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Posted to user-zh@flink.apache.org by xyz <79...@qq.com.INVALID> on 2022/08/20 06:50:23 UTC

回复：get state from window

退订


------------------&nbsp;原始邮件&nbsp;------------------
发件人:                                                                                                                        "user-zh"                                                                                    <quyanghaoren@126.com&gt;;
发送时间:&nbsp;2022年8月18日(星期四) 上午10:05
收件人:&nbsp;"user-zh@flink.apache.org"<user-zh@flink.apache.org&gt;;"user"<user@flink.apache.org&gt;;

主题:&nbsp;get state from window



Hi dear engineers,

I have one question:&nbsp; 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!