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https://issues.apache.org/jira/browse/HDFS-10779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15531185#comment-15531185
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Hudson commented on HDFS-10779:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10509 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10509/])
HDFS-10779. Rename does not need to re-solve destination. Contributed by
(kihwal: rev 5f34402adae191232fe78e62990396ca07f314bb)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirRenameOp.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
> 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
> Fix For: 2.8.0, 3.0.0-alpha2
>
> 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.
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