public virtual void Worker()
{
if (AfterComplete != null)
{
// We increase this for eacht thread, indicating that work needs to be
// done still after processing the items
OwningFlow.IncrementInProcess();
// Remove this after LastDo
}
while (Status == RunStatus.Running)
{
try
{
Do();
}
catch (ThreadAbortException)
{ /*noop, happens when stopping a flow*/ }
catch (Exception e)
{
bool stop = true;
log.WarnFormat("Exception caught in '{0}'", this.Name);
this.OwningFlow.OnError(this, e, e.Data["processedItem"], ref stop);
if (stop)
{
this.Status = RunStatus.Error;
this.OwningFlow.Stop();
log.Error("Exception is fatal to flow", e);
}
}
}
log.DebugFormat("Leaving loop ({0})", this.Name);
lock (_threads)
{
if (_threads.Contains(Thread.CurrentThread))
{
_threads.Remove(Thread.CurrentThread);
}
// last one turn off the light, please
if (_threads.Count == 0)
{
// Last chance for the task to do anything
LastDo();
if (this.Status == RunStatus.Running || this.Status == RunStatus.Stopping)
{
this.Status = RunStatus.Stopped;
}
foreach (var stream in this.OutQueues)
{
stream.CloseEntrance();
}
}
}
if (AfterComplete != null)
{
OwningFlow.DecrementInProcess();
}
log.InfoFormat("Task '{0}' done", this.Name);
}
public override void Do()
{
OwningFlow.IncrementInProcess();
TrackStartProcessing();
Retry.Times(() => Method((IWritableQueue <Tout>)OutQueues[0]), this.Retries, Properties.Settings.Default.RetryWaitMillis, true);
TrackEndProcessing();
OwningFlow.DecrementInProcess();
this.Status = RunStatus.Stopping;
}