void BackgroundThreadProc(object?param)
{
Thread.CurrentThread.IsBackground = true;
long lastQueueProcTick = 0;
//Dbg.WhereThread($"BatchQueue<{typeof(T).Name}>: Start background thread.");
th.IncrementMe++;
while (true)
{
List <BatchQueueItem <T> > current = new List <BatchQueueItem <T> >();
lock (LockObj)
{
while (this.ItemQueue.Count >= 1)
{
BatchQueueItem <T> item = this.ItemQueue.Dequeue();
current.Add(item);
}
}
if (current.Count >= 1)
{
DoProcessList(current);
lastQueueProcTick = Time.Tick64;
}
if (this.ItemQueue.Count >= 1)
{
continue;
}
long now = Time.Tick64;
long remainTime = lastQueueProcTick + (long)this.IdleThreadRemainTimeMsecs - now;
if (remainTime >= 1)
{
NewEventSignal.WaitOne((int)remainTime);
}
else
{
lock (LockObj)
{
if (this.ItemQueue.Count >= 1)
{
continue;
}
threadMode = 0;
//Dbg.WhereThread($"BatchQueue<{typeof(T).Name}>: Stop background thread.");
return;
}
}
}
}
public BatchQueueItem <T> Add(T item)
{
BatchQueueItem <T> q = new BatchQueueItem <T>(item);
lock (LockObj)
{
this.ItemQueue.Enqueue(q);
if (threadMode == 0)
{
threadMode = 1;
ThreadObj t = new ThreadObj(BackgroundThreadProc);
}
}
NewEventSignal.Set();
return(q);
}