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Posted to issues@flink.apache.org by "Stephan Ewen (Jira)" <ji...@apache.org> on 2020/10/25 22:40:00 UTC

[jira] [Closed] (FLINK-19338) New source interface cannot unregister unregistered source

     [ https://issues.apache.org/jira/browse/FLINK-19338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephan Ewen closed FLINK-19338.
--------------------------------

> New source interface cannot unregister unregistered source
> ----------------------------------------------------------
>
>                 Key: FLINK-19338
>                 URL: https://issues.apache.org/jira/browse/FLINK-19338
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Common
>    Affects Versions: 1.12.0, 1.11.2
>            Reporter: Arvid Heise
>            Assignee: Arvid Heise
>            Priority: Major
>             Fix For: 1.12.0
>
>
> When a source subtask fails before the respective reader is registered in {{SourceCoordinatorContext}}, unregistering fails as it explicitly verifies that the reader has been registered before.
> The solution is to drop the assumption that all readers are registered when cleaning up subtasks.



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