
+ tempMap.put(COUNT_KEY, "0");
+ context.getStateManager().setState(tempMap, SCOPE);
+ }
+ }
+ }
+
+ @Override
+ public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException {
+ FlowFile flowFile = session.get();
+ if (flowFile == null) {
+ return;
+ }
+
+ try {
+ Long currTime = System.currentTimeMillis();
+ if(microBatchTime == null){
+ noMicroBatch(context, session, flowFile, currTime);
+ } else{
+ microBatch(context, session, flowFile, currTime);
+ }
+
+ } catch (Exception e) {
+ getLogger().error("Ran into an error while processing {}.", new Object[] { flowFile}, e);
+ session.transfer(flowFile, REL_FAILURE);
+ }
+ }
+
+ private void noMicroBatch(ProcessContext context, ProcessSession session, FlowFile flowFile, Long currTime) {
+ final StateManager stateManager = context.getStateManager();
+
+ Map<String, String> state = null;
+ try {
+ state = new HashMap<>(stateManager.getState(SCOPE).toMap());
+ } catch (IOException e) {
+ getLogger().error("Failed to get the initial state when processing {}; transferring FlowFile back to its incoming queue", new Object[]{flowFile}, e);
+ session.transfer(flowFile);
+ context.yield();
+ return;
+ }
+
+ Long count = Long.valueOf(state.get(COUNT_KEY));
+ count ++;
+
+ Set<String> keysToRemove = new HashSet<>();
+
+ for(String key: state.keySet()){
+ if(!key.equals(COUNT_KEY)){
+ Long timeStamp = Long.decode(key);
+
+ if(currTime - timeStamp > timeWindow) {
+ keysToRemove.add(key);
+ count --;
+
+ }
+ }
+ }
+ String countString = String.valueOf(count);
+
+ for(String key: keysToRemove){
+ state.remove(key);
+ }
+
+ Double aggregateValue = 0.0D;
+
+ for(Map.Entry<String,String> entry: state.entrySet()){
+ if(!entry.getKey().equals(COUNT_KEY)){
+ aggregateValue += Double.valueOf(entry.getValue());
+ }
+ }
+
+
+ final Double currentFlowFileValue = context.getProperty(VALUE_TO_TRACK).evaluateAttributeExpressions(flowFile).asDouble();
+
+ aggregateValue += currentFlowFileValue;
+
+ state.put(String.valueOf(currTime), String.valueOf(currentFlowFileValue));
+
+ state.put(COUNT_KEY, countString);
+ try {
+ stateManager.setState(state, SCOPE);
+ } catch (IOException e) {
+ getLogger().error("Failed to set the state after successfully processing {} due a failure when setting the state. Transferring to '{}'",
+ new Object[]{flowFile, REL_FAILED_SET_STATE.getName()}, e);
+
+ session.transfer(flowFile, REL_FAILED_SET_STATE);
+ context.yield();
+ return;
+ }
+
+ Double mean = aggregateValue / count;
+
+ Map<String, String> attributesToAdd = new HashMap<>();
+ attributesToAdd.put(ROLLING_WINDOW_VALUE_KEY, String.valueOf(aggregateValue));
+ attributesToAdd.put(ROLLING_WINDOW_COUNT_KEY, String.valueOf(count));
+ attributesToAdd.put(ROLLING_WINDOW_MEAN_KEY, String.valueOf(mean));
+
+ flowFile = session.putAllAttributes(flowFile, attributesToAdd);
+
+ session.transfer(flowFile, REL_SUCCESS);
+ }
+
+ private void microBatch(ProcessContext context, ProcessSession session, FlowFile flowFile, Long currTime) {
+ final StateManager stateManager = context.getStateManager();
+
+ Map<String, String> state = null;
+ try {
+ state = new HashMap<>(stateManager.getState(SCOPE).toMap());
+ } catch (IOException e) {
+ getLogger().error("Failed to get the initial state when processing {}; transferring FlowFile back to its incoming queue", new Object[]{flowFile}, e);
+ session.transfer(flowFile);
+ context.yield();
+ return;
+ }
+
+ String currBatchStart = state.get(CURRENT_MICRO_BATCH_STATE_TS_KEY);
+ boolean newBatch = false;
+ if(currBatchStart != null){
+ if (currTime - Long.valueOf(currBatchStart) > microBatchTime) {
+ newBatch = true;
+ currBatchStart = String.valueOf(currTime);
+ state.put(CURRENT_MICRO_BATCH_STATE_TS_KEY, currBatchStart);
+ }
+ } else {
+ newBatch = true;
+ currBatchStart = String.valueOf(currTime);
+ state.put(CURRENT_MICRO_BATCH_STATE_TS_KEY, currBatchStart);
+ }
+
+ Long count = 0L;
+ count += 1;
+
+ Set<String> keysToRemove = new HashSet<>();
+
+ for(String key: state.keySet()){
+ String timeStampString;
+ if (key.endsWith(BATCH_APPEND_KEY)) {
+ timeStampString = key.substring(0, key.length() - COUNT_APPEND_KEY_LENGTH);
