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Posted to mapreduce-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/08/02 21:27:00 UTC

[jira] [Updated] (MAPREDUCE-7401) Optimize liststatus for better performance by using recursive listing

     [ https://issues.apache.org/jira/browse/MAPREDUCE-7401?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated MAPREDUCE-7401:
--------------------------------------
    Labels: pull-request-available  (was: )

> Optimize liststatus for better performance by using recursive listing
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-7401
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7401
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 3.3.3
>            Reporter: groot
>            Assignee: groot
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> This change adds recursive listing APIs to FileSystem. The purpose is to enable different FileSystem implementations optimize on the listStatus calls if they can. Default implementation is provided for normal FileSystem implementation which does level by level listing for each directory.



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