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