org.apache.flink.runtime.executiongraph.TaskInformation Java Examples

private TaskDeploymentDescriptorFactory(
		ExecutionAttemptID executionId,
		int attemptNumber,
		MaybeOffloaded<JobInformation> serializedJobInformation,
		MaybeOffloaded<TaskInformation> taskInfo,
		JobID jobID,
		boolean allowUnknownPartitions,
		int subtaskIndex,
		ExecutionEdge[][] inputEdges) {
	this.executionId = executionId;
	this.attemptNumber = attemptNumber;
	this.serializedJobInformation = serializedJobInformation;
	this.taskInfo = taskInfo;
	this.jobID = jobID;
	this.allowUnknownPartitions = allowUnknownPartitions;
	this.subtaskIndex = subtaskIndex;
	this.inputEdges = inputEdges;
}
 

private TaskDeploymentDescriptorBuilder(JobID jobId, String invokableClassName) throws IOException {
	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"test task",
		1,
		1,
		invokableClassName,
		new Configuration());

	this.jobId = jobId;
	this.serializedJobInformation =
		new NonOffloaded<>(new SerializedValue<>(new DummyJobInformation(jobId, "DummyJob")));
	this.serializedTaskInformation = new NonOffloaded<>(new SerializedValue<>(taskInformation));
	this.executionId = new ExecutionAttemptID();
	this.allocationId = new AllocationID();
	this.subtaskIndex = 0;
	this.attemptNumber = 0;
	this.producedPartitions = Collections.emptyList();
	this.inputGates = Collections.emptyList();
	this.targetSlotNumber = 0;
	this.taskRestore = null;
}
 

private TaskDeploymentDescriptorFactory(
		ExecutionAttemptID executionId,
		int attemptNumber,
		MaybeOffloaded<JobInformation> serializedJobInformation,
		MaybeOffloaded<TaskInformation> taskInfo,
		JobID jobID,
		boolean allowUnknownPartitions,
		int subtaskIndex,
		ExecutionEdge[][] inputEdges) {
	this.executionId = executionId;
	this.attemptNumber = attemptNumber;
	this.serializedJobInformation = serializedJobInformation;
	this.taskInfo = taskInfo;
	this.jobID = jobID;
	this.allowUnknownPartitions = allowUnknownPartitions;
	this.subtaskIndex = subtaskIndex;
	this.inputEdges = inputEdges;
}
 

/**
 * Return the sub task's serialized task information.
 *
 * @return serialized task information (may be <tt>null</tt> before a call to {@link
 * #loadBigData(PermanentBlobService)}).
 */
@Nullable
public SerializedValue<TaskInformation> getSerializedTaskInformation() {
	if (serializedTaskInformation instanceof NonOffloaded) {
		NonOffloaded<TaskInformation> taskInformation =
			(NonOffloaded<TaskInformation>) serializedTaskInformation;
		return taskInformation.serializedValue;
	} else {
		throw new IllegalStateException(
			"Trying to work with offloaded serialized job information.");
	}
}
 

private static MaybeOffloaded<TaskInformation> getSerializedTaskInformation(
	Either<SerializedValue<TaskInformation>,
		PermanentBlobKey> taskInfo) {
	return taskInfo.isLeft() ?
		new TaskDeploymentDescriptor.NonOffloaded<>(taskInfo.left()) :
		new TaskDeploymentDescriptor.Offloaded<>(taskInfo.right());
}
 

public TaskDeploymentDescriptor(
	JobID jobId,
	MaybeOffloaded<JobInformation> serializedJobInformation,
	MaybeOffloaded<TaskInformation> serializedTaskInformation,
	ExecutionAttemptID executionAttemptId,
	AllocationID allocationId,
	int subtaskIndex,
	int attemptNumber,
	int targetSlotNumber,
	@Nullable JobManagerTaskRestore taskRestore,
	List<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors,
	List<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors) {

	this.jobId = Preconditions.checkNotNull(jobId);

	this.serializedJobInformation = Preconditions.checkNotNull(serializedJobInformation);
	this.serializedTaskInformation = Preconditions.checkNotNull(serializedTaskInformation);

	this.executionId = Preconditions.checkNotNull(executionAttemptId);
	this.allocationId = Preconditions.checkNotNull(allocationId);

	Preconditions.checkArgument(0 <= subtaskIndex, "The subtask index must be positive.");
	this.subtaskIndex = subtaskIndex;

	Preconditions.checkArgument(0 <= attemptNumber, "The attempt number must be positive.");
	this.attemptNumber = attemptNumber;

	Preconditions.checkArgument(0 <= targetSlotNumber, "The target slot number must be positive.");
	this.targetSlotNumber = targetSlotNumber;

	this.taskRestore = taskRestore;

	this.producedPartitions = Preconditions.checkNotNull(resultPartitionDeploymentDescriptors);
	this.inputGates = Preconditions.checkNotNull(inputGateDeploymentDescriptors);
}
 

/**
 * Return the sub task's serialized task information.
 *
 * @return serialized task information (may throw {@link IllegalStateException} if {@link
 * #loadBigData(PermanentBlobService)} is not called beforehand)).
 * @throws IllegalStateException If job information is offloaded to BLOB store.
 */
public SerializedValue<TaskInformation> getSerializedTaskInformation() {
	if (serializedTaskInformation instanceof NonOffloaded) {
		NonOffloaded<TaskInformation> taskInformation =
			(NonOffloaded<TaskInformation>) serializedTaskInformation;
		return taskInformation.serializedValue;
	} else {
		throw new IllegalStateException(
			"Trying to work with offloaded serialized job information.");
	}
}
 

