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Date: Mon, 10 Jul 2017 16:15:18 +0000 (UTC)
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Subject: Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86
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For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/

[Jul 9, 2017 10:02:31 AM] (danieltempleton) YARN-6752. Display reserved resources in web UI per application
[Jul 9, 2017 10:27:32 AM] (templedf) YARN-6746. SchedulerUtils.checkResourceRequestMatchingNodePartition() is
[Jul 9, 2017 10:34:35 AM] (templedf) YARN-6410. FSContext.scheduler should be final (Contributed by Yeliang
[Jul 9, 2017 11:56:09 AM] (naganarasimha_gr) YARN-6428. Queue AM limit is not honored in CS always. Contributed by
[Jul 9, 2017 3:58:24 PM] (naganarasimha_gr) YARN-6770. A small mistake in the example of TimelineClient. Contributed
[Jul 9, 2017 11:09:12 PM] (yufei) YARN-6764. Simplify the logic in FairScheduler#attemptScheduling.


-1 overall


The following subsystems voted -1:
    findbugs unit


The following subsystems voted -1 but
were configured to be filtered/ignored:
    cc checkstyle javac javadoc pylint shellcheck shelldocs whitespace


The following subsystems are considered long running:
(runtime bigger than 1h  0m  0s)
    unit


Specific tests:

    FindBugs :

       module:hadoop-hdfs-project/hadoop-hdfs-client 
       Possible exposure of partially initialized object in org.apache.hadoop.hdfs.DFSClient.initThreadsNumForStripedReads(int) At DFSClient.java:object in org.apache.hadoop.hdfs.DFSClient.initThreadsNumForStripedReads(int) At DFSClient.java:[line 2888] 
       org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.equals(Object) makes inefficient use of keySet iterator instead of entrySet iterator At SlowDiskReports.java:keySet iterator instead of entrySet iterator At SlowDiskReports.java:[line 105] 

    FindBugs :

       module:hadoop-hdfs-project/hadoop-hdfs 
       Possible null pointer dereference in org.apache.hadoop.hdfs.qjournal.server.JournalNode.getJournalsStatus() due to return value of called method Dereferenced at JournalNode.java:org.apache.hadoop.hdfs.qjournal.server.JournalNode.getJournalsStatus() due to return value of called method Dereferenced at JournalNode.java:[line 302] 
       org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setClusterId(String) unconditionally sets the field clusterId At HdfsServerConstants.java:clusterId At HdfsServerConstants.java:[line 193] 
       org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForce(int) unconditionally sets the field force At HdfsServerConstants.java:force At HdfsServerConstants.java:[line 217] 
       org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForceFormat(boolean) unconditionally sets the field isForceFormat At HdfsServerConstants.java:isForceFormat At HdfsServerConstants.java:[line 229] 
       org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setInteractiveFormat(boolean) unconditionally sets the field isInteractiveFormat At HdfsServerConstants.java:isInteractiveFormat At HdfsServerConstants.java:[line 237] 
       Possible null pointer dereference in org.apache.hadoop.hdfs.server.datanode.DataStorage.linkBlocksHelper(File, File, int, HardLink, boolean, File, List) due to return value of called method Dereferenced at DataStorage.java:org.apache.hadoop.hdfs.server.datanode.DataStorage.linkBlocksHelper(File, File, int, HardLink, boolean, File, List) due to return value of called method Dereferenced at DataStorage.java:[line 1339] 
       Possible null pointer dereference in org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldLegacyOIVImages(String, long) due to return value of called method Dereferenced at NNStorageRetentionManager.java:org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldLegacyOIVImages(String, long) due to return value of called method Dereferenced at NNStorageRetentionManager.java:[line 258] 
       Possible null pointer dereference in org.apache.hadoop.hdfs.server.namenode.NNUpgradeUtil$1.visitFile(Path, BasicFileAttributes) due to return value of called method Dereferenced at NNUpgradeUtil.java:org.apache.hadoop.hdfs.server.namenode.NNUpgradeUtil$1.visitFile(Path, BasicFileAttributes) due to return value of called method Dereferenced at NNUpgradeUtil.java:[line 133] 
       Useless condition:argv.length >= 1 at this point At DFSAdmin.java:[line 2085] 
       Useless condition:numBlocks == -1 at this point At ImageLoaderCurrent.java:[line 727] 

    FindBugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager 
       Useless object stored in variable removedNullContainers of method org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeOrTrackCompletedContainersFromContext(List) At NodeStatusUpdaterImpl.java:removedNullContainers of method org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeOrTrackCompletedContainersFromContext(List) At NodeStatusUpdaterImpl.java:[line 642] 
       org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.removeVeryOldStoppedContainersFromCache() makes inefficient use of keySet iterator instead of entrySet iterator At NodeStatusUpdaterImpl.java:keySet iterator instead of entrySet iterator At NodeStatusUpdaterImpl.java:[line 719] 
       Hard coded reference to an absolute pathname in org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext) At DockerLinuxContainerRuntime.java:absolute pathname in org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext) At DockerLinuxContainerRuntime.java:[line 455] 
       org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.createStatus() makes inefficient use of keySet iterator instead of entrySet iterator At ContainerLocalizer.java:keySet iterator instead of entrySet iterator At ContainerLocalizer.java:[line 357] 
       org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics.usageMetrics is a mutable collection which should be package protected At ContainerMetrics.java:which should be package protected At ContainerMetrics.java:[line 134] 

    Failed junit tests :

       hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting 
       hadoop.hdfs.TestDFSStripedOutputStreamWithFailure080 
       hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure 
       hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency 
       hadoop.hdfs.server.namenode.ha.TestHAAppend 
       hadoop.hdfs.server.namenode.ha.TestPipelinesFailover 
       hadoop.hdfs.TestDFSStripedOutputStreamWithFailure070 
       hadoop.yarn.server.resourcemanager.TestRMRestart 
       hadoop.yarn.server.TestContainerManagerSecurity 
       hadoop.yarn.server.TestMiniYarnClusterNodeUtilization 
       hadoop.yarn.client.api.impl.TestAMRMProxy 
       hadoop.yarn.client.api.impl.TestNMClient 
       hadoop.yarn.client.api.impl.TestAMRMClient 

    Timed out junit tests :

       org.apache.hadoop.yarn.server.resourcemanager.TestSubmitApplicationWithRMHA 
       org.apache.hadoop.yarn.server.resourcemanager.TestKillApplicationWithRMHA 
       org.apache.hadoop.yarn.client.api.impl.TestOpportunisticContainerAllocation 
      

   cc:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-compile-cc-root.txt  [4.0K]

   javac:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-compile-javac-root.txt  [308K]

   checkstyle:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-checkstyle-root.txt  [17M]

   pylint:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-patch-pylint.txt  [20K]

   shellcheck:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-patch-shellcheck.txt  [20K]

   shelldocs:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-patch-shelldocs.txt  [12K]

   whitespace:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/whitespace-eol.txt  [12M]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/whitespace-tabs.txt  [1.2M]

   findbugs:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-client-warnings.html  [8.0K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-warnings.html  [16K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-warnings.html  [12K]

   javadoc:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/diff-javadoc-javadoc-root.txt  [2.2M]

   unit:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt  [424K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt  [64K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-tests.txt  [324K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/460/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt  [28K]

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