Package org.apache.hadoop.mapreduce.v2.api

Examples of org.apache.hadoop.mapreduce.v2.api.HSClientProtocol

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    };
    ApplicationAttemptId id =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    when(appContext.getApplicationID()).thenReturn(id.getApplicationId());
    when(appContext.getApplicationAttemptId()).thenReturn(id);
    CommitterEventHandler handler =
        new CommitterEventHandler(appContext, committer, heartbeatHandler);
    dispatcher.register(CommitterEventType.class, handler);
    return handler;
  }
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          }
        }

        //If all tasks are already done, we should go directly to FAIL_ABORT
        if(allDone) {
          job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
            job.jobContext, org.apache.hadoop.mapreduce.JobStatus.State.FAILED)
          );
          return JobStateInternal.FAIL_ABORT;
        }
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      SingleArcTransition<JobImpl, JobEvent> {
    @Override
    public void transition(JobImpl job, JobEvent event) {
      JobCommitFailedEvent jcfe = (JobCommitFailedEvent)event;
      job.addDiagnostic("Job commit failed: " + jcfe.getMessage());
      job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
          job.jobContext,
          org.apache.hadoop.mapreduce.JobStatus.State.FAILED));
    }
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  private static class KilledDuringCommitTransition implements
      SingleArcTransition<JobImpl, JobEvent> {
    @Override
    public void transition(JobImpl job, JobEvent event) {
      job.setFinishTime();
      job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
          job.jobContext,
          org.apache.hadoop.mapreduce.JobStatus.State.KILLED));
    }
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      TaskCompletedTransition {
    @Override
    protected JobStateInternal checkJobAfterTaskCompletion(JobImpl job) {
      if (job.completedTaskCount == job.tasks.size()) {
        job.setFinishTime();
        job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
            job.jobContext,
            org.apache.hadoop.mapreduce.JobStatus.State.KILLED));
        return JobStateInternal.KILL_ABORT;
      }
      //return the current state, Job not finished yet
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  protected JobStateInternal checkReadyForCommit() {
    JobStateInternal currentState = getInternalState();
    if (completedTaskCount == tasks.size()
        && currentState == JobStateInternal.RUNNING) {
      eventHandler.handle(new CommitterJobCommitEvent(jobId, getJobContext()));
      return JobStateInternal.COMMITTING;
    }
    // return the current state as job not ready to commit yet
    return getInternalState();
  }
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    public void transition(TaskAttemptImpl taskAttempt,
        TaskAttemptEvent event) {
      TaskAttemptContext taskContext =
        new TaskAttemptContextImpl(taskAttempt.conf,
            TypeConverter.fromYarn(taskAttempt.attemptId));
      taskAttempt.eventHandler.handle(new CommitterTaskAbortEvent(
          taskAttempt.attemptId, taskContext));
    }
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          throw new YarnRuntimeException(EXCEPTIONMSG);
        }
      };
    JobEvent mockJobEvent = mock(JobEvent.class);

    JobStateInternal jobSI = initTransition.transition(job, mockJobEvent);
    Assert.assertTrue("When init fails, return value from InitTransition.transition should equal NEW.",
                      jobSI.equals(JobStateInternal.NEW));
    Assert.assertTrue("Job diagnostics should contain YarnRuntimeException",
                      job.getDiagnostics().toString().contains("YarnRuntimeException"));
    Assert.assertTrue("Job diagnostics should contain " + EXCEPTIONMSG,
                      job.getDiagnostics().toString().contains(EXCEPTIONMSG));
  }
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  public Counters getAllCounters() {

    readLock.lock();

    try {
      JobStateInternal state = getInternalState();
      if (state == JobStateInternal.ERROR || state == JobStateInternal.FAILED
          || state == JobStateInternal.KILLED || state == JobStateInternal.SUCCEEDED) {
        this.mayBeConstructFinalFullCounters();
        return fullCounters;
      }
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      LOG.debug("Processing " + event.getJobId() + " of type "
          + event.getType());
    }
    try {
      writeLock.lock();
      JobStateInternal oldState = getInternalState();
      try {
         getStateMachine().doTransition(event.getType(), event);
      } catch (InvalidStateTransitonException e) {
        LOG.error("Can't handle this event at current state", e);
        addDiagnostic("Invalid event " + event.getType() +
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Related Classes of org.apache.hadoop.mapreduce.v2.api.HSClientProtocol

  • 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.TaskAttemptListenerImpl
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  • org.apache.hadoop.mapred.TestClientRedirect$HistoryService
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