For more details, see https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/
No changes -1 overall The following subsystems voted -1: asflicense compile findbugs golang hadolint jshint pathlen unit xml 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: XML : Parsing Error(s): hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/empty-configuration.xml hadoop-tools/hadoop-azure/src/config/checkstyle-suppressions.xml hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/public/crossdomain.xml hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/public/crossdomain.xml 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 515] findbugs : module:hadoop-common-project 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 383] 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 389] 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 92] 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 515] 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] 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] findbugs : module:hadoop-hdfs-project 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 290] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setClusterId(String) unconditionally sets the field clusterId At HdfsServerConstants.java:clusterId At HdfsServerConstants.java:[line 195] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForce(int) unconditionally sets the field force At HdfsServerConstants.java:force At HdfsServerConstants.java:[line 219] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForceFormat(boolean) unconditionally sets the field isForceFormat At HdfsServerConstants.java:isForceFormat At HdfsServerConstants.java:[line 231] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setInteractiveFormat(boolean) unconditionally sets the field isInteractiveFormat At HdfsServerConstants.java:isInteractiveFormat At HdfsServerConstants.java:[line 239] 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 1380] 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] 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] Useless condition:argv.length >= 1 at this point At DFSAdmin.java:[line 2140] Useless condition:numBlocks == -1 at this point At ImageLoaderCurrent.java:[line 727] findbugs : module:hadoop-yarn-project/hadoop-yarn 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 664] 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 741] 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 359] 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] Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] org.apache.hadoop.yarn.state.StateMachineFactory.generateStateGraph(String) makes inefficient use of keySet iterator instead of entrySet iterator At StateMachineFactory.java:keySet iterator instead of entrySet iterator At StateMachineFactory.java:[line 505] findbugs : module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server 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 664] 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 741] 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 359] 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] Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] findbugs : module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] findbugs : module:hadoop-tools Useless object stored in variable keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:[line 3013] Dead store to op in org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:[line 901] org.apache.hadoop.mapred.gridmix.InputStriper$1.compare(Map$Entry, Map$Entry) incorrectly handles double value At InputStriper.java:value At InputStriper.java:[line 136] org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin$DefaultHeapUsageEmulator.heapSpace is a mutable collection which should be package protected At TotalHeapUsageEmulatorPlugin.java:which should be package protected At TotalHeapUsageEmulatorPlugin.java:[line 132] Return value of org.codehaus.jackson.map.ObjectMapper.getJsonFactory() ignored, but method has no side effect At JsonObjectMapperWriter.java:but method has no side effect At JsonObjectMapperWriter.java:[line 59] Return value of new org.apache.hadoop.tools.rumen.datatypes.DefaultDataType(String) ignored, but method has no side effect At MapReduceJobPropertiesParser.java:ignored, but method has no side effect At MapReduceJobPropertiesParser.java:[line 212] findbugs : module:root 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.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:[line 70] 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 383] Useless object stored in variable keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:[line 3013] Dead store to op in org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:[line 901] Useless condition:lazyPersist == true at this point At CommandWithDestination.java:[line 502] 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 290] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setClusterId(String) unconditionally sets the field clusterId At HdfsServerConstants.java:clusterId At HdfsServerConstants.java:[line 195] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForce(int) unconditionally sets the field force At HdfsServerConstants.java:force At HdfsServerConstants.java:[line 219] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForceFormat(boolean) unconditionally sets the field isForceFormat At HdfsServerConstants.java:isForceFormat At HdfsServerConstants.java:[line 231] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setInteractiveFormat(boolean) unconditionally sets the field isInteractiveFormat At HdfsServerConstants.java:isInteractiveFormat At HdfsServerConstants.java:[line 239] 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 1380] 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$1.visitFile(Path, BasicFileAttributes) due to return value of called method Dereferenced at NNUpgradeUtil.java:[line 133] org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.equals(Object) makes inefficient use of keySet iterator