protected internal override void Dispatch(Org.Apache.Hadoop.Yarn.Event.Event @event
)
{
Log.Info("Dispatching the event " + @event.GetType().FullName + "." + @event.ToString
());
Type type = @event.GetType().GetDeclaringClass();
if (eventDispatchers[type] != null)
{
eventDispatchers[type].Handle(@event);
}
}
protected internal virtual void Dispatch(Org.Apache.Hadoop.Yarn.Event.Event @event
)
{
//all events go thru this loop
if (Log.IsDebugEnabled())
{
Log.Debug("Dispatching the event " + @event.GetType().FullName + "." + @event.ToString
());
}
Type type = @event.GetType().GetDeclaringClass();
try
{
EventHandler handler = eventDispatchers[type];
if (handler != null)
{
handler.Handle(@event);
}
else
{
throw new Exception("No handler for registered for " + type);
}
}
catch (Exception t)
{
//TODO Maybe log the state of the queue
Log.Fatal("Error in dispatcher thread", t);
// If serviceStop is called, we should exit this thread gracefully.
if (exitOnDispatchException && (ShutdownHookManager.Get().IsShutdownInProgress())
== false && stopped == false)
{
Sharpen.Thread shutDownThread = new Sharpen.Thread(CreateShutDownThread());
shutDownThread.SetName("AsyncDispatcher ShutDown handler");
shutDownThread.Start();
}
}
}