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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7756) Restore method signature for LocatedBlock#getLocations()
Date Tue, 10 Feb 2015 05:49:35 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14313634#comment-14313634

Hadoop QA commented on HDFS-7756:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision 00a748d.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 1 new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:


Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/9507//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/9507//artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9507//console

This message is automatically generated.

> Restore method signature for LocatedBlock#getLocations()
> --------------------------------------------------------
>                 Key: HDFS-7756
>                 URL: https://issues.apache.org/jira/browse/HDFS-7756
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>             Fix For: 2.7.0
>         Attachments: hdfs-7756-001.patch, hdfs-7756-002.patch
> This is related to HDFS-7647
> DatanodeInfoWithStorage was introduced in org.apache.hadoop.hdfs.server.protocol package
whereas its base class, DatanodeInfo, is in org.apache.hadoop.hdfs.protocol
> Method signature change in LocatedBlock#getLocations() breaks downstream project(s) (such
as HBase) which may reorder DatanodeInfo's.
> DatanodeInfo is tagged @InterfaceAudience.Private
> DatanodeInfoWithStorage should have the same tag.

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