??????Flink?????? ?????? Keyed Watermarks

Fri, 27 Mar 2020 00:16:01 -0700 

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??????:&nbsp;"Utopia"<[email protected]&gt;;
????????:&nbsp;2020??2??9??(??????) ????2:38
??????:&nbsp;"user-zh"<[email protected]&gt;;

????:&nbsp;Flink?????? ?????? Keyed Watermarks



Hi all,

Flink ?????? Keyed Watermarks ??????????

???????????????????????????????? IoT 
??????????????????????????????????????????????????????????????????????????????????????????????????????????????
 watermark??

?????? key ??????????????????????????????????????event time 
???????????????????????????????????? Operator ?? watermark??????????????????

????????????????????????????????????????????????https://bigdata.cs.ut.ee/keyed-watermarks-partition-aware-watermark-generation-apache-flink



Best &nbsp;regards
Utopia

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