コード例 #1
0
        public static void Run()
        {
            Debug.WriteLine("SinterCosnumerConsole : Running");
            int timeSleepInterval = 1000;
            //int iterations = 60 * 30;
            //int setupIterations = 60 * 10;
            //int postInitIterations = 60 + setupIterations;
            bool             finish      = false;
            String           dir         = AppUtility.GetAppContext().BaseWorkingDirectory;
            IConsumerContext consumerCtx = AppUtility.GetConsumerContext();

            // Register as a consumer, else can't use JobContract
            cc              = AppUtility.GetConsumerRegistrationContract();
            consumerRun     = AppUtility.GetConsumerRunContract();
            consumerMonitor = AppUtility.GetConsumerMonitorContract();

            consumerMonitor.setConsumerRun(consumerRun);

            cc.Register(consumerRun);

            //consumer = AppUtility.GetConsumerRunContract();
            // Run KeepAlive task
            var ktask = new Task <bool>(() => KeepAlive());

            ktask.Start();
            bool stop             = false;
            bool cancelKeyPressed = false;
            var  obj = new Object();

            System.Console.CancelKeyPress += delegate
            {
                lock (obj)
                {
                    stop             = true;
                    cancelKeyPressed = true;
                    //consumer.CleanUp();
                    Debug.WriteLine("Exit Unregister Consumer ", "SinterConsumerConsole");
                    try
                    {
                        cc.UnRegister();
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("Exception caught from UnRegister: " + ex.Message, "SinterConsumerConsole");
                        Debug.WriteLine(ex.StackTrace, "SinterConsumerConsole");
                    }
                    // lock will block if "SinterConsumer.DoConfigure --> sim.openSim()" is being called
                    Debug.WriteLine("lock consumer", "SinterConsumerConsole");
                    int wait_seconds = 30;
                    if (Monitor.TryEnter(consumerRun, new TimeSpan(0, 0, wait_seconds)))
                    {
                        consumerMonitor.Monitor(cancelKeyPressed);
                        Debug.WriteLine("Obtained ConsumerRun Lock: Monitor Terminate", "SinterConsumerConsole");
                    }
                    else
                    {
                        consumerMonitor.Monitor(cancelKeyPressed);
                        Debug.WriteLine("Failed to Obtain ConsumerRun Lock: Monitor Terminate", "SinterConsumerConsole");
                    }
                    Debug.WriteLine("Consumer Exit", "SinterConsumerConsole");
                }
            };

            Task <int> taskMonitor         = null;
            bool       taskMonitorFinished = true;

            while (stop == false)
            {
                if (!Directory.Exists(dir))
                {
                    Debug.WriteLine(String.Format("Base Directory does not exist: {0}", dir), "SinterConsumerConsole");
                    OnExit(ERROR_PATH_NOT_FOUND);
                }
                try
                {
                    var acl = Directory.GetAccessControl(dir);
                }
                catch (UnauthorizedAccessException)
                {
                    Debug.WriteLine(String.Format("Base Directory is not writable: {0}", dir), "SinterConsumerConsole");
                    OnExit(ERROR_ACCESS_DENIED);
                }

                Debug.WriteLine("> New Task", "SinterConsumerConsole");

                var taskRun = new Task <Boolean>(() => consumerRun.Run());

                if (taskMonitorFinished)
                {
                    Debug.WriteLine("> New Monitor Task", "SinterConsumerConsole.Run");
                    taskMonitorFinished = false;
                    taskMonitor         = new Task <int>(() => consumerMonitor.Monitor(false));
                    taskMonitor.Start();
                }

                finish = false;
                int  i = 0;
                bool hasInitialized = false;
                bool hasRun         = false;
                taskRun.Start();

                while (stop == false)
                {
                    if (taskMonitor.IsCompleted)
                    {
                        Debug.WriteLine("taskMonitor.IsCompleted", "SinterConsumerConsole.Run");
                        taskMonitorFinished = true;
                        System.Threading.Thread.Sleep(2000);
                        break;
                    }

                    if (cc.GetStatus() == "down")
                    {
                        Debug.WriteLine("ConsumerContract: Consumer is Down", "SinterConsumerConsole.Run");
                        stop = true;
                        Debug.WriteLine("Exit Unregister Consumer ", "SinterConsumerConsole.Run");
                        try
                        {
                            cc.UnRegister();
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine("Exception caught from UnRegister: " + ex.Message, "SinterConsumerConsole.Run");
                            Debug.WriteLine(ex.StackTrace, "SinterConsumerConsole.Run");
                        }
                        // lock will block if "SinterConsumer.DoConfigure --> sim.openSim()" is being called
                        Debug.WriteLine("lock consumer", "SinterConsumerConsole.Run");
                        int wait_seconds = 30;