@Nonnull
private TaskDeploymentDescriptor createTaskDeploymentDescriptor(TaskDeploymentDescriptor.MaybeOffloaded<JobInformation> jobInformation, TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation> taskInformation) {
	return new TaskDeploymentDescriptor(
		jobID,
		jobInformation,
		taskInformation,
		execId,
		allocationId,
		indexInSubtaskGroup,
		attemptNumber,
		targetSlotNumber,
		taskRestore,
		producedResults,
		inputGates);
}
 

@Nonnull
private TaskDeploymentDescriptor createTaskDeploymentDescriptor(TaskDeploymentDescriptor.MaybeOffloaded<JobInformation> jobInformation, TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation> taskInformation) {
	return new TaskDeploymentDescriptor(
		jobID,
		jobInformation,
		taskInformation,
		execId,
		allocationId,
		indexInSubtaskGroup,
		attemptNumber,
		targetSlotNumber,
		taskRestore,
		producedResults,
		inputGates);
}
 

/**
 * Return the sub task's serialized task information.
 *
 * @return serialized task information (may throw {@link IllegalStateException} if {@link
 * #loadBigData(PermanentBlobService)} is not called beforehand)).
 * @throws IllegalStateException If job information is offloaded to BLOB store.
 */
public SerializedValue<TaskInformation> getSerializedTaskInformation() {
	if (serializedTaskInformation instanceof NonOffloaded) {
		NonOffloaded<TaskInformation> taskInformation =
			(NonOffloaded<TaskInformation>) serializedTaskInformation;
		return taskInformation.serializedValue;
	} else {
		throw new IllegalStateException(
			"Trying to work with offloaded serialized job information.");
	}
}
 

public TaskDeploymentDescriptor(
	JobID jobId,
	MaybeOffloaded<JobInformation> serializedJobInformation,
	MaybeOffloaded<TaskInformation> serializedTaskInformation,
	ExecutionAttemptID executionAttemptId,
	AllocationID allocationId,
	int subtaskIndex,
	int attemptNumber,
	int targetSlotNumber,
	@Nullable JobManagerTaskRestore taskRestore,
	Collection<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors,
	Collection<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors) {

	this.jobId = Preconditions.checkNotNull(jobId);

	this.serializedJobInformation = Preconditions.checkNotNull(serializedJobInformation);
	this.serializedTaskInformation = Preconditions.checkNotNull(serializedTaskInformation);

	this.executionId = Preconditions.checkNotNull(executionAttemptId);
	this.allocationId = Preconditions.checkNotNull(allocationId);

	Preconditions.checkArgument(0 <= subtaskIndex, "The subtask index must be positive.");
	this.subtaskIndex = subtaskIndex;

	Preconditions.checkArgument(0 <= attemptNumber, "The attempt number must be positive.");
	this.attemptNumber = attemptNumber;

	Preconditions.checkArgument(0 <= targetSlotNumber, "The target slot number must be positive.");
	this.targetSlotNumber = targetSlotNumber;

	this.taskRestore = taskRestore;

	this.producedPartitions = Preconditions.checkNotNull(resultPartitionDeploymentDescriptors);
	this.inputGates = Preconditions.checkNotNull(inputGateDeploymentDescriptors);
}
 

private static MaybeOffloaded<TaskInformation> getSerializedTaskInformation(
	Either<SerializedValue<TaskInformation>,
		PermanentBlobKey> taskInfo) {
	return taskInfo.isLeft() ?
		new TaskDeploymentDescriptor.NonOffloaded<>(taskInfo.left()) :
		new TaskDeploymentDescriptor.Offloaded<>(taskInfo.right());
}
 

public TaskDeploymentDescriptor(
	JobID jobId,
	MaybeOffloaded<JobInformation> serializedJobInformation,
	MaybeOffloaded<TaskInformation> serializedTaskInformation,
	ExecutionAttemptID executionAttemptId,
	AllocationID allocationId,
	int subtaskIndex,
	int attemptNumber,
	int targetSlotNumber,
	@Nullable JobManagerTaskRestore taskRestore,
	Collection<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors,
	Collection<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors) {

	this.jobId = Preconditions.checkNotNull(jobId);

	this.serializedJobInformation = Preconditions.checkNotNull(serializedJobInformation);
	this.serializedTaskInformation = Preconditions.checkNotNull(serializedTaskInformation);

	this.executionId = Preconditions.checkNotNull(executionAttemptId);
	this.allocationId = Preconditions.checkNotNull(allocationId);

	Preconditions.checkArgument(0 <= subtaskIndex, "The subtask index must be positive.");
	this.subtaskIndex = subtaskIndex;

	Preconditions.checkArgument(0 <= attemptNumber, "The attempt number must be positive.");
	this.attemptNumber = attemptNumber;

	Preconditions.checkArgument(0 <= targetSlotNumber, "The target slot number must be positive.");
	this.targetSlotNumber = targetSlotNumber;

	this.taskRestore = taskRestore;

	this.producedPartitions = Preconditions.checkNotNull(resultPartitionDeploymentDescriptors);
	this.inputGates = Preconditions.checkNotNull(inputGateDeploymentDescriptors);
}
 

