internal PrioritizedQueue(string resetEventName, BackgroundServiceTask <T> serviceTask, ushort priority)
{
_itemWasReceivedSignal = new TaskEventWaitHandle(false, resetEventName, priority);
SafeWaitHandle = _itemWasReceivedSignal.SafeWaitHandle;
serviceTask.AddResetEvent(_itemWasReceivedSignal);
_itemWasReceivedSignal.Queue = this;
}
private async Task Produce(CancellationToken token, ServiceTaskWaitEventSource eventSource,
TaskEventWaitHandle waitHandle)
{
Status = TaskStatus.Running;
var item = eventSource == ServiceTaskWaitEventSource.Prioritized
? ((PrioritizedQueue <T>)waitHandle.Queue).Dequeue()
: GetNextItem();
if (item != null)
{
await _propagationBlock.SendAsync(item, token);
}
}
internal void AddResetEvent(TaskEventWaitHandle resetEvent)
{
_itemAvailableSignalList.Add(_itemAvailableSignalList.Count, resetEvent);
}
