Package org.apache.hadoop.mapreduce.v2.app.job.event

Examples of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent

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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    assertEquals("Task attempt is not in running state", taImpl.getState(),
        TaskAttemptState.RUNNING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
    assertEquals("Task attempt is not assigned on the local rack",
        Locality.RACK_LOCAL, taImpl.getLocality());
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_COMMIT_PENDING));

    assertEquals("Task attempt is not in commit pending state", taImpl.getState(),
        TaskAttemptState.COMMIT_PENDING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
    assertEquals("Task attempt is assigned locally", Locality.OFF_SWITCH,
        taImpl.getLocality());
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_DONE));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));

    assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
        TaskAttemptState.SUCCEEDED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
    assertEquals("Task attempt is not in FAILED state", taImpl.getState(),
        TaskAttemptState.FAILED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
    assertEquals("Task attempt is not in FAILED state, still", taImpl.getState(),
        TaskAttemptState.FAILED);
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
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    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
      container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_DONE));
    taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_CONTAINER_CLEANED));

    assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
      TaskAttemptState.SUCCEEDED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_KILL));
    assertEquals("Task attempt is not in KILLED state", taImpl.getState(),
      TaskAttemptState.KILLED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
    assertEquals("Task attempt is not in KILLED state, still", taImpl.getState(),
      TaskAttemptState.KILLED);
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
      eventHandler.internalError);
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  Container container = mock(Container.class);
  when(container.getId()).thenReturn(contId);
  when(container.getNodeId()).thenReturn(nid);
  when(container.getNodeHttpAddress()).thenReturn("localhost:0");
     
  taImpl.handle(new TaskAttemptEvent(attemptId,
     TaskAttemptEventType.TA_SCHEDULE));
  taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
      container, mock(Map.class)));
  taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_DONE));
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_CONTAINER_CLEANED));
     
  assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
          TaskAttemptState.SUCCEEDED);
 
  assertTrue("Task Attempt finish time is not greater than 0",
      taImpl.getFinishTime() > 0);
 
  Long finishTime = taImpl.getFinishTime();
  Thread.sleep(5);  
  taImpl.handle(new TaskAttemptEvent(attemptId,
     TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
 
  assertEquals("Task attempt is not in Too Many Fetch Failure state",
      taImpl.getState(), TaskAttemptState.FAILED);
 
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId, container,
        mock(Map.class)));
    assertEquals("Task attempt is not in assinged state",
        taImpl.getInternalState(), TaskAttemptStateInternal.ASSIGNED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_KILL));
    assertEquals("Task should be in KILLED state",
        TaskAttemptStateInternal.KILL_CONTAINER_CLEANUP,
        taImpl.getInternalState());
  }
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId, container,
        mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    assertEquals("Task attempt is not in running state", taImpl.getState(),
        TaskAttemptState.RUNNING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_KILL));
    assertFalse("InternalError occurred trying to handle TA_KILL",
        eventHandler.internalError);
    assertEquals("Task should be in KILLED state",
        TaskAttemptStateInternal.KILL_CONTAINER_CLEANUP,
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    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId, container,
        mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    assertEquals("Task attempt is not in running state", taImpl.getState(),
        TaskAttemptState.RUNNING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_COMMIT_PENDING));
    assertEquals("Task should be in COMMIT_PENDING state",
        TaskAttemptStateInternal.COMMIT_PENDING, taImpl.getInternalState());
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_KILL));
    assertFalse("InternalError occurred trying to handle TA_KILL",
        eventHandler.internalError);
    assertEquals("Task should be in KILLED state",
        TaskAttemptStateInternal.KILL_CONTAINER_CLEANUP,
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    // Other than one random task, finish every other task.
    for (Map.Entry<TaskId, Task> mapTask : tasks.entrySet()) {
      for (Map.Entry<TaskAttemptId, TaskAttempt> taskAttempt : mapTask
        .getValue().getAttempts().entrySet()) {
        if (mapTask.getKey() != taskToBeSpeculated.getID()) {
          appEventHandler.handle(new TaskAttemptEvent(taskAttempt.getKey(),
            TaskAttemptEventType.TA_DONE));
          appEventHandler.handle(new TaskAttemptEvent(taskAttempt.getKey(),
            TaskAttemptEventType.TA_CONTAINER_CLEANED));
          app.waitForState(taskAttempt.getValue(), TaskAttemptState.SUCCEEDED);
        }
      }
    }
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent

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  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FSDataInputStream
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler
  • org.apache.hadoop.mapred.LocalContainerLauncher$SubtaskRunner
  • org.apache.hadoop.mapred.TaskAttemptListenerImpl
  • org.apache.hadoop.mapred.TestClientRedirect
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