                        if (Monitor.TryEnter(consumerRun, new TimeSpan(0, 0, wait_seconds)))
                        {
                            consumerMonitor.Monitor(true);
                            Debug.WriteLine("Obtained ConsumerRun Lock: Monitor Terminate", "SinterConsumerConsole.Run");
                        }
                        else
                        {
                            consumerMonitor.Monitor(true);
                            Debug.WriteLine("Failed to Obtain ConsumerRun Lock: Monitor Terminate", "SinterConsumerConsole.Run");
                        }
                        break;
                    }

                    i++;
                    Debug.WriteLine("top");

                    try
                    {
                        finish = taskRun.Wait(timeSleepInterval);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("Exception caught from Run: " + ex.Message, "SinterConsumerConsole");
                        Debug.WriteLine(ex.StackTrace, "SinterConsumerConsole");
                        Debug.WriteLine("InnerException: " + ex.InnerException, "SinterConsumerConsole");
                        System.Threading.Thread.Sleep(2000);

                        /*// check if job was terminated, InnerException would be InvalidStateChangeException
                         * if (ex.InnerException is InvalidStateChangeException)
                         * {
                         *  consumer.CheckTerminate();
                         * }
                         */
                        break;
                    }
                    //Debug.WriteLine(">> Waiting!!!! " + i + " " + iterations + " " + setupIterations + " " + postInitIterations, "SinterConsumerConsole");
                    Debug.WriteLine(">> Waiting " + i, "SinterConsumerConsole");
                    if (finish)
                    {
                        if (taskRun.IsFaulted)
                        {
                            Debug.WriteLine("Faulted: " + taskRun.Exception, "SinterConsumerConsole");
                        }
                        else if (taskRun.IsCompleted)
                        {
                            Debug.WriteLine("Completed", "SinterConsumerConsole");
                        }
                        else
                        {
                            throw new Exception("Task Unexpected status?");
                        }

                        if (!taskRun.Result)
                        {
                            // Nothing on Job Queue
                            System.Threading.Thread.Sleep(4000);
                        }
                        break;
                    }
                    // DETECT HANGS
                    if (consumerMonitor.IsSimulationInitializing)
                    {
                        hasInitialized = true;
                        Debug.WriteLine("> Simulation Initializing: " + setupIterations);
                        if (i >= setupIterations)
                        {
                            // Allows SinterConsumer to attempt to reopen the simulation
                            // IF attempts max out in SinterConsumer, throw Exception
                            // and task.IsFaulted and job will move to error
                            Debug.WriteLine("HANG SETUP, TRY AGAIN", "SinterConsumerConsole");

                            consumerMonitor.MonitorTerminate();

                            Debug.WriteLine("Killed Aspen Process", "SinterConsumerConsole");
                            i = 0;
                            continue;
                        }
                    }
                    else if (consumerMonitor.IsEngineRunning)
                    {
                        hasRun = true;
                        Debug.WriteLine("> Engine Running: " + iterations);
                        if (i >= iterations)
                        {
                            // Assume Simulation is done Initializing
                            Debug.WriteLine("HANG RUNNING EXIT", "SinterConsumerConsole");
                            //consumer.MonitorTerminateAPWN();
                            try
                            {
                                //consumer.MonitorTerminateAspenEngine();
                                //consumer.MonitorTerminateRunning();
                                consumerMonitor.MonitorTerminate();
                            }
                            catch (TerminateException ex)
                            {
                                Debug.WriteLine(ex.Message, "SinterConsumerConsole");
                            }
                        }
                    }
                    else if (hasInitialized && !hasRun)
                    {
                        // Stuck
                        if (i >= postInitIterations)
                        {
                            // Assume Simulation is done Initializing
                            Debug.WriteLine("HANG POST INIT, TRY AGAIN", "SinterConsumerConsole");
                            consumerMonitor.MonitorTerminate();
                            Debug.WriteLine("Killed Aspen instances", "SinterConsumerConsole");
                            i = 0;
                            continue;
                        }
                    }
                    else if (i % 60 == 0)
                    {
                        Debug.WriteLine(String.Format("Waiting {0}", i), "SinterConsumerConsole");
                    }
                } // end of while
                Debug.WriteLine("Stop called", "SinterConsumerConsole");
            }     // end of while

            lock (obj)
            {
                Debug.WriteLine("Stop and cleanup", "SinterConsumerConsole");

                consumerMonitor.MonitorTerminate();
            }
            //consumer.CleanUp();
            //OnExit(ERROR_SUCCESS);
        }