Java Code Examples for org.apache.flink.runtime.checkpoint.CheckpointRetentionPolicy#NEVER_RETAIN_AFTER_TERMINATION

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Example 1
Source File: CheckpointConfigHandler.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo);
	}
}
Example 2
Source File: JobMasterTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Nonnull
private JobGraph createJobGraphFromJobVerticesWithCheckpointing(SavepointRestoreSettings savepointRestoreSettings, JobVertex... jobVertices) {
	final JobGraph jobGraph = new JobGraph(jobVertices);

	// enable checkpointing which is required to resume from a savepoint
	final CheckpointCoordinatorConfiguration checkpoinCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		1000L,
		1000L,
		1000L,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true);
	final JobCheckpointingSettings checkpointingSettings = new JobCheckpointingSettings(
		Collections.emptyList(),
		Collections.emptyList(),
		Collections.emptyList(),
		checkpoinCoordinatorConfiguration,
		null);
	jobGraph.setSnapshotSettings(checkpointingSettings);
	jobGraph.setSavepointRestoreSettings(savepointRestoreSettings);

	return jobGraph;
}
Example 3
Source File: CheckpointConfigHandler.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo);
	}
}
Example 4
Source File: JobMasterTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Nonnull
private JobGraph createJobGraphFromJobVerticesWithCheckpointing(SavepointRestoreSettings savepointRestoreSettings, JobVertex... jobVertices) {
	final JobGraph jobGraph = new JobGraph(jobVertices);

	// enable checkpointing which is required to resume from a savepoint
	final CheckpointCoordinatorConfiguration checkpoinCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		1000L,
		1000L,
		1000L,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		0);
	final JobCheckpointingSettings checkpointingSettings = new JobCheckpointingSettings(
		Collections.emptyList(),
		Collections.emptyList(),
		Collections.emptyList(),
		checkpoinCoordinatorConfiguration,
		null);
	jobGraph.setSnapshotSettings(checkpointingSettings);
	jobGraph.setSavepointRestoreSettings(savepointRestoreSettings);

	return jobGraph;
}
Example 5
Source File: JobGraphTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static JobCheckpointingSettings createCheckpointSettingsWithInterval(final long checkpointInterval) {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		checkpointInterval,
		Long.MAX_VALUE,
		Long.MAX_VALUE,
		Integer.MAX_VALUE,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		0);

	return new JobCheckpointingSettings(
		Collections.emptyList(),
		Collections.emptyList(),
		Collections.emptyList(),
		checkpointCoordinatorConfiguration,
		null);
}
Example 6
Source File: CheckpointConfigHandler.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		String stateBackendName = executionGraph.getStateBackendName().orElse(null);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo,
			stateBackendName);
	}
}
Example 7
Source File: JobMasterTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Nonnull
private JobGraph createJobGraphFromJobVerticesWithCheckpointing(SavepointRestoreSettings savepointRestoreSettings, JobVertex... jobVertices) {
	final JobGraph jobGraph = new JobGraph(jobVertices);

	// enable checkpointing which is required to resume from a savepoint
	final CheckpointCoordinatorConfiguration checkpoinCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		1000L,
		1000L,
		1000L,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		false,
		0);
	final JobCheckpointingSettings checkpointingSettings = new JobCheckpointingSettings(
		Collections.emptyList(),
		Collections.emptyList(),
		Collections.emptyList(),
		checkpoinCoordinatorConfiguration,
		null);
	jobGraph.setSnapshotSettings(checkpointingSettings);
	jobGraph.setSavepointRestoreSettings(savepointRestoreSettings);

	return jobGraph;
}
Example 8
Source File: JobGraphTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static JobCheckpointingSettings createCheckpointSettingsWithInterval(final long checkpointInterval) {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		checkpointInterval,
		Long.MAX_VALUE,
		Long.MAX_VALUE,
		Integer.MAX_VALUE,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		false,
		0);

	return new JobCheckpointingSettings(
		Collections.emptyList(),
		Collections.emptyList(),
		Collections.emptyList(),
		checkpointCoordinatorConfiguration,
		null);
}
Example 9
Source File: SchedulerTestingUtils.java    From flink with Apache License 2.0 5 votes vote down vote up 
public static void enableCheckpointing(final JobGraph jobGraph, @Nullable StateBackend stateBackend) {
	final List<JobVertexID> triggerVertices = new ArrayList<>();
	final List<JobVertexID> allVertices = new ArrayList<>();

	for (JobVertex vertex : jobGraph.getVertices()) {
		if (vertex.isInputVertex()) {
			triggerVertices.add(vertex.getID());
		}
		allVertices.add(vertex.getID());
	}

	final CheckpointCoordinatorConfiguration config = new CheckpointCoordinatorConfiguration(
		Long.MAX_VALUE, // disable periodical checkpointing
		DEFAULT_CHECKPOINT_TIMEOUT_MS,
		0,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		false,
		false,
		false,
		0);

	SerializedValue<StateBackend> serializedStateBackend = null;
	if (stateBackend != null) {
		try {
			serializedStateBackend = new SerializedValue<>(stateBackend);
		} catch (IOException e) {
			throw new RuntimeException("could not serialize state backend", e);
		}
	}

	jobGraph.setSnapshotSettings(new JobCheckpointingSettings(
			triggerVertices, allVertices, allVertices,
			config, serializedStateBackend));
}
Example 10
Source File: ArchivedExecutionGraphTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@BeforeClass
public static void setupExecutionGraph() throws Exception {
	// -------------------------------------------------------------------------------------------------------------
	// Setup
	// -------------------------------------------------------------------------------------------------------------

