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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10653) Optimize conversion from path string to components
Date Thu, 21 Jul 2016 19:10:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15388233#comment-15388233
] 

Hudson commented on HDFS-10653:
-------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #10130 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/10130/])
HDFS-10653. Optimize conversion from path string to components. (jing9: rev bd3dcf46e263b6e6aa3fca6a5d9936cc49e3280f)
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSnapshotPathINodes.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INode.java


> Optimize conversion from path string to components
> --------------------------------------------------
>
>                 Key: HDFS-10653
>                 URL: https://issues.apache.org/jira/browse/HDFS-10653
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs
>    Affects Versions: 2.0.0-alpha
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>             Fix For: 2.9.0
>
>         Attachments: HDFS-10653.patch
>
>
> Converting a path String to a byte[][] currently requires an unnecessary intermediate
conversion from String to String[].  Removing this will reduce excessive object allocation
and byte copying.



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