Examples with RegistrationResponse org.apache.flink.runtime.registration.RegistrationResponse used on opensource projects

Example 31 with RegistrationResponse

use of org.apache.flink.runtime.registration.RegistrationResponse in project flink by apache.

the class ResourceManagerTest method registerTaskExecutor.

private void registerTaskExecutor(ResourceManagerGateway resourceManagerGateway, ResourceID taskExecutorId, String taskExecutorAddress) throws Exception {
    TaskExecutorRegistration taskExecutorRegistration = new TaskExecutorRegistration(taskExecutorAddress, taskExecutorId, dataPort, jmxPort, hardwareDescription, new TaskExecutorMemoryConfiguration(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L), ResourceProfile.ZERO, ResourceProfile.ZERO);
    final CompletableFuture<RegistrationResponse> registrationFuture = resourceManagerGateway.registerTaskExecutor(taskExecutorRegistration, TestingUtils.TIMEOUT);
    assertThat(registrationFuture.get(), instanceOf(RegistrationResponse.Success.class));
}

Example 32 with RegistrationResponse

use of org.apache.flink.runtime.registration.RegistrationResponse in project flink by apache.

the class TaskExecutorTest method testReconnectionAttemptIfExplicitlyDisconnected.

/**
 * Tests that the TaskExecutor tries to reconnect to a ResourceManager from which it was
 * explicitly disconnected.
 */
@Test
public void testReconnectionAttemptIfExplicitlyDisconnected() throws Exception {
    final TaskSlotTable<Task> taskSlotTable = TaskSlotUtils.createTaskSlotTable(1);
    final UnresolvedTaskManagerLocation unresolvedTaskManagerLocation = new LocalUnresolvedTaskManagerLocation();
    final TaskExecutor taskExecutor = createTaskExecutor(new TaskManagerServicesBuilder().setTaskSlotTable(taskSlotTable).setUnresolvedTaskManagerLocation(unresolvedTaskManagerLocation).build());
    taskExecutor.start();
    try {
        final TestingResourceManagerGateway testingResourceManagerGateway = new TestingResourceManagerGateway();
        final ClusterInformation clusterInformation = new ClusterInformation("foobar", 1234);
        final CompletableFuture<RegistrationResponse> registrationResponseFuture = CompletableFuture.completedFuture(new TaskExecutorRegistrationSuccess(new InstanceID(), ResourceID.generate(), clusterInformation));
        final BlockingQueue<ResourceID> registrationQueue = new ArrayBlockingQueue<>(1);
        testingResourceManagerGateway.setRegisterTaskExecutorFunction(taskExecutorRegistration -> {
            registrationQueue.offer(taskExecutorRegistration.getResourceId());
            return registrationResponseFuture;
        });
        rpc.registerGateway(testingResourceManagerGateway.getAddress(), testingResourceManagerGateway);
        resourceManagerLeaderRetriever.notifyListener(testingResourceManagerGateway.getAddress(), testingResourceManagerGateway.getFencingToken().toUUID());
        final ResourceID firstRegistrationAttempt = registrationQueue.take();
        assertThat(firstRegistrationAttempt, equalTo(unresolvedTaskManagerLocation.getResourceID()));
        final TaskExecutorGateway taskExecutorGateway = taskExecutor.getSelfGateway(TaskExecutorGateway.class);
        assertThat(registrationQueue, is(empty()));
        taskExecutorGateway.disconnectResourceManager(new FlinkException("Test exception"));
        final ResourceID secondRegistrationAttempt = registrationQueue.take();
        assertThat(secondRegistrationAttempt, equalTo(unresolvedTaskManagerLocation.getResourceID()));
    } finally {
        RpcUtils.terminateRpcEndpoint(taskExecutor, timeout);
    }
}

Example 33 with RegistrationResponse

use of org.apache.flink.runtime.registration.RegistrationResponse 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 34 with RegistrationResponse

use of org.apache.flink.runtime.registration.RegistrationResponse in project flink by apache.

the class JobMasterTest method testJobMasterDisconnectsOldTaskExecutorIfNewSessionIsSeen.

