hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10779) Rename does not need to re-solve destination
Date Wed, 28 Sep 2016 22:42:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15531097#comment-15531097
] 

Kihwal Lee commented on HDFS-10779:
-----------------------------------

+1 nice improvement to not re-resolve the same thing multiple times.

> Rename does not need to re-solve destination
> --------------------------------------------
>
>                 Key: HDFS-10779
>                 URL: https://issues.apache.org/jira/browse/HDFS-10779
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: HDFS-10779.patch
>
>
> Rename uses {{FSDirectory.isDir(String)}} to determine if the destination is a directory.
 This dissect the path, creates an IIP, checks if the last inode is a directory.  The rename
operations already have the IIP and can check it directly.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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


Mime
View raw message