instead of entrySet iterator At SlowDiskReports.java:keySet iterator instead of entrySet iterator At SlowDiskReports.java:[line 105] Useless condition:argv.length >= 1 at this point At DFSAdmin.java:[line 2140] Useless condition:numBlocks == -1 at this point At ImageLoaderCurrent.java:[line 727] org.apache.hadoop.io.DoubleWritable.compareTo(DoubleWritable) incorrectly handles double value At DoubleWritable.java: At DoubleWritable.java:[line 78] org.apache.hadoop.io.DoubleWritable$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$Comparator.compare(byte[], int, int, byte[], int, int) incorrectly handles float value At FloatWritable.java:int) incorrectly handles float value At FloatWritable.java:[line 89] Possible null pointer dereference in org.apache.hadoop.io.IOUtils.listDirectory(File, FilenameFilter) due to return value of called method Dereferenced at IOUtils.java:org.apache.hadoop.io.IOUtils.listDirectory(File, FilenameFilter) due to return value of called method Dereferenced at IOUtils.java:[line 389] Possible bad parsing of shift operation in org.apache.hadoop.io.file.tfile.Utils$Version.hashCode() At Utils.java:operation in org.apache.hadoop.io.file.tfile.Utils$Version.hashCode() At Utils.java:[line 398] Primitive is boxed to call Long.compareTo(Long):Long.compareTo(Long): use Long.compare(long, long) instead At JVMId.java:[line 101] Possible null pointer dereference in new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 124] Possible null pointer dereference in org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 524] org.apache.hadoop.mapred.Operation.jobACLNeeded field is public and mutable In Operation.java:mutable In Operation.java org.apache.hadoop.mapred.Operation.qACLNeeded field is public and mutable In Operation.java:mutable In Operation.java org.apache.hadoop.mapred.gridmix.InputStriper$1.compare(Map$Entry, Map$Entry) incorrectly handles double value At InputStriper.java:value At InputStriper.java:[line 136] org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin$DefaultHeapUsageEmulator.heapSpace is a mutable collection which should be package protected At TotalHeapUsageEmulatorPlugin.java:which should be package protected At TotalHeapUsageEmulatorPlugin.java:[line 132] Possible null pointer dereference in org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:[line 560] Useless object stored in variable paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:[line 416] 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 92] 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 515] 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] 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] Return value of org.codehaus.jackson.map.ObjectMapper.getJsonFactory() ignored, but method has no side effect At JsonObjectMapperWriter.java:but method has no side effect At JsonObjectMapperWriter.java:[line 59] Return value of new org.apache.hadoop.tools.rumen.datatypes.DefaultDataType(String) ignored, but method has no side effect At MapReduceJobPropertiesParser.java:ignored, but method has no side effect At MapReduceJobPropertiesParser.java:[line 212] 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 664] 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 741] 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 359] 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] Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] org.apache.hadoop.yarn.state.StateMachineFactory.generateStateGraph(String) makes inefficient use of keySet iterator instead of entrySet iterator At StateMachineFactory.java:keySet iterator instead of entrySet iterator At StateMachineFactory.java:[line 505] 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 383] 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 389] 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 92] 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] 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 290] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setClusterId(String) unconditionally sets the field clusterId At HdfsServerConstants.java:clusterId At HdfsServerConstants.java:[line 195] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForce(int) unconditionally sets the field force At HdfsServerConstants.java:force At HdfsServerConstants.java:[line 219] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForceFormat(boolean) unconditionally sets the field isForceFormat At HdfsServerConstants.java:isForceFormat At HdfsServerConstants.java:[line 231] org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setInteractiveFormat(boolean) unconditionally sets the field isInteractiveFormat At HdfsServerConstants.java:isInteractiveFormat At HdfsServerConstants.java:[line 239] 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 1380] 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$1.visitFile(Path, BasicFileAttributes) due to return value of called method Dereferenced at NNUpgradeUtil.java:[line 133] Useless condition:argv.length >= 1 at this point At DFSAdmin.java:[line 2140] Useless condition:numBlocks == -1 at this point At ImageLoaderCurrent.java:[line 727] findbugs : module:hadoop-hdfs-project/hadoop-hdfs-client org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.equals(Object) makes inefficient use of keySet iterator instead of entrySet iterator At SlowDiskReports.java:keySet iterator instead of entrySet iterator At SlowDiskReports.java:[line 105] findbugs : module:hadoop-mapreduce-project Possible null pointer dereference in org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:[line 70] Primitive is boxed to call Long.compareTo(Long):Long.compareTo(Long): use Long.compare(long, long) instead At JVMId.java:[line 101] Possible null pointer dereference in new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 124] Possible null pointer dereference in org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 524] org.apache.hadoop.mapred.Operation.jobACLNeeded field is public and mutable In Operation.java:mutable In Operation.java