static void DoWork()
{
while (true)
{
ECItem work = null;
lock (_locker)
{
if (_tasks.Count > 0)
{
work = _tasks.Dequeue();
if (work == null) //退出机制，当遇到一个null任务时，代表任务的结束
{
return;
}
}
}
if (work != null)
{
UploadEyeImage(work.eyeFileName, work.eyeImgWidth, work.eyeImgHeight);
UploadFaceImage(work.faceFileName, work.id, work.dateTime);
}
else
{
_wh.WaitOne(); //如果没有任务了，等待信号
}
}
}
public static void EnqueueTask(ECItem task)
{
lock (_locker)
{
if (boolThreadStart == false)
{
_worker = new Thread(DoWork);
_worker.Start();
}
if (_tasks.Count < 5000) //缓冲队列5000条
{
_tasks.Enqueue(task);
}
}
_wh.Set(); //给工作线程发开始信号
}