Package org.apache.hadoop.yarn.event

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

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    server.start();

    // Add an application and the corresponding containers
    RecordFactory recordFactory =
        RecordFactoryProvider.getRecordFactory(conf);
    Dispatcher dispatcher = new AsyncDispatcher();
    String user = "nobody";
    long clusterTimeStamp = 1234;
    ApplicationId appId =
        BuilderUtils.newApplicationId(recordFactory, clusterTimeStamp, 1);
    Application app = mock(Application.class);
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    server.start();

    // Add an application and the corresponding containers
    RecordFactory recordFactory =
        RecordFactoryProvider.getRecordFactory(conf);
    Dispatcher dispatcher = new AsyncDispatcher();
    String user = "nobody";
    long clusterTimeStamp = 1234;
    ApplicationId appId =
        BuilderUtils.newApplicationId(recordFactory, clusterTimeStamp, 1);
    Application app = mock(Application.class);
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    ContainerExecutor exec = new DefaultContainerExecutor();
    exec.setConf(conf);

    DeletionService del = new DeletionService(exec);
    Dispatcher dispatcher = new AsyncDispatcher();
    NodeHealthCheckerService healthChecker = new NodeHealthCheckerService();
    healthChecker.init(conf);
    LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler();
    NodeManagerMetrics metrics = NodeManagerMetrics.create();
    NodeStatusUpdater nodeStatusUpdater =
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  /**
   * Register the handlers for alwaysOn services
   */
  private Dispatcher setupDispatcher() {
    Dispatcher dispatcher = createDispatcher();
    dispatcher.register(RMFatalEventType.class,
        new ResourceManager.RMFatalEventDispatcher(this.rmContext, this));
    return dispatcher;
  }
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        new ResourceManager.RMFatalEventDispatcher(this.rmContext, this));
    return dispatcher;
  }

  private void resetDispatcher() {
    Dispatcher dispatcher = setupDispatcher();
    ((Service)dispatcher).init(this.conf);
    ((Service)dispatcher).start();
    removeService((Service)rmDispatcher);
    rmDispatcher = dispatcher;
    addIfService(rmDispatcher);
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    assertEquals("apps isn't NULL", JSONObject.NULL, json.get("containers"));
  }

  private HashMap<String, String> addAppContainers(Application app)
      throws IOException {
    Dispatcher dispatcher = new AsyncDispatcher();
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
        app.getAppId(), 1);
    Container container1 = new MockContainer(appAttemptId, dispatcher, conf,
        app.getUser(), app.getAppId(), 1);
    Container container2 = new MockContainer(appAttemptId, dispatcher, conf,
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    public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request)
        throws YarnException, IOException {
      NodeStatus nodeStatus = request.getNodeStatus();
      LOG.info("Got heartbeat number " + heartBeatID);
      NodeManagerMetrics mockMetrics = mock(NodeManagerMetrics.class);
      Dispatcher mockDispatcher = mock(Dispatcher.class);
      EventHandler mockEventHandler = mock(EventHandler.class);
      when(mockDispatcher.getEventHandler()).thenReturn(mockEventHandler);
      nodeStatus.setResponseId(heartBeatID++);
      Map<ApplicationId, List<ContainerStatus>> appToContainers =
          getAppToContainerStatusMap(nodeStatus.getContainersStatuses());
     
      ApplicationId appId1 = ApplicationId.newInstance(0, 1);
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    assertEquals("apps isn't NULL", JSONObject.NULL, json.get("apps"));
  }

  private HashMap<String, String> addAppContainers(Application app)
      throws IOException {
    Dispatcher dispatcher = new AsyncDispatcher();
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
        app.getAppId(), 1);
    Container container1 = new MockContainer(appAttemptId, dispatcher, conf,
        app.getUser(), app.getAppId(), 1);
    Container container2 = new MockContainer(appAttemptId, dispatcher, conf,
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   return submitRequest;
  }

  private void mockRMContext(YarnScheduler yarnScheduler, RMContext rmContext)
      throws IOException {
    Dispatcher dispatcher = mock(Dispatcher.class);
    when(rmContext.getDispatcher()).thenReturn(dispatcher);
    QueueInfo queInfo = recordFactory.newRecordInstance(QueueInfo.class);
    queInfo.setQueueName("testqueue");
    when(yarnScheduler.getQueueInfo(anyString(), anyBoolean(), anyBoolean()))
        .thenReturn(queInfo);
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  @Before
  public void setUp() {
    Configuration conf = new Configuration();
    // Dispatcher that processes events inline
    Dispatcher dispatcher = new InlineDispatcher();
    RMContext context = new RMContextImpl(new MemStore(), dispatcher, null,
        null, null, null, null, null);
    dispatcher.register(SchedulerEventType.class,
        new InlineDispatcher.EmptyEventHandler());
    dispatcher.register(RMNodeEventType.class,
        new NodeEventDispatcher(context));
    NMLivelinessMonitor nmLivelinessMonitor = new TestNmLivelinessMonitor(
        dispatcher);
    nmLivelinessMonitor.init(conf);
    nmLivelinessMonitor.start();
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Related Classes of org.apache.hadoop.yarn.event.Dispatcher

  • org.apache.hadoop.mapreduce.v2.app.TestKill
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.TestContainerLaunch
  • org.apache.hadoop.yarn.server.nodemanager.TestEventFlow
  • org.apache.hadoop.yarn.server.nodemanager.TestNodeStatusUpdater$MyResourceTracker
  • org.apache.hadoop.yarn.server.nodemanager.webapp.TestNMWebServer
  • org.apache.hadoop.yarn.server.nodemanager.webapp.TestNMWebServicesApps
  • org.apache.hadoop.yarn.server.nodemanager.webapp.TestNMWebServicesContainers
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceManager
  • org.apache.hadoop.yarn.server.resourcemanager.resourcetracker.TestNMExpiry
  • org.apache.hadoop.yarn.server.resourcemanager.resourcetracker.TestNMReconnect
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