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

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

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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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    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));
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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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    @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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    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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    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));
   
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      else if (event.getType() == ContainerLauncher.EventType.CONTAINER_REMOTE_LAUNCH) {
        TaskAttemptId aId = ((ContainerRemoteLaunchEvent) event)
            .getTaskAttemptID();
        TaskAttemptInfo attInfo = getTaskAttemptInfo(aId);
        actualHandler.handle(new TaskAttemptContainerLaunchedEvent(aId,
            attInfo.getShufflePort()));
        // send the status update event
        sendStatusUpdateEvent(aId, attInfo);

        TaskAttemptState state = TaskAttemptState.valueOf(attInfo.getTaskStatus());
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        }

        // after launching, send launched event to task attempt to move
        // it from ASSIGNED to RUNNING state
        context.getEventHandler().handle(
            new TaskAttemptContainerLaunchedEvent(taskAttemptID, port));
        this.state = ContainerState.RUNNING;
      } catch (Throwable t) {
        String message = "Container launch failed for " + containerID + " : "
            + StringUtils.stringifyException(t);
        this.state = ContainerState.FAILED;
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptContainerLaunchedEvent

  • org.apache.hadoop.conf.Configuration
  • 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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