?????? ??????savepoint????????????????????

[Sun.Zhu]

hi??claylin
??????????????????uid????????DAG??????????????????????


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Sun.Zhu
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17626017...@163.com
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??????????????????????


??2020??06??23?? 16:29??claylin<1012539...@qq.com> ??????
??????????????????????????????????????????????????????????????????????????????????????????savepoint??????????????????????????
????????????????????????????????????flatmap??????????????????????????????????????????????????????????????????jobgraph????????????????????????????????????????????????????
??????????????????????????????????flatmap??????????????????????????????????????????Rebalance??????????????????????????????????????????????????




------------------&nbsp;????????&nbsp;------------------
??????:&nbsp;"Congxian Qiu"<qcx978132...@gmail.com&gt;;
????????:&nbsp;2020??6??23??(??????) ????3:14
??????:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

????:&nbsp;Re: ??????savepoint????????????????????



???????????????? watermark ???????????????????????????????? failvover 
??????watermark ????????????????????
failover ?????????? watermark ??????????????????????????????????????????????

checkpoint ???? watermark ???????? issue[1] ?????????????????????????????? 
issue ????????????

[1] https://issues.apache.org/jira/browse/FLINK-5601
<https://issues.apache.org/jira/browse/FLINK-5601?&gt;

Best,
Congxian


claylin <1012539...@qq.com&gt; ??2020??6??23?????? ????2:44??????

&gt; 
??????????????????watermark??????????????????????????????????????????????????????????
&gt;
&gt;
&gt;
&gt;
&gt; ------------------&amp;nbsp;????????&amp;nbsp;------------------
&gt; ??????:&amp;nbsp;"Congxian Qiu"<qcx978132...@gmail.com&amp;gt;;
&gt; ????????:&amp;nbsp;2020??6??23??(??????) ????2:09
&gt; ??????:&amp;nbsp;"user-zh"<user-zh@flink.apache.org&amp;gt;;
&gt;
&gt; ????:&amp;nbsp;Re: ??????savepoint????????????????????
&gt;
&gt;
&gt;
&gt; ???? watermark ???????????? checkpoint/savepoint 
???????????????????????????????????? ?? savepoint
&gt; ???????? watermark ??????????????????????????
&gt;
&gt; Best,
&gt; Congxian
&gt;
&gt;
&gt; claylin <1012539...@qq.com&amp;gt; ??2020??6??23?????? ????9:35??????
&gt;
&gt; &amp;gt; 1. 
????savepoint??????????????????????????savepoint????????????????????????????????????????????????????????????????
&gt; &amp;gt; 2. ??????????????window??????????????tumble event time window
&gt; &amp;gt; 3. eventtime????record????????????????????????????????????????????
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt; 
------------------&amp;amp;nbsp;????????&amp;amp;nbsp;------------------
&gt; &amp;gt; ??????:&amp;amp;nbsp;"Congxian 
Qiu"<qcx978132...@gmail.com&amp;amp;gt;;
&gt; &amp;gt; ????????:&amp;amp;nbsp;2020??6??22??(??????) ????11:27
&gt; &amp;gt; 
??????:&amp;amp;nbsp;"user-zh"<user-zh@flink.apache.org&amp;amp;gt;;
&gt; &amp;gt;
&gt; &amp;gt; ????:&amp;amp;nbsp;Re: ??????savepoint????????????????????
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt; Hi
&gt; &amp;gt; 1 ????????????????????????????????????????
&gt; &amp;gt; 2 ?????? window ???????????? checkpoint/savepoint ???? ???? 
watermark ????
&gt; &amp;gt; 3 ???? eventtime ???????? record 
??????????????????????????????????????????????????????????????????????
&gt; eventtime ??
&gt; &amp;gt; watermark ??
&gt; &amp;gt;
&gt; &amp;gt; Best,
&gt; &amp;gt; Congxian
&gt; &amp;gt;
&gt; &amp;gt;
&gt; &amp;gt; claylin <1012539...@qq.com&amp;amp;gt; ??2020??6??22?????? 
????10:49??????
&gt; &amp;gt;
&gt; &amp;gt; &amp;amp;gt; hi 
all??????????????????????savepoint????????????????????????????????????????????????????????event
&gt; &amp;gt; &amp;amp;gt; time????????????????????????????????????????????????