	JobVertexID v1ID = new JobVertexID();
	JobVertexID v2ID = new JobVertexID();

	JobVertex v1 = new JobVertex("v1", v1ID);
	JobVertex v2 = new JobVertex("v2", v2ID);

	v1.setParallelism(1);
	v2.setParallelism(2);

	v1.setInvokableClass(AbstractInvokable.class);
	v2.setInvokableClass(AbstractInvokable.class);

	List<JobVertex> vertices = new ArrayList<>(Arrays.asList(v1, v2));

	ExecutionConfig config = new ExecutionConfig();

	config.setExecutionMode(ExecutionMode.BATCH_FORCED);
	config.setRestartStrategy(new RestartStrategies.NoRestartStrategyConfiguration());
	config.setParallelism(4);
	config.enableObjectReuse();
	config.setGlobalJobParameters(new TestJobParameters());

	runtimeGraph = new ExecutionGraph(
		TestingUtils.defaultExecutor(),
		TestingUtils.defaultExecutor(),
		new JobID(),
		"test job",
		new Configuration(),
		new SerializedValue<>(config),
		AkkaUtils.getDefaultTimeout(),
		new NoRestartStrategy(),
		mock(SlotProvider.class));

	runtimeGraph.start(ComponentMainThreadExecutorServiceAdapter.forMainThread());

	runtimeGraph.attachJobGraph(vertices);

	List<ExecutionJobVertex> jobVertices = new ArrayList<>();
	jobVertices.add(runtimeGraph.getJobVertex(v1ID));
	jobVertices.add(runtimeGraph.getJobVertex(v2ID));

	CheckpointStatsTracker statsTracker = new CheckpointStatsTracker(
			0,
			jobVertices,
			mock(CheckpointCoordinatorConfiguration.class),
			new UnregisteredMetricsGroup());

	CheckpointCoordinatorConfiguration chkConfig = new CheckpointCoordinatorConfiguration(
		100,
		100,
		100,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		0);

	runtimeGraph.enableCheckpointing(
		chkConfig,
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<MasterTriggerRestoreHook<?>>emptyList(),
		new StandaloneCheckpointIDCounter(),
		new StandaloneCompletedCheckpointStore(1),
		new MemoryStateBackend(),
		statsTracker);

	runtimeGraph.setJsonPlan("{}");

	runtimeGraph.getJobVertex(v2ID).getTaskVertices()[0].getCurrentExecutionAttempt().fail(new RuntimeException("This exception was thrown on purpose."));
}
Example 11
Source File: ArchivedExecutionGraphTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@BeforeClass
public static void setupExecutionGraph() throws Exception {
	// -------------------------------------------------------------------------------------------------------------
	// Setup
	// -------------------------------------------------------------------------------------------------------------

	JobVertexID v1ID = new JobVertexID();
	JobVertexID v2ID = new JobVertexID();

	JobVertex v1 = new JobVertex("v1", v1ID);
	JobVertex v2 = new JobVertex("v2", v2ID);

	v1.setParallelism(1);
	v2.setParallelism(2);

	v1.setInvokableClass(AbstractInvokable.class);
	v2.setInvokableClass(AbstractInvokable.class);

	JobGraph jobGraph = new JobGraph(v1, v2);
	ExecutionConfig config = new ExecutionConfig();

	config.setExecutionMode(ExecutionMode.BATCH_FORCED);
	config.setRestartStrategy(new RestartStrategies.NoRestartStrategyConfiguration());
	config.setParallelism(4);
	config.enableObjectReuse();
	config.setGlobalJobParameters(new TestJobParameters());

	jobGraph.setExecutionConfig(config);

	runtimeGraph = TestingExecutionGraphBuilder
		.newBuilder()
		.setJobGraph(jobGraph)
		.build();

	runtimeGraph.start(ComponentMainThreadExecutorServiceAdapter.forMainThread());

	List<ExecutionJobVertex> jobVertices = new ArrayList<>();
	jobVertices.add(runtimeGraph.getJobVertex(v1ID));
	jobVertices.add(runtimeGraph.getJobVertex(v2ID));

	CheckpointStatsTracker statsTracker = new CheckpointStatsTracker(
			0,
			jobVertices,
			mock(CheckpointCoordinatorConfiguration.class),
			new UnregisteredMetricsGroup());

	CheckpointCoordinatorConfiguration chkConfig = new CheckpointCoordinatorConfiguration(
		100,
		100,
		100,
		1,
		CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
		true,
		false,
		false,
		0);

	runtimeGraph.enableCheckpointing(
		chkConfig,
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<ExecutionJobVertex>emptyList(),
		Collections.<MasterTriggerRestoreHook<?>>emptyList(),
		new StandaloneCheckpointIDCounter(),
		new StandaloneCompletedCheckpointStore(1),
		new MemoryStateBackend(),
		statsTracker);

	runtimeGraph.setJsonPlan("{}");

	runtimeGraph.getJobVertex(v2ID).getTaskVertices()[0].getCurrentExecutionAttempt().fail(new RuntimeException("This exception was thrown on purpose."));
}