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

Examples of org.apache.hadoop.mapreduce.v2.app.job.TaskStateInternal

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    conf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, false);
    Job job = app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    Map<TaskId, Task> tasks = job.getTasks();
    Assert.assertEquals("Num tasks is not correct", 1, tasks.size());
    Task task = tasks.values().iterator().next();
    app.waitForState(task, TaskState.SCHEDULED);
    Map<TaskAttemptId, TaskAttempt> attempts = tasks.values().iterator()
        .next().getAttempts();
    Assert.assertEquals("Num attempts is not correct", maxAttempts, attempts
        .size());
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    @Override
    public JobStateInternal transition(JobImpl job, JobEvent event) {
      job.completedTaskCount++;
      LOG.info("Num completed Tasks: " + job.completedTaskCount);
      JobTaskEvent taskEvent = (JobTaskEvent) event;
      Task task = job.tasks.get(taskEvent.getTaskID());
      if (taskEvent.getState() == TaskState.SUCCEEDED) {
        taskSucceeded(job, task);
      } else if (taskEvent.getState() == TaskState.FAILED) {
        taskFailed(job, task);
      } else if (taskEvent.getState() == TaskState.KILLED) {
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    app.waitForState(task, TaskState.SCHEDULED);
    Map<TaskAttemptId, TaskAttempt> attempts = tasks.values().iterator()
        .next().getAttempts();
    Assert.assertEquals("Num attempts is not correct", maxAttempts, attempts
        .size());
    TaskAttempt attempt = attempts.values().iterator().next();
    app.waitForInternalState((TaskAttemptImpl) attempt,
        TaskAttemptStateInternal.ASSIGNED);
    app.getDispatcher().getEventHandler().handle(
        new TaskAttemptEvent(attempt.getID(),
            TaskAttemptEventType.TA_CONTAINER_COMPLETED));
    app.waitForState(job, JobState.FAILED);
  }
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      LOG.debug("Processing " + event.getTaskAttemptID() + " of type "
          + event.getType());
    }
    writeLock.lock();
    try {
      final TaskAttemptStateInternal oldState = getInternalState()  ;
      try {
        stateMachine.doTransition(event.getType(), event);
      } catch (InvalidStateTransitonException e) {
        LOG.error("Can't handle this event at current state for "
            + this.attemptId, e);
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        recoveredState = TaskAttemptState.KILLED.toString();
        needToClean = true;
      }
    }

    TaskAttemptStateInternal attemptState;
    if (TaskAttemptState.SUCCEEDED.toString().equals(recoveredState)) {
      attemptState = TaskAttemptStateInternal.SUCCEEDED;
      reportedStatus.taskState = TaskAttemptState.SUCCEEDED;
      eventHandler.handle(createJobCounterUpdateEventTASucceeded(this));
      logAttemptFinishedEvent(attemptState);
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  public void waitForInternalState(TaskImpl task,
      TaskStateInternal finalState) throws Exception {
    int timeoutSecs = 0;
    TaskReport report = task.getReport();
    TaskStateInternal iState = task.getInternalState();
    while (!finalState.equals(iState) && timeoutSecs++ < 20) {
      System.out.println("Task Internal State is : " + iState
          + " Waiting for Internal state : " + finalState + "   progress : "
          + report.getProgress());
      Thread.sleep(500);
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  public void waitForInternalState(TaskImpl task,
      TaskStateInternal finalState) throws Exception {
    int timeoutSecs = 0;
    TaskReport report = task.getReport();
    TaskStateInternal iState = task.getInternalState();
    while (!finalState.equals(iState) && timeoutSecs++ < 20) {
      System.out.println("Task Internal State is : " + iState
          + " Waiting for Internal state : " + finalState + "   progress : "
          + report.getProgress());
      Thread.sleep(500);
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      LOG.debug("Processing " + event.getTaskID() + " of type "
          + event.getType());
    }
    try {
      writeLock.lock();
      TaskStateInternal oldState = getInternalState();
      try {
        stateMachine.doTransition(event.getType(), event);
      } catch (InvalidStateTransitonException e) {
        LOG.error("Can't handle this event at current state for "
            + this.taskId, e);
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  public void waitForInternalState(TaskImpl task,
      TaskStateInternal finalState) throws Exception {
    int timeoutSecs = 0;
    TaskReport report = task.getReport();
    TaskStateInternal iState = task.getInternalState();
    while (!finalState.equals(iState) && timeoutSecs++ < 20) {
      System.out.println("Task Internal State is : " + iState
          + " Waiting for Internal state : " + finalState + "   progress : "
          + report.getProgress());
      Thread.sleep(500);
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  public void waitForInternalState(TaskImpl task,
      TaskStateInternal finalState) throws Exception {
    int timeoutSecs = 0;
    TaskReport report = task.getReport();
    TaskStateInternal iState = task.getInternalState();
    while (!finalState.equals(iState) && timeoutSecs++ < 20) {
      System.out.println("Task Internal State is : " + iState
          + " Waiting for Internal state : " + finalState + "   progress : "
          + report.getProgress());
      Thread.sleep(500);
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.TaskStateInternal

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