protected virtual void ComposeAndApplyResult(SignalWrapper <SignalEvent <TKey> > item)
{
Stopwatch composeTimer = Stopwatch.StartNew();
EventHandleResult <SignalDispatch <TKey> > composeResult = ComposeDispatches(item);
composeTimer.Stop();
_eventQueue.ApplyResult(item, composeResult.Result);
_monitor.DispatchesComposed(item.Signal, composeTimer.Elapsed, composeResult.Result, composeResult.Items);
}
protected virtual EventHandleResult <SignalDispatch <TKey> > ComposeDispatches(SignalWrapper <SignalEvent <TKey> > @event)
{
//find matching EventHandler
EventSettings <TKey> eventSettings = _eventSettingsQueries.Select(@event.Signal.EventSettingsId.Value).Result;
if (eventSettings == null)
{
return(EventHandleResult <SignalDispatch <TKey> > .FromResult(ProcessingResult.NoHandlerFound));
}
IEventHandler <TKey> eventHandler = _handlerRegistry.MatchHandler(eventSettings.EventHandlerId);
if (eventHandler == null)
{
return(EventHandleResult <SignalDispatch <TKey> > .FromResult(ProcessingResult.NoHandlerFound));
}
//compose dispatches for subscribers
EventHandleResult <SignalDispatch <TKey> > composeResult = eventHandler.ProcessEvent(eventSettings, @event.Signal);
if (composeResult.Result != ProcessingResult.Success)
{
return(composeResult);
}
//enqueue dispatches
_dispatchQueue.Append(composeResult.Items, false);
@event.IsUpdated = true;
if (composeResult.IsFinished == false)
{
composeResult.Result = ProcessingResult.Repeat;
}
return(composeResult);
}