Java Code Examples for org.apache.flink.runtime.executiongraph.ExecutionGraph#getAllExecutionVertices()

The following examples show how to use org.apache.flink.runtime.executiongraph.ExecutionGraph#getAllExecutionVertices() . 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: ExecutionGraphToSchedulingTopologyAdapter.java    From flink with Apache License 2.0 6 votes vote down vote up 
public ExecutionGraphToSchedulingTopologyAdapter(ExecutionGraph graph) {
	checkNotNull(graph, "execution graph can not be null");

	this.executionVerticesById = new HashMap<>();
	this.executionVerticesList = new ArrayList<>(graph.getTotalNumberOfVertices());
	Map<IntermediateResultPartitionID, DefaultSchedulingResultPartition> tmpResultPartitionsById = new HashMap<>();
	Map<ExecutionVertex, DefaultSchedulingExecutionVertex> executionVertexMap = new HashMap<>();

	for (ExecutionVertex vertex : graph.getAllExecutionVertices()) {
		List<DefaultSchedulingResultPartition> producedPartitions = generateProducedSchedulingResultPartition(vertex.getProducedPartitions());

		producedPartitions.forEach(partition -> tmpResultPartitionsById.put(partition.getId(), partition));

		DefaultSchedulingExecutionVertex schedulingVertex = generateSchedulingExecutionVertex(vertex, producedPartitions);
		this.executionVerticesById.put(schedulingVertex.getId(), schedulingVertex);
		this.executionVerticesList.add(schedulingVertex);
		executionVertexMap.put(vertex, schedulingVertex);
	}
	this.resultPartitionsById = tmpResultPartitionsById;

	connectVerticesToConsumedPartitions(executionVertexMap, tmpResultPartitionsById);
}
Example 2
Source File: DefaultFailoverTopology.java    From flink with Apache License 2.0 6 votes vote down vote up 
public DefaultFailoverTopology(ExecutionGraph executionGraph) {
	checkNotNull(executionGraph);

	this.containsCoLocationConstraints = executionGraph.getAllVertices().values().stream()
		.map(ExecutionJobVertex::getCoLocationGroup)
		.anyMatch(Objects::nonNull);

	// generate vertices
	this.failoverVertices = new ArrayList<>();
	final Map<ExecutionVertex, DefaultFailoverVertex> failoverVertexMap = new IdentityHashMap<>();
	for (ExecutionVertex vertex : executionGraph.getAllExecutionVertices()) {
		final DefaultFailoverVertex failoverVertex = new DefaultFailoverVertex(
			new ExecutionVertexID(vertex.getJobvertexId(), vertex.getParallelSubtaskIndex()),
			vertex.getTaskNameWithSubtaskIndex());
		this.failoverVertices.add(failoverVertex);
		failoverVertexMap.put(vertex, failoverVertex);
	}

	// generate edges
	connectVerticesWithEdges(failoverVertexMap);
}
Example 3
Source File: ExecutionGraphCheckpointCoordinatorTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests that the checkpoint coordinator is shut down if the execution graph
 * is finished.
 */
@Test
public void testShutdownCheckpointCoordinatorOnFinished() throws Exception {
	final CompletableFuture<JobStatus> counterShutdownFuture = new CompletableFuture<>();
	CheckpointIDCounter counter = new TestingCheckpointIDCounter(counterShutdownFuture);

	final CompletableFuture<JobStatus> storeShutdownFuture = new CompletableFuture<>();
	CompletedCheckpointStore store = new TestingCompletedCheckpointStore(storeShutdownFuture);

	ExecutionGraph graph = createExecutionGraphAndEnableCheckpointing(counter, store);
	final CheckpointCoordinator checkpointCoordinator = graph.getCheckpointCoordinator();

	assertThat(checkpointCoordinator, Matchers.notNullValue());
	assertThat(checkpointCoordinator.isShutdown(), is(false));

	graph.scheduleForExecution();

	for (ExecutionVertex executionVertex : graph.getAllExecutionVertices()) {
		final Execution currentExecutionAttempt = executionVertex.getCurrentExecutionAttempt();
		graph.updateState(new TaskExecutionState(graph.getJobID(), currentExecutionAttempt.getAttemptId(), ExecutionState.FINISHED));
	}

	assertThat(graph.getTerminationFuture().get(), is(JobStatus.FINISHED));

	assertThat(checkpointCoordinator.isShutdown(), is(true));
	assertThat(counterShutdownFuture.get(), is(JobStatus.FINISHED));
	assertThat(storeShutdownFuture.get(), is(JobStatus.FINISHED));
}
Example 4
Source File: ExecutionGraphCheckpointCoordinatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests that the checkpoint coordinator is shut down if the execution graph
 * is finished.
 */
@Test
public void testShutdownCheckpointCoordinatorOnFinished() throws Exception {
	final CompletableFuture<JobStatus> counterShutdownFuture = new CompletableFuture<>();
	CheckpointIDCounter counter = new TestingCheckpointIDCounter(counterShutdownFuture);

	final CompletableFuture<JobStatus> storeShutdownFuture = new CompletableFuture<>();
	CompletedCheckpointStore store = new TestingCompletedCheckpointStore(storeShutdownFuture);

