?????? ??FlinkKafkaProducer011??kafka??exactly once??????

Thu, 27 Feb 2020 19:20:23 -0800 

??????????????kafka??????????????????????commit??????????????????????????????????????????????????????????????????????????????????????????????????????




------------------ ???????? ------------------
??????:&nbsp;"xin Destiny"<[email protected]&gt;;
????????:&nbsp;2020??2??27??(??????) ????6:48
??????:&nbsp;"user-zh"<[email protected]&gt;;

????:&nbsp;Re: ??FlinkKafkaProducer011??kafka??exactly once??????



??????????operator??????????pre-commit????????????????commit??????????????flush

1193216154 <[email protected]&gt; ??2020??2??27?????? ????5:30??????

&gt; ????????????????????????FlinkKafkaProducer011??kafka??exactly
&gt; 
once??????????checkpoint????????????????????????????????????kafka??????????????????????flink????????????????snapshotState????????kakfa??producer??flush????

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