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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5908) Change AclFeature to capture list of ACL entries in an ImmutableList.
Date Tue, 09 Sep 2014 20:30:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14127497#comment-14127497
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Allen Wittenauer commented on HDFS-5908:
----------------------------------------

According to CHANGES.TXT this was backported to 2.4.0. Fix Version has been changed as a result.

> Change AclFeature to capture list of ACL entries in an ImmutableList.
> ---------------------------------------------------------------------
>
>                 Key: HDFS-5908
>                 URL: https://issues.apache.org/jira/browse/HDFS-5908
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 3.0.0
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>            Priority: Minor
>             Fix For: 2.4.0
>
>         Attachments: HDFS-5908.1.patch
>
>
> After an {{AclFeature}} has been attached to an inode, its ACL entries must be immutable.
 We can enforce this in the type system more strongly by storing the entries in an {{ImmutableList}}
and changing the getter to return that type instead of raw {{List}}.



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