BELUGA BEHR created YARN-8878:
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Summary: 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
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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