@Test
public void testJobMasterDisconnectsOldTaskExecutorIfNewSessionIsSeen() throws Exception {
    final JobMaster jobMaster = new JobMasterBuilder(jobGraph, rpcService).createJobMaster();
    final CompletableFuture<Void> firstTaskExecutorDisconnectedFuture = new CompletableFuture<>();
    final TestingTaskExecutorGateway firstTaskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setAddress("firstTaskExecutor").setDisconnectJobManagerConsumer((jobID, throwable) -> firstTaskExecutorDisconnectedFuture.complete(null)).createTestingTaskExecutorGateway();
    final TestingTaskExecutorGateway secondTaskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setAddress("secondTaskExecutor").createTestingTaskExecutorGateway();
    rpcService.registerGateway(firstTaskExecutorGateway.getAddress(), firstTaskExecutorGateway);
    rpcService.registerGateway(secondTaskExecutorGateway.getAddress(), secondTaskExecutorGateway);
    try {
        jobMaster.start();
        final LocalUnresolvedTaskManagerLocation taskManagerLocation = new LocalUnresolvedTaskManagerLocation();
        final UUID firstTaskManagerSessionId = UUID.randomUUID();
        final CompletableFuture<RegistrationResponse> firstRegistrationResponse = jobMaster.registerTaskManager(jobGraph.getJobID(), TaskManagerRegistrationInformation.create(firstTaskExecutorGateway.getAddress(), taskManagerLocation, firstTaskManagerSessionId), testingTimeout);
        assertThat(firstRegistrationResponse.get(), instanceOf(JMTMRegistrationSuccess.class));
        final UUID secondTaskManagerSessionId = UUID.randomUUID();
        final CompletableFuture<RegistrationResponse> secondRegistrationResponse = jobMaster.registerTaskManager(jobGraph.getJobID(), TaskManagerRegistrationInformation.create(secondTaskExecutorGateway.getAddress(), taskManagerLocation, secondTaskManagerSessionId), testingTimeout);
        assertThat(secondRegistrationResponse.get(), instanceOf(JMTMRegistrationSuccess.class));
        // the first TaskExecutor should be disconnected
        firstTaskExecutorDisconnectedFuture.get();
    } finally {
        RpcUtils.terminateRpcEndpoint(jobMaster, testingTimeout);
    }
}

Example 35 with RegistrationResponse

use of org.apache.flink.runtime.registration.RegistrationResponse in project flink by apache.

the class JobMasterTest method testJobMasterAcknowledgesDuplicateTaskExecutorRegistrations.

@Test
public void testJobMasterAcknowledgesDuplicateTaskExecutorRegistrations() throws Exception {
    final JobMaster jobMaster = new JobMasterBuilder(jobGraph, rpcService).createJobMaster();
    final TestingTaskExecutorGateway testingTaskExecutorGateway = new TestingTaskExecutorGatewayBuilder().createTestingTaskExecutorGateway();
    rpcService.registerGateway(testingTaskExecutorGateway.getAddress(), testingTaskExecutorGateway);
    try {
        jobMaster.start();
        final TaskManagerRegistrationInformation taskManagerRegistrationInformation = TaskManagerRegistrationInformation.create(testingTaskExecutorGateway.getAddress(), new LocalUnresolvedTaskManagerLocation(), UUID.randomUUID());
        final CompletableFuture<RegistrationResponse> firstRegistrationResponse = jobMaster.registerTaskManager(jobGraph.getJobID(), taskManagerRegistrationInformation, testingTimeout);
        final CompletableFuture<RegistrationResponse> secondRegistrationResponse = jobMaster.registerTaskManager(jobGraph.getJobID(), taskManagerRegistrationInformation, testingTimeout);
        assertThat(firstRegistrationResponse.get(), instanceOf(JMTMRegistrationSuccess.class));
        assertThat(secondRegistrationResponse.get(), instanceOf(JMTMRegistrationSuccess.class));
    } finally {
        RpcUtils.terminateRpcEndpoint(jobMaster, testingTimeout);
    }
}