/// <summary>
/// Activates the job; can only be called once in this objects lifetime.
/// </summary>
/// <remarks>
/// The job is submitted to the batch processor if no
/// By using a unique name, see <see cref="Name"/>, the job becomes persistent: e.g., assume
/// that this method is called within a worksheet. Later, the worksheet is restarted, or closed and reopened,
/// thus this method is called a second time. By identifying the job in the batch processor with a unique name and
/// by tagging sessions with the job name, it is ensured that the job is _not_ submitted a second time,
/// resp. every time the worksheet is restarted.
/// </remarks>
public void Activate(BatchProcessorClient bpc)
{
// ============================================
// ensure that this method is only called once.
// ============================================
if (this.AssignedBatchProc != null)
{
throw new NotSupportedException("Job can only be activated once.");
}
AssignedBatchProc = bpc;
if (this.Name == "J2560_k2_exp_softpcg_mg")
{
Console.WriteLine();
}
// ================
// check job status
// ================
string DeployDir;
int SubmitCount;
var status = GetStatus(out SubmitCount, out DeployDir);
this.DeploymentDirectory = DeployDir;
// ==============
// check Database
// ==============
var RR = this.AllSessions;
// =================
// decide what to do
// =================
switch (status)
{
case JobStatus.PreActivation:
DeployDir = null;
this.DeploymentDirectory = null;
Console.WriteLine("Job not submitted yet, or no result session is known - starting submission.");
break;
case JobStatus.Failed:
if (RR.Length <= 0)
{
DeployDir = null;
this.DeploymentDirectory = null;
Console.WriteLine("Job is marked as failed by job manager, no database entry is found; performing new deployment and submission.");
break;
}
if (RetryCount <= SubmitCount)
{
Console.WriteLine("Job is failed {0} times, maximum number of tries reached, no further action.", SubmitCount);
return;
}
else
{
DeployDir = null;
this.DeploymentDirectory = null;
Console.WriteLine("Job is failed, retrying (Submitted {0} times so far); performing new deployment and submission.", SubmitCount);
break;
}
case JobStatus.PendingInExecutionQueue:
Console.WriteLine("Job submitted, waiting for launch - no further action.");
return;
case JobStatus.FinishedSuccessful:
if (RR.Length <= 0)
{
DeployDir = null;
this.DeploymentDirectory = null;
Console.WriteLine("Job is marked as success by job manager, but no session info in database is found; performing new deployment and submission.");
break;
}
ISessionInfo LatestSession = RR.OrderBy(sinf => sinf.CreationTime).Last();
Console.WriteLine("Job was successful (according to job manager), latest session related to job is:");
Console.WriteLine(LatestSession.ToString());
Console.WriteLine("No further action.");
return;
case JobStatus.InProgress:
Console.Write("Job has been started (according to job manager), ");
if (RR.Length > 0)
{
Console.WriteLine("latest known session is:");
ISessionInfo LatestSession2 = RR.OrderBy(sinf => sinf.CreationTime).Last();
Console.WriteLine(LatestSession2.ToString());
}
else
{
Console.WriteLine("no session information available at this point.");
}
Console.WriteLine("No further action.");
return;
default:
throw new NotImplementedException();
}
// ========================================================================
// finally, it might be necessary to submit the job to the batch processor.
// ========================================================================
// deploy executables:
bool RequiresDeploy = false;
if (DeployDir == null)
{
if (!Directory.Exists(this.DeploymentDirectory) ||
!File.Exists(Path.Combine(DeployDir, Path.GetFileName(this.EntryAssembly.Location))))
{
RequiresDeploy = true;
}
}
else
{
RequiresDeploy = false;
}
if (RequiresDeploy)
{
this.DeploymentDirectory = bpc.GetNewDeploymentDir(this);
bpc.DeployExecuteables(this, AdditionalDeploymentFiles);
}
// submit job
this.BatchProcessorIdentifierToken = bpc.Submit(this);
}
/// <summary>
/// See <see cref="SessionInfo.ToString"/>
/// </summary>
/// <returns></returns>
public override string ToString()
{
return(RealSessionInfo.ToString());
}