Examples with TriConsumer org.apache.flink.util.function.TriConsumer used on opensource projects

Example 1 with TriConsumer

use of org.apache.flink.util.function.TriConsumer in project flink by apache.

the class TaskExecutorTest method runJobManagerHeartbeatTest.

private void runJobManagerHeartbeatTest(ResourceID jmResourceId, HeartbeatServices heartbeatServices, Consumer<TestingJobMasterGatewayBuilder> jobMasterGatewayBuilderConsumer, TriConsumer<ResourceID, TaskExecutorGateway, AllocationID> heartbeatAction) throws IOException, InterruptedException, ExecutionException, TimeoutException {
    final JobLeaderService jobLeaderService = new DefaultJobLeaderService(unresolvedTaskManagerLocation, RetryingRegistrationConfiguration.defaultConfiguration());
    final String jobMasterAddress = "jm";
    final UUID jmLeaderId = UUID.randomUUID();
    final CountDownLatch registrationAttempts = new CountDownLatch(2);
    final OneShotLatch slotOfferedLatch = new OneShotLatch();
    final CompletableFuture<ResourceID> disconnectTaskManagerFuture = new CompletableFuture<>();
    final TestingJobMasterGatewayBuilder testingJobMasterGatewayBuilder = new TestingJobMasterGatewayBuilder().setRegisterTaskManagerFunction((ignoredJobId, ignoredTaskManagerRegistrationInformation) -> {
        registrationAttempts.countDown();
        return CompletableFuture.completedFuture(new JMTMRegistrationSuccess(jmResourceId));
    }).setDisconnectTaskManagerFunction(resourceID -> {
        disconnectTaskManagerFuture.complete(resourceID);
        return CompletableFuture.completedFuture(Acknowledge.get());
    }).setOfferSlotsFunction((resourceID, slotOffers) -> {
        slotOfferedLatch.trigger();
        return CompletableFuture.completedFuture(slotOffers);
    });
    jobMasterGatewayBuilderConsumer.accept(testingJobMasterGatewayBuilder);
    final TestingJobMasterGateway jobMasterGateway = testingJobMasterGatewayBuilder.build();
    final TaskExecutorLocalStateStoresManager localStateStoresManager = createTaskExecutorLocalStateStoresManager();
    final TaskManagerServices taskManagerServices = new TaskManagerServicesBuilder().setUnresolvedTaskManagerLocation(unresolvedTaskManagerLocation).setTaskSlotTable(TaskSlotUtils.createTaskSlotTable(1)).setJobLeaderService(jobLeaderService).setTaskStateManager(localStateStoresManager).build();
    final TestingTaskExecutor taskManager = createTestingTaskExecutor(taskManagerServices, heartbeatServices);
    final OneShotLatch slotReportReceived = new OneShotLatch();
    final TestingResourceManagerGateway testingResourceManagerGateway = new TestingResourceManagerGateway();
    testingResourceManagerGateway.setSendSlotReportFunction(ignored -> {
        slotReportReceived.trigger();
        return CompletableFuture.completedFuture(Acknowledge.get());
    });
    final Queue<CompletableFuture<RegistrationResponse>> registrationResponses = new ArrayDeque<>();
    registrationResponses.add(CompletableFuture.completedFuture(new TaskExecutorRegistrationSuccess(new InstanceID(), testingResourceManagerGateway.getOwnResourceId(), new ClusterInformation("foobar", 1234))));
    registrationResponses.add(new CompletableFuture<>());
    testingResourceManagerGateway.setRegisterTaskExecutorFunction(taskExecutorRegistration -> registrationResponses.poll());
    rpc.registerGateway(jobMasterAddress, jobMasterGateway);
    rpc.registerGateway(testingResourceManagerGateway.getAddress(), testingResourceManagerGateway);
    try {
        taskManager.start();
        taskManager.waitUntilStarted();
        final TaskExecutorGateway taskExecutorGateway = taskManager.getSelfGateway(TaskExecutorGateway.class);
        resourceManagerLeaderRetriever.notifyListener(testingResourceManagerGateway.getAddress(), testingResourceManagerGateway.getFencingToken().toUUID());
        slotReportReceived.await();
        final AllocationID allocationId = new AllocationID();
        requestSlot(taskExecutorGateway, jobId, allocationId, buildSlotID(0), ResourceProfile.UNKNOWN, jobMasterAddress, testingResourceManagerGateway.getFencingToken());
        // now inform the task manager about the new job leader
        jobManagerLeaderRetriever.notifyListener(jobMasterAddress, jmLeaderId);
        // register task manager success will trigger monitoring heartbeat target between tm and
        // jm
        slotOfferedLatch.await();
        heartbeatAction.accept(unresolvedTaskManagerLocation.getResourceID(), taskExecutorGateway, allocationId);
        // the timeout should trigger disconnecting from the JobManager
        final ResourceID resourceID = disconnectTaskManagerFuture.get();
        assertThat(resourceID, equalTo(unresolvedTaskManagerLocation.getResourceID()));
        assertTrue("The TaskExecutor should try to reconnect to the JM", registrationAttempts.await(timeout.toMilliseconds(), TimeUnit.SECONDS));
    } finally {
        RpcUtils.terminateRpcEndpoint(taskManager, timeout);
    }
}

