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https://issues.apache.org/jira/browse/HADOOP-10833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116796#comment-14116796
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Hudson commented on HADOOP-10833:
---------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk #1857 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1857/])
HADOOP-10833. Remove unused cache in UserProvider. (Benoy Antony) (benoy: rev
258c7d0f53fbdf4b0b9cae901701176e3e70c4fe)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/alias/UserProvider.java
* hadoop-common-project/hadoop-common/CHANGES.txt
> Remove unused cache in UserProvider
> -----------------------------------
>
> Key: HADOOP-10833
> URL: https://issues.apache.org/jira/browse/HADOOP-10833
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 2.4.1
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Fix For: 2.6.0
>
> Attachments: HADOOP-10833.patch, HADOOP-10833.patch
>
>
> _UserProvider_ contains the field cache.
> {code}
> private final Map<String, CredentialEntry> cache = new HashMap<String,
> CredentialEntry>();
> {code}
>
> It is referenced only in {{deleteCredentialEntry}} and so there is no real
> usage of {{cache}}.
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