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Posted to issues@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2019/12/09 12:51:00 UTC

[jira] [Commented] (ARROW-7343) [Java] Memory leak in Flight DoGet when client cancels

    [ https://issues.apache.org/jira/browse/ARROW-7343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16991555#comment-16991555 ] 

Wes McKinney commented on ARROW-7343:
-------------------------------------

cc [~jacques] 

> [Java] Memory leak in Flight DoGet when client cancels
> ------------------------------------------------------
>
>                 Key: ARROW-7343
>                 URL: https://issues.apache.org/jira/browse/ARROW-7343
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: FlightRPC, Java
>    Affects Versions: 0.14.0
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>
> I believe this causes things like ARROW-4765.
> If a stream is interrupted or otherwise not drained by the client, the serialized form of the ArrowMessage (DrainableByteBufInputStream) will sit around forever, leaking memory.



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