/// <summary>
/// Запуск обработчиков.
/// Возможен перезапуск после вызова метода Stop()
/// </summary>
public void Start()
{
if (_isDisposed)
{
throw new ObjectDisposedException(this.GetType().Name);
}
var prevState = State;
if (prevState != QueueAsyncProcessorState.Created && prevState != QueueAsyncProcessorState.Stopped)
{
throw new InvalidOperationException("Can't start QueueAsyncProcessor cause it is in wrong state: " + prevState.ToString());
}
if (Interlocked.CompareExchange(ref _state, (int)QueueAsyncProcessorState.StartPending, (int)prevState) != (int)prevState)
{
throw new InvalidOperationException("Can't start QueueAsyncProcessor cause it is in wrong state: " + State.ToString());
}
_threadWaitCancelation = new CancellationTokenSource();
for (int i = 0; i < _procThreads.Length; i++)
{
_procThreads[i] = new Thread(new ThreadStart(ThreadProcFunc));
_procThreads[i].IsBackground = _isBackground;
if (_name != null)
{
_procThreads[i].Name = string.Format("QueueAsyncProcessor. {0}. Thread #{1}", _name, i.ToString());
}
_procThreads[i].Start();
}
_lockAdding = false;
prevState = (QueueAsyncProcessorState)Interlocked.CompareExchange(ref _state, (int)QueueAsyncProcessorState.InWork, (int)QueueAsyncProcessorState.StartPending);
Contract.Assume(prevState == QueueAsyncProcessorState.StartPending || prevState == QueueAsyncProcessorState.Disposed);
if (_isDisposed && _threadWaitCancelation != null)
{
_threadWaitCancelation.Cancel();
}
}
