正好看到这一部分,还是有的,你考虑下滑动的计数窗口
[1] 会在 fire 之后把整个 windowState 丢掉,[2] 其实会重新计算 evict 之后的 windowState Best, tison. USERNAME <[email protected]> 于2020年1月21日周二 下午5:21写道: > 大家,新年快乐~ > > > [1] TriggerResult.FIRE_AND_PURGE > > https://github.com/apache/flink/blob/1662d5d0cda6a813e5c59014acfd7615b153119f/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/windowing/evictors/CountEvictor.java#L74 > [2] CountEvictor > > https://github.com/apache/flink/blob/1662d5d0cda6a813e5c59014acfd7615b153119f/flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/windowing/WindowOperator.java#L377 > >
