public void TestCompositeTaskRunner()
{
int attempts = 0;
CompositeTaskRunner runner = new CompositeTaskRunner();
CountingTask task1 = new CountingTask("task1", 100);
CountingTask task2 = new CountingTask("task2", 200);
runner.AddTask( task1 );
runner.AddTask( task2 );
runner.Wakeup();
while( attempts++ != 10 )
{
Thread.Sleep( 1000 );
if(task1.Count == 100 && task2.Count == 200)
{
break;
}
}
Assert.IsTrue(task1.Count == 100);
Assert.IsTrue(task2.Count == 200);
runner.RemoveTask(task1);
runner.RemoveTask(task2);
}
private void StopMonitorThreads()
{
lock(monitor)
{
if(monitorStarted.CompareAndSet(true, false))
{
AutoResetEvent shutdownEvent = new AutoResetEvent(false);
if(null != connectionCheckTimer)
{
// Attempt to wait for the Timer to shutdown, but don't wait
// forever, if they don't shutdown after two seconds, just quit.
this.connectionCheckTimer.Dispose(shutdownEvent);
if(!shutdownEvent.WaitOne(TimeSpan.FromMilliseconds(3000), false))
{
Tracer.WarnFormat("InactivityMonitor[{0}]: Timer Task didn't shutdown properly.", instanceId);
}
this.connectionCheckTimer = null;
}
if(null != this.asyncTasks)
{
this.asyncTasks.RemoveTask(this.asyncWriteTask);
this.asyncTasks.RemoveTask(this.asyncErrorTask);
this.asyncTasks.Shutdown();
this.asyncTasks = null;
}
this.asyncWriteTask = null;
this.asyncErrorTask = null;
}
}
Tracer.DebugFormat("InactivityMonitor[{0}]: Stopped Monitor Threads.", instanceId);
}
private void StartMonitorThreads()
{
lock(monitor)
{
if(this.IsDisposed || this.disposing)
{
return;
}
if(monitorStarted.Value)
{
return;
}
if(localWireFormatInfo == null)
{
return;
}
if(remoteWireFormatInfo == null)
{
return;
}
readCheckTime =
Math.Min(
localWireFormatInfo.MaxInactivityDuration,
remoteWireFormatInfo.MaxInactivityDuration);
initialDelayTime = remoteWireFormatInfo.MaxInactivityDurationInitialDelay > 0 ?
Math.Min(localWireFormatInfo.MaxInactivityDurationInitialDelay,
remoteWireFormatInfo.MaxInactivityDurationInitialDelay) :
localWireFormatInfo.MaxInactivityDurationInitialDelay;
if(readCheckTime > 0)
{
Tracer.DebugFormat("InactivityMonitor[{0}]: Read Check time interval: {1}",
instanceId, readCheckTime);
Tracer.DebugFormat("InactivityMonitor[{0}]: Initial Delay time interval: {1}",
instanceId, initialDelayTime);
monitorStarted.Value = true;
this.asyncTasks = new CompositeTaskRunner("InactivityMonitor[" + instanceId + "].Runner");
this.asyncErrorTask = new AsyncSignalReadErrorkTask(this, next.RemoteAddress);
this.asyncWriteTask = new AsyncWriteTask(this);
this.asyncTasks.AddTask(this.asyncErrorTask);
this.asyncTasks.AddTask(this.asyncWriteTask);
writeCheckTime = readCheckTime > 3 ? readCheckTime / 3 : readCheckTime;
Tracer.DebugFormat("InactivityMonitor[{0}]: Write Check time interval: {1}",
instanceId, writeCheckTime);
this.connectionCheckTimer = new Timer(
new TimerCallback(CheckConnection),
null,
initialDelayTime,
writeCheckTime
);
}
}
}
