void QueueAction(T next)
{
var ct = CancelTokenSrc.Token;
Task task = new Task(() =>
{
// If we are cancelled before we start, push the job back on the queue so it can be dealt with by another runner.
if (ct.IsCancellationRequested)
{
Queue.Enqueue(next);
return;
}
SafeAction(next);
}, ct);
task.ContinueWith((t) =>
{
byte val;
RunningTasks.TryRemove(t, out val);
WaitForTaskEvent.Set( );
}, ct);
RunningTasks.TryAdd(task, 0);
task.Start( );
}
/// <summary>
/// Stop the Actioner
/// </summary>
/// <param name="timeoutMs">How long to wait in ms for the actioner to complete, -1 to wait forever</param>
/// <returns>true if thread was or is stopped.</returns>
public bool Stop(int timeoutMs = -1)
{
if (State != ActionerState.Stopped)
{
lock (_syncRoot)
{
if (State == ActionerState.Running || State == ActionerState.WaitingForQueue || State == ActionerState.WaitingForTask)
{
State = ActionerState.Stopping;
}
}
// cancel running tasks
CancelTokenSrc?.Cancel();
}
// Get rid of the looping thread
if (LoopingThread != null)
{
WaitForQueueEvent.Set();
WaitForTaskEvent.Set();
if (LoopingThread.Join(timeoutMs))
{
LoopingThread = null;
return(true);
}
return(false);
}
return(true);
}