private void ThreadStart(object number)
{
Culture.SetCurrentCulture();
int OurSleepTime = 0;
int[] numbers = number as int[];
int ThreadNumber = numbers[0];
while (true)
{
try
{
Action item = null;
if (!queue.TryDequeue(out item))
{
OurSleepTime += m_info.SleepIncrementTime;
if (m_info.KillThreadAfterQueueClear || OurSleepTime > m_info.MaxSleepTime)
{
Threads[ThreadNumber] = null;
Interlocked.Decrement(ref nthreads);
break;
}
else
{
Interlocked.Exchange(ref Sleeping[ThreadNumber], 1);
Interlocked.Increment(ref nSleepingthreads);
try
{
Thread.Sleep(OurSleepTime);
}
catch (ThreadInterruptedException)
{
}
Interlocked.Decrement(ref nSleepingthreads);
Interlocked.Exchange(ref Sleeping[ThreadNumber], 0);
continue;
}
}
else
{
// workers have no business on pool waiting times
// that whould make interrelations very hard to debug
// If a worker wants to delay its requeue, then he should for now sleep before
// asking to be requeued.
// in future we should add a trigger time delay as parameter to the queue request.
// so to release the thread sooner, like .net and mono can now do.
// This control loop whould then have to look for those delayed requests.
// UBIT
OurSleepTime = m_info.InitialSleepTime;
item.Invoke();
}
}
catch
{
}
Thread.Sleep(OurSleepTime);
}
}
/// <summary>
/// Call the method and wait for it to complete or the max time.
/// </summary>
/// <param name="timeout"></param>
/// <param name="enumerator"></param>
/// <param name="isRunning"></param>
/// <returns></returns>
public static bool CallAndWait(int timeout, Heartbeat enumerator, out bool isRunning)
{
isRunning = false;
bool RetVal = false;
if (timeout == 0)
{
isRunning = enumerator();
RetVal = true;
}
else
{
//The action to fire
FireEvent wrappedAction = delegate(Heartbeat en)
{
// Set this culture for the thread
// to en-US to avoid number parsing issues
Culture.SetCurrentCulture();
en();
RetVal = true;
};
//Async the action (yeah, this is bad, but otherwise we can't abort afaik)
IAsyncResult result = wrappedAction.BeginInvoke(enumerator, null, null);
if (((timeout != 0) && !result.IsCompleted) &&
(!result.AsyncWaitHandle.WaitOne(timeout, false) || !result.IsCompleted))
{
isRunning = false;
return(false);
}
else
{
wrappedAction.EndInvoke(result);
isRunning = true;
}
}
//Return what we got
return(RetVal);
}
/// <summary>
/// Run the loop through the heartbeats.
/// </summary>
protected internal void Run()
{
Culture.SetCurrentCulture();
try
{
List <InternalHeartbeat> hbToRemove = null;
while ((m_timesToIterate >= 0) && (!startedshutdown))
{
lock (m_lock)
{
foreach (InternalHeartbeat intHB in m_heartbeats)
{
bool isRunning = false;
if (!CallAndWait(intHB.millisecondTimeOut, intHB.heartBeat, out isRunning))
{
MainConsole.Instance.Warn(
"[ThreadTracker]: Could not run Heartbeat in specified limits!");
}
else if (!isRunning)
{
if (hbToRemove == null)
{
hbToRemove = new List <InternalHeartbeat>();
}
hbToRemove.Add(intHB);
}
}
if (hbToRemove != null)
{
foreach (InternalHeartbeat intHB in hbToRemove)
{
m_heartbeats.Remove(intHB);
}
//Renull it for later
hbToRemove = null;
if (m_heartbeats.Count == 0) //None left, break
{
break;
}
}
}
//0 is infinite
if (m_timesToIterate != 0)
{
//Subtract, then see if it is 0, and if it is, it is time to stop
m_timesToIterate--;
if (m_timesToIterate == 0)
{
break;
}
}
if (m_timesToIterate == -1) //Kill signal
{
break;
}
if (m_sleepTime != 0)
{
Thread.Sleep(m_sleepTime);
}
}
}
catch
{
}
Thread.CurrentThread.Abort();
}