Hi, there are two methods on the Context object that a process() invocation receives that allows access to the two types of state:
- globalState(), which allows access to keyed state that is not scoped to a window - windowState(), which allows access to keyed state that is also scoped to the window maybe you can refer to the implementation of WindowReaderTest <https://github.com/apache/flink/blob/master/flink-libraries/flink-state-processing-api/src/test/java/org/apache/flink/state/api/input/WindowReaderTest.java> . Best, Yanfei 2022年8月18日 上午10:05,曲洋 <quyanghao...@126.com> 写道: Hi dear engineers, I have one question: does flink streaming support getting the state.I override the open method in the map processor,initializing the state(some metric for the data) .How can I get the state in my window? Thanks for your help!