??????get state from window

[xyz]

????


------------------ ???????? ------------------
??????:                                                                         
                                               "user-zh"                        
                                                            
<quyanghao...@126.com&gt;;
????????:&nbsp;2022??8??18??(??????) ????10:05
??????:&nbsp;"user-zh@flink.apache.org"<user-zh@flink.apache.org&gt;;"user"<u...@flink.apache.org&gt;;

????:&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!