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https://issues.apache.org/jira/browse/FLINK-18136?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17129018#comment-17129018
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Zhijiang edited comment on FLINK-18136 at 6/10/20, 5:27 AM:
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Merged in master: 6dc624d931858e0ee5da14bc6b41b834c94cbba7
Merged in release-1.11: 7f410fa4f4758e48fcc6c33d8354c21ab02e2dc6
was (Author: zjwang):
Merged in master: 6dc624d931858e0ee5da14bc6b41b834c94cbba7
> Don't start channel state writing for savepoints (RPC)
> ------------------------------------------------------
>
> Key: FLINK-18136
> URL: https://issues.apache.org/jira/browse/FLINK-18136
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Checkpointing, Runtime / Task
> Affects Versions: 1.11.0
> Reporter: Roman Khachatryan
> Assignee: Roman Khachatryan
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0, 1.12.0
>
>
> ChannelStateWriter#start should be only called for unaligned checkpoint.
> While source triggering savepoint,
> SubtaskCheckpointCoordinator#initCheckpoint is introduced to judge the
> condition whether to start the internal writer or not. And this new method is
> also used in other places like CheckpointBarrierUnaligner.
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