/// <summary>
/// 根据等待执行队列中，事件的权重，获取线程并且执行
/// </summary>
private void ThreadQueueHandle()
{
lock (curAliveThreadCountLock)
{
if (curAliveThreadCount >= maxThreadCount)
{
return;
}
}
ThreadMainHandle handler = null;
string id = "";
lock (weightQueue)
{
if (weightQueue.Count <= 0)
{
return;
}
handler = weightQueue.DeQueue(out id);
}
if (handler != null)
{
ItemThread item = GetAItem();
item.Start(id,
delegate()
{
handler();
});
lock (aliveList)
{
aliveList.Add(item);
}
}
}
/// <summary>
/// 销毁一个线程
/// </summary>
/// <param name="item"></param>
private void DestoryThread(ItemThread item)
{
lock (threadDestoryIds)
{
threadDestoryIds.Add(item.Id);
}
}
/// <summary>
/// 线程执行报错
/// </summary>
/// <param name="item"></param>
private void ErrorThread(ItemThread item)
{
KeyValuePair <string, string> pair = new KeyValuePair <string, string>(item.Id, item.ErrorCode);
lock (errorDic)
{
ErrorMessageHandle handler;
//errorDic.Add(pair);
if (errorDic.TryGetValue(item.Id, out handler))
{
if (handler != null)
{
handler(item.ErrorCode);
}
errorDic.Remove(item.Id);
}
errorList.Add(pair);
}
lock (curAliveThreadCountLock)
curAliveThreadCount--;
lock (destoryObjLock)
if (isDestory)
{
item.Stop();
return;
}
ThreadQueueHandle();
}
/// <summary>
/// 销毁线程池
/// </summary>
public void Destory()
{
lock (destoryObjLock)
isDestory = true;
lock (idleQueue)
{
for (int i = idleQueue.Count - 1; i >= 0; i--)
{
ItemThread item = idleQueue.Dequeue();
item.Stop();
}
}
lock (weightQueue)
weightQueue.Clear();
}
/// <summary>
/// 线程执行完毕，回归等待队列
/// </summary>
/// <param name="item"></param>
private void EndThread(ItemThread item)
{
lock (aliveList)
aliveList.Remove(item);
lock (curAliveThreadCountLock)
curAliveThreadCount--;
lock (destoryObjLock)
if (isDestory)
{
item.Stop();
return;
}
lock (idleQueue)
idleQueue.Enqueue(item);
ThreadQueueHandle();
}
/// <summary>
/// 获取一个线程
/// </summary>
/// <returns></returns>
private ItemThread GetAItem()
{
lock (curAliveThreadCountLock)
{
if (curAliveThreadCount > maxThreadCount)
{
return(null);
}
else
{
curAliveThreadCount++;
}
}
ItemThread item = GetAItemFromIdleQueue();
if (item == null)
{
item = GenerateOneItem();
}
return(item);
}
/// <summary>
/// 生成一个线程
/// </summary>
/// <returns></returns>
private ItemThread GenerateOneItem()
{
ItemThread item = new ItemThread(DestoryThread, EndThread, ErrorThread);
return(item);
}