public ThreadClass(string Name, ThreadCallback Callback)
{
this.Name = Name;
this.Callback = Callback;
Counter = 0;
Stop = false;
}
public static void StartThread(ThreadHandler handler, ThreadCallback callback, object arg)
{
// 考虑到对LinkedList的资源竞争,所以必须在主线程中调用
if (!Engine.IsMainContext())
throw new Exception("仅允许在主逻辑线程中调用此方法");
if (handler == null)
throw new ArgumentNullException("执行体不能为null");
// 构建Job对象并进行排队,由于做了并发控制,所以必须要进行排队
listTask.AddLast(new ThreadTask(handler, callback, arg));
}
public string start_thread(string uid, ThreadCallback callback, object state = null)
{
return(_schedulerService.StartThread(uid, p =>
{
var pythonDictionary = new PythonDictionary
{
["thread_uid"] = uid,
["state"] = p.State
};
callback(pythonDictionary);
}, state));
}
private void RunAtualizaGrid()
{
Task.Run(() =>
{
while (!ThreadToken.IsCancellationRequested)
{
if (!ThreadToken.IsCancellationRequested)
{
Task.Delay(TimeSpan.FromSeconds(1)).Wait(ThreadToken);
}
if (!ThreadToken.IsCancellationRequested)
{
ThreadCallback callback = new ThreadCallback(AtualizaGrid);
this.Invoke(callback);
}
}
}, ThreadToken);
}
// The constructor obtains the state information and the
// callback delegate.
public ThreadWithState(string h, ThreadCallback callbackDelegate)
{
host = h;
callback = callbackDelegate;
}
public ThreadWithState(int x, int y, ThreadCallback tc)
{
this.x = x;
this.y = y;
this.callback = tc;
}
public static void QueueUserWorkItem(ThreadCallback callback)
{
ThreadingBridge.ExecuteThreaded(() => { callback(null); });
}
public static void QueueUserWorkItem(ThreadCallback callback)
{
ThreadingBridge.ExecuteThreaded(() => { callback(null); });
}
public void Enqueue(Control control, Delegate invoke, ThreadCallback callback, params object[] invokeParams)
{
this.Enqueue(new ControlInvocationHandler(control.Invoke), callback, new object[] { invoke, invokeParams });
}
public ThreadTask(ThreadHandler handler, ThreadCallback callback, object arg)
{
mHandler = handler;
mCallback = callback;
mArg = arg;
mOutArg = null;
mOutExp = null;
// 自行构建线程,但不开始
mThread = new Thread(new ParameterizedThreadStart(ThreadStart));
}
// 完成,引发回调,将变量赋值为null
public void Done()
{
if (mCallback != null && mOutExp == null)
{
mCallback(mOutArg);
}
if (mOutExp != null)
{
// 想办法自动抛出去
Logger.LogException(mOutExp);
}
mThread = null;
mHandler = null;
mArg = null;
mCallback = null;
mOutArg = null;
mOutExp = null;
}
