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Date: Wed, 31 May 2017 17:50:27 +0000 (UTC)
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To: common-dev@hadoop.apache.org, hdfs-dev@hadoop.apache.org,
	mapreduce-dev@hadoop.apache.org, yarn-dev@hadoop.apache.org
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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-x86/420/

[May 30, 2017 8:22:40 AM] (sunilg) YARN-6635. Refactor yarn-app pages in new YARN UI. Contributed by Akhil
[May 30, 2017 5:07:58 PM] (brahma) HADOOP-14456. Modifier 'static' is redundant for inner enums.
[May 30, 2017 6:10:12 PM] (lei) HDFS-11659. TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten fail
[May 30, 2017 11:58:15 PM] (haibochen) YARN-6477. Dispatcher no longer needs the raw types suppression. (Maya


-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-common-project/hadoop-minikdc 
       Possible null pointer dereference in org.apache.hadoop.minikdc.MiniKdc.delete(File) due to return value of called method Dereferenced at MiniKdc.java:org.apache.hadoop.minikdc.MiniKdc.delete(File) due to return value of called method Dereferenced at MiniKdc.java:[line 368] 

    FindBugs :

       module:hadoop-common-project/hadoop-auth 
       org.apache.hadoop.security.authentication.server.MultiSchemeAuthenticationHandler.authenticate(HttpServletRequest, HttpServletResponse) makes inefficient use of keySet iterator instead of entrySet iterator At MultiSchemeAuthenticationHandler.java:of keySet iterator instead of entrySet iterator At MultiSchemeAuthenticationHandler.java:[line 192] 

    FindBugs :

       module:hadoop-common-project/hadoop-common 
       org.apache.hadoop.crypto.CipherSuite.setUnknownValue(int) unconditionally sets the field unknownValue At CipherSuite.java:unknownValue At CipherSuite.java:[line 44] 
       org.apache.hadoop.crypto.CryptoProtocolVersion.setUnknownValue(int) unconditionally sets the field unknownValue At CryptoProtocolVersion.java:unknownValue At CryptoProtocolVersion.java:[line 67] 
       Possible null pointer dereference in org.apache.hadoop.fs.FileUtil.fullyDeleteOnExit(File) due to return value of called method Dereferenced at FileUtil.java:org.apache.hadoop.fs.FileUtil.fullyDeleteOnExit(File) due to return value of called method Dereferenced at FileUtil.java:[line 118] 
       Possible null pointer dereference in org.apache.hadoop.fs.RawLocalFileSystem.handleEmptyDstDirectoryOnWindows(Path, File, Path, File) due to return value of called method Dereferenced at RawLocalFileSystem.java:org.apache.hadoop.fs.RawLocalFileSystem.handleEmptyDstDirectoryOnWindows(Path, File, Path, File) due to return value of called method Dereferenced at RawLocalFileSystem.java:[line 387] 
       Return value of org.apache.hadoop.fs.permission.FsAction.or(FsAction) ignored, but method has no side effect At FTPFileSystem.java:but method has no side effect At FTPFileSystem.java:[line 421] 
       Useless condition:lazyPersist == true at this point At CommandWithDestination.java:[line 502] 
       org.apache.hadoop.io.DoubleWritable.compareTo(DoubleWritable) incorrectly handles double value At DoubleWritable.java: At DoubleWritable.java:[line 78] 
       org.apache.hadoop.io.DoubleWritable$Comparator.compare(byte[], int, int, byte[], int, int) incorrectly handles double value At DoubleWritable.java:int) incorrectly handles double value At DoubleWritable.java:[line 97] 
       org.apache.hadoop.io.FloatWritable.compareTo(FloatWritable) incorrectly handles float value At FloatWritable.java: At FloatWritable.java:[line 71] 
       org.apache.hadoop.io.FloatWritable$Comparator.compare(byte[], int, int, byte[], int, int) incorrectly handles float value At FloatWritable.java:int) incorrectly handles float value At FloatWritable.java:[line 89] 
       Possible null pointer dereference in org.apache.hadoop.io.IOUtils.listDirectory(File, FilenameFilter) due to return value of called method Dereferenced at IOUtils.java:org.apache.hadoop.io.IOUtils.listDirectory(File, FilenameFilter) due to return value of called method Dereferenced at IOUtils.java:[line 350] 
       org.apache.hadoop.io.erasurecode.ECSchema.toString() makes inefficient use of keySet iterator instead of entrySet iterator At ECSchema.java:keySet iterator instead of entrySet iterator At ECSchema.java:[line 193] 
       Possible bad parsing of shift operation in org.apache.hadoop.io.file.tfile.Utils$Version.hashCode() At Utils.java:operation in org.apache.hadoop.io.file.tfile.Utils$Version.hashCode() At Utils.java:[line 398] 
       org.apache.hadoop.metrics2.lib.DefaultMetricsFactory.setInstance(MutableMetricsFactory) unconditionally sets the field mmfImpl At DefaultMetricsFactory.java:mmfImpl At DefaultMetricsFactory.java:[line 49] 
       org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.setMiniClusterMode(boolean) unconditionally sets the field miniClusterMode At DefaultMetricsSystem.java:miniClusterMode At DefaultMetricsSystem.java:[line 100] 
       Useless object stored in variable seqOs of method org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.addOrUpdateToken(AbstractDelegationTokenIdentifier, AbstractDelegationTokenSecretManager$DelegationTokenInformation, boolean) At ZKDelegationTokenSecretManager.java:seqOs of method org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.addOrUpdateToken(AbstractDelegationTokenIdentifier, AbstractDelegationTokenSecretManager$DelegationTokenInformation, boolean) At ZKDelegationTokenSecretManager.java:[line 886] 
       Bad comparison of nonnegative value with 0 in org.apache.hadoop.tracing.TraceAdmin.run(String[]) At TraceAdmin.java:with 0 in org.apache.hadoop.tracing.TraceAdmin.run(String[]) At TraceAdmin.java:[line 169] 
       Inconsistent synchronization of org.apache.hadoop.util.SysInfoWindows.cpuUsage; locked 50% of time Unsynchronized access at SysInfoWindows.java:50% of time Unsynchronized access at SysInfoWindows.java:[line 201] 
       Inconsistent synchronization of org.apache.hadoop.util.SysInfoWindows.numProcessors; locked 50% of time Unsynchronized access at SysInfoWindows.java:50% of time Unsynchronized access at SysInfoWindows.java:[line 174] 

    FindBugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common 
       Possible null pointer dereference in org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogValue.getPendingLogFilesToUpload(File) due to return value of called method Method invoked at AggregatedLogFormat.java:org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogValue.getPendingLogFilesToUpload(File) due to return value of called method Method invoked at AggregatedLogFormat.java:[line 318] 

    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 334] 
       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.TestDFSStripedOutputStreamWithFailure150 
       hadoop.hdfs.TestErasureCodeBenchmarkThroughput 
       hadoop.hdfs.TestDFSStripedOutputStreamWithFailure090 
       hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure 
       hadoop.hdfs.TestRollingUpgrade 
       hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting 
       hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer 
       hadoop.yarn.server.TestContainerManagerSecurity 
       hadoop.yarn.server.TestDiskFailures 
       hadoop.yarn.server.TestMiniYarnClusterNodeUtilization 
       hadoop.yarn.client.api.impl.TestAMRMProxy 
       hadoop.mapreduce.v2.app.TestRuntimeEstimators 
       hadoop.yarn.sls.nodemanager.TestNMSimulator 

    Timed out junit tests :

       org.apache.hadoop.yarn.server.resourcemanager.TestSubmitApplicationWithRMHA 
      

   cc:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-compile-cc-root.txt  [4.0K]

   javac:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-compile-javac-root.txt  [184K]

   checkstyle:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-checkstyle-root.txt  [17M]

   pylint:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-patch-pylint.txt  [20K]

   shellcheck:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-patch-shellcheck.txt  [20K]

   shelldocs:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/diff-patch-shelldocs.txt  [12K]

   whitespace:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/whitespace-eol.txt  [12M]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/whitespace-tabs.txt  [1.2M]

   findbugs:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/branch-findbugs-hadoop-common-project_hadoop-minikdc-warnings.html  [8.0K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/branch-findbugs-hadoop-common-project_hadoop-auth-warnings.html  [8.0K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/branch-findbugs-hadoop-common-project_hadoop-common-warnings.html  [28K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-common-warnings.html  [8.0K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/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-x86/420/artifact/out/diff-javadoc-javadoc-root.txt  [2.2M]

   unit:

       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt  [356K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt  [60K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/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-x86/420/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt  [16K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/patch-unit-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-app.txt  [20K]
       https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/420/artifact/out/patch-unit-hadoop-tools_hadoop-sls.txt  [8.0K]

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