+ Long timeStamp = Long.decode(timeStampString);
+
+ if (currTime - timeStamp > timeWindow) {
+ keysToRemove.add(key);
+ }
+ } else if(key.endsWith(COUNT_APPEND_KEY)) {
+ timeStampString = key.substring(0, key.length() - COUNT_APPEND_KEY_LENGTH);
+ Long timeStamp = Long.decode(timeStampString);
+
+ if (currTime - timeStamp > timeWindow) {
+ keysToRemove.add(key);
+ } else {
+ count += Long.valueOf(state.get(key));
+ }
+ }
+ }
+
+ for(String key:keysToRemove){
+ state.remove(key);
+ }
+ keysToRemove.clear();
+
+ Double aggregateValue = 0.0D;
+ Double currentBatchValue = 0.0D;
+ Long currentBatchCount = 0L;
+
+ for(Map.Entry<String,String> entry: state.entrySet()){
+ String key = entry.getKey();
+ if (key.endsWith(BATCH_APPEND_KEY)) {
+ String timeStampString = key.substring(0, key.length() - COUNT_APPEND_KEY_LENGTH);
+
+ Double batchValue = Double.valueOf(entry.getValue());
+ Long batchCount = Long.valueOf(state.get(timeStampString+COUNT_APPEND_KEY));
+ if (!newBatch && timeStampString.equals(currBatchStart)) {
+
+ final Double currentFlowFileValue = context.getProperty(VALUE_TO_TRACK).evaluateAttributeExpressions(flowFile).asDouble();
+ batchCount++;
+
+ batchValue += currentFlowFileValue;
+ currentBatchValue = batchValue;
+ currentBatchCount = batchCount;
+ }
+
+ aggregateValue += batchValue;
+
+ }
+ }
+
+ if(newBatch) {
+ final Double currentFlowFileValue = context.getProperty(VALUE_TO_TRACK).evaluateAttributeExpressions(flowFile).asDouble();
+
+ currentBatchValue += currentFlowFileValue;
+ currentBatchCount = 1L;
+
+ aggregateValue += currentBatchValue;
+ }
+
+ state.put(currBatchStart + BATCH_APPEND_KEY, String.valueOf(currentBatchValue));
+ state.put(currBatchStart + COUNT_APPEND_KEY, String.valueOf(currentBatchCount));
+
+ try {
+ stateManager.setState(state, SCOPE);
+ } catch (IOException e) {
+ getLogger().error("Failed to get the initial state when processing {}; transferring FlowFile back to its incoming queue", new Object[]{flowFile}, e);
+ session.transfer(flowFile);
+ context.yield();
+ return;
+ }
+
+ Double mean = aggregateValue / count;
+
+ Map<String, String> attributesToAdd = new HashMap<>();
+ attributesToAdd.put(ROLLING_WINDOW_VALUE_KEY, String.valueOf(aggregateValue));
+ attributesToAdd.put(ROLLING_WINDOW_COUNT_KEY, String.valueOf(count));
+ attributesToAdd.put(ROLLING_WINDOW_MEAN_KEY, String.valueOf(mean));
+
+ flowFile = session.putAllAttributes(flowFile, attributesToAdd);
+
+ session.transfer(flowFile, REL_SUCCESS);
+ }
+}
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor
new file mode 100644
index 0000000..1cb250f
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor
@@ -0,0 +1,15 @@
+# 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.nifi.processors.stateful.analysis.AttributeRollingWindow
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/test/java/org/apache/nifi/processors/stateful/analysis/TestAttributeRollingWindow.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/test/java/org/apache/nifi/processors/stateful/analysis/TestAttributeRollingWindow.java b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/test/java/org/apache/nifi/processors/stateful/analysis/TestAttributeRollingWindow.java
new file mode 100644
index 0000000..8e28996
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/nifi-stateful-analysis-processors/src/test/java/org/apache/nifi/processors/stateful/analysis/TestAttributeRollingWindow.java
@@ -0,0 +1,266 @@
+/*
+ * 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.nifi.processors.stateful.analysis;
+
+import org.apache.nifi.components.state.Scope;
+import org.apache.nifi.processor.ProcessSessionFactory;
+import org.apache.nifi.state.MockStateManager;
+import org.apache.nifi.util.MockFlowFile;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.REL_FAILED_SET_STATE;
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_COUNT_KEY;
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_MEAN_KEY;
+import static org.apache.nifi.processors.stateful.analysis.AttributeRollingWindow.ROLLING_WINDOW_VALUE_KEY;
+
+public class TestAttributeRollingWindow {
+
+ @Test
+ public void testFailureDueToBadAttribute() throws InterruptedException {
