private Task _execute()
{
while (_status == TaskQueuePoolStatus.Running && (_queuedTaskDataCount > 0 || _currentThreadCount > 0))
{
if (_options.MaxThreads == 0 || _currentThreadCount < _options.MaxThreads)
{
if (_queuedTaskData.TryDequeue(out var taskData))
{
Interlocked.Decrement(ref _queuedTaskDataCount);
var task = this.FirstOrDefault(t => t.CanExecuteData() && t.MatchedTaskData(taskData));
if (task != null)
{
Interlocked.Increment(ref _currentThreadCount);
Interlocked.Increment(ref task.CurrentThreadCount);
_executeTask(task, taskData);
}
else
{
Enqueue(taskData);
}
}
}
}
_status = TaskQueuePoolStatus.Idle;
_queuedTaskDataCount = 0;
return(Task.CompletedTask);
}
public virtual async Task Start()
{
_status = TaskQueuePoolStatus.Running;
Logger.LogInformation($"Pool [{GetType().Name}] started");
await Task.Run(_execute);
Logger.LogInformation($"Pool [{GetType().Name}] stopped");
}
/// <summary>
/// All task data will be cleared. The running tasks will not be stopped, but the task data produced by them will not be enqueued to the queue.
/// </summary>
public virtual void Stop()
{
_status = TaskQueuePoolStatus.Idle;
_queuedTaskData = new ConcurrentQueue <TaskData>();
_queuedTaskDataCount = 0;
}
