public void Kill()
{
bool killStreaming = false;
lock (this)
{
switch (this.status)
{
case JobStatus.NotSubmitted:
throw new ApplicationException("Can't kill a job before it is submitted");
case JobStatus.Waiting:
killStreaming = true;
break;
case JobStatus.Running:
break;
case JobStatus.Success:
case JobStatus.Failure:
case JobStatus.Cancelled:
return;
}
}
if (killStreaming)
{
JobStatusCode streamingStatus = this.client.JobClient.GetJob(launchJob.JobId).StatusCode;
if (streamingStatus == JobStatusCode.Initializing)
{
this.client.JobClient.StopJob(launchJob.JobId);
}
else if (streamingStatus == JobStatusCode.Running)
{
JobDetails details = this.client.JobClient.WaitForJobCompletion(launchJob, TimeSpan.MaxValue, CancellationToken.None);
if (details.StatusCode != JobStatusCode.Completed)
{
// nothing to do
return;
}
bool mustKill = this.started.Task.Result;
}
}
Azure.Utils.KillJob(errorLocation);
}
public Job(
string jobId,
string imageConversionMode,
JobStatusCode status,
string imageSource,
string imageResult = null,
string statusDescription = null
)
{
this.RowKey = jobId;
this.imageConversionMode = imageConversionMode;
this.status = (int)status;
this.imageSource = imageSource;
this.imageResult = imageResult;
this.statusDescription = statusDescription == null?
GetStatusMessage(status) :
statusDescription;
}
/// <summary>
/// Updates the job record's status and statusDescription.
/// </summary>
/// <param name="jobId">The job identifier.</param>
/// <param name="status">Job status to set.</param>
/// <param name="message">The statusDescription. Uses default messages if unspecified.</param>
public async Task <TableResult> UpdateJobStatus(string jobId, JobStatusCode status, string message = null, string outputUrl = null)
{
Job job = await RetrieveJob(jobId);
if (job != null)
{
job.status = (int)status;
job.statusDescription = message != null ?
message :
Job.GetStatusMessage(status);
job.imageResult = outputUrl;
return(await UpdateJob(job));
}
else
{
throw new ArgumentException($"Job ID {jobId} does not exist.");
}
}
public static string GetStatusMessage(JobStatusCode code)
{
switch (code)
{
case JobStatusCode.Received:
return("Image Obtained");
case JobStatusCode.Converting:
return("Image Being Converted");
case JobStatusCode.Success:
return("Image Converted with success");
case JobStatusCode.Failure:
return("Image Failed Conversion");
default:
return("Unknown state!");
}
}
private JobStatus PpnJobStatusFromHdpJobStatus(JobStatusCode hadoopJobCode)
{
switch (hadoopJobCode)
{
case JobStatusCode.Canceled:
return(JobStatus.Cancelled);
case JobStatusCode.Completed:
return(JobStatus.Success);
case JobStatusCode.Failed:
return(JobStatus.Failure);
case JobStatusCode.Initializing:
return(JobStatus.Waiting);
case JobStatusCode.Running:
return(JobStatus.Running);
case JobStatusCode.Unknown:
throw new ApplicationException("'Unknown' state for job running on cluster");
}
throw new ApplicationException("Undefined state in JobStatusCode not implemented in Peloponnese JobStatus enum.");
}
