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https://issues.apache.org/jira/browse/FLINK-30424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17647874#comment-17647874
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Ran Tao commented on FLINK-30424:
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[~becket_qin] can u help me to review this pr?
> Add source operator restore readerState log to distinguish split is from
> newPartitions or split state
> -----------------------------------------------------------------------------------------------------
>
> Key: FLINK-30424
> URL: https://issues.apache.org/jira/browse/FLINK-30424
> Project: Flink
> Issue Type: Improvement
> Components: API / DataStream
> Affects Versions: 1.16.0, 1.15.3, 1.16.1
> Reporter: Ran Tao
> Priority: Major
> Labels: pull-request-available
>
> When a job start firstly, we can find 'assignPartitions' from log。but if
> source recover from state, we can not distinguish the newPartitions is from
> timed discover thread or from reader task state.
> We can add a helper log to distinguish and confirm the reader using split
> state in recover situation. it's very useful for troubleshooting.
>
>
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