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From "SammiChen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-15262) AliyunOSS: move files under a directory in parallel when rename a directory
Date Mon, 19 Mar 2018 07:41:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-15262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16404451#comment-16404451
] 

SammiChen commented on HADOOP-15262:
------------------------------------

+1.  Committed to trunk, branch-2 and branch-2.9. Thanks [~wujinhu] 's contribution. 

> AliyunOSS: move files under a directory in parallel when rename a directory
> ---------------------------------------------------------------------------
>
>                 Key: HADOOP-15262
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15262
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/oss
>    Affects Versions: 3.0.0
>            Reporter: wujinhu
>            Assignee: wujinhu
>            Priority: Major
>             Fix For: 2.10.0, 2.9.1, 3.2.0
>
>         Attachments: HADOOP-15262-branch-2.001.patch, HADOOP-15262.001.patch, HADOOP-15262.002.patch,
HADOOP-15262.003.patch, HADOOP-15262.004.patch, HADOOP-15262.005.patch, HADOOP-15262.006.patch,
HADOOP-15262.007.patch
>
>
> Currently, rename() operation renames files in series. This will be slow if a directory
contains many files. So we can improve this by rename files in parallel.



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