@Nonnull
private TaskDeploymentDescriptor createTaskDeploymentDescriptor(TaskDeploymentDescriptor.MaybeOffloaded<JobInformation> jobInformation, TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation> taskInformation) {
	return new TaskDeploymentDescriptor(
		jobID,
		jobInformation,
		taskInformation,
		execId,
		allocationId,
		indexInSubtaskGroup,
		attemptNumber,
		targetSlotNumber,
		taskRestore,
		producedResults,
		inputGates);
}
 

public Task build() throws Exception {
	final JobVertexID jobVertexId = new JobVertexID();

	final SerializedValue<ExecutionConfig> serializedExecutionConfig = new SerializedValue<>(executionConfig);

	final JobInformation jobInformation = new JobInformation(
		jobId,
		"Test Job",
		serializedExecutionConfig,
		new Configuration(),
		requiredJarFileBlobKeys,
		Collections.emptyList());

	final TaskInformation taskInformation = new TaskInformation(
		jobVertexId,
		"Test Task",
		1,
		1,
		invokable.getName(),
		taskConfig);

	final TaskMetricGroup taskMetricGroup = UnregisteredMetricGroups.createUnregisteredTaskMetricGroup();

	return new Task(
		jobInformation,
		taskInformation,
		executionAttemptId,
		allocationID,
		0,
		0,
		resultPartitions,
		inputGates,
		0,
		MemoryManagerBuilder.newBuilder().setMemorySize(1024 * 1024).build(),
		mock(IOManager.class),
		shuffleEnvironment,
		kvStateService,
		new BroadcastVariableManager(),
		new TaskEventDispatcher(),
		externalResourceInfoProvider,
		new TestTaskStateManager(),
		taskManagerActions,
		new MockInputSplitProvider(),
		new TestCheckpointResponder(),
		new NoOpTaskOperatorEventGateway(),
		new TestGlobalAggregateManager(),
		classLoaderHandle,
		mock(FileCache.class),
		new TestingTaskManagerRuntimeInfo(taskManagerConfig),
		taskMetricGroup,
		consumableNotifier,
		partitionProducerStateChecker,
		executor);
}
 

private Task createTask(Class<? extends AbstractInvokable> invokableClass) throws Exception {
	final TestingClassLoaderLease classLoaderHandle = TestingClassLoaderLease.newBuilder()
		.setGetOrResolveClassLoaderFunction((permanentBlobKeys, urls) -> new TestUserCodeClassLoader())
		.build();

	ResultPartitionConsumableNotifier consumableNotifier = new NoOpResultPartitionConsumableNotifier();
	PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
	Executor executor = mock(Executor.class);
	TaskMetricGroup taskMetricGroup = UnregisteredMetricGroups.createUnregisteredTaskMetricGroup();

	JobInformation jobInformation = new JobInformation(
		new JobID(),
		"Job Name",
		new SerializedValue<>(new ExecutionConfig()),
		new Configuration(),
		Collections.emptyList(),
		Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"Test Task",
		1,
		1,
		invokableClass.getName(),
		new Configuration());

	return new Task(
		jobInformation,
		taskInformation,
		new ExecutionAttemptID(),
		new AllocationID(),
		0,
		0,
		Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
		Collections.<InputGateDeploymentDescriptor>emptyList(),
		0,
		mock(MemoryManager.class),
		mock(IOManager.class),
		shuffleEnvironment,
		new KvStateService(new KvStateRegistry(), null, null),
		mock(BroadcastVariableManager.class),
		new TaskEventDispatcher(),
		ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
		new TestTaskStateManager(),
		mock(TaskManagerActions.class),
		mock(InputSplitProvider.class),
		mock(CheckpointResponder.class),
		new NoOpTaskOperatorEventGateway(),
		new TestGlobalAggregateManager(),
		classLoaderHandle,
		mock(FileCache.class),
		new TestingTaskManagerRuntimeInfo(),
		taskMetricGroup,
		consumableNotifier,
		partitionProducerStateChecker,
		executor);
}
 

static TaskDeploymentDescriptor createTaskDeploymentDescriptor(
		JobID jobId,
		String jobName,
		ExecutionAttemptID executionAttemptId,
		SerializedValue<ExecutionConfig> serializedExecutionConfig,
		String taskName,
		int maxNumberOfSubtasks,
		int subtaskIndex,
		int numberOfSubtasks,
		int attemptNumber,
		Configuration jobConfiguration,
		Configuration taskConfiguration,
		String invokableClassName,
		List<ResultPartitionDeploymentDescriptor> producedPartitions,
		List<InputGateDeploymentDescriptor> inputGates,
		Collection<PermanentBlobKey> requiredJarFiles,
		Collection<URL> requiredClasspaths,
		int targetSlotNumber) throws IOException {

	JobInformation jobInformation = new JobInformation(
		jobId,
		jobName,
		serializedExecutionConfig,
		jobConfiguration,
		requiredJarFiles,
		requiredClasspaths);

	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		taskName,
		numberOfSubtasks,
		maxNumberOfSubtasks,
		invokableClassName,
		taskConfiguration);

	SerializedValue<JobInformation> serializedJobInformation = new SerializedValue<>(jobInformation);
	SerializedValue<TaskInformation> serializedJobVertexInformation = new SerializedValue<>(taskInformation);

	return new TaskDeploymentDescriptor(
		jobId,
		new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobInformation),
		new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobVertexInformation),
		executionAttemptId,
		new AllocationID(),
		subtaskIndex,
		attemptNumber,
		targetSlotNumber,
		null,
		producedPartitions,
		inputGates);
}
 

public static void main(String[] args) throws Exception {

			System.err.println("creating task");

			// we suppress process exits via errors here to not
			// have a test that exits accidentally due to a programming error
			try {
				final Configuration taskManagerConfig = new Configuration();
				taskManagerConfig.setBoolean(TaskManagerOptions.KILL_ON_OUT_OF_MEMORY, true);

				final JobID jid = new JobID();
				final AllocationID allocationID = new AllocationID();
				final JobVertexID jobVertexId = new JobVertexID();
				final ExecutionAttemptID executionAttemptID = new ExecutionAttemptID();
				final AllocationID slotAllocationId = new AllocationID();

				final SerializedValue<ExecutionConfig> execConfig = new SerializedValue<>(new ExecutionConfig());

				final JobInformation jobInformation = new JobInformation(
						jid, "Test Job", execConfig, new Configuration(),
						Collections.emptyList(), Collections.emptyList());

				final TaskInformation taskInformation = new TaskInformation(
						jobVertexId, "Test Task", 1, 1, OomInvokable.class.getName(), new Configuration());

