Hi, I want to have a trigger fires every 5 seconds in processing time even when no event comes. I tried
datastream.windowAll(GlobalWindows.create()) .trigger(ContinuousProcessingTimeTrigger.of(Time.seconds(5))) .apply { MY_APPLY_FUNCTION} However, ContinuousProcessingTimeTrigger only fires when there is a event. I want it fires even for a empty 5 seconds time window. Should I user ContinuousProcessingTimeTrigger? Xiang -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ContinuousProcessingTimeTrigger-on-empty-tp7914.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.