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

The following examples show how to use org.apache.flink.runtime.checkpoint.CheckpointRetentionPolicy#RETAIN_ON_CANCELLATION . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
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: 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 3
Source File: FailoverRegionTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static void enableCheckpointing(ExecutionGraph eg) {
	ArrayList<ExecutionJobVertex> jobVertices = new ArrayList<>(eg.getAllVertices().values());
	CheckpointCoordinatorConfiguration chkConfig = new CheckpointCoordinatorConfiguration(
		1000,
		100,
		0,
		1,
		CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION,
		true,
		false,
		0);
	eg.enableCheckpointing(
			chkConfig,
			jobVertices,
			jobVertices,
			jobVertices,
			Collections.emptyList(),
			new StandaloneCheckpointIDCounter(),
			new StandaloneCompletedCheckpointStore(1),
			new MemoryStateBackend(),
			new CheckpointStatsTracker(
				0,
				jobVertices,
				mock(CheckpointCoordinatorConfiguration.class),
				new UnregisteredMetricsGroup()));
}
Example 4
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 5
Source File: AdaptedRestartPipelinedRegionStrategyNGAbortPendingCheckpointsTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static void enableCheckpointing(final ExecutionGraph executionGraph) {
	final List<ExecutionJobVertex> jobVertices = new ArrayList<>(executionGraph.getAllVertices().values());
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = new CheckpointCoordinatorConfiguration(
		Long.MAX_VALUE,
		Long.MAX_VALUE,
		0,
		1,
		CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION,
		true,
		false,
		0);

	executionGraph.enableCheckpointing(
		checkpointCoordinatorConfiguration,
		jobVertices,
		jobVertices,
		jobVertices,
		Collections.emptyList(),
		new StandaloneCheckpointIDCounter(),
		new StandaloneCompletedCheckpointStore(1),
		new MemoryStateBackend(),
		new CheckpointStatsTracker(
			0,
			jobVertices,
			checkpointCoordinatorConfiguration,
			new UnregisteredMetricsGroup()));
}