				final MemoryManager memoryManager = MemoryManagerBuilder.newBuilder().setMemorySize(1024 * 1024).build();
				final IOManager ioManager = new IOManagerAsync();

				final ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

				final Configuration copiedConf = new Configuration(taskManagerConfig);
				final TaskManagerRuntimeInfo tmInfo = TaskManagerConfiguration
					.fromConfiguration(
						taskManagerConfig,
						TaskExecutorResourceUtils.resourceSpecFromConfigForLocalExecution(copiedConf),
						InetAddress.getLoopbackAddress().getHostAddress());

				final Executor executor = Executors.newCachedThreadPool();

				final TaskLocalStateStore localStateStore =
					new TaskLocalStateStoreImpl(
						jid,
						allocationID,
						jobVertexId,
						0,
						TestLocalRecoveryConfig.disabled(),
						executor);

				final TaskStateManager slotStateManager =
					new TaskStateManagerImpl(
						jid,
						executionAttemptID,
						localStateStore,
						null,
						mock(CheckpointResponder.class));

				Task task = new Task(
						jobInformation,
						taskInformation,
						executionAttemptID,
						slotAllocationId,
						0,       // subtaskIndex
						0,       // attemptNumber
						Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
						Collections.<InputGateDeploymentDescriptor>emptyList(),
						0,       // targetSlotNumber
						memoryManager,
						ioManager,
						shuffleEnvironment,
						new KvStateService(new KvStateRegistry(), null, null),
						new BroadcastVariableManager(),
						new TaskEventDispatcher(),
						ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
						slotStateManager,
						new NoOpTaskManagerActions(),
						new NoOpInputSplitProvider(),
						NoOpCheckpointResponder.INSTANCE,
						new NoOpTaskOperatorEventGateway(),
						new TestGlobalAggregateManager(),
						TestingClassLoaderLease.newBuilder().build(),
						new FileCache(tmInfo.getTmpDirectories(), VoidPermanentBlobService.INSTANCE),
						tmInfo,
						UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
						new NoOpResultPartitionConsumableNotifier(),
						new NoOpPartitionProducerStateChecker(),
						executor);

				System.err.println("starting task thread");

				task.startTaskThread();
			}
			catch (Throwable t) {
				System.err.println("ERROR STARTING TASK");
				t.printStackTrace();
			}

			System.err.println("parking the main thread");
			CommonTestUtils.blockForeverNonInterruptibly();
		}
 

public TaskDeploymentDescriptorBuilder setSerializedTaskInformation(
		MaybeOffloaded<TaskInformation> serializedTaskInformation) {
	this.serializedTaskInformation = serializedTaskInformation;
	return this;
}
 

/**
 * FLINK-6833
 *
 * <p>Tests that a finished stream task cannot be failed by an asynchronous checkpointing operation after
 * the stream task has stopped running.
 */
@Test
public void testConcurrentAsyncCheckpointCannotFailFinishedStreamTask() throws Exception {
	final Configuration taskConfiguration = new Configuration();
	final StreamConfig streamConfig = new StreamConfig(taskConfiguration);
	final NoOpStreamOperator<Long> noOpStreamOperator = new NoOpStreamOperator<>();

	final StateBackend blockingStateBackend = new BlockingStateBackend();

	streamConfig.setStreamOperator(noOpStreamOperator);
	streamConfig.setOperatorID(new OperatorID());
	streamConfig.setStateBackend(blockingStateBackend);

	final long checkpointId = 0L;
	final long checkpointTimestamp = 0L;

	final JobInformation jobInformation = new JobInformation(
		new JobID(),
		"Test Job",
		new SerializedValue<>(new ExecutionConfig()),
		new Configuration(),
		Collections.emptyList(),
		Collections.emptyList());

	final TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"Test Task",
		1,
		1,
		BlockingStreamTask.class.getName(),
		taskConfiguration);

	final TaskManagerRuntimeInfo taskManagerRuntimeInfo = new TestingTaskManagerRuntimeInfo();

	final ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	final Task task = new Task(
		jobInformation,
		taskInformation,
		new ExecutionAttemptID(),
		new AllocationID(),
		0,
		0,
		Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
		Collections.<InputGateDeploymentDescriptor>emptyList(),
		0,
		MemoryManagerBuilder.newBuilder().setMemorySize(32L * 1024L).build(),
		new IOManagerAsync(),
		shuffleEnvironment,
		new KvStateService(new KvStateRegistry(), null, null),
		mock(BroadcastVariableManager.class),
		new TaskEventDispatcher(),
		ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
		new TestTaskStateManager(),
		mock(TaskManagerActions.class),
		mock(InputSplitProvider.class),
		mock(CheckpointResponder.class),
		new NoOpTaskOperatorEventGateway(),
		new TestGlobalAggregateManager(),
		TestingClassLoaderLease.newBuilder().build(),
		mock(FileCache.class),
		taskManagerRuntimeInfo,
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
		new NoOpResultPartitionConsumableNotifier(),
		mock(PartitionProducerStateChecker.class),
		Executors.directExecutor());

	CompletableFuture<Void> taskRun = CompletableFuture.runAsync(
		() -> task.run(),
		TestingUtils.defaultExecutor());

	// wait until the stream task started running
	RUN_LATCH.await();

	// trigger a checkpoint
	task.triggerCheckpointBarrier(checkpointId, checkpointTimestamp, CheckpointOptions.forCheckpointWithDefaultLocation(), false);

	// wait until the task has completed execution
	taskRun.get();

	// check that no failure occurred
	if (task.getFailureCause() != null) {
		throw new Exception("Task failed", task.getFailureCause());
	}

	// check that we have entered the finished state
	assertEquals(ExecutionState.FINISHED, task.getExecutionState());
}
 

private Task createTask(Class<? extends AbstractInvokable> invokableClass) throws Exception {