+ final TestRunner runner = TestRunners.newTestRunner(AttributeRollingWindow.class);
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "3 sec");
+
+
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put("value", "bad");
+
+
+ runner.enqueue("1".getBytes(), attributes);
+ runner.run(1);
+
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_FAILURE);
+ }
+
+ @Test
+ public void testStateFailures() throws InterruptedException, IOException {
+ final TestRunner runner = TestRunners.newTestRunner(AttributeRollingWindow.class);
+ MockStateManager mockStateManager = runner.getStateManager();
+ final AttributeRollingWindow processor = (AttributeRollingWindow) runner.getProcessor();
+ final ProcessSessionFactory processSessionFactory = runner.getProcessSessionFactory();
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "3 sec");
+
+ processor.onScheduled(runner.getProcessContext());
+
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put("value", "1");
+
+ mockStateManager.setFailOnStateGet(Scope.LOCAL, true);
+
+ runner.enqueue(new byte[0],attributes);
+ processor.onTrigger(runner.getProcessContext(), processSessionFactory.createSession());
+
+ runner.assertQueueNotEmpty();
+
+ mockStateManager.setFailOnStateGet(Scope.LOCAL, false);
+ mockStateManager.setFailOnStateSet(Scope.LOCAL, true);
+
+ processor.onTrigger(runner.getProcessContext(), processSessionFactory.createSession());
+
+ runner.assertQueueEmpty();
+
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_FAILED_SET_STATE, 1);
+ MockFlowFile mockFlowFile = runner.getFlowFilesForRelationship(REL_FAILED_SET_STATE).get(0);
+ mockFlowFile.assertAttributeNotExists(ROLLING_WINDOW_VALUE_KEY);
+ mockFlowFile.assertAttributeNotExists(ROLLING_WINDOW_COUNT_KEY);
+ mockFlowFile.assertAttributeNotExists(ROLLING_WINDOW_MEAN_KEY);
+ }
+
+
+ @Test
+ public void testBasic() throws InterruptedException {
+ final TestRunner runner = TestRunners.newTestRunner(AttributeRollingWindow.class);
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "300 ms");
+
+
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put("value", "1");
+
+
+ runner.enqueue("1".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ MockFlowFile flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "1.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "1");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "1.0");
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "2.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "2");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "1.0");
+
+ Thread.sleep(500L);
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "1.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "1");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "1.0");
+
+ }
+
+
+ @Test
+ public void testVerifyCount() throws InterruptedException {
+ final TestRunner runner = TestRunners.newTestRunner(AttributeRollingWindow.class);
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "10 sec");
+
+ MockFlowFile flowFile;
+
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put("value", "1");
+ for(int i = 1; i<61; i++){
+ runner.enqueue(String.valueOf(i).getBytes(), attributes);
+
+ runner.run();
+
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ Double value = (double) i;
+ Double mean = value / i;
+
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, String.valueOf(value));
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, String.valueOf(i));
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, String.valueOf(mean));
+ Thread.sleep(10L);
+ }
+
+
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.SUB_WINDOW_LENGTH, "500 ms");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "10 sec");
+
+ for(int i = 1; i<10; i++){
+ runner.enqueue(String.valueOf(i).getBytes(), attributes);
+
+ runner.run();
+
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ Double value = (double) i;
+ Double mean = value / i;
+
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, String.valueOf(Double.valueOf(i)));
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, String.valueOf(i));
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, String.valueOf(mean));
