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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5875) Add iterator support to INodesInPath
Date Wed, 06 May 2015 03:36:08 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HDFS-5875:
-----------------------------------
    Labels: BB2015-05-TBR  (was: )

> Add iterator support to INodesInPath
> ------------------------------------
>
>                 Key: HDFS-5875
>                 URL: https://issues.apache.org/jira/browse/HDFS-5875
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-5875.patch
>
>
> "Resolve as you go" inode iteration will help with the implementation of alternative
locking schemes.  It will also be the pre-cursor for resolving paths once and only once per
operation, as opposed to ~3 times/call.
> This is an incremental and compatible change for IIP that does not break existing callers.



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