		ResultPartitionConsumableNotifier consumableNotifier = new NoOpResultPartitionConsumableNotifier();
		PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
		Executor executor = mock(Executor.class);
		ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

		TaskMetricGroup taskMetricGroup = UnregisteredMetricGroups.createUnregisteredTaskMetricGroup();

		JobInformation jobInformation = new JobInformation(
				new JobID(),
				"Job Name",
				new SerializedValue<>(new ExecutionConfig()),
				new Configuration(),
				Collections.emptyList(),
				Collections.emptyList());

		TaskInformation taskInformation = new TaskInformation(
				new JobVertexID(),
				"Test Task",
				1,
				1,
				invokableClass.getName(),
				new Configuration());

		return new Task(
				jobInformation,
				taskInformation,
				new ExecutionAttemptID(),
				new AllocationID(),
				0,
				0,
				Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
				Collections.<InputGateDeploymentDescriptor>emptyList(),
				0,
				mock(MemoryManager.class),
				mock(IOManager.class),
				shuffleEnvironment,
				new KvStateService(new KvStateRegistry(), null, null),
				mock(BroadcastVariableManager.class),
				new TaskEventDispatcher(),
				ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
				new TestTaskStateManager(),
				mock(TaskManagerActions.class),
				mock(InputSplitProvider.class),
				mock(CheckpointResponder.class),
				new NoOpTaskOperatorEventGateway(),
				new TestGlobalAggregateManager(),
				TestingClassLoaderLease.newBuilder().build(),
				mock(FileCache.class),
				new TestingTaskManagerRuntimeInfo(),
				taskMetricGroup,
				consumableNotifier,
				partitionProducerStateChecker,
				executor);
	}
 

private static Task createTask(
	StreamOperator<?> op,
	StateBackend backend,
	CheckpointResponder checkpointResponder) throws IOException {

	Configuration taskConfig = new Configuration();
	StreamConfig cfg = new StreamConfig(taskConfig);
	cfg.setStreamOperator(op);
	cfg.setOperatorID(new OperatorID());
	cfg.setStateBackend(backend);

	ExecutionConfig executionConfig = new ExecutionConfig();

	JobInformation jobInformation = new JobInformation(
			new JobID(),
			"test job name",
			new SerializedValue<>(executionConfig),
			new Configuration(),
			Collections.emptyList(),
			Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
			new JobVertexID(),
			"test task name",
			1,
			11,
			TestStreamTask.class.getName(),
			taskConfig);

	ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	return new Task(
			jobInformation,
			taskInformation,
			new ExecutionAttemptID(),
			new AllocationID(),
			0,
			0,
			Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
			Collections.<InputGateDeploymentDescriptor>emptyList(),
			0,
			mock(MemoryManager.class),
			mock(IOManager.class),
			shuffleEnvironment,
			new KvStateService(new KvStateRegistry(), null, null),
			mock(BroadcastVariableManager.class),
			new TaskEventDispatcher(),
			ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
			new TestTaskStateManager(),
			mock(TaskManagerActions.class),
			mock(InputSplitProvider.class),
			checkpointResponder,
			new NoOpTaskOperatorEventGateway(),
			new TestGlobalAggregateManager(),
			TestingClassLoaderLease.newBuilder().build(),
			new FileCache(new String[] { EnvironmentInformation.getTemporaryFileDirectory() },
				VoidPermanentBlobService.INSTANCE),
			new TestingTaskManagerRuntimeInfo(),
			UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
			new NoOpResultPartitionConsumableNotifier(),
			mock(PartitionProducerStateChecker.class),
			Executors.directExecutor());
}
 

private static Task createTask(
	StreamOperator<?> op,
	StateBackend backend,
	CheckpointResponder checkpointResponder) throws IOException {

	Configuration taskConfig = new Configuration();
	StreamConfig cfg = new StreamConfig(taskConfig);
	cfg.setStreamOperator(op);
	cfg.setOperatorID(new OperatorID());
	cfg.setStateBackend(backend);

	ExecutionConfig executionConfig = new ExecutionConfig();

	JobInformation jobInformation = new JobInformation(
			new JobID(),
			"test job name",
			new SerializedValue<>(executionConfig),
			new Configuration(),
			Collections.emptyList(),
			Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
			new JobVertexID(),
			"test task name",
			1,
			11,
			TestStreamTask.class.getName(),
			taskConfig);

	ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	BlobCacheService blobService =
		new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

	return new Task(
			jobInformation,
			taskInformation,
			new ExecutionAttemptID(),
			new AllocationID(),
			0,
			0,
			Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
			Collections.<InputGateDeploymentDescriptor>emptyList(),
			0,
			mock(MemoryManager.class),
			mock(IOManager.class),
			shuffleEnvironment,
			new KvStateService(new KvStateRegistry(), null, null),
			mock(BroadcastVariableManager.class),
			new TaskEventDispatcher(),
			new TestTaskStateManager(),
			mock(TaskManagerActions.class),
			mock(InputSplitProvider.class),
			checkpointResponder,
			new TestGlobalAggregateManager(),
			blobService,
			new BlobLibraryCacheManager(
				blobService.getPermanentBlobService(),
				FlinkUserCodeClassLoaders.ResolveOrder.CHILD_FIRST,
				new String[0]),
			new FileCache(new String[] { EnvironmentInformation.getTemporaryFileDirectory() },
				blobService.getPermanentBlobService()),
			new TestingTaskManagerRuntimeInfo(),
			UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
			new NoOpResultPartitionConsumableNotifier(),
			mock(PartitionProducerStateChecker.class),
			Executors.directExecutor());
}
 

public static Task createTask(
		Class<? extends AbstractInvokable> invokable,
		StreamConfig taskConfig,
		Configuration taskManagerConfig,
		TestTaskStateManager taskStateManager,
		TaskManagerActions taskManagerActions) throws Exception {

	BlobCacheService blobService =
		new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

