Exemplo n.º 1
0
 void CancelReadPackagesTask()
 {
     if (task != null)
     {
         task.Cancel();
     }
 }
Exemplo n.º 2
0
        /// <summary>
        /// Cancels all tasks.
        /// </summary>
        public void CancelAll(object reason)
        {
            ITask[] tasks;

            lock (_sync)
            {
                tasks = _queue.ToArray();
                _queue.Clear();
                _shadowQueue.Clear();
                _count       = 0;
                _currentTask = null;
            }

            // cancel all tasks in the reverse order, so that new tasks
            // are not started as the currently executed one is finished with cancel:
            if (tasks.Length > 0)
            {
                for (int i = tasks.Length - 1; i >= 0; i--)
                {
                    ITask task = tasks[i];
                    task.StatusChanged -= TaskStatusChanged;
                    task.Cancel(reason);
                }
            }

            lock (_sync)
            {
                _startEvent.Set();
            }
        }
Exemplo n.º 3
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 public override void HandleKeyUp()
 {
     if (!IsPressed)
     {
         return;
     }
     task?.Cancel();
     base.HandleKeyUp();
 }
Exemplo n.º 4
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 /// <summary>
 /// Cancels current task.
 /// </summary>
 public void Cancel(object reason)
 {
     if (_currentTask != null)
     {
         _currentTask.Cancel(reason);
         _currentTask.StatusChanged -= TaskStatusChanged;
     }
     ClearCurrent();
 }
Exemplo n.º 5
0
        /// <summary>
        /// Cancels selected task.
        /// </summary>
        public void Cancel(ITask task, object reason)
        {
            if (task == null)
            {
                throw new ArgumentNullException("task");
            }

            task.Cancel(reason);
            RemoveTask(task);
        }
 public void Stop()
 {
     if (task != null) {
         task.Cancel ();
         task = null;
     }
     if (currentCheckForUpdatesTask != null) {
         currentCheckForUpdatesTask.Dispose ();
         currentCheckForUpdatesTask = null;
     }
 }
Exemplo n.º 7
0
        public override ITask SetInterval(int delayFrames, int intervalFrames,
                                          Action tick)
        {
            ITask task = null;

            task = SetTimeout(delayFrames, () =>
            {
                task = SetInterval(intervalFrames, tick);
                tick();
            });
            // ReSharper disable once ImplicitlyCapturedClosure
            return(new Task(() => task.Cancel()));
        }
Exemplo n.º 8
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        public virtual ITask SetTimeout(int frames, Action action)
        {
            ITask task = null;

            task = SetInterval(frames, () =>
            {
                // ReSharper disable once AccessToModifiedClosure
                // ReSharper disable once PossibleNullReferenceException
                task.Cancel();
                action();
            });
            return(task);
        }
Exemplo n.º 9
0
        public static ITask Run(
            this ITaskRunner runner
            , ref ITask task
            , IEnumerator enumerator
            )
        {
            if (task != null && task.IsRunning())
            {
                task.Cancel();
            }
            task = runner.Run(enumerator);

            return(task);
        }
Exemplo n.º 10
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        private void RescheduleGravity()
        {
            gravityTask?.Cancel();
            if (game.IsOver)
            {
                return;
            }
            var delay = GameBoy.LevelSpeed[game.Stats.Level];

