Examples with HeartbeatManagerImpl org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl used on opensource projects

Example 1 with HeartbeatManagerImpl

use of org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl in project flink by apache.

the class TaskExecutorTest method testHeartbeatTimeoutWithJobManager.

@Test
public void testHeartbeatTimeoutWithJobManager() throws Exception {
    final JobID jobId = new JobID();
    final Configuration configuration = new Configuration();
    final TaskManagerConfiguration tmConfig = TaskManagerConfiguration.fromConfiguration(configuration);
    final ResourceID tmResourceId = new ResourceID("tm");
    final TaskManagerLocation taskManagerLocation = new TaskManagerLocation(tmResourceId, InetAddress.getLoopbackAddress(), 1234);
    final TaskSlotTable taskSlotTable = new TaskSlotTable(Arrays.asList(mock(ResourceProfile.class)), mock(TimerService.class));
    final TestingSerialRpcService rpc = new TestingSerialRpcService();
    final JobLeaderService jobLeaderService = new JobLeaderService(taskManagerLocation);
    final TestingHighAvailabilityServices haServices = new TestingHighAvailabilityServices();
    final TestingLeaderRetrievalService rmLeaderRetrievalService = new TestingLeaderRetrievalService();
    final TestingLeaderRetrievalService jmLeaderRetrievalService = new TestingLeaderRetrievalService();
    haServices.setJobMasterLeaderRetriever(jobId, jmLeaderRetrievalService);
    haServices.setResourceManagerLeaderRetriever(rmLeaderRetrievalService);
    final TestingFatalErrorHandler testingFatalErrorHandler = new TestingFatalErrorHandler();
    final long heartbeatTimeout = 10L;
    HeartbeatServices heartbeatServices = mock(HeartbeatServices.class);
    when(heartbeatServices.createHeartbeatManager(eq(taskManagerLocation.getResourceID()), any(HeartbeatListener.class), any(ScheduledExecutor.class), any(Logger.class))).thenAnswer(new Answer<HeartbeatManagerImpl<Void, Void>>() {

        @Override
        public HeartbeatManagerImpl<Void, Void> answer(InvocationOnMock invocation) throws Throwable {
            return new HeartbeatManagerImpl<>(heartbeatTimeout, taskManagerLocation.getResourceID(), (HeartbeatListener<Void, Void>) invocation.getArguments()[1], (Executor) invocation.getArguments()[2], (ScheduledExecutor) invocation.getArguments()[2], (Logger) invocation.getArguments()[3]);
        }
    });
    final String jobMasterAddress = "jm";
    final UUID jmLeaderId = UUID.randomUUID();
    final ResourceID jmResourceId = new ResourceID(jobMasterAddress);
    final JobMasterGateway jobMasterGateway = mock(JobMasterGateway.class);
    final int blobPort = 42;
    when(jobMasterGateway.registerTaskManager(any(String.class), eq(taskManagerLocation), eq(jmLeaderId), any(Time.class))).thenReturn(FlinkCompletableFuture.<RegistrationResponse>completed(new JMTMRegistrationSuccess(jmResourceId, blobPort)));
    when(jobMasterGateway.getAddress()).thenReturn(jobMasterAddress);
    when(jobMasterGateway.getHostname()).thenReturn("localhost");
    try {
        final TaskExecutor taskManager = new TaskExecutor(tmConfig, taskManagerLocation, rpc, mock(MemoryManager.class), mock(IOManager.class), mock(NetworkEnvironment.class), haServices, heartbeatServices, mock(MetricRegistry.class), mock(TaskManagerMetricGroup.class), mock(BroadcastVariableManager.class), mock(FileCache.class), taskSlotTable, new JobManagerTable(), jobLeaderService, testingFatalErrorHandler);
        taskManager.start();
        rpc.registerGateway(jobMasterAddress, jobMasterGateway);
        // we have to add the job after the TaskExecutor, because otherwise the service has not
        // been properly started.
        jobLeaderService.addJob(jobId, jobMasterAddress);
        // now inform the task manager about the new job leader
        jmLeaderRetrievalService.notifyListener(jobMasterAddress, jmLeaderId);
        // register task manager success will trigger monitoring heartbeat target between tm and jm
        verify(jobMasterGateway).registerTaskManager(eq(taskManager.getAddress()), eq(taskManagerLocation), eq(jmLeaderId), any(Time.class));
        // the timeout should trigger disconnecting from the JobManager
        verify(jobMasterGateway, timeout(heartbeatTimeout * 5)).disconnectTaskManager(eq(taskManagerLocation.getResourceID()), any(TimeoutException.class));
        // check if a concurrent error occurred
        testingFatalErrorHandler.rethrowError();
    } finally {
        rpc.stopService();
    }
}