public static void RunTask(Func <Task> asyncAction)
{
var context = ActorCell.Current;
if (context == null)
{
throw new InvalidOperationException("RunTask must be call from an actor context.");
}
var mailbox = context.Mailbox;
//suspend the mailbox
mailbox.Suspend(MailboxSuspendStatus.AwaitingTask);
ActorTaskScheduler actorScheduler = context.TaskScheduler;
Task <Task> .Factory.StartNew(() => asyncAction(), CancellationToken.None, TaskCreationOptions.None, actorScheduler)
.Unwrap()
.ContinueWith(parent =>
{
Exception exception = GetTaskException(parent);
if (exception == null)
{
mailbox.Resume(MailboxSuspendStatus.AwaitingTask);
context.CheckReceiveTimeout();
}
else
{
context.Self.Tell(new ActorTaskSchedulerMessage(exception), ActorRefs.NoSender);
}
}, actorScheduler);
}
/// <summary>
/// TBD
/// </summary>
/// <param name="asyncAction">TBD</param>
/// <exception cref="InvalidOperationException">
/// This exception is thrown if this method is called outside an actor context.
/// </exception>
public static void RunTask(Func <Task> asyncAction)
{
var context = ActorCell.Current;
if (context == null)
{
throw new InvalidOperationException("RunTask must be called from an actor context.");
}
var dispatcher = context.Dispatcher;
//suspend the mailbox
dispatcher.Suspend(context);
ActorTaskScheduler actorScheduler = context.TaskScheduler;
actorScheduler.CurrentMessage = context.CurrentMessage;
actorScheduler.OnBeforeTaskStarted();
Task <Task> .Factory.StartNew(asyncAction, CancellationToken.None, TaskCreationOptions.None, actorScheduler)
.Unwrap()
.ContinueWith(parent =>
{
Exception exception = GetTaskException(parent);
if (exception == null)
{
dispatcher.Resume(context);
context.CheckReceiveTimeout();
}
else
{
context.Self.AsInstanceOf <IInternalActorRef>().SendSystemMessage(new ActorTaskSchedulerMessage(exception, actorScheduler.CurrentMessage));
}
//clear the current message field of the scheduler
actorScheduler.CurrentMessage = null;
actorScheduler.OnAfterTaskCompleted();
}, actorScheduler);
}