+
+ Thread.sleep(10L);
+ }
+
+ }
+
+
+ @Test
+ public void testMicroBatching() throws InterruptedException {
+ final TestRunner runner = TestRunners.newTestRunner(AttributeRollingWindow.class);
+
+ runner.setProperty(AttributeRollingWindow.VALUE_TO_TRACK, "${value}");
+ runner.setProperty(AttributeRollingWindow.SUB_WINDOW_LENGTH, "500 ms");
+ runner.setProperty(AttributeRollingWindow.TIME_WINDOW, "1 sec");
+
+
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put("value", "2");
+
+ runner.enqueue("1".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ MockFlowFile flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "2.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "1");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+
+ Thread.sleep(200L);
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "4.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "2");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+
+
+ Thread.sleep(300L);
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "6.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "3");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+
+ Thread.sleep(200L);
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "8.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "4");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+
+ Thread.sleep(300L);
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "6.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "3");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+
+ runner.enqueue("2".getBytes(), attributes);
+ runner.run(1);
+ runner.assertAllFlowFilesTransferred(AttributeRollingWindow.REL_SUCCESS, 1);
+ flowFile = runner.getFlowFilesForRelationship(AttributeRollingWindow.REL_SUCCESS).get(0);
+ runner.clearTransferState();
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_VALUE_KEY, "8.0");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_COUNT_KEY, "4");
+ flowFile.assertAttributeEquals(ROLLING_WINDOW_MEAN_KEY, "2.0");
+ }
+
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/nifi-stateful-analysis-bundle/pom.xml
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-stateful-analysis-bundle/pom.xml b/nifi-nar-bundles/nifi-stateful-analysis-bundle/pom.xml
new file mode 100644
index 0000000..8bb9ca2
--- /dev/null
+++ b/nifi-nar-bundles/nifi-stateful-analysis-bundle/pom.xml
@@ -0,0 +1,37 @@
+<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">
+ <!--
+ 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.
+ -->
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-nar-bundles</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ </parent>
+ <artifactId>nifi-stateful-analysis-bundle</artifactId>
+ <packaging>pom</packaging>
+ <modules>
+ <module>nifi-stateful-analysis-processors</module>
+ <module>nifi-stateful-analysis-nar</module>
+ </modules>
+ <dependencyManagement>
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-processors</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ </dependency>
+ </dependencies>
+ </dependencyManagement>
+</project>
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/nifi-nar-bundles/pom.xml
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/pom.xml b/nifi-nar-bundles/pom.xml
index c1016e7..72cba43 100755
--- a/nifi-nar-bundles/pom.xml
+++ b/nifi-nar-bundles/pom.xml
@@ -76,6 +76,7 @@
<module>nifi-tcp-bundle</module>
<module>nifi-gcp-bundle</module>
<module>nifi-registry-bundle</module>
+ <module>nifi-stateful-analysis-bundle</module>
</modules>
<dependencyManagement>
http://git-wip-us.apache.org/repos/asf/nifi/blob/b7f946e8/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index cec0e67..4ded11d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1308,6 +1308,12 @@ language governing permissions and limitations under the License. -->
</dependency>
<dependency>
<groupId>org.apache.nifi</groupId>
+ <artifactId>nifi-stateful-analysis-nar</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ <type>nar</type>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.nifi</groupId>
<artifactId>nifi-properties</artifactId>
<version>1.2.0-SNAPSHOT</version>
</dependency>