[
https://issues.apache.org/jira/browse/HDFS-15484?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17167208#comment-17167208
]
Steve Loughran commented on HDFS-15484:
---------------------------------------
# make the new interface one in hadoop-common, so other stores can implement
# add a new path capability and filestores which implement the API to return
true for a hasPathCapabilities(), to allow for transitive probes of support
> 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, HDFS-15484.new_method.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)
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
