You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2024/10/16 10:44:00 UTC

[jira] [Resolved] (MAPREDUCE-7494) File stream leak when LineRecordReader is interrupted

     [ https://issues.apache.org/jira/browse/MAPREDUCE-7494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran resolved MAPREDUCE-7494.
---------------------------------------
    Resolution: Fixed

> File stream leak when LineRecordReader is interrupted
> -----------------------------------------------------
>
>                 Key: MAPREDUCE-7494
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7494
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 3.4.0, 3.3.6, 3.4.1
>            Reporter: Davin Tjong
>            Assignee: Davin Tjong
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.5.0
>
>
> In LineRecordReader, we may open a filestream:
> ```
> fileIn = FutureIO.awaitFuture(builder.build());
> ```
> However, we may be interrupted or otherwise throw an error before `in` is initialized, for example here:
> ```
> fileIn.seek(start);
> ```
> If this happens, the caller has no way to close this file stream causing it to leak.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: mapreduce-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-help@hadoop.apache.org