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Posted to issues@flink.apache.org by "vinoyang (JIRA)" <ji...@apache.org> on 2018/05/18 03:19:00 UTC

[jira] [Comment Edited] (FLINK-9375) Introduce AbortCheckpoint message from JM to TMs

    [ https://issues.apache.org/jira/browse/FLINK-9375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16480081#comment-16480081 ] 

vinoyang edited comment on FLINK-9375 at 5/18/18 3:18 AM:
----------------------------------------------------------

[~sihuazhou] agree with you, it's duplicate of FLINK-8871, I suggest we could close this issue and move to FLINK-8871.


was (Author: yanghua):
[~sihuazhou] agree with you, it's duplicate of FLINK-8871, I suggest we could close this issue and move to FLINK-9971.

> Introduce AbortCheckpoint message from JM to TMs
> ------------------------------------------------
>
>                 Key: FLINK-9375
>                 URL: https://issues.apache.org/jira/browse/FLINK-9375
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>            Reporter: Stefan Richter
>            Assignee: vinoyang
>            Priority: Major
>
> We should introduce an {{AbortCheckpoint}} message that a jobmanager can send to taskmanagers if a checkpoint is canceled so that the operators can eagerly stop their alignment phase and continue to normal processing. This can reduce some backpressure issues in the context of canceled and restarted checkpoints.



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