	ExecutionGraph graph = createExecutionGraphAndEnableCheckpointing(counter, store);
	final CheckpointCoordinator checkpointCoordinator = graph.getCheckpointCoordinator();

	assertThat(checkpointCoordinator, Matchers.notNullValue());
	assertThat(checkpointCoordinator.isShutdown(), is(false));

	graph.scheduleForExecution();

	for (ExecutionVertex executionVertex : graph.getAllExecutionVertices()) {
		final Execution currentExecutionAttempt = executionVertex.getCurrentExecutionAttempt();
		graph.updateState(new TaskExecutionState(graph.getJobID(), currentExecutionAttempt.getAttemptId(), ExecutionState.FINISHED));
	}

	assertThat(graph.getTerminationFuture().get(), is(JobStatus.FINISHED));

	assertThat(checkpointCoordinator.isShutdown(), is(true));
	assertThat(counterShutdownFuture.get(), is(JobStatus.FINISHED));
	assertThat(storeShutdownFuture.get(), is(JobStatus.FINISHED));
}
Example 5
Source File: DefaultExecutionTopology.java    From flink with Apache License 2.0 5 votes vote down vote up 
public DefaultExecutionTopology(ExecutionGraph graph) {
	checkNotNull(graph, "execution graph can not be null");

	this.containsCoLocationConstraints = graph.getAllVertices().values().stream()
		.map(ExecutionJobVertex::getCoLocationGroup)
		.anyMatch(Objects::nonNull);

	this.executionVerticesById = new HashMap<>();
	this.executionVerticesList = new ArrayList<>(graph.getTotalNumberOfVertices());
	Map<IntermediateResultPartitionID, DefaultResultPartition> tmpResultPartitionsById = new HashMap<>();
	Map<ExecutionVertex, DefaultExecutionVertex> executionVertexMap = new HashMap<>();

	for (ExecutionVertex vertex : graph.getAllExecutionVertices()) {
		List<DefaultResultPartition> producedPartitions = generateProducedSchedulingResultPartition(vertex.getProducedPartitions());

		producedPartitions.forEach(partition -> tmpResultPartitionsById.put(partition.getId(), partition));

		DefaultExecutionVertex schedulingVertex = generateSchedulingExecutionVertex(vertex, producedPartitions);
		this.executionVerticesById.put(schedulingVertex.getId(), schedulingVertex);
		this.executionVerticesList.add(schedulingVertex);
		executionVertexMap.put(vertex, schedulingVertex);
	}
	this.resultPartitionsById = tmpResultPartitionsById;

	connectVerticesToConsumedPartitions(executionVertexMap, tmpResultPartitionsById);

	this.pipelinedRegionsByVertex = new HashMap<>();
	this.pipelinedRegions = new ArrayList<>();
	initializePipelinedRegions();
}
Example 6
Source File: ExecutionGraphCheckpointCoordinatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests that the checkpoint coordinator is shut down if the execution graph
 * is finished.
 */
@Test
public void testShutdownCheckpointCoordinatorOnFinished() throws Exception {
	final CompletableFuture<JobStatus> counterShutdownFuture = new CompletableFuture<>();
	CheckpointIDCounter counter = new TestingCheckpointIDCounter(counterShutdownFuture);

	final CompletableFuture<JobStatus> storeShutdownFuture = new CompletableFuture<>();
	CompletedCheckpointStore store = new TestingCompletedCheckpointStore(storeShutdownFuture);

	ExecutionGraph graph = createExecutionGraphAndEnableCheckpointing(counter, store);
	final CheckpointCoordinator checkpointCoordinator = graph.getCheckpointCoordinator();

	assertThat(checkpointCoordinator, Matchers.notNullValue());
	assertThat(checkpointCoordinator.isShutdown(), is(false));

	graph.scheduleForExecution();

	for (ExecutionVertex executionVertex : graph.getAllExecutionVertices()) {
		final Execution currentExecutionAttempt = executionVertex.getCurrentExecutionAttempt();
		graph.updateState(new TaskExecutionState(graph.getJobID(), currentExecutionAttempt.getAttemptId(), ExecutionState.FINISHED));
	}

	assertThat(graph.getTerminationFuture().get(), is(JobStatus.FINISHED));

	assertThat(checkpointCoordinator.isShutdown(), is(true));
	assertThat(counterShutdownFuture.get(), is(JobStatus.FINISHED));
	assertThat(storeShutdownFuture.get(), is(JobStatus.FINISHED));
}