void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e) { WorkerTrace.TraceEvent(TraceEventType.Information, 16, "Role is stopping"); stopRequested.Set(); // Wait until processing stops if (current != null) { current.Abandon(); } WorkerTrace.TraceEvent(TraceEventType.Information, 17, "Stopping FetchWorker"); Thread.Sleep(25); //waiting for logs transfer }
public override void Run() { WorkerTrace.TraceEvent(TraceEventType.Information, 0, "Running"); WorkerTrace.TraceEvent(TraceEventType.Information, 1, string.Format("Worker assembly: {0}", Assembly.GetExecutingAssembly().FullName)); WorkerTrace.TraceEvent(TraceEventType.Start, 2, "Initializing FetchWorker..."); try { Initialize(); } catch (Exception exc) { WorkerTrace.TraceEvent(TraceEventType.Critical, 2, string.Format("FetchWorker initialization failed: {0}", exc.ToString())); throw; } WorkerTrace.TraceEvent(TraceEventType.Stop, 2, "FetchWorker initialization complete"); int heavyJobsPermitedCount = int.Parse(RoleEnvironment.GetConfigurationSettingValue("HeavyJobsPermitedCount")); int lightJobExecutionPermitedTimeSec = int.Parse(RoleEnvironment.GetConfigurationSettingValue("LightJobExecutionTimeLimitSec")); TimeSpan daysBeforeJobDeletion; { double days = 0; if (!double.TryParse(RoleEnvironment.GetConfigurationSettingValue("DaysBeforeJobDeletion"), out days)) { days = 60; WorkerTrace.TraceEvent(TraceEventType.Warning, 3, string.Format("{0}: Bad \"DaysBeforeJobDeletion\" setting! Default value (60) is used.", JobManager.CleanUpJobHash)); } daysBeforeJobDeletion = TimeSpan.FromDays(days); } while (true) { //Scheduling cleanup if (instanceIndex == 0) { var utcnow = DateTime.UtcNow; if (utcnow - lastCleanUpTime >= cleanupTimeSpan) { manager.SubmitCleanUp(); lastCleanUpTime = utcnow; WorkerTrace.TraceEvent(TraceEventType.Information, 4, "Clean up job submited"); } } current = manager.PeekLockJob(stopRequested, int.Parse(RoleEnvironment.GetConfigurationSettingValue("JobQueuePollingMilisec")), heavyJobsPermitedCount, (job, context) => { if (job.Hash.Trim() == JobManager.CleanUpJobHash) { return(new CleanUpJob(job, context, manager, daysBeforeJobDeletion, new JobSettings() { PermitedHeavyPartWorkers = heavyJobsPermitedCount, LightJobExecutionPermitedTimeSec = lightJobExecutionPermitedTimeSec, TouchPeriodInSeconds = touchPeriodInSeconds })); } else { return(new ComputationJob(job, context, configProvider, new JobSettings() { PermitedHeavyPartWorkers = heavyJobsPermitedCount, LightJobExecutionPermitedTimeSec = lightJobExecutionPermitedTimeSec, TouchPeriodInSeconds = touchPeriodInSeconds }, manager.ResultDataSetUri(job.Hash, true))); } }); if (current == null) { break; } try { WorkerTrace.TraceEvent(TraceEventType.Start, 5, string.Format("{0}: start processing", current.ToShortString())); current.Perform(); } catch (Exception exc) { WorkerTrace.TraceEvent(TraceEventType.Error, 14, string.Format("{0}: error processing: {1}", current.ToShortString(), exc.ToString())); current.Complete(false); Exception toCheckForOutOfMemory = exc; do { if (toCheckForOutOfMemory.GetType() == typeof(OutOfMemoryException)) { WorkerTrace.TraceEvent(TraceEventType.Critical, 15, string.Format("{0}:Requesting role instance recycling due to OutOfMemory exception during calculation", current.ToShortString())); if (current != null) { current.Abandon(); } Thread.Sleep(25); RoleEnvironment.RequestRecycle(); } toCheckForOutOfMemory = toCheckForOutOfMemory.InnerException; } while (toCheckForOutOfMemory != null); } finally { if (current != null) { current.Dispose(); //dispose stops TouchThread } current = null; } } }