private void StopMonitorThreads()
{
lock (_monitor)
if (_monitorStarted.CompareAndSet(true, false))
{
_connectionCheckTimer.Dispose();
_connectionCheckTimer.Dispose();
_asyncTasks.Shutdown();
_asyncTasks = null;
_asyncWriteTask = null;
_asyncErrorTask = null;
}
}
private void StopMonitorThreads()
{
lock (_monitor)
if (_monitorStarted.CompareAndSet(true, false))
{
// Attempt to wait for the Timer to shutdown, but don't wait
// forever, if they don't shutdown after two seconds, just quit.
ThreadUtil.DisposeTimer(_connectionCheckTimer, 2000);
_connectionCheckTimer.Dispose();
_asyncTasks.Shutdown();
_asyncTasks = null;
_asyncWriteTask = null;
_asyncErrorTask = null;
}
}
private void StartMonitorThreads()
{
lock ( _monitor )
{
if (IsDisposed || _disposing)
{
return;
}
if (_monitorStarted.Value)
{
return;
}
if (_localWireFormatInfo == null)
{
return;
}
if (_remoteWireFormatInfo == null)
{
return;
}
if (_localWireFormatInfo.MaxInactivityDuration != 0 &&
_remoteWireFormatInfo.WriteCheckInterval != 0)
{
ReadCheckTime =
Math.Max(
_localWireFormatInfo.ReadCheckInterval,
_remoteWireFormatInfo.WriteCheckInterval);
_asyncErrorTask = new AsyncSignalReadErrorkTask(this, Next.RemoteAddress);
}
if (_localWireFormatInfo.MaxInactivityDuration != 0)
{
if (_remoteWireFormatInfo.Version > 1.0)
{
WriteCheckTime =
Math.Max(_localWireFormatInfo.WriteCheckInterval,
_remoteWireFormatInfo.ReadCheckInterval);
}
else
{
WriteCheckTime = _localWireFormatInfo.WriteCheckInterval;
}
_asyncWriteTask = new AsyncWriteTask(this);
}
InitialDelayTime = _localWireFormatInfo.MaxInactivityDurationInitialDelay > 0
? _localWireFormatInfo.MaxInactivityDurationInitialDelay
: WriteCheckTime;
_asyncTasks = new CompositeTaskRunner();
if (_asyncErrorTask != null)
{
_asyncTasks.AddTask(_asyncErrorTask);
}
if (_asyncWriteTask != null)
{
Tracer.WarnFormat("InactivityMonitor[{0}]: Write Check time interval: {1}",
_instanceId,
WriteCheckTime);
_asyncTasks.AddTask(_asyncWriteTask);
}
if (_asyncErrorTask == null && _asyncWriteTask == null)
{
return;
}
Tracer.WarnFormat("InactivityMonitor[{0}]: Starting the Monitor Timer.", _instanceId);
_monitorStarted.Value = true;
_connectionCheckTimer = new Timer(
CheckConnection,
null,
InitialDelayTime,
WriteCheckTime
);
}
}