Examples with LibraryCacheManager org.apache.flink.runtime.execution.librarycache.LibraryCacheManager used on opensource projects

Example 6 with LibraryCacheManager

use of org.apache.flink.runtime.execution.librarycache.LibraryCacheManager in project flink by apache.

the class TaskTest method createTask.

private Task createTask(Class<? extends AbstractInvokable> invokable, Configuration config) throws IOException {
    LibraryCacheManager libCache = mock(LibraryCacheManager.class);
    when(libCache.getClassLoader(any(JobID.class))).thenReturn(getClass().getClassLoader());
    return createTask(invokable, libCache, config, new ExecutionConfig());
}

Example 7 with LibraryCacheManager

use of org.apache.flink.runtime.execution.librarycache.LibraryCacheManager in project flink by apache.

the class TaskExecutorTest method testTaskSubmission.

/**
	 * Tests that we can submit a task to the TaskManager given that we've allocated a slot there.
	 */
@Test(timeout = 1000L)
public void testTaskSubmission() throws Exception {
    final Configuration configuration = new Configuration();
    final TestingSerialRpcService rpc = new TestingSerialRpcService();
    final TaskManagerConfiguration taskManagerConfiguration = TaskManagerConfiguration.fromConfiguration(configuration);
    final JobID jobId = new JobID();
    final AllocationID allocationId = new AllocationID();
    final UUID jobManagerLeaderId = UUID.randomUUID();
    final JobVertexID jobVertexId = new JobVertexID();
    JobInformation jobInformation = new JobInformation(jobId, name.getMethodName(), new SerializedValue<>(new ExecutionConfig()), new Configuration(), Collections.<BlobKey>emptyList(), Collections.<URL>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(serializedJobInformation, serializedJobVertexInformation, new ExecutionAttemptID(), allocationId, 0, 0, 0, null, Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.<InputGateDeploymentDescriptor>emptyList());
    final LibraryCacheManager libraryCacheManager = mock(LibraryCacheManager.class);
    when(libraryCacheManager.getClassLoader(eq(jobId))).thenReturn(getClass().getClassLoader());
    final JobManagerConnection jobManagerConnection = new JobManagerConnection(jobId, ResourceID.generate(), mock(JobMasterGateway.class), jobManagerLeaderId, mock(TaskManagerActions.class), mock(CheckpointResponder.class), libraryCacheManager, mock(ResultPartitionConsumableNotifier.class), mock(PartitionProducerStateChecker.class));
    final JobManagerTable jobManagerTable = new JobManagerTable();
    jobManagerTable.put(jobId, jobManagerConnection);
    final TaskSlotTable taskSlotTable = mock(TaskSlotTable.class);
    when(taskSlotTable.existsActiveSlot(eq(jobId), eq(allocationId))).thenReturn(true);
    when(taskSlotTable.addTask(any(Task.class))).thenReturn(true);
    final NetworkEnvironment networkEnvironment = mock(NetworkEnvironment.class);
    when(networkEnvironment.createKvStateTaskRegistry(eq(jobId), eq(jobVertexId))).thenReturn(mock(TaskKvStateRegistry.class));
    final TaskManagerMetricGroup taskManagerMetricGroup = mock(TaskManagerMetricGroup.class);
    when(taskManagerMetricGroup.addTaskForJob(any(JobID.class), anyString(), any(JobVertexID.class), any(ExecutionAttemptID.class), anyString(), anyInt(), anyInt())).thenReturn(mock(TaskMetricGroup.class));
    final HighAvailabilityServices haServices = mock(HighAvailabilityServices.class);
    when(haServices.getResourceManagerLeaderRetriever()).thenReturn(mock(LeaderRetrievalService.class));
    try {
        final TestingFatalErrorHandler testingFatalErrorHandler = new TestingFatalErrorHandler();
        TaskExecutor taskManager = new TaskExecutor(taskManagerConfiguration, mock(TaskManagerLocation.class), rpc, mock(MemoryManager.class), mock(IOManager.class), networkEnvironment, haServices, mock(HeartbeatServices.class, RETURNS_MOCKS), mock(MetricRegistry.class), taskManagerMetricGroup, mock(BroadcastVariableManager.class), mock(FileCache.class), taskSlotTable, jobManagerTable, mock(JobLeaderService.class), testingFatalErrorHandler);
        taskManager.start();
        taskManager.submitTask(tdd, jobManagerLeaderId);
        Future<Boolean> completionFuture = TestInvokable.completableFuture;
        completionFuture.get();
        // check if a concurrent error occurred
        testingFatalErrorHandler.rethrowError();
    } finally {
        rpc.stopService();
    }
}

Example 8 with LibraryCacheManager

use of org.apache.flink.runtime.execution.librarycache.LibraryCacheManager in project flink by apache.

the class TaskTest method testExecutionFailsInNetworkRegistration.