	LibraryCacheManager libCache = mock(LibraryCacheManager.class);
	when(libCache.getClassLoader(any(JobID.class))).thenReturn(StreamTaskTest.class.getClassLoader());

	ResultPartitionConsumableNotifier consumableNotifier = new NoOpResultPartitionConsumableNotifier();
	PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
	Executor executor = mock(Executor.class);

	ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	JobInformation jobInformation = new JobInformation(
		new JobID(),
		"Job Name",
		new SerializedValue<>(new ExecutionConfig()),
		new Configuration(),
		Collections.emptyList(),
		Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"Test Task",
		1,
		1,
		invokable.getName(),
		taskConfig.getConfiguration());

	return new Task(
		jobInformation,
		taskInformation,
		new ExecutionAttemptID(),
		new AllocationID(),
		0,
		0,
		Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
		Collections.<InputGateDeploymentDescriptor>emptyList(),
		0,
		mock(MemoryManager.class),
		mock(IOManager.class),
		shuffleEnvironment,
		new KvStateService(new KvStateRegistry(), null, null),
		mock(BroadcastVariableManager.class),
		new TaskEventDispatcher(),
		taskStateManager,
		taskManagerActions,
		mock(InputSplitProvider.class),
		mock(CheckpointResponder.class),
		new TestGlobalAggregateManager(),
		blobService,
		libCache,
		mock(FileCache.class),
		new TestingTaskManagerRuntimeInfo(taskManagerConfig, new String[] {System.getProperty("java.io.tmpdir")}),
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
		consumableNotifier,
		partitionProducerStateChecker,
		executor);
}
 

private Task createTask(Class<? extends AbstractInvokable> invokableClass) throws Exception {
	BlobCacheService blobService =
			new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

	LibraryCacheManager libCache = mock(LibraryCacheManager.class);
	when(libCache.getClassLoader(any(JobID.class))).thenReturn(ClassLoader.getSystemClassLoader());

	ResultPartitionConsumableNotifier consumableNotifier = new NoOpResultPartitionConsumableNotifier();
	PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
	Executor executor = mock(Executor.class);
	ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	TaskMetricGroup taskMetricGroup = UnregisteredMetricGroups.createUnregisteredTaskMetricGroup();

	JobInformation jobInformation = new JobInformation(
			new JobID(),
			"Job Name",
			new SerializedValue<>(new ExecutionConfig()),
			new Configuration(),
			Collections.emptyList(),
			Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
			new JobVertexID(),
			"Test Task",
			1,
			1,
			invokableClass.getName(),
			new Configuration());

	return new Task(
			jobInformation,
			taskInformation,
			new ExecutionAttemptID(),
			new AllocationID(),
			0,
			0,
			Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
			Collections.<InputGateDeploymentDescriptor>emptyList(),
			0,
			mock(MemoryManager.class),
			mock(IOManager.class),
			shuffleEnvironment,
			new KvStateService(new KvStateRegistry(), null, null),
			mock(BroadcastVariableManager.class),
			new TaskEventDispatcher(),
			new TestTaskStateManager(),
			mock(TaskManagerActions.class),
			mock(InputSplitProvider.class),
			mock(CheckpointResponder.class),
			new TestGlobalAggregateManager(),
			blobService,
			libCache,
			mock(FileCache.class),
			new TestingTaskManagerRuntimeInfo(),
			taskMetricGroup,
			consumableNotifier,
			partitionProducerStateChecker,
			executor);
}
 

/**
 * FLINK-6833
 *
 * <p>Tests that a finished stream task cannot be failed by an asynchronous checkpointing operation after
 * the stream task has stopped running.
 */
@Test
public void testConcurrentAsyncCheckpointCannotFailFinishedStreamTask() throws Exception {
	final Configuration taskConfiguration = new Configuration();
	final StreamConfig streamConfig = new StreamConfig(taskConfiguration);
	final NoOpStreamOperator<Long> noOpStreamOperator = new NoOpStreamOperator<>();

	final StateBackend blockingStateBackend = new BlockingStateBackend();

	streamConfig.setStreamOperator(noOpStreamOperator);
	streamConfig.setOperatorID(new OperatorID());
	streamConfig.setStateBackend(blockingStateBackend);

	final long checkpointId = 0L;
	final long checkpointTimestamp = 0L;

	final JobInformation jobInformation = new JobInformation(
		new JobID(),
		"Test Job",
		new SerializedValue<>(new ExecutionConfig()),
		new Configuration(),
		Collections.emptyList(),
		Collections.emptyList());

	final TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"Test Task",
		1,
		1,
		BlockingStreamTask.class.getName(),
		taskConfiguration);

	final TaskManagerRuntimeInfo taskManagerRuntimeInfo = new TestingTaskManagerRuntimeInfo();

	final ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

	BlobCacheService blobService =
		new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

	final Task task = new Task(
		jobInformation,
		taskInformation,
		new ExecutionAttemptID(),
		new AllocationID(),
		0,
		0,
		Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
		Collections.<InputGateDeploymentDescriptor>emptyList(),
		0,
		new MemoryManager(32L * 1024L, 1),
		new IOManagerAsync(),
		shuffleEnvironment,
		new KvStateService(new KvStateRegistry(), null, null),
		mock(BroadcastVariableManager.class),
		new TaskEventDispatcher(),
		new TestTaskStateManager(),
		mock(TaskManagerActions.class),
		mock(InputSplitProvider.class),
		mock(CheckpointResponder.class),
		new TestGlobalAggregateManager(),
		blobService,
		new BlobLibraryCacheManager(
			blobService.getPermanentBlobService(),
			FlinkUserCodeClassLoaders.ResolveOrder.CHILD_FIRST,
			new String[0]),
		mock(FileCache.class),
		taskManagerRuntimeInfo,
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
		new NoOpResultPartitionConsumableNotifier(),
		mock(PartitionProducerStateChecker.class),
		Executors.directExecutor());

