private void runQueueTask() { this.cancelCycleToken = new CancellationTokenSource(); queueTask = new Task(async() => { while (!this.cancelCycleToken.IsCancellationRequested) { if (this.PendingCycles.Count <= 0) { await Task.Delay(50); } GraphExecutionCycle pendingCycle = null; if (this.cancelCycleToken.IsCancellationRequested) { return; } while (this.PendingCycles.TryDequeue(out pendingCycle)) { if (!this.IsRunning) { return; } currentCycle = pendingCycle; if (this.cancelCycleToken.IsCancellationRequested) { return; } Task cycleTask = new Task(() => { pendingCycle.Execute(); }); try { Task timeoutTask = Task.Delay(1000 * 60); cycleTask.Start(); var taskResult = await Task.WhenAny(cycleTask, timeoutTask); if (timeoutTask == taskResult) { this.AppendLog("error", string.Format("Timeout occured on last cycle from graph hash: {0}", this.UniqueHash)); logger.Error("Timeout exceeded for the cycle, skipping .."); cycleTask.Dispose(); } } catch (Exception ex) { logger.Error(ex, "Error when executing the cycle"); } currentCycle = null; } } return; }); queueTask.Start(); }
private void runQueueTask(string queueName) { this.cancelCycleToken = new CancellationTokenSource(); var task = new Task(async() => { int failedCycleCount = 0; while (!this.cancelCycleToken.IsCancellationRequested) { if (this.pendingCyclesQueues[queueName].Count <= 0) { await Task.Delay(150); } GraphExecutionCycle pendingCycle = null; if (this.cancelCycleToken.IsCancellationRequested) { return; } while (this.pendingCyclesQueues[queueName].TryDequeue(out pendingCycle)) { try { if (!this.IsRunning) { return; } currentCycle = pendingCycle; if (this.cancelCycleToken.IsCancellationRequested) { return; } Task cycleTask = new Task(() => { pendingCycle.Execute(); }); try { Task timeoutTask = Task.Delay(pendingCycle.GetCycleMaxExecutionTime()); cycleTask.Start(); var taskResult = await Task.WhenAny(cycleTask, timeoutTask); if (timeoutTask == taskResult) { this.AppendLog("error", string.Format("Timeout occured on last cycle from graph hash: {0}", this.UniqueHash)); logger.Error("Timeout exceeded for the cycle, skipping .."); cycleTask.Dispose(); } } catch (Exception ex) { logger.Error(ex, "Error when executing the cycle"); failedCycleCount++; } } catch (Exception ex2) { logger.Error(ex2, "Error when executing the cycle"); failedCycleCount++; } finally { currentCycle = null; //if(failedCycleCount >= MAX_FAILED_CYCLE) //{ // failedCycleCount = 0; // this.Stop(false); //} } } } return; }); queueTaskCycleThreads.Add(queueName, task); task.Start(); }