Java Code Examples for org.apache.hadoop.mapred.TaskCompletionEvent#getTaskStatus()

The following examples show how to use org.apache.hadoop.mapred.TaskCompletionEvent#getTaskStatus() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ShuffleSchedulerImpl.java From hadoop with Apache License 2.0

6 votes

@Override
public void resolve(TaskCompletionEvent event) {
  switch (event.getTaskStatus()) {
  case SUCCEEDED:
    URI u = getBaseURI(reduceId, event.getTaskTrackerHttp());
    addKnownMapOutput(u.getHost() + ":" + u.getPort(),
        u.toString(),
        event.getTaskAttemptId());
    maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime());
    break;
  case FAILED:
  case KILLED:
  case OBSOLETE:
    obsoleteMapOutput(event.getTaskAttemptId());
    LOG.info("Ignoring obsolete output of " + event.getTaskStatus() +
        " map-task: '" + event.getTaskAttemptId() + "'");
    break;
  case TIPFAILED:
    tipFailed(event.getTaskAttemptId().getTaskID());
    LOG.info("Ignoring output of failed map TIP: '" +
        event.getTaskAttemptId() + "'");
    break;
  }
}

Example 2

Source File: ShuffleSchedulerImpl.java From big-c with Apache License 2.0

6 votes

@Override
public void resolve(TaskCompletionEvent event) {
  switch (event.getTaskStatus()) {
  case SUCCEEDED:
    URI u = getBaseURI(reduceId, event.getTaskTrackerHttp());
    addKnownMapOutput(u.getHost() + ":" + u.getPort(),
        u.toString(),
        event.getTaskAttemptId());
    maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime());
    break;
  case FAILED:
  case KILLED:
  case OBSOLETE:
    obsoleteMapOutput(event.getTaskAttemptId());
    LOG.info("Ignoring obsolete output of " + event.getTaskStatus() +
        " map-task: '" + event.getTaskAttemptId() + "'");
    break;
  case TIPFAILED:
    tipFailed(event.getTaskAttemptId().getTaskID());
    LOG.info("Ignoring output of failed map TIP: '" +
        event.getTaskAttemptId() + "'");
    break;
  }
}

Example 3

Source File: BoaOutputCommitter.java From compiler with Apache License 2.0

6 votes

@Override
public void abortJob(final JobContext context, final JobStatus.State runState) throws java.io.IOException {
	super.abortJob(context, runState);

	final JobClient jobClient = new JobClient(new JobConf(context.getConfiguration()));
	final RunningJob job = jobClient.getJob((org.apache.hadoop.mapred.JobID) JobID.forName(context.getConfiguration().get("mapred.job.id")));
	String diag = "";
	for (final TaskCompletionEvent event : job.getTaskCompletionEvents(0))
		switch (event.getTaskStatus()) {
			case SUCCEEDED:
				break;
			default:
				diag += "Diagnostics for: " + event.getTaskTrackerHttp() + "\n";
				for (final String s : job.getTaskDiagnostics(event.getTaskAttemptId()))
					diag += s + "\n";
				diag += "\n";
				break;
		}
	updateStatus(diag, context.getConfiguration().getInt("boa.hadoop.jobid", 0));
}

Example 4

Source File: DistRaid.java From RDFS with Apache License 2.0

4 votes

/** Checks if the map-reduce job has completed.
 *
 * @return true if the job completed, false otherwise.
 * @throws IOException
 */
public boolean checkComplete() throws IOException {
  JobID jobID = runningJob.getID();
  if (runningJob.isComplete()) {
    // delete job directory
    final String jobdir = jobconf.get(JOB_DIR_LABEL);
    if (jobdir != null) {
      final Path jobpath = new Path(jobdir);
      jobpath.getFileSystem(jobconf).delete(jobpath, true);
    }
    if (runningJob.isSuccessful()) {
      LOG.info("Job Complete(Succeeded): " + jobID);
    } else {
      LOG.info("Job Complete(Failed): " + jobID);
    }
    raidPolicyPathPairList.clear();
    Counters ctrs = runningJob.getCounters();
    if (ctrs != null) {
      RaidNodeMetrics metrics = RaidNodeMetrics.getInstance(RaidNodeMetrics.DEFAULT_NAMESPACE_ID);
      if (ctrs.findCounter(Counter.FILES_FAILED) != null) {
        long filesFailed = ctrs.findCounter(Counter.FILES_FAILED).getValue();
        metrics.raidFailures.inc(filesFailed);
      }
      long slotSeconds = ctrs.findCounter(
       JobInProgress.Counter.SLOTS_MILLIS_MAPS).getValue() / 1000;
      metrics.raidSlotSeconds.inc(slotSeconds);
    }
    return true;
  } else {
    String report =  (" job " + jobID +
      " map " + StringUtils.formatPercent(runningJob.mapProgress(), 0)+
      " reduce " + StringUtils.formatPercent(runningJob.reduceProgress(), 0));
    if (!report.equals(lastReport)) {
      LOG.info(report);
      lastReport = report;
    }
    TaskCompletionEvent[] events =
      runningJob.getTaskCompletionEvents(jobEventCounter);
    jobEventCounter += events.length;
    for(TaskCompletionEvent event : events) {
      if (event.getTaskStatus() ==  TaskCompletionEvent.Status.FAILED) {
        LOG.info(" Job " + jobID + " " + event.toString());
      }
    }
    return false;
  }
}