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

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

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    }
  }

  private static JobCounterUpdateEvent createJobCounterUpdateEventTASucceeded(
      TaskAttemptImpl taskAttempt) {
    TaskId taskId = taskAttempt.attemptId.getTaskId();
    JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskId.getJobId());
    updateMillisCounters(jce, taskAttempt);
    return jce;
  }
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    }
  }
 
  private static void updateMillisCounters(JobCounterUpdateEvent jce,
      TaskAttemptImpl taskAttempt) {
    TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
    long duration = (taskAttempt.getFinishTime() - taskAttempt.getLaunchTime());
    int mbRequired =
        taskAttempt.getMemoryRequired(taskAttempt.conf, taskType);
    int vcoresRequired = taskAttempt.getCpuRequired(taskAttempt.conf, taskType);
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    conf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, false);
    Job job = app.submit(conf);
    app.waitForState(job, JobState.FAILED);
    Map<TaskId,Task> tasks = job.getTasks();
    Assert.assertEquals("Num tasks is not correct", 1, tasks.size());
    Task task = tasks.values().iterator().next();
    Assert.assertEquals("Task state not correct", TaskState.FAILED,
        task.getReport().getTaskState());
    Map<TaskAttemptId, TaskAttempt> attempts =
        tasks.values().iterator().next().getAttempts();
    Assert.assertEquals("Num attempts is not correct", maxAttempts,
        attempts.size());
    for (TaskAttempt attempt : attempts.values()) {
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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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    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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    @SuppressWarnings("unchecked")
    @Override
    public void transition(TaskAttemptImpl taskAttempt,
        TaskAttemptEvent evnt) {

      TaskAttemptContainerLaunchedEvent event =
        (TaskAttemptContainerLaunchedEvent) evnt;

      //set the launch time
      taskAttempt.launchTime = taskAttempt.clock.getTime();
      taskAttempt.shufflePort = event.getShufflePort();

      // register it to TaskAttemptListener so that it can start monitoring it.
      taskAttempt.taskAttemptListener
        .registerLaunchedTask(taskAttempt.attemptId, taskAttempt.jvmID);
      //TODO Resolve to host / IP in case of a local address.
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    @Override
    public void handle(ContainerLauncherEvent event) {
      switch (event.getType()) {
      case CONTAINER_REMOTE_LAUNCH:
        getContext().getEventHandler().handle(
            new TaskAttemptContainerLaunchedEvent(event.getTaskAttemptID(),
                shufflePort));
       
        attemptLaunched(event.getTaskAttemptID());
        break;
      case CONTAINER_REMOTE_CLEANUP:
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    @Override
    public void handle(ContainerLauncherEvent event) {
      switch (event.getType()) {
      case CONTAINER_REMOTE_LAUNCH:
        getContext().getEventHandler().handle(
            new TaskAttemptContainerLaunchedEvent(event.getTaskAttemptID(),
                shufflePort));
       
        attemptLaunched(event.getTaskAttemptID());
        break;
      case CONTAINER_REMOTE_CLEANUP:
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    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",
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    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);
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptContainerLaunchedEvent

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  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler
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  • org.apache.hadoop.mapred.TaskAttemptListenerImpl
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