	CompletableFuture<Void> taskRun = CompletableFuture.runAsync(
		() -> task.run(),
		TestingUtils.defaultExecutor());

	// wait until the stream task started running
	RUN_LATCH.await();

	// trigger a checkpoint
	task.triggerCheckpointBarrier(checkpointId, checkpointTimestamp, CheckpointOptions.forCheckpointWithDefaultLocation(), false);

	// wait until the task has completed execution
	taskRun.get();

	// check that no failure occurred
	if (task.getFailureCause() != null) {
		throw new Exception("Task failed", task.getFailureCause());
	}

	// check that we have entered the finished state
	assertEquals(ExecutionState.FINISHED, task.getExecutionState());
}
 

public static void main(String[] args) throws Exception {

			System.err.println("creating task");

			// we suppress process exits via errors here to not
			// have a test that exits accidentally due to a programming error
			try {
				final Configuration taskManagerConfig = new Configuration();
				taskManagerConfig.setBoolean(TaskManagerOptions.KILL_ON_OUT_OF_MEMORY, true);

				final JobID jid = new JobID();
				final AllocationID allocationID = new AllocationID();
				final JobVertexID jobVertexId = new JobVertexID();
				final ExecutionAttemptID executionAttemptID = new ExecutionAttemptID();
				final AllocationID slotAllocationId = new AllocationID();

				final SerializedValue<ExecutionConfig> execConfig = new SerializedValue<>(new ExecutionConfig());

				final JobInformation jobInformation = new JobInformation(
						jid, "Test Job", execConfig, new Configuration(),
						Collections.emptyList(), Collections.emptyList());

				final TaskInformation taskInformation = new TaskInformation(
						jobVertexId, "Test Task", 1, 1, OomInvokable.class.getName(), new Configuration());

				final MemoryManager memoryManager = new MemoryManager(1024 * 1024, 1);
				final IOManager ioManager = new IOManagerAsync();

				final ShuffleEnvironment<?, ?> shuffleEnvironment = new NettyShuffleEnvironmentBuilder().build();

				final TaskManagerRuntimeInfo tmInfo = TaskManagerConfiguration.fromConfiguration(taskManagerConfig);

				final Executor executor = Executors.newCachedThreadPool();

				BlobCacheService blobService =
					new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

				final TaskLocalStateStore localStateStore =
					new TaskLocalStateStoreImpl(
						jid,
						allocationID,
						jobVertexId,
						0,
						TestLocalRecoveryConfig.disabled(),
						executor);

				final TaskStateManager slotStateManager =
					new TaskStateManagerImpl(
						jid,
						executionAttemptID,
						localStateStore,
						null,
						mock(CheckpointResponder.class));

				Task task = new Task(
						jobInformation,
						taskInformation,
						executionAttemptID,
						slotAllocationId,
						0,       // subtaskIndex
						0,       // attemptNumber
						Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
						Collections.<InputGateDeploymentDescriptor>emptyList(),
						0,       // targetSlotNumber
						memoryManager,
						ioManager,
						shuffleEnvironment,
						new KvStateService(new KvStateRegistry(), null, null),
						new BroadcastVariableManager(),
						new TaskEventDispatcher(),
						slotStateManager,
						new NoOpTaskManagerActions(),
						new NoOpInputSplitProvider(),
						new NoOpCheckpointResponder(),
						new TestGlobalAggregateManager(),
						blobService,
						new BlobLibraryCacheManager(
							blobService.getPermanentBlobService(),
							FlinkUserCodeClassLoaders.ResolveOrder.CHILD_FIRST,
							new String[0]),
						new FileCache(tmInfo.getTmpDirectories(), blobService.getPermanentBlobService()),
						tmInfo,
						UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
						new NoOpResultPartitionConsumableNotifier(),
						new NoOpPartitionProducerStateChecker(),
						executor);

				System.err.println("starting task thread");

				task.startTaskThread();
			}
			catch (Throwable t) {
				System.err.println("ERROR STARTING TASK");
				t.printStackTrace();
			}

			System.err.println("parking the main thread");
			CommonTestUtils.blockForeverNonInterruptibly();
		}
 

/**
 * Tests that we can submit a task to the TaskManager given that we've allocated a slot there.
 */
@Test(timeout = 10000L)
public void testTaskSubmission() throws Exception {
	final AllocationID allocationId = new AllocationID();
	final JobMasterId jobMasterId = JobMasterId.generate();
	final JobVertexID jobVertexId = new JobVertexID();

	JobInformation jobInformation = new JobInformation(
			jobId,
			testName.getMethodName(),
			new SerializedValue<>(new ExecutionConfig()),
			new Configuration(),
			Collections.emptyList(),
			Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
			jobVertexId,
			"test task",
			1,
			1,
			TestInvokable.class.getName(),
			new Configuration());

	SerializedValue<JobInformation> serializedJobInformation = new SerializedValue<>(jobInformation);
	SerializedValue<TaskInformation> serializedJobVertexInformation = new SerializedValue<>(taskInformation);

	final TaskDeploymentDescriptor tdd = new TaskDeploymentDescriptor(
			jobId,
			new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobInformation),
			new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobVertexInformation),
			new ExecutionAttemptID(),
			allocationId,
			0,
			0,
			0,
			null,
			Collections.emptyList(),
			Collections.emptyList());

	final LibraryCacheManager libraryCacheManager = mock(LibraryCacheManager.class);
	when(libraryCacheManager.getClassLoader(any(JobID.class))).thenReturn(ClassLoader.getSystemClassLoader());

	final JobMasterGateway jobMasterGateway = mock(JobMasterGateway.class);
	when(jobMasterGateway.getFencingToken()).thenReturn(jobMasterId);

