public TaskManager(int threadsNum)
{
_idleThreads = new List <WorkThread>(threadsNum);
_workingThreads = new List <WorkThread>(threadsNum);
for (int i = 0; i < threadsNum; i++)
{
var wt = new WorkThread();
wt.WorkDone += SubThreadWorkDoneHandler;
_idleThreads.Add(wt);
}
}
public void AddTask(Action action)
{
lock (_locker)
{
if (_idleThreads.Count > 0)
{
WorkThread wt = _idleThreads[_idleThreads.Count - 1];
_idleThreads.Remove(wt);
_workingThreads.Add(wt);
wt.Do(action);
}
else
{
_actionsQueue.Enqueue(action);
}
}
}
private void SubThreadWorkDoneHandler(WorkThread workThread)
{
if (_actionsQueue.TryDequeue(out Action result))
{
workThread.Do(result);
return;
}
lock (_locker)
{
_workingThreads.Remove(workThread);
_idleThreads.Add(workThread);
if (_actionsQueue.IsEmpty && _workingThreads.Count == 0)
{
TaskManagerWorkDone?.Invoke();
}
}
}
