private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs <CallbackInfo> e)
{
if (this.callbackTimer != null)
{
this.callbackTimer.Dispose();
this.callbackTimer = null;
}
if ((e.NewFirstElement != null) && (base.State == WorkflowRuntimeServiceState.Started))
{
this.callbackTimer = this.CreateTimerCallback(e.NewFirstElement);
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs <CallbackInfo> e)
{
// timerQueue must have been locked by operation that caused this event to fire
if (callbackTimer != null)
{
callbackTimer.Dispose();
callbackTimer = null;
}
if (e.NewFirstElement != null && this.State == WorkflowRuntimeServiceState.Started)
{
callbackTimer = CreateTimerCallback(e.NewFirstElement);
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs<TimerEventSubscription> e)
{
lock (locker)
{
ITimerService timerService = this.executor.GetService(typeof(ITimerService)) as ITimerService;
if (e.NewFirstElement != null && executor != null)
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "TimerEventSubscriptionQueue: {0} Schedule Timer {1} for {2} ", instanceId, e.NewFirstElement.SubscriptionId, e.NewFirstElement.ExpiresAt);
timerService.ScheduleTimer(executor.ProcessTimersCallback, e.NewFirstElement.WorkflowInstanceId, e.NewFirstElement.ExpiresAt, e.NewFirstElement.SubscriptionId);
}
if (e.OldFirstElement != null)
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "TimerEventSubscriptionQueue: {0} Unschedule Timer {1} for {2} ", instanceId, e.OldFirstElement.SubscriptionId, e.OldFirstElement.ExpiresAt);
timerService.CancelTimer(e.OldFirstElement.SubscriptionId);
}
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs <CallbackInfo> e)
{
lock (locker)
{
if (threadRunning)
{
return; // ignore when a timer thread is already processing a timer request
}
if (callbackTimer != null)
{
callbackTimer.Dispose();
callbackTimer = null;
}
if (e.NewFirstElement != null && this.State == WorkflowRuntimeServiceState.Started)
{
callbackTimer = CreateTimerCallback(e.NewFirstElement);
}
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs<CallbackInfo> e)
{
if (this.callbackTimer != null)
{
this.callbackTimer.Dispose();
this.callbackTimer = null;
}
if ((e.NewFirstElement != null) && (base.State == WorkflowRuntimeServiceState.Started))
{
this.callbackTimer = this.CreateTimerCallback(e.NewFirstElement);
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs<CallbackInfo> e)
{
// timerQueue must have been locked by operation that caused this event to fire
if (callbackTimer != null)
{
callbackTimer.Dispose();
callbackTimer = null;
}
if (e.NewFirstElement != null && this.State == WorkflowRuntimeServiceState.Started)
{
callbackTimer = CreateTimerCallback(e.NewFirstElement);
}
}
private void OnFirstElementChanged(object source, KeyedPriorityQueueHeadChangedEventArgs<CallbackInfo> e)
{
lock (locker)
{
if (threadRunning)
return; // ignore when a timer thread is already processing a timer request
if (callbackTimer != null)
{
callbackTimer.Dispose();
callbackTimer = null;
}
if (e.NewFirstElement != null && this.State == WorkflowRuntimeServiceState.Started)
{
callbackTimer = CreateTimerCallback(e.NewFirstElement);
}
}
}