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https://issues.apache.org/jira/browse/YARN-8878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730206#comment-16730206
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Hudson commented on YARN-8878:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15666 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/15666/])
YARN-8878. Remove StringBuffer from ManagedParentQueue.java. Contributed
(aajisaka: rev 15fe1b34ddd134df1f413ca435a970fc34bae9f7)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ManagedParentQueue.java
> Remove StringBuffer from ManagedParentQueue.java
> ------------------------------------------------
>
> Key: YARN-8878
> URL: https://issues.apache.org/jira/browse/YARN-8878
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Affects Versions: 3.2.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Trivial
> Fix For: 3.3.0
>
> Attachments: YARN-8878.1.patch
>
>
> Remove all {{StringBuffer}} references from the class {{ManagedParentQueue}}.
> {{StringBuffer}} are synchronized and should be instead replaced with the
> non-synchronized {{StringBuilder}}. However, in this case, just use {{SLF4J}}
> parameter logging.
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