/// <summary> /// Check Status of Activities. /// - update Process if required /// - start new activity /// </summary> public void CheckActivities() { log.Info(ToString()); if (_state.IsClosed()) { return; } // MWFActivity[] activities = GetActivities(true, true); // requery active String closedState = null; bool suspended = false; bool running = false; for (int i = 0; i < activities.Length; i++) { MWFActivity activity = activities[i]; activity.SetAD_Window_ID(GetAD_Window_ID()); StateEngine activityState = activity.GetState(); // Completed - Start Next if (activityState.IsCompleted() || activityState.IsBackground()) { if (StartNext(activity, activities)) { continue; } } // String activityWFState = activity.GetWFState(); if (activityState.IsClosed() || activityState.IsBackground()) { // eliminate from active processed //activity.SetProcessed(true); activity.Set_ValueNoCheck("Processed", true); //activities activity.Save(); // if (closedState == null) { closedState = activityWFState; } else if (!closedState.Equals(activityState)) { // Overwrite if terminated if (WFSTATE_Terminated.Equals(activityState)) { closedState = activityWFState; } // Overwrite if activity aborted and no other terminated else if (WFSTATE_Aborted.Equals(activityState) && !WFSTATE_Terminated.Equals(closedState)) { closedState = activityWFState; } } } else // not closed { closedState = null; // all need to be closed if (activityState.IsSuspended()) { suspended = true; } if (activityState.IsRunning()) { running = true; } } } // for all activities if (activities.Length == 0) { SetTextMsg("No Active Processed found"); closedState = WFSTATE_Terminated; } if (closedState != null) { if (closedState == StateEngine.STATE_BACKGROUND) { _state.SetState(StateEngine.STATE_BACKGROUND); } SetWFState(closedState); GetPO(); if (_po != null) { _po.Unlock(Get_TrxName()); } } else if (suspended) { SetWFState(WFSTATE_Suspended); } else if (running) { SetWFState(WFSTATE_Running); } }
//Thread worker = null; /// <summary> /// Start Workflow and Wait for completion. /// </summary> /// <param name="pi">process info with Record_ID record for the workflow</param> /// <returns>process</returns> public MWFProcess StartWait(ProcessInfo pi) { const int SLEEP = 500; // 1/2 sec const int MAXLOOPS = 160; // 50;// 30; // 15 sec // MWFProcess process = Start(pi); if (process == null) { return(null); } //Causes the currently executing thread object to temporarily pause //and allow other threads to execute. //Thread.yield(); Thread.Sleep(0); StateEngine state = process.GetState(); //worker = new Thread(new ThreadStart(process.Run)); //worker.Start(); int loops = 0; while (!state.IsClosed() && !state.IsSuspended()) { if (loops > MAXLOOPS) { // MessageBox.Show("Timeout after sec " + ((SLEEP * MAXLOOPS) / 1000)); pi.SetSummary(Msg.GetMsg(GetCtx(), "ProcessRunning", true)); pi.SetIsTimeout(true); return(process); } try { Thread.Sleep(SLEEP); loops++; } catch (Exception e) { log.Log(Level.SEVERE, "Interrupted", e); pi.SetSummary("Interrupted"); return(process); } //Thread.yield(); Thread.Sleep(0); state = process.GetState(); } String summary = process.GetProcessMsg(); // Change to get the Error Message and Display the Message ValueNamePair vp = VLogger.RetrieveAdvDocNoError(); if (vp != null) { summary = vp.GetValue(); } // Change to get the Error Message and Display the Message if (summary == null || summary.Trim().Length == 0) { summary = state.ToString(); } pi.SetSummary(summary, state.IsTerminated() || state.IsAborted()); log.Fine(summary); return(process); }