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Posted to hdfs-issues@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2016/09/12 23:14:20 UTC
[jira] [Reopened] (HDFS-10744) Internally optimize path component
resolution
[ https://issues.apache.org/jira/browse/HDFS-10744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhe Zhang reopened HDFS-10744:
------------------------------
Sorry for re-opening this. Triggering Jenkins for branch-2.7 patch.
> Internally optimize path component resolution
> ---------------------------------------------
>
> Key: HDFS-10744
> URL: https://issues.apache.org/jira/browse/HDFS-10744
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 2.8.0, 3.0.0-alpha1
>
> Attachments: HDFS-10744-branch-2.7.patch, HDFS-10744.patch
>
>
> {{FSDirectory}}'s path resolution currently uses a mixture of string & byte[][] conversions, back to string, back to byte[][] for {{INodesInPath}}. Internally all path component resolution should be byte[][]-based as the precursor to instantiating an {{INodesInPath}} w/o the last 2 unnecessary conversions.
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