Example 2 with TriConsumer

use of org.apache.flink.util.function.TriConsumer in project flink by apache.

the class TaskExecutorPartitionLifecycleTest method testJobMasterConnectionTerminationAfterExternalReleaseOrPromotion.

private void testJobMasterConnectionTerminationAfterExternalReleaseOrPromotion(TriConsumer<TaskExecutorGateway, JobID, ResultPartitionID> releaseOrPromoteCall) throws Exception {
    final CompletableFuture<Void> disconnectFuture = new CompletableFuture<>();
    final JobMasterGateway jobMasterGateway = new TestingJobMasterGatewayBuilder().setDisconnectTaskManagerFunction(resourceID -> {
        disconnectFuture.complete(null);
        return CompletableFuture.completedFuture(Acknowledge.get());
    }).build();
    final DefaultJobTable jobTable = DefaultJobTable.create();
    final TaskManagerServices taskManagerServices = new TaskManagerServicesBuilder().setJobTable(jobTable).setShuffleEnvironment(new NettyShuffleEnvironmentBuilder().build()).setTaskSlotTable(createTaskSlotTable()).build();
    final TestingTaskExecutorPartitionTracker partitionTracker = new TestingTaskExecutorPartitionTracker();
    final AtomicBoolean trackerIsTrackingPartitions = new AtomicBoolean(false);
    partitionTracker.setIsTrackingPartitionsForFunction(jobId -> trackerIsTrackingPartitions.get());
    final CompletableFuture<Collection<ResultPartitionID>> firstReleasePartitionsCallFuture = new CompletableFuture<>();
    partitionTracker.setStopTrackingAndReleasePartitionsConsumer(firstReleasePartitionsCallFuture::complete);
    final ResultPartitionDeploymentDescriptor resultPartitionDeploymentDescriptor = PartitionTestUtils.createPartitionDeploymentDescriptor(ResultPartitionType.BLOCKING);
    final ResultPartitionID resultPartitionId = resultPartitionDeploymentDescriptor.getShuffleDescriptor().getResultPartitionID();
    final TestingTaskExecutor taskExecutor = createTestingTaskExecutor(taskManagerServices, partitionTracker);
    try {
        taskExecutor.start();
        taskExecutor.waitUntilStarted();
        TaskSubmissionTestEnvironment.registerJobMasterConnection(jobTable, jobId, rpc, jobMasterGateway, new NoOpTaskManagerActions(), timeout, taskExecutor.getMainThreadExecutableForTesting());
        final TaskExecutorGateway taskExecutorGateway = taskExecutor.getSelfGateway(TaskExecutorGateway.class);
        trackerIsTrackingPartitions.set(true);
        assertThat(firstReleasePartitionsCallFuture.isDone(), is(false));
        taskExecutorGateway.releaseOrPromotePartitions(jobId, Collections.singleton(new ResultPartitionID()), Collections.emptySet());
        // at this point we only know that the TE has entered releasePartitions; we cannot be
        // certain whether it
        // has already checked whether it should disconnect or not
        firstReleasePartitionsCallFuture.get();
        // connection should be kept alive since the table still contains partitions
        assertThat(disconnectFuture.isDone(), is(false));
        trackerIsTrackingPartitions.set(false);
        // the TM should check whether partitions are still stored, and afterwards terminate the
        // connection
        releaseOrPromoteCall.accept(taskExecutorGateway, jobId, resultPartitionId);
        disconnectFuture.get();
    } finally {
        RpcUtils.terminateRpcEndpoint(taskExecutor, timeout);
    }
}