/// <summary>
/// Creates a new action queue.
/// </summary>
/// <param name="maxDegreeOfParallelism">the maximum number of parallel executing tasks</param>
/// <param name="cancellationToken">the cancellation token</param>
public ActionQueue(int maxDegreeOfParallelism = 1,
int priorityCount = 1,
int boundedCapacity = int.MaxValue,
CompletionTracker tracker = null,
CancellationToken cancellationToken = default(CancellationToken))
{
operationBlock = new ActionBlock <bool>(new Func <bool, Task>(Process), new ExecutionDataflowBlockOptions()
{
MaxDegreeOfParallelism = maxDegreeOfParallelism,
CancellationToken = cancellationToken,
});
priorityQueues = Enumerable
.Range(0, priorityCount * 2)
.Select(_ => new BlockingCollection <Func <Task> >(boundedCapacity))
.ToArray();
this.tracker = tracker ?? new CompletionTracker();
}
public CompletionHandle(CompletionTracker tracker)
{
this.tracker = tracker;
tracker.OnStart();
}