@Test
public void testExecutionFailsInNetworkRegistration() {
    try {
        // mock a working library cache
        LibraryCacheManager libCache = mock(LibraryCacheManager.class);
        when(libCache.getClassLoader(any(JobID.class))).thenReturn(getClass().getClassLoader());
        // mock a network manager that rejects registration
        ResultPartitionManager partitionManager = mock(ResultPartitionManager.class);
        ResultPartitionConsumableNotifier consumableNotifier = mock(ResultPartitionConsumableNotifier.class);
        PartitionProducerStateChecker partitionProducerStateChecker = mock(PartitionProducerStateChecker.class);
        Executor executor = mock(Executor.class);
        NetworkEnvironment network = mock(NetworkEnvironment.class);
        when(network.getResultPartitionManager()).thenReturn(partitionManager);
        when(network.getDefaultIOMode()).thenReturn(IOManager.IOMode.SYNC);
        doThrow(new RuntimeException("buffers")).when(network).registerTask(any(Task.class));
        Task task = createTask(TestInvokableCorrect.class, libCache, network, consumableNotifier, partitionProducerStateChecker, executor);
        task.registerExecutionListener(listener);
        task.run();
        assertEquals(ExecutionState.FAILED, task.getExecutionState());
        assertTrue(task.isCanceledOrFailed());
        assertTrue(task.getFailureCause().getMessage().contains("buffers"));
        validateUnregisterTask(task.getExecutionId());
        validateListenerMessage(ExecutionState.FAILED, task, true);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 9 with LibraryCacheManager

use of org.apache.flink.runtime.execution.librarycache.LibraryCacheManager in project flink by apache.

the class TaskExecutor method associateWithJobManager.

private JobManagerConnection associateWithJobManager(JobID jobID, ResourceID resourceID, JobMasterGateway jobMasterGateway, UUID jobManagerLeaderId, int blobPort) {
    Preconditions.checkNotNull(jobID);
    Preconditions.checkNotNull(resourceID);
    Preconditions.checkNotNull(jobManagerLeaderId);
    Preconditions.checkNotNull(jobMasterGateway);
    Preconditions.checkArgument(blobPort > 0 || blobPort < MAX_BLOB_PORT, "Blob server port is out of range.");
    TaskManagerActions taskManagerActions = new TaskManagerActionsImpl(jobManagerLeaderId, jobMasterGateway);
    CheckpointResponder checkpointResponder = new RpcCheckpointResponder(jobMasterGateway);
    InetSocketAddress blobServerAddress = new InetSocketAddress(jobMasterGateway.getHostname(), blobPort);
    final LibraryCacheManager libraryCacheManager;
    try {
        final BlobCache blobCache = new BlobCache(blobServerAddress, taskManagerConfiguration.getConfiguration(), haServices);
        libraryCacheManager = new BlobLibraryCacheManager(blobCache, taskManagerConfiguration.getCleanupInterval());
    } catch (IOException e) {
        // Can't pass the IOException up - we need a RuntimeException anyway
        // two levels up where this is run asynchronously. Also, we don't
        // know whether this is caught in the thread running this method.
        final String message = "Could not create BLOB cache or library cache.";
        log.error(message, e);
        throw new RuntimeException(message, e);
    }
    ResultPartitionConsumableNotifier resultPartitionConsumableNotifier = new RpcResultPartitionConsumableNotifier(jobManagerLeaderId, jobMasterGateway, getRpcService().getExecutor(), taskManagerConfiguration.getTimeout());
    PartitionProducerStateChecker partitionStateChecker = new RpcPartitionStateChecker(jobManagerLeaderId, jobMasterGateway);
    return new JobManagerConnection(jobID, resourceID, jobMasterGateway, jobManagerLeaderId, taskManagerActions, checkpointResponder, libraryCacheManager, resultPartitionConsumableNotifier, partitionStateChecker);
}

Example 10 with LibraryCacheManager

use of org.apache.flink.runtime.execution.librarycache.LibraryCacheManager in project flink by apache.

the class TaskExecutor method submitTask.

