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Posted to user-zh@flink.apache.org by 明启 孙 <37...@qq.com> on 2020/09/17 05:11:28 UTC

回复: checkpoint问题

感谢解答

smq

发件人: Yun Tang
发送时间: 2020年9月17日 10:30
收件人: user-zh
主题: Re: checkpoint问题

Hi

checkpoint使用operator id进行一一映射进行恢复,请参照 设置id[1],以及如果checkpoint中存在某个operator但是修改后的作业并不存在该operator时的处理逻辑[2]

[1] https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/state/savepoints.html#assigning-operator-ids
[2] https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/state/savepoints.html#allowing-non-restored-state

祝好
唐云
________________________________
From: smq <37...@qq.com>
Sent: Thursday, September 17, 2020 7:02
To: user-zh <us...@flink.apache.org>
Subject: checkpoint问题

如果我的程序逻辑修改,还能用之前的checkpoint吗