	final OneShotLatch taskInTerminalState = new OneShotLatch();
	final TaskManagerActions taskManagerActions = new NoOpTaskManagerActions() {
		@Override
		public void updateTaskExecutionState(TaskExecutionState taskExecutionState) {
			if (taskExecutionState.getExecutionState().isTerminal()) {
				taskInTerminalState.trigger();
			}
		}
	};
	final JobManagerConnection jobManagerConnection = new JobManagerConnection(
		jobId,
		ResourceID.generate(),
		jobMasterGateway,
		taskManagerActions,
		mock(CheckpointResponder.class),
		new TestGlobalAggregateManager(),
		libraryCacheManager,
		new NoOpResultPartitionConsumableNotifier(),
		mock(PartitionProducerStateChecker.class));

	final JobManagerTable jobManagerTable = new JobManagerTable();
	jobManagerTable.put(jobId, jobManagerConnection);

	final TaskSlotTable taskSlotTable = mock(TaskSlotTable.class);
	when(taskSlotTable.tryMarkSlotActive(eq(jobId), eq(allocationId))).thenReturn(true);
	when(taskSlotTable.addTask(any(Task.class))).thenReturn(true);

	final TaskExecutorLocalStateStoresManager localStateStoresManager = createTaskExecutorLocalStateStoresManager();

	final TaskManagerServices taskManagerServices = new TaskManagerServicesBuilder()
		.setShuffleEnvironment(nettyShuffleEnvironment)
		.setTaskSlotTable(taskSlotTable)
		.setJobManagerTable(jobManagerTable)
		.setTaskStateManager(localStateStoresManager)
		.build();

	TaskExecutor taskManager = createTaskExecutor(taskManagerServices);

	try {
		taskManager.start();

		final TaskExecutorGateway tmGateway = taskManager.getSelfGateway(TaskExecutorGateway.class);

		tmGateway.submitTask(tdd, jobMasterId, timeout);

		CompletableFuture<Boolean> completionFuture = TestInvokable.COMPLETABLE_FUTURE;

		completionFuture.get();

		taskInTerminalState.await();
	} finally {
		RpcUtils.terminateRpcEndpoint(taskManager, timeout);
	}
}
 

static TaskDeploymentDescriptor createTaskDeploymentDescriptor(
		JobID jobId,
		String jobName,
		ExecutionAttemptID executionAttemptId,
		SerializedValue<ExecutionConfig> serializedExecutionConfig,
		String taskName,
		int maxNumberOfSubtasks,
		int subtaskIndex,
		int numberOfSubtasks,
		int attemptNumber,
		Configuration jobConfiguration,
		Configuration taskConfiguration,
		String invokableClassName,
		Collection<ResultPartitionDeploymentDescriptor> producedPartitions,
		Collection<InputGateDeploymentDescriptor> inputGates,
		Collection<PermanentBlobKey> requiredJarFiles,
		Collection<URL> requiredClasspaths,
		int targetSlotNumber) throws IOException {

	JobInformation jobInformation = new JobInformation(
		jobId,
		jobName,
		serializedExecutionConfig,
		jobConfiguration,
		requiredJarFiles,
		requiredClasspaths);

	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		taskName,
		numberOfSubtasks,
		maxNumberOfSubtasks,
		invokableClassName,
		taskConfiguration);

	SerializedValue<JobInformation> serializedJobInformation = new SerializedValue<>(jobInformation);
	SerializedValue<TaskInformation> serializedJobVertexInformation = new SerializedValue<>(taskInformation);

	return new TaskDeploymentDescriptor(
		jobId,
		new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobInformation),
		new TaskDeploymentDescriptor.NonOffloaded<>(serializedJobVertexInformation),
		executionAttemptId,
		new AllocationID(),
		subtaskIndex,
		attemptNumber,
		targetSlotNumber,
		null,
		producedPartitions,
		inputGates);
}
 

private Task createTask(Class<? extends AbstractInvokable> invokableClass) throws Exception {
	BlobCacheService blobService =
		new BlobCacheService(mock(PermanentBlobCache.class), mock(TransientBlobCache.class));

	LibraryCacheManager libCache = mock(LibraryCacheManager.class);
	when(libCache.getClassLoader(any(JobID.class))).thenReturn(new TestUserCodeClassLoader());

	ResultPartitionConsumableNotifier consumableNotifier = new NoOpResultPartitionConsumableNotifier();
	PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
	Executor executor = mock(Executor.class);
	TaskMetricGroup taskMetricGroup = UnregisteredMetricGroups.createUnregisteredTaskMetricGroup();

	JobInformation jobInformation = new JobInformation(
		new JobID(),
		"Job Name",
		new SerializedValue<>(new ExecutionConfig()),
		new Configuration(),
		Collections.emptyList(),
		Collections.emptyList());

	TaskInformation taskInformation = new TaskInformation(
		new JobVertexID(),
		"Test Task",
		1,
		1,
		invokableClass.getName(),
		new Configuration());

	return new Task(
		jobInformation,
		taskInformation,
		new ExecutionAttemptID(),
		new AllocationID(),
		0,
		0,
		Collections.<ResultPartitionDeploymentDescriptor>emptyList(),
		Collections.<InputGateDeploymentDescriptor>emptyList(),
		0,
		mock(MemoryManager.class),
		mock(IOManager.class),
		shuffleEnvironment,
		new KvStateService(new KvStateRegistry(), null, null),
		mock(BroadcastVariableManager.class),
		new TaskEventDispatcher(),
		new TestTaskStateManager(),
		mock(TaskManagerActions.class),
		mock(InputSplitProvider.class),
		mock(CheckpointResponder.class),
		new TestGlobalAggregateManager(),
		blobService,
		libCache,
		mock(FileCache.class),
		new TestingTaskManagerRuntimeInfo(),
		taskMetricGroup,
		consumableNotifier,
		partitionProducerStateChecker,
		executor);
}