/// <summary>
/// 处理队列
/// </summary>
private void HandlingQueue()
{
CancellationToken token = tokenSource.Token;
lock (_queueLock)
{
if (AsyncQueues.Count > 0)
{
var asyncQueue = AsyncQueues.Dequeue();
if (asyncQueue == null)
{
return;
}
var task = Task.Factory.StartNew(() =>
{
if (token.IsCancellationRequested)
{
return;
}
//阻止当前线程
resetEvent.WaitOne();
//执行任务
Execute(asyncQueue.MeterInfoTask.entity);
}, token).ContinueWith(t =>
{
HandlingTask();
}, TaskContinuationOptions.OnlyOnRanToCompletion | TaskContinuationOptions.ExecuteSynchronously);
ParallelTasks.Add(task);
}
}
}
/// <summary>
/// 初始化异步队列
/// </summary>
private void InitAsyncQueue(DwonloadEntity item)
{
MeterInfo info = new MeterInfo();
info.entity = item;
DownloadFile(item);
AsyncQueues.Enqueue(new MeterAsyncQueue()
{
MeterInfoTask = info
});
}