            gravityTask = scheduler.SetTimeout(delay, () =>
            {
                ApplyGravity();
                RescheduleGravity();
            });
        }
Exemplo n.º 11
0
 protected virtual void RunTask(object item)
 {
     Recorder.Trace(2L, TraceType.InfoTrace, new object[]
     {
         "Executor.RunTask Item:",
         item,
         "IsCancelled:",
         this.IsCancelled
     });
     if (!this.IsCancelled)
     {
         ITask task = null;
         try
         {
             long timestamp = this.Policy.Recorder.Timestamp;
             task       = (Activator.CreateInstance(this.TaskType) as ITask);
             task.State = new SearchTaskContext
             {
                 TaskContext = this.TaskContext,
                 Executor    = this,
                 Item        = item
             };
             task.Execute(this.defaultQueueDelay, this.defaultTimeout);
             task.Complete(this.defaultQueueDelay, this.defaultTimeout);
             long num = this.Policy.Recorder.Timestamp - timestamp;
             Interlocked.Increment(ref this.itemCount);
             Interlocked.Add(ref this.totalDuration, num);
             IList list = item as IList;
             int   num2 = 1;
             if (list != null)
             {
                 num2 = list.Count;
             }
             this.batchDurations.Add(new Tuple <long, long, long>(timestamp, num, (long)num2));
         }
         catch (SearchException ex)
         {
             if (task != null)
             {
                 task.Cancel();
             }
             this.Cancel(ex);
             Recorder.Trace(2L, TraceType.ErrorTrace, "Executor.RunTask Failed Error:", ex);
         }
     }
 }
Exemplo n.º 12
0
        /// <summary>
        /// Cancels all tasks.
        /// </summary>
        public void CancelAll(object reason)
        {
            ITask[] tasks = _queue.ToArray();
            _queue.Clear();
            _count       = 0;
            _currentTask = null;

            // cancel all tasks in the reverse order, so that new tasks
            // are not started as the currently executed one is finished with cancel:
            if (tasks.Length > 0)
            {
                for (int i = tasks.Length - 1; i >= 0; i--)
                {
                    ITask task = tasks[i];
                    task.StatusChanged -= TaskStatusChanged;
                    task.Cancel(reason);
                }

                Event.Invoke(QueueEmpty, this, new TaskExecutorEventArgs(this, !_started));
            }
        }
Exemplo n.º 13
0
        private async void Command_Execute(IHost sender, ExecuteEventArgs e)
        {
            this.Host = sender;

            try
            {
                if (e.View.GetCurrentId() != null)
                {
                    idNote = Aliquo.Core.Convert.ValueToInt64(e.View.GetCurrentId());

                    Aliquo.Core.Models.Note note = await this.Host.Documents.GetNoteAsync(idNote);

                    // The assistant is configured
                    System.Text.StringBuilder settings = new System.Text.StringBuilder();
                    settings.AppendFormat("<? NAME='Email' TYPE='STRING' TEXT='E-mail' STYLE='EMAIL' REQUIRED=1>");
                    settings.AppendFormat("<? NAME='Subject' TYPE='STRING' TEXT='Subject' DEFAULT='Delivery of delivery note material {0}'>", Aliquo.Core.Formats.SerialAndNumber(note.SerialCode, note.Number));
                    settings.AppendFormat("<? NAME='Message' TYPE='STRING' TEXT='MensMessageaje' DEFAULT='Enclosed we send you information about the delivery of the delivery note {0}.' ROWS=9 LENGTH=2048>", Aliquo.Core.Formats.SerialAndNumber(note.SerialCode, note.Number));

                    ITask task = this.Host.Management.Views.WizardCustom(PlugInTitle, string.Empty, settings.ToString());

                    task.Finishing += ExecuteWizardFinishingAsync;

                    // Check that the parameter is filled
                    configEmail = this.Host.Configuration.GetParameter("EMAIL_SERVER");

                    if (string.IsNullOrEmpty(configEmail))
                    {
                        task.Cancel();
                        Message.Show("Confirm that the configuration of the EMAIL_SERVER parameter is complete.", "EMAIL_SERVER parameter");
                    }
                }
            }
            catch (Exception ex)
            {
                sender.Management.Views.ShowException(ex);
            }
        }
Exemplo n.º 14
0
        private void manageTask(ITask value)
        {
            StartingTask.Raise(this, new TaskmanagerEventArgs() { Task = value });

            TaskEntry entry;
            if (QueuedTasks.TryGetValue(value.UniqueId, out entry))
            {
                if (entry.State == "pending")
                {
                    Exception exception = null;
                    try
                    {
                        CurrentTasks.TryAdd(value.UniqueId, value);

                        TaskEntry s;
                        QueuedTasks.TryRemove(value.UniqueId, out s);

                        StartedTask.Raise(this, new TaskmanagerEventArgs() { Task = value });
                        value.Run();
                    }
                    catch (Exception ex)
                    {
                        exception = ex;

                        Log.Error(ex.ToString());

                        TaskEntry s;
                        QueuedTasks.TryRemove(value.UniqueId, out s);

