private void HandlerWork(QCEvent e, IQCEventJob handler, bool inNewThread)
{
try
{
Logger.Info("Start work,Event is :" + e.ToString() + ",job is :" + handler.ToString() + "");
handler.Work(inNewThread);
}
catch (SendMessageException smse) {
throw smse;
}
catch (Exception ne)
{
Logger.Info("The work have some error ,Event is :" + e.ToString() + ",job is :" + handler.ToString() + "");
Logger.LogException(ne);
Logger.Error(e.StatusString());
Logger.Error("System Status Dumping ");
foreach (var dSource in EventSources)
{
Logger.Error(dSource.StatusString());
}
foreach (var dFactory in EventJobFactories)
{
Logger.Error(dFactory.StatusString());
}
Logger.Error("System Status Dump End");
if (inNewThread)
{
// remeber to release the semaphore
Semaphore.Release();
}
throw ne;
}
}
protected override QCServiceWorkState Work()
{
bool idle = true;
Logger.Info("Start Main service Work()!");
foreach (var source in EventSources)
{
try
{
if (source.HasNextEvent())
{
Logger.Info("source.HasNextEvent()");
QCEvent e = source.NextEvent();
Debug.Assert(e != null, "Event can't be null");
bool eventHasNotBeenAccept = true;
foreach (IQCEventJobFactory handlerFactory in EventJobFactories)
{
if (handlerFactory.AcceptEvent(e))
{
eventHasNotBeenAccept = false;
IQCEventJob handler = handlerFactory.NewJob(e);
Logger.Info(" Handler: " + handlerFactory.GetType() + " Event: " + source.GetType());
if (IsSTAThread)
{
Logger.Info("STAThread, do without new thread");
HandlerWork(e, handler, false);
}
else
{
Semaphore.WaitOne(); // need to be the last line
Task.Factory.StartNew(() =>
{
HandlerWork(e, handler, true);
});
}
}
}
if (eventHasNotBeenAccept)
{
Logger.Debug("Event " + e + " has not been accepted by any factory. Skipped");
}
idle = false;
}
}
catch (QCEventIOException e)
{
Logger.Debug("Event Fetching Error: " + e);
}
catch (SendMessageException smse) {
throw smse;
}
}
if (idle)
{
return(QCServiceWorkState.Idle);
}
else
{
return(QCServiceWorkState.Working);
}
}