public UniformPair <EventBean[]> OutputJoin(bool isSynthesize)
{
var pair = processor.ProcessJoinResult(EventBeanUtility.ToLinkedHashSetNullIfEmpty(eventsNewJoin), EventBeanUtility.ToLinkedHashSetNullIfEmpty(eventsOldJoin), isSynthesize);
eventsNewJoin.Clear();
eventsOldJoin.Clear();
return(pair);
}