public static Task CreateHandledTask(TaskScheduled mainTask,
TaskScheduled onSuccessTask,
TaskScheduled onCancelationTask,
TaskCreationOptions tco,
CancellationToken cancellationToken,
params TaskScheduled[] timeouts)
{
Task tsk = null;
ManualResetEvent me = new ManualResetEvent(false);
if (timeouts == null || timeouts.Length < 1 || timeouts[0] == null)
{
tsk = CreateHandledTask(mainTask.action, tco, cancellationToken);
me.Set();
}
else
{
bool isCancelation = false;
bool isSuccess = true;
Task NonBlockCtxTask = CreateHandledTask(() =>
{
tsk = CreateHandledTask(mainTask.action, tco, cancellationToken);
me.Set();
int qtdt = timeouts.Count(st => st.action != null);
CountdownEvent cde_pas = new CountdownEvent(3);
CountdownEvent cde_pat = new CountdownEvent(qtdt);
Parallel.ForEach <TaskScheduled>(timeouts, (ts) =>
{
try
{
bool itsOnTime = tsk.Wait(ts.waitTime, cancellationToken);
cde_pat.Signal();
if (!itsOnTime)
{
isSuccess = false;
Task tact = CreateHandledTask(ts.action, TaskCreationOptions.None, cancellationToken);
}
}
catch (OperationCanceledException oce)
{
isSuccess = false;
cde_pat.Signal(cde_pat.CurrentCount);
isCancelation = true;
}
});
try
{
isSuccess &= cde_pat.Wait(System.Threading.Timeout.Infinite, cancellationToken) && !isCancelation;
}
catch (OperationCanceledException oce)
{
isCancelation = true;
isSuccess = false;
}
finally
{
cde_pas.Signal();
}
try
{
if (isCancelation && onCancelationTask != null)
{
Thread.Sleep(onCancelationTask.waitTime);
Task tcn = CreateHandledTask(onCancelationTask.action);
}
}
catch { }
finally {
cde_pas.Signal();
}
try
{
if (isSuccess && onSuccessTask != null)
{
Thread.Sleep(onSuccessTask.waitTime);
Task tcn = CreateHandledTask(onSuccessTask.action);
}
}
catch { }
finally
{
cde_pas.Signal();
}
cde_pas.Wait(System.Threading.Timeout.Infinite);
}, TaskCreationOptions.None, cancellationToken);
}
me.WaitOne();
return(tsk);
}
private void ScheduleInternal(TaskContext context)
{
queue.Enqueue(context);
TaskScheduled?.Invoke(this, new TaskEventArgs(context.Tag));
Next(cts.Token);
}
