Package org.apache.hadoop.yarn.event

Examples of org.apache.hadoop.yarn.event.EventHandler

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    //
    Priority priority = TestUtils.createMockPriority(1);
    ContainerAllocationExpirer expirer =
      mock(ContainerAllocationExpirer.class);
    DrainDispatcher drainDispatcher = new DrainDispatcher();
    EventHandler eventHandler = drainDispatcher.getEventHandler();
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
        app_0.getApplicationId(), 1);
    ContainerId containerId = BuilderUtils.newContainerId(appAttemptId, 1);
    Container container=TestUtils.getMockContainer(containerId,
        node_0.getNodeID(), Resources.createResource(1*GB), priority);
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      when(context.getApplicationID()).thenReturn(appId);
      when(context.getApplicationAttemptId()).thenReturn(appAttemptId);
      when(context.getJob(isA(JobId.class))).thenReturn(job);
      when(context.getClusterInfo()).thenReturn(
        new ClusterInfo(Resource.newInstance(10240, 1)));
      when(context.getEventHandler()).thenReturn(new EventHandler() {
        @Override
        public void handle(Event event) {
          // Only capture interesting events.
          if (event instanceof TaskAttemptContainerAssignedEvent) {
            events.add((TaskAttemptContainerAssignedEvent) event);
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  @SuppressWarnings("rawtypes")
  public static RMContext getMockRMContext() {
    // Null dispatcher
    Dispatcher nullDispatcher = new Dispatcher() {
      private final EventHandler handler =
          new EventHandler() {
            @Override
            public void handle(Event event) {
            }
          };
      @Override
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    private static AppContext createAppContext() {
      ApplicationId appId = ApplicationId.newInstance(1, 1);
      ApplicationAttemptId attemptId =
          ApplicationAttemptId.newInstance(appId, 1);
      Job job = mock(Job.class);
      @SuppressWarnings("rawtypes")
      EventHandler eventHandler = mock(EventHandler.class);
      AppContext ctx = mock(AppContext.class);
      when(ctx.getApplicationID()).thenReturn(appId);
      when(ctx.getApplicationAttemptId()).thenReturn(attemptId);
      when(ctx.getJob(isA(JobId.class))).thenReturn(job);
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    JobId jobId = TypeConverter.toYarn(jobID);
    StubbedJob job = new StubbedJob(jobId,
        ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 0), 0),
        conf,dispatcher.getEventHandler(), true, "somebody", numSplits);
    dispatcher.register(JobEventType.class, job);
    EventHandler mockHandler = mock(EventHandler.class);
    dispatcher.register(TaskEventType.class, mockHandler);
    dispatcher.register(org.apache.hadoop.mapreduce.jobhistory.EventType.class,
        mockHandler);
    dispatcher.register(JobFinishEvent.Type.class, mockHandler);
    return job;
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  @Test
  public void testSingleRackRequest() throws Exception {
    TaskAttemptImpl.RequestContainerTransition rct =
        new TaskAttemptImpl.RequestContainerTransition(false);

    EventHandler eventHandler = mock(EventHandler.class);
    String[] hosts = new String[3];
    hosts[0] = "host1";
    hosts[1] = "host2";
    hosts[2] = "host3";
    TaskSplitMetaInfo splitInfo =
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  @Test
  public void testHostResolveAttempt() throws Exception {
    TaskAttemptImpl.RequestContainerTransition rct =
        new TaskAttemptImpl.RequestContainerTransition(false);

    EventHandler eventHandler = mock(EventHandler.class);
    String[] hosts = new String[3];
    hosts[0] = "192.168.1.1";
    hosts[1] = "host2";
    hosts[2] = "host3";
    TaskSplitMetaInfo splitInfo =
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    metrics.releaseContainer(getLaunchContext().getResource());

    // Inform the application
    ContainerId containerID = getContainerID();
    @SuppressWarnings("rawtypes")
    EventHandler eventHandler = dispatcher.getEventHandler();
    eventHandler.handle(new ApplicationContainerFinishedEvent(containerID));
    // Remove the container from the resource-monitor
    eventHandler.handle(new ContainerStopMonitoringEvent(containerID));
    // Tell the logService too
    eventHandler.handle(new LogHandlerContainerFinishedEvent(
        containerID, exitCode));
  }
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  @SuppressWarnings("rawtypes")
  public static RMContext getMockRMContext() {
    // Null dispatcher
    Dispatcher nullDispatcher = new Dispatcher() {
      private final EventHandler handler =
          new EventHandler() {
            @Override
            public void handle(Event event) {
            }
          };
      @Override
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      when(context.getApplicationAttemptId()).thenReturn(appAttemptId);
      when(context.getJob(isA(JobId.class))).thenReturn(job);
      when(context.getClusterInfo()).thenReturn(
          new ClusterInfo(BuilderUtils.newResource(1024), BuilderUtils
              .newResource(10240)));
      when(context.getEventHandler()).thenReturn(new EventHandler() {
        @Override
        public void handle(Event event) {
          // Only capture interesting events.
          if (event instanceof TaskAttemptContainerAssignedEvent) {
            events.add((TaskAttemptContainerAssignedEvent) event);
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Related Classes of org.apache.hadoop.yarn.event.EventHandler

  • org.apache.hadoop.mapred.TestLocalContainerLauncher
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestShuffleProvider
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttempt
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttemptContainerRequest
  • org.apache.hadoop.mapreduce.v2.app.launcher.TestContainerLauncherImpl
  • org.apache.hadoop.mapreduce.v2.app.local.TestLocalContainerAllocator$StubbedLocalContainerAllocator
  • org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator$MyContainerAllocator
  • org.apache.hadoop.mapreduce.v2.app.TestRecovery
  • org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$MyContainerAllocator
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