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https://issues.apache.org/jira/browse/FLINK-22282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiangjie Qin updated FLINK-22282:
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Issue Type: Improvement (was: Bug)
> Move creation of SplitEnumerator to the SourceCoordinator thread
> ----------------------------------------------------------------
>
> Key: FLINK-22282
> URL: https://issues.apache.org/jira/browse/FLINK-22282
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Common
> Affects Versions: 1.12.2
> Reporter: Jiangjie Qin
> Assignee: Jiangjie Qin
> Priority: Critical
> Fix For: 1.13.0, 1.12.3
>
>
> Currently the creation of the SplitEnumerator is in the JM main thread. In
> case the SplitEnumerator instantiation takes long, the job execution will
> timeout. The fix is moving the SplitEnumerator creation to the coordinator
> thread.
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