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https://issues.apache.org/jira/browse/HADOOP-8815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13462714#comment-13462714
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Hudson commented on HADOOP-8815:
--------------------------------
Integrated in Hadoop-Hdfs-trunk #1176 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1176/])
HADOOP-8815. RandomDatum needs to override hashCode(). Contributed by
Brandon Li. (Revision 1389661)
Result = SUCCESS
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1389661
Files :
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/RandomDatum.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java
> RandomDatum overrides equals(Object) but no hashCode()
> ------------------------------------------------------
>
> Key: HADOOP-8815
> URL: https://issues.apache.org/jira/browse/HADOOP-8815
> Project: Hadoop Common
> Issue Type: Improvement
> Components: test
> Affects Versions: 3.0.0
> Reporter: Brandon Li
> Assignee: Brandon Li
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HADOOP-8815.patch, HADOOP-8815.patch
>
>
> Override equal() but not hashCode() is a violation of the general contract
> for Object.hashCode will occur, which can have unexpected repercussions when
> this class is in conjunction with all hash-based collections.
> This test class is used in multiple places, so it may be worth fixing.
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