/// <summary>
/// Initializes the task manager with the property values specified in the configuration file.
/// </summary>
public void Initialize()
{
this._taskThreads.Clear();
var taskService = EngineContext.Current.Resolve<IScheduleTaskService>();
var scheduleTasks = taskService.GetAllTasks();
var eventPublisher = EngineContext.Current.Resolve<IEventPublisher>();
eventPublisher.Publish(new AppInitScheduledTasksEvent {
ScheduledTasks = scheduleTasks
});
// group by threads with the same seconds
foreach (var scheduleTaskGrouped in scheduleTasks.GroupBy(x => x.Seconds))
{
// create a thread
var taskThread = new TaskThread();
taskThread.Seconds = scheduleTaskGrouped.Key;
foreach (var scheduleTask in scheduleTaskGrouped)
{
var taskType = System.Type.GetType(scheduleTask.Type);
if (taskType != null)
{
var isActiveModule = PluginManager.IsActivePluginAssembly(taskType.Assembly);
if (isActiveModule)
{
var job = new Job(scheduleTask);
taskThread.AddJob(job);
}
}
}
if (taskThread.HasJobs)
{
this._taskThreads.Add(taskThread);
}
}
//one thread, one task
//foreach (var scheduleTask in scheduleTasks)
//{
// var taskThread = new TaskThread(scheduleTask);
// this._taskThreads.Add(taskThread);
// var task = new Task(scheduleTask);
// taskThread.AddTask(task);
//}
}
/// <summary>
/// Adds a job to the thread
/// </summary>
/// <param name="job">The task to be added</param>
public void AddJob(Job job)
{
if (!this._jobs.ContainsKey(job.Name))
{
this._jobs.Add(job.Name, job);
}
}
public ActionResult RunJob(int id, string returnUrl = "")
{
if (!_permissionService.Authorize(StandardPermissionProvider.ManageScheduleTasks))
return AccessDeniedView();
returnUrl = returnUrl.NullEmpty() ?? Request.UrlReferrer.ToString();
var t = AsyncRunner.Run(c =>
{
try
{
var svc = c.Resolve<IScheduleTaskService>();
var scheduleTask = svc.GetTaskById(id);
if (scheduleTask == null)
throw new Exception("Schedule task cannot be loaded");
var job = new Job(scheduleTask);
job.Enabled = true;
job.Execute(c, false);
}
catch
{
try
{
_scheduleTaskService.EnsureTaskIsNotRunning(id);
}
catch (Exception) { }
}
});
// wait only 100 ms.
t.Wait(100);
if (t.IsCompleted)
{
if (!t.IsFaulted)
{
NotifySuccess(T("Admin.System.ScheduleTasks.RunNow.Completed"));
}
else
{
NotifyError(t.Exception.Flatten().InnerException);
}
}
else
{
NotifyInfo(T("Admin.System.ScheduleTasks.RunNow.Progress"));
}
return Redirect(returnUrl);
}
public bool RunScheduleTask()
{
if (ScheduleTask.IsRunning)
{
Notifier.Information(GetProgressInfo());
return true;
}
string scheduleTaskType = ScheduleTaskType;
var task = AsyncRunner.Run((container, ct) =>
{
int taskId = 0;
try
{
var svc = container.Resolve<IScheduleTaskService>();
var scheduleTask = svc.GetTaskByType(scheduleTaskType);
if (scheduleTask == null)
throw new Exception("Schedule task cannot be loaded");
taskId = scheduleTask.Id;
var job = new Job(scheduleTask);
job.Enabled = true;
job.Execute(ct, container, false);
}
catch (Exception)
{
_scheduleTaskService.EnsureTaskIsNotRunning(taskId);
}
}, CancellationToken.None, TaskCreationOptions.LongRunning, TaskScheduler.Default);
task.Wait(100);
if (task.IsCompleted)
{
if (!task.IsFaulted)
{
Notifier.Success(GetResource("Admin.System.ScheduleTasks.RunNow.Completed"));
}
else
{
var exc = task.Exception.Flatten().InnerException;
Notifier.Error(exc.Message);
Logger.Error(exc.Message, exc);
}
}
else
{
Notifier.Information(GetResource("Admin.System.ScheduleTasks.RunNow.Progress"));
return true;
}
return false;
}
