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Weiwei Yang commented on YARN-6922: ----------------------------------- hi [~Naganarasimha] Are you suggesting to close this one as a dup of YARN-6515? > Findbugs warning in YARN NodeManager > ------------------------------------ > > Key: YARN-6922 > URL: https://issues.apache.org/jira/browse/YARN-6922 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.0.0-beta1 > Reporter: Xuan Gong > Assignee: Weiwei Yang > > Several findbugs warning in YARN NodeManager package. > {code} > org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics.usageMetrics > is a mutable collection which should be package protected > Bug type MS_MUTABLE_COLLECTION_PKGPROTECT (click for details) > In class > org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics > Field > org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics.usageMetrics > At ContainerMetrics.java:[line 134] > {code} > {code} > > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.createStatus() > makes inefficient use of keySet iterator instead of entrySet iterator > Bug type WMI_WRONG_MAP_ITERATOR (click for details) > In class > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer > In method > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.createStatus() > Field > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.pendingResources > At ContainerLocalizer.java:[line 357] > {code} > {code} > > org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeVeryOldStoppedContainersFromCache() > makes inefficient use of keySet iterator instead of entrySet iterator > Bug type WMI_WRONG_MAP_ITERATOR (click for details) > In class org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl > In method > org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeVeryOldStoppedContainersFromCache() > Field > org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.recentlyStoppedContainers > At NodeStatusUpdaterImpl.java:[line 719] > {code} > {code} > Hard coded reference to an absolute pathname in > org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext) > Bug type DMI_HARDCODED_ABSOLUTE_FILENAME (click for details) > In class > org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime > In method > org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext) > File name /sys/fs/cgroup > At DockerLinuxContainerRuntime.java:[line 490] > {code} > {code} > Useless object stored in variable removedNullContainers of method > org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeOrTrackCompletedContainersFromContext(List) > Bug type UC_USELESS_OBJECT (click for details) > In class org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl > In method > org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeOrTrackCompletedContainersFromContext(List) > Value removedNullContainers > Type java.util.HashSet > At NodeStatusUpdaterImpl.java:[line 642] > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org