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Posted to hdfs-issues@hadoop.apache.org by "Yang Yun (Jira)" <ji...@apache.org> on 2020/08/14 13:22:00 UTC
[jira] [Updated] (HDFS-15484) Add option in enum Rename to suport
batch rename
[ https://issues.apache.org/jira/browse/HDFS-15484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Yun updated HDFS-15484:
----------------------------
Attachment: (was: HDFS-15484.new_method.patch)
> Add option in enum Rename to suport batch rename
> ------------------------------------------------
>
> Key: HDFS-15484
> URL: https://issues.apache.org/jira/browse/HDFS-15484
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: dfsclient, namenode, performance
> Affects Versions: 3.3.0
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Minor
> Attachments: HDFS-15484.001.patch
>
>
> Sometime we need rename many files after a task, add a new option in enum Rename to support batch rename, which only need one RPC and one lock. For example,
> rename(new Path("/dir1/f1::/dir2/f2"), new Path("/dir3/f1::dir4/f4"), Rename.BATCH)
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