protected IRunnable WaitTask()
{
IRunnable task;
if (!mTaskQueue.TryDequeue(out task))
{
mEmptySemaphore.Reset();
if (!mTaskQueue.TryDequeue(out task) && !mIsShuttingDown)
{
ITriggerRunnable nextTriggerTask = this.PeekTrigger();
if (nextTriggerTask != null)
{
long delayticks = nextTriggerTask.DeadTime - Converter.Cast <long>(DateTime.Now);
if (delayticks > 0)
{
mEmptySemaphore.WaitOne((int)Math.Min(delayticks, int.MaxValue - 1));
}
}
else
{
mEmptySemaphore.WaitOne();
}
}
}
return(task);
}
public void WriteFinish(IContext context, object msg, bool isssl)
{
ChannelBase channel = context.Channel;
HttpResponse response = msg as HttpResponse;
if (response != null)
{
if (_keepalive)
{
ClearTimeOut(channel);
///指定时间后关闭连接
_timeout = new TimeOut <IContext>(c =>
{
c.Channel.Dispose();
}, context, _config.KeepTime * 1000);
channel.Loop.Execute(_timeout);
}
else
{
context.Channel.Dispose();
}
if (isssl)
{
response.Dispose();
}
}
}
protected void EnqueueTrigger(ITriggerRunnable trigger)
{
lock (mTriggers)
{
mTriggers.Enqueue(trigger);
}
}
/// <summary>
/// 弹出下一个到期触发器
/// </summary>
/// <returns></returns>
protected ITriggerRunnable PopNextTrigger()
{
lock (mTriggers)
{
ITriggerRunnable tr = mTriggers.Peek();
if (tr == null)
{
return(null);
}
long nowticks = Converter.Cast <long>(DateTime.Now);
if (tr.DeadTime <= nowticks)
{
tr = mTriggers.Dequeue();
if (tr.RepeatCount > 0)
{
tr.RepeatCount--;
}
if (tr.RepeatCount != 0)
{
tr.DeadTime = nowticks + tr.RepeatInterval;
mTriggers.Enqueue(tr);
}
return(tr);
}
else
{
return(null);
}
}
}
protected void ClearTimeOut(ChannelBase channel)
{
if (_timeout != null)
{
channel.Loop.ClearRun(_timeout);
_timeout = null;
}
}
/// <summary>
/// 获取当前到期的定时任务并放入任务队列
/// </summary>
protected void FetchFromTriggerTask()
{
ITriggerRunnable triggerTask = this.PopNextTrigger();
while (triggerTask != null)
{
mTaskQueue.Enqueue(triggerTask);
triggerTask = this.PopNextTrigger();
}
}
/// <summary>
/// 将要执行的任务压入任务队列
/// </summary>
/// <param name="task"></param>
public override void Execute(IRunnable task)
{
ITriggerRunnable trigger = task as ITriggerRunnable;
if (trigger != null)
{
EnqueueTrigger(trigger);
}
else
{
mTaskQueue.Enqueue(task);
}
if (mThread != Thread.CurrentThread)
{
mEmptySemaphore.Set();
}
}
public void RestartIdleTimeOut(IContext context)
{
ChannelBase channel = context.Channel;
if (_readerIdleTimeMilliSeconds > 0)
{
if (_readIdle == null)
{
_readIdle = new TimeOut <IContext>(c =>
{
if (!c.Channel.Active)
{
return;
}
long curtime = Converter.Cast <long>(DateTime.Now);
if (_readNextTime <= curtime)
{
c.Channel.Emit(CHANNEL_READ_IDLE, EventArgs.Empty);
_readNextTime = curtime + _readerIdleTimeMilliSeconds;
}
_readIdle.DeadTime = _readNextTime;
c.Channel.Loop.Execute(_readIdle);
}, context, _readerIdleTimeMilliSeconds);
channel.Loop.Execute(_readIdle);
}
}
if (_writerIdleTimeMilliSeconds > 0)
{
if (_writeIdle == null)
{
_writeIdle = new TimeOut <IContext>(c =>
{
if (!c.Channel.Active)
{
return;
}
long curtime = Converter.Cast <long>(DateTime.Now);
if (_writeNextTime <= curtime)
{
c.Channel.Emit(CHANNEL_WRITE_IDLE, EventArgs.Empty);
_writeNextTime = curtime + _writerIdleTimeMilliSeconds;
}
_writeIdle.DeadTime = _writeNextTime;
c.Channel.Loop.Execute(_writeIdle);
}, context, _writerIdleTimeMilliSeconds);
channel.Loop.Execute(_writeIdle);
}
}
if (_allIdleTimeMilliSeconds > 0)
{
if (_allIdle == null)
{
_allIdle = new TimeOut <IContext>(c =>
{
if (!c.Channel.Active)
{
return;
}
long curtime = Converter.Cast <long>(DateTime.Now);
if (_allNextTime <= curtime)
{
c.Channel.Emit(CHANNEL_ALL_IDLE, EventArgs.Empty);
_allNextTime = curtime + _allIdleTimeMilliSeconds;
}
_allIdle.DeadTime = _allNextTime;
c.Channel.Loop.Execute(_allIdle);
}, context, _allIdleTimeMilliSeconds);
channel.Loop.Execute(_allIdle);
}
}
}