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Posted to issues@flink.apache.org by "Chesnay Schepler (Jira)" <ji...@apache.org> on 2021/07/13 15:14:00 UTC

[jira] [Updated] (FLINK-21368) Remove RpcService#getExecutor

     [ https://issues.apache.org/jira/browse/FLINK-21368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chesnay Schepler updated FLINK-21368:
-------------------------------------
    Summary: Remove RpcService#getExecutor  (was: Consider removing RpcService#getExecutor)

> Remove RpcService#getExecutor
> -----------------------------
>
>                 Key: FLINK-21368
>                 URL: https://issues.apache.org/jira/browse/FLINK-21368
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Coordination
>            Reporter: Chesnay Schepler
>            Assignee: Chesnay Schepler
>            Priority: Minor
>              Labels: auto-deprioritized-major
>             Fix For: 1.14.0
>
>
> {{RpcService#getExecutor}} exposes Akka's underlying dispatcher thread which introduces the risk of the thread being blocking by an IO operation of another component.
> We should look into removing this method, and migrate existing usages to either a dedicated executor or explicitly passing the main thread executor if required.



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