[jira] [Created] (YARN-6519) Fix warnings from Spotbugs in hadoop-yarn-server-resourcemanager

["Weiwei Yang (JIRA)" <ji...@apache.org>]

Weiwei Yang created YARN-6519:
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             Summary: Fix warnings from Spotbugs in hadoop-yarn-server-resourcemanager
                 Key: YARN-6519
                 URL: https://issues.apache.org/jira/browse/YARN-6519
             Project: Hadoop YARN
          Issue Type: Bug
          Components: resourcemanager
            Reporter: Weiwei Yang
            Assignee: Weiwei Yang


There is 8 findbugs warning in hadoop-yarn-server-timelineservice since switched to spotbugs

# org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager$1.compare(CSQueue, CSQueue) incorrectly handles float value
# org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType.index field is public and mutable
# org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.EMPTY_CONTAINER_LIST is a mutable collection which should be package protected
# org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.EMPTY_CONTAINER_LIST is a mutable collection which should be package protected
# org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics.queueMetrics is a mutable collection
# org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.cleanupStaledPreemptionCandidates(long) makes inefficient use of keySet iterator instead of entrySet iterator
# org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.transferStateFromAttempt(RMAppAttempt) makes inefficient use of keySet iterator instead of entrySet iterator
# org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode.cleanupPreemptionList() makes inefficient use of keySet iterator instead of entrySet iterator

See more from [https://builds.apache.org/job/PreCommit-HADOOP-Build/12157/artifact/patchprocess/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-warnings.html]





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