/// <summary>Notify a server of the completion of a submitted job.</summary>
/// <remarks>
/// Notify a server of the completion of a submitted job. The user must have
/// configured MRJobConfig.MR_JOB_END_NOTIFICATION_URL
/// </remarks>
/// <param name="jobReport">JobReport used to read JobId and JobStatus</param>
/// <exception cref="System.Exception"/>
public virtual void Notify(JobReport jobReport)
{
// Do we need job-end notification?
if (userUrl == null)
{
Org.Mortbay.Log.Log.Info("Job end notification URL not set, skipping.");
return;
}
//Do string replacements for jobId and jobStatus
if (userUrl.Contains(JobId))
{
userUrl = userUrl.Replace(JobId, jobReport.GetJobId().ToString());
}
if (userUrl.Contains(JobStatus))
{
userUrl = userUrl.Replace(JobStatus, jobReport.GetJobState().ToString());
}
// Create the URL, ensure sanity
try
{
urlToNotify = new Uri(userUrl);
}
catch (UriFormatException mue)
{
Org.Mortbay.Log.Log.Warn("Job end notification couldn't parse " + userUrl, mue);
return;
}
// Send notification
bool success = false;
while (numTries-- > 0 && !success)
{
Org.Mortbay.Log.Log.Info("Job end notification attempts left " + numTries);
success = NotifyURLOnce();
if (!success)
{
Sharpen.Thread.Sleep(waitInterval);
}
}
if (!success)
{
Org.Mortbay.Log.Log.Warn("Job end notification failed to notify : " + urlToNotify
);
}
else
{
Org.Mortbay.Log.Log.Info("Job end notification succeeded for " + jobReport.GetJobId
());
}
}
public static JobStatus FromYarn(JobReport jobreport, string trackingUrl)
{
JobPriority jobPriority = JobPriority.Normal;
JobStatus jobStatus = new JobStatus(FromYarn(jobreport.GetJobId()), jobreport.GetSetupProgress
(), jobreport.GetMapProgress(), jobreport.GetReduceProgress(), jobreport.GetCleanupProgress
(), FromYarn(jobreport.GetJobState()), jobPriority, jobreport.GetUser(), jobreport
.GetJobName(), jobreport.GetJobFile(), trackingUrl, jobreport.IsUber());
jobStatus.SetStartTime(jobreport.GetStartTime());
jobStatus.SetFinishTime(jobreport.GetFinishTime());
jobStatus.SetFailureInfo(jobreport.GetDiagnostics());
return(jobStatus);
}
