Re: Why should we use an evictor operator in flink window

2018-07-04 Thread Fabian Hueske
commonly used in combination with GlobalWindows. Best, Fabian 2018-07-04 5:00 GMT+02:00 Congxian Qiu : > Hi, all > When using Flink window, I do not know why should we use an evictor > operator in flink window, after reading the EvictingWindowOperator.java, I > think we could do all

Why should we use an evictor operator in flink window

2018-07-03 Thread Congxian Qiu
Hi, all When using Flink window, I do not know why should we use an evictor operator in flink window, after reading the EvictingWindowOperator.java, I think we could do all the [evcitor] things in the userfunction. Could anyone help me to understand these? I have digged the history of