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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10980) Optimize check for existence of parent directory
Date Fri, 07 Oct 2016 18:04:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daryn Sharp updated HDFS-10980:
-------------------------------
    Status: Patch Available  (was: Open)

> Optimize check for existence of parent directory
> ------------------------------------------------
>
>                 Key: HDFS-10980
>                 URL: https://issues.apache.org/jira/browse/HDFS-10980
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: HDFS-10980.patch
>
>
> {{FSDirectory.verifyParentDir()}} uses a {{Path}} object to parse and return the parent
path.  This is very expensive compared to using the path within the IIP.



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