Command IManagerCoreServices.GetWorkerState(string workerId)
{
WorkerRunner workerRunner = FindWorkerRunner(workerId);
if (null != workerRunner)
{
return(workerRunner.Command);
}
Tracer.Error("WorkerManager got GetWorkerState from worker {0}, but it does not know about worker with that name!", workerId);
return(Command.Cancel);
}
WorkAssignment IManagerCoreServices.GetWorkAssignment(string workerId)
{
WorkerRunner workerRunner = FindWorkerRunner(workerId);
if (null != workerRunner)
{
return(workerRunner.WorkAssignment);
}
Tracer.Error("WorkerManager got GetWorkRequest from worker {0}, but it does not know about worker with that name!", workerId);
return(null);
}
// Returns false when runningJob is ready to be removed from the list of running jobs and disposed
private bool StopWorkersForJob(RunningJob runningJob)
{
Tracer.Info("Stopping workers for a job. PipelineId = {0}", runningJob.PipelineId);
runningJob.State = RunningJob.States.ReadyForDispose; // Just an unconfirmed attempt so far
if (runningJob.Sections != null)
{
foreach (JobSection jobSection in runningJob.Sections)
{
foreach (string workerID in jobSection.WorkerIDs)
{
WorkerRunner workerRunner = FindWorkerRunner(workerID);
if (null == workerRunner)
{
continue;
}
if (workerRunner.IsPresent)
{
//Tracer.Trace("StopWorkersForJob: Worker {0} is still active. Commanding it to quit.", workerRunner.WorkAssignment.WorkerId);
workerRunner.Command = Command.Cancel;
runningJob.State = RunningJob.States.WaitingForWorkersToQuit;
}
else
{
Tracer.Info("StopWorkersForJob: Worker {0} quit. Removing worker runner object.", workerRunner.WorkAssignment.WorkerId);
AllWorkerRunners.Remove(workerRunner.WorkAssignment.WorkerId);
workerRunner.CommittableTransaction.Commit();
workerRunner.CommittableTransaction.Dispose();
}
}
}
}
//Tracer.Trace("runningJob.PipelineId = {0}, runningJob.State = {1}", runningJob.PipelineId, runningJob.State.ToString());
if (runningJob.State == RunningJob.States.ReadyForDispose)
{
// TODO: Properly dispose JobSections here
Tracer.Info("Disposed its resources pertained to job with PipelineId = {0}", runningJob.PipelineId);
return(false);
}
return(true);
}
internal void EmployWorker(WorkerCard workerCard, WorkAssignment workAssignment, CommittableTransaction committableTransaction)
{
WorkerRunner workerRunner = null;
switch (workAssignment.WorkRequest.WorkerIsolationLevel)
{
case WorkerIsolationLevel.SeparateAppDomain:
workerRunner = new WorkerRunnerAppDomain(workerCard, workAssignment, committableTransaction);
break;
case WorkerIsolationLevel.SeparateProcess:
workerRunner = new WorkerRunnerProcess(workerCard, workAssignment, committableTransaction);
// Debug
//workerRunner = new WorkerRunnerThread(workerCard, WorkAssignment, committableTransaction);
break;
case WorkerIsolationLevel.SeparateThread:
case WorkerIsolationLevel.Default:
default:
workerRunner = new WorkerRunnerThread(workerCard, workAssignment, committableTransaction);
break;
}
try
{
AllWorkerRunners.Add(workAssignment.WorkerId, workerRunner);
}
catch (Exception ex)
{
Tracer.Error("AllWorkerRunners.Add({0}) caused exception: {1}", workAssignment.WorkerId, ex);
foreach (string workerId in AllWorkerRunners.Keys)
{
Tracer.Error("AllWorkerRunners contains worker {0}", workerId);
}
throw;
}
workerRunner.Run();
}
private void UpdateRunningJob(RunningJob runningJob, OpenJob openJob)
{
if (runningJob != null)
{
if (runningJob.Sections != null)
{
foreach (JobSection jobSection in runningJob.Sections)
{
foreach (string workerID in jobSection.WorkerIDs)
{
WorkerRunner workerRunner = FindWorkerRunner(workerID);
if (null != workerRunner)
{
workerRunner.Command = openJob.Command;
}
}
}
}
if (openJob.Command == Command.Run)
{
EmployWorkersForJob(runningJob);
}
}
}
