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

claylin Tue, 23 Jun 2020 03:33:03 -0700

????????????????????????UID??name




------------------&nbsp;????????&nbsp;------------------
??????:&nbsp;"Sun.Zhu"<[email protected]&gt;;
????????:&nbsp;2020??6??23??(??????) ????5:18
??????:&nbsp;"[email protected]"<[email protected]&gt;;
????:&nbsp;"user-zh"<[email protected]&gt;;
????:&nbsp;?????? ??????savepoint????????????????????



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


| |
Sun.Zhu
|
|
[email protected]
|
??????????????????????


??2020??06??23?? 16:29??claylin<[email protected]&gt; ??????
??????????????????????????????????????????????????????????????????????????????????????????savepoint??????????????????????????
????????????????????????????????????flatmap??????????????????????????????????????????????????????????????????jobgraph????????????????????????????????????????????????????
??????????????????????????????????flatmap??????????????????????????????????????????Rebalance??????????????????????????????????????????????????




------------------&amp;nbsp;????????&amp;nbsp;------------------
??????:&amp;nbsp;"Congxian Qiu"<[email protected]&amp;gt;;
????????:&amp;nbsp;2020??6??23??(??????) ????3:14
??????:&amp;nbsp;"user-zh"<[email protected]&amp;gt;;

????:&amp;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?&amp;gt;

Best,
Congxian


claylin <[email protected]&amp;gt; ??2020??6??23?????? ????2:44??????

&amp;gt; 
??????????????????watermark??????????????????????????????????????????????????????????
&amp;gt;
&amp;gt;
&amp;gt;
&amp;gt;
&amp;gt; 
------------------&amp;amp;nbsp;????????&amp;amp;nbsp;------------------
&amp;gt; ??????:&amp;amp;nbsp;"Congxian Qiu"<[email protected]&amp;amp;gt;;
&amp;gt; ????????:&amp;amp;nbsp;2020??6??23??(??????) ????2:09
&amp;gt; ??????:&amp;amp;nbsp;"user-zh"<[email protected]&amp;amp;gt;;
&amp;gt;
&amp;gt; ????:&amp;amp;nbsp;Re: ??????savepoint????????????????????
&amp;gt;
&amp;gt;
&amp;gt;
&amp;gt; ???? watermark ???????????? checkpoint/savepoint 
???????????????????????????????????? ?? savepoint
&amp;gt; ???????? watermark ??????????????????????????
&amp;gt;
&amp;gt; Best,
&amp;gt; Congxian
&amp;gt;
&amp;gt;
&amp;gt; claylin <[email protected]&amp;amp;gt; ??2020??6??23?????? 
????9:35??????
&amp;gt;
&amp;gt; &amp;amp;gt; 1. 
????savepoint??????????????????????????savepoint????????????????????????????????????????????????????????????????
&amp;gt; &amp;amp;gt; 2. ??????????????window??????????????tumble event time 
window
&amp;gt; &amp;amp;gt; 3. 
eventtime????record????????????????????????????????????????????
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; 
------------------&amp;amp;amp;nbsp;????????&amp;amp;amp;nbsp;------------------
&amp;gt; &amp;amp;gt; ??????:&amp;amp;amp;nbsp;"Congxian 
Qiu"<[email protected]&amp;amp;amp;gt;;
&amp;gt; &amp;amp;gt; ????????:&amp;amp;amp;nbsp;2020??6??22??(??????) ????11:27
&amp;gt; &amp;amp;gt; 
??????:&amp;amp;amp;nbsp;"user-zh"<[email protected]&amp;amp;amp;gt;;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; ????:&amp;amp;amp;nbsp;Re: 
??????savepoint????????????????????
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; Hi
&amp;gt; &amp;amp;gt; 1 ????????????????????????????????????????
&amp;gt; &amp;amp;gt; 2 ?????? window ???????????? checkpoint/savepoint ???? 
???? watermark ????
&amp;gt; &amp;amp;gt; 3 ???? eventtime ???????? record 
??????????????????????????????????????????????????????????????????????
&amp;gt; eventtime ??
&amp;gt; &amp;amp;gt; watermark ??
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; Best,
&amp;gt; &amp;amp;gt; Congxian
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; claylin <[email protected]&amp;amp;amp;gt; 
??2020??6??22?????? ????10:49??????
&amp;gt; &amp;amp;gt;
&amp;gt; &amp;amp;gt; &amp;amp;amp;gt; hi 
all??????????????????????savepoint????????????????????????????????????????????????????????event
&amp;gt; &amp;amp;gt; &amp;amp;amp;gt; 
time????????????????????????????????????????????????

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

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