// ======================================================================
//  RPC methods
// ======================================================================
// ----------------------------------------------------------------------
// Task lifecycle RPCs
// ----------------------------------------------------------------------
@RpcMethod
public Acknowledge submitTask(TaskDeploymentDescriptor tdd, UUID jobManagerLeaderId) throws TaskSubmissionException {
    // first, deserialize the pre-serialized information
    final JobInformation jobInformation;
    final TaskInformation taskInformation;
    try {
        jobInformation = tdd.getSerializedJobInformation().deserializeValue(getClass().getClassLoader());
        taskInformation = tdd.getSerializedTaskInformation().deserializeValue(getClass().getClassLoader());
    } catch (IOException | ClassNotFoundException e) {
        throw new TaskSubmissionException("Could not deserialize the job or task information.", e);
    }
    final JobID jobId = jobInformation.getJobId();
    final JobManagerConnection jobManagerConnection = jobManagerTable.get(jobId);
    if (jobManagerConnection == null) {
        final String message = "Could not submit task because there is no JobManager " + "associated for the job " + jobId + '.';
        log.debug(message);
        throw new TaskSubmissionException(message);
    }
    if (!jobManagerConnection.getLeaderId().equals(jobManagerLeaderId)) {
        final String message = "Rejecting the task submission because the job manager leader id " + jobManagerLeaderId + " does not match the expected job manager leader id " + jobManagerConnection.getLeaderId() + '.';
        log.debug(message);
        throw new TaskSubmissionException(message);
    }
    if (!taskSlotTable.existsActiveSlot(jobId, tdd.getAllocationId())) {
        final String message = "No task slot allocated for job ID " + jobId + " and allocation ID " + tdd.getAllocationId() + '.';
        log.debug(message);
        throw new TaskSubmissionException(message);
    }
    TaskMetricGroup taskMetricGroup = taskManagerMetricGroup.addTaskForJob(jobInformation.getJobId(), jobInformation.getJobName(), taskInformation.getJobVertexId(), tdd.getExecutionAttemptId(), taskInformation.getTaskName(), tdd.getSubtaskIndex(), tdd.getAttemptNumber());
    InputSplitProvider inputSplitProvider = new RpcInputSplitProvider(jobManagerConnection.getLeaderId(), jobManagerConnection.getJobManagerGateway(), jobInformation.getJobId(), taskInformation.getJobVertexId(), tdd.getExecutionAttemptId(), taskManagerConfiguration.getTimeout());
    TaskManagerActions taskManagerActions = jobManagerConnection.getTaskManagerActions();
    CheckpointResponder checkpointResponder = jobManagerConnection.getCheckpointResponder();
    LibraryCacheManager libraryCache = jobManagerConnection.getLibraryCacheManager();
    ResultPartitionConsumableNotifier resultPartitionConsumableNotifier = jobManagerConnection.getResultPartitionConsumableNotifier();
    PartitionProducerStateChecker partitionStateChecker = jobManagerConnection.getPartitionStateChecker();
    Task task = new Task(jobInformation, taskInformation, tdd.getExecutionAttemptId(), tdd.getAllocationId(), tdd.getSubtaskIndex(), tdd.getAttemptNumber(), tdd.getProducedPartitions(), tdd.getInputGates(), tdd.getTargetSlotNumber(), tdd.getTaskStateHandles(), memoryManager, ioManager, networkEnvironment, broadcastVariableManager, taskManagerActions, inputSplitProvider, checkpointResponder, libraryCache, fileCache, taskManagerConfiguration, taskMetricGroup, resultPartitionConsumableNotifier, partitionStateChecker, getRpcService().getExecutor());
    log.info("Received task {}.", task.getTaskInfo().getTaskNameWithSubtasks());
    boolean taskAdded;
    try {
        taskAdded = taskSlotTable.addTask(task);
    } catch (SlotNotFoundException | SlotNotActiveException e) {
        throw new TaskSubmissionException("Could not submit task.", e);
    }
    if (taskAdded) {
        task.startTaskThread();
        return Acknowledge.get();
    } else {
        final String message = "TaskManager already contains a task for id " + task.getExecutionId() + '.';
        log.debug(message);
        throw new TaskSubmissionException(message);
    }
}