                        s.State = "error";
                        s.Message = ex.ToString() + "\n " + DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString();

                        s.UniqueId = value.UniqueId;
                        s.Description = value.TaskDescription; ;
                        s.Name = value.Name;
                        s.TimeStamp = value.TimeStamp;

                        ProcessedTasks.TryAdd(s.UniqueId, s);

                        ITask irt;
                        CurrentTasks.TryRemove(s.UniqueId, out irt);
                    }
                    finally
                    {
                        var ea = new TaskmanagerEventArgs() { Task = value, Exception = exception };
                        EndingTask.Raise(this, ea);

                        TaskEntry s;
                        QueuedTasks.TryRemove(value.UniqueId, out s);

                        s.State = "completed";
                        s.Message = "Completed on: " + DateTime.Now.ToString();

                        s.UniqueId = value.UniqueId;
                        s.Name = value.Name;
                        s.Description = value.TaskDescription;

                        s.TimeStamp = value.TimeStamp;

                        ProcessedTasks.TryAdd(s.UniqueId, s);

                        ITask irt;
                        CurrentTasks.TryRemove(s.UniqueId, out irt);

                        if (exception == null)
                            value.End();

                        EndedTask.Raise(this, ea);
                        value.Dispose();
                    }
                }
                else
                {
                    TaskEntry s;
                    QueuedTasks.TryRemove(value.UniqueId, out s);

                    ProcessedTasks.TryAdd(s.UniqueId, s);
                    value.Cancel();
                }
            }
        }
Exemplo n.º 15
0
        private async Task ExecuteTaskAsync(TaskInfo taskInfo, CancellationToken cancellationToken)
        {
            EnsureArg.IsNotNull(taskInfo, nameof(taskInfo));

            using ITask task = _taskFactory.Create(taskInfo);
            task.RunId       = task.RunId ?? taskInfo.RunId;

            if (task == null)
            {
                _logger.LogWarning("Not supported task type: {taskTypeId}", taskInfo.TaskTypeId);
                return;
            }

            TaskResultData result = null;

            try
            {
                try
                {
                    if (taskInfo.IsCanceled)
                    {
                        // For cancelled task, try to execute it for potential cleanup.
                        task.Cancel();
                    }

                    Task <TaskResultData> runningTask = Task.Run(() => task.ExecuteAsync());
                    _activeTaskRecordsForKeepAlive[taskInfo.TaskId] = task;

                    result = await runningTask;
                }
                catch (RetriableTaskException ex)
                {
                    _logger.LogError(ex, "Task {taskId} failed with retriable exception.", taskInfo.TaskId);

                    try
                    {
                        await _consumer.ResetAsync(taskInfo.TaskId, new TaskResultData(TaskResult.Fail, ex.Message), taskInfo.RunId, cancellationToken);
                    }
                    catch (Exception resetEx)
                    {
                        _logger.LogError(resetEx, "Task {taskId} failed to reset.", taskInfo.TaskId);
                    }

                    // Not complete the task for retriable exception.
                    return;
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Task {taskId} failed.", taskInfo.TaskId);
                    result = new TaskResultData(TaskResult.Fail, ex.Message);
                }

                try
                {
                    await _consumer.CompleteAsync(taskInfo.TaskId, result, task.RunId, cancellationToken);

                    _logger.LogInformation("Task {taskId} completed.", taskInfo.TaskId);
                }
                catch (Exception completeEx)
                {
                    _logger.LogError(completeEx, "Task {taskId} failed to complete.", taskInfo.TaskId);
                }
            }
            finally
            {
                _activeTaskRecordsForKeepAlive.Remove(taskInfo.TaskId, out _);
            }
        }
Exemplo n.º 16
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 public void Cancel()
 {
     task.Cancel();
 }
Exemplo n.º 17
0
        /// <summary>
        /// Cancels selected task.
        /// </summary>
        public void Cancel(ITask task, object reason)
        {
            if (task == null)
                throw new ArgumentNullException("task");

            task.Cancel(reason);
            RemoveTask(task);
        }
Exemplo n.º 18
0
 protected override void OnUnload()
 {
     _updateTask?.Cancel();
 }