private void DestroyInternal() { //Are we shutting down clean if so write 'nice shutdown' cookie if (DynamoModel.IsCrashing) { StabilityCookie.WriteCrashingShutdown(); } else { StabilityCookie.WriteCleanShutdown(); } System.Diagnostics.Debug.WriteLine("Heartbeat Destory Internal called"); shutdownEvent.Set(); // Signal the shutdown event... // TODO: Temporary comment out this Join statement. It currently // causes Dynamo to go into a deadlock when it is shutdown for the // second time on Revit (that's when the HeartbeatThread is trying // to call 'GetStringRepOfWorkspaceSync' below (the method has no // chance of executing, and therefore, will never return due to the // main thread being held up here waiting for the heartbeat thread // to end). // // heartbeatThread.Join(); // ... wait for thread to end. heartbeatThread = null; }
private Heartbeat(DynamoModel dynamoModel) { // KILLDYNSETTINGS - this is provisional - but we need to enforce that Hearbeat is // not referencing multiple DynamoModels this.dynamoModel = dynamoModel; StabilityCookie.Startup(); startTime = DateTime.Now; heartbeatThread = new Thread(this.ExecThread); heartbeatThread.IsBackground = true; heartbeatThread.Start(); }
private void ExecThread() { Thread.Sleep(WARMUP_DELAY_MS); while (true) { try { StabilityCookie.WriteUptimeBeat(DateTime.Now.Subtract(startTime)); //Disable heartbeat to avoid 150 event/session limit //InstrumentationLogger.LogAnonymousEvent("Heartbeat", "ApplicationLifeCycle", GetVersionString()); String usage = PackFrequencyDict(ComputeNodeFrequencies()); String errors = PackFrequencyDict(ComputeErrorFrequencies()); InstrumentationLogger.LogPiiInfo("Node-usage", usage); InstrumentationLogger.LogPiiInfo("Nodes-with-errors", errors); dynamoModel.OnRequestDispatcherInvoke( () => { string workspace = dynamoModel.CurrentWorkspace .GetStringRepOfWorkspace(); InstrumentationLogger.LogPiiInfo("Workspace", workspace); }); } catch (Exception e) { Debug.WriteLine("Exception in Heartbeat " + e); } // The following call will return "true" if the event is // signaled, which can only happen when "DestroyInternal" // is called as the application is shutting down. Otherwise, // when the wait time ellapsed, the loop continues to log // the next set of information. // if (shutdownEvent.WaitOne(HEARTBEAT_INTERVAL_MS)) { break; } } }