org.apache.hadoop.mapred.Operation.qACLNeeded field is public and mutable In Operation.java:mutable In Operation.java Possible null pointer dereference in org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:[line 560] Useless object stored in variable paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:[line 416] findbugs : module:hadoop-mapreduce-project/hadoop-mapreduce-client Primitive is boxed to call Long.compareTo(Long):Long.compareTo(Long): use Long.compare(long, long) instead At JVMId.java:[line 101] Possible null pointer dereference in new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 124] Possible null pointer dereference in org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 524] org.apache.hadoop.mapred.Operation.jobACLNeeded field is public and mutable In Operation.java:mutable In Operation.java org.apache.hadoop.mapred.Operation.qACLNeeded field is public and mutable In Operation.java:mutable In Operation.java Possible null pointer dereference in org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:[line 560] Useless object stored in variable paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:[line 416] findbugs : module:hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app Possible null pointer dereference in new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext, TaskUmbilicalProtocol, ClassLoader) due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 124] Possible null pointer dereference in org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due to return value of called method Dereferenced at LocalContainerLauncher.java:[line 524] Possible null pointer dereference in org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf, String) due to return value of called method Dereferenced at MRAppMaster.java:[line 560] findbugs : module:hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core Primitive is boxed to call Long.compareTo(Long):Long.compareTo(Long): use Long.compare(long, long) instead At JVMId.java:[line 101] org.apache.hadoop.mapred.Operation.jobACLNeeded field is public and mutable In Operation.java:mutable In Operation.java org.apache.hadoop.mapred.Operation.qACLNeeded field is public and mutable In Operation.java:mutable In Operation.java findbugs : module:hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs Useless object stored in variable paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:paths of method org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone() At HistoryFileManager.java:[line 416] findbugs : module:hadoop-mapreduce-project/hadoop-mapreduce-examples Possible null pointer dereference in org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to return value of called method Dereferenced at Parser.java:[line 70] findbugs : module:hadoop-tools/hadoop-azure Useless object stored in variable keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java:[line 3013] Dead store to op in org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.access(Path, FsAction) At AzureBlobFileSystemStore.java:[line 901] findbugs : module:hadoop-tools/hadoop-gridmix org.apache.hadoop.mapred.gridmix.InputStriper$1.compare(Map$Entry, Map$Entry) incorrectly handles double value At InputStriper.java:value At InputStriper.java:[line 136] org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin$DefaultHeapUsageEmulator.heapSpace is a mutable collection which should be package protected At TotalHeapUsageEmulatorPlugin.java:which should be package protected At TotalHeapUsageEmulatorPlugin.java:[line 132] findbugs : module:hadoop-tools/hadoop-rumen Return value of org.codehaus.jackson.map.ObjectMapper.getJsonFactory() ignored, but method has no side effect At JsonObjectMapperWriter.java:but method has no side effect At JsonObjectMapperWriter.java:[line 59] Return value of new org.apache.hadoop.tools.rumen.datatypes.DefaultDataType(String) ignored, but method has no side effect At MapReduceJobPropertiesParser.java:ignored, but method has no side effect At MapReduceJobPropertiesParser.java:[line 212] findbugs : module:hadoop-yarn-project 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 664] 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 741] 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 359] 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] Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] org.apache.hadoop.yarn.state.StateMachineFactory.generateStateGraph(String) makes inefficient use of keySet iterator instead of entrySet iterator At StateMachineFactory.java:keySet iterator instead of entrySet iterator At StateMachineFactory.java:[line 505] findbugs : module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common org.apache.hadoop.yarn.state.StateMachineFactory.generateStateGraph(String) makes inefficient use of keySet iterator instead of entrySet iterator At StateMachineFactory.java:keySet iterator instead of entrySet iterator At StateMachineFactory.java:[line 505] 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 664] 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 741] 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 359] 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] findbugs : module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client Boxed value is unboxed and then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:then immediately reboxed in org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnRWHelper.readResultsWithTimestamps(Result, byte[], byte[], KeyConverter, ValueConverter, boolean) At ColumnRWHelper.java:[line 335] Failed junit tests : hadoop.hdfs.qjournal.server.TestJournalNodeRespectsBindHostKeys hadoop.contrib.bkjournal.TestBookKeeperHACheckpoints hadoop.contrib.bkjournal.TestBookKeeperHACheckpoints hadoop.yarn.applications.distributedshell.TestDistributedShell hadoop.yarn.server.nodemanager.amrmproxy.TestFederationInterceptor jshint: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-patch-jshint.txt [208K] compile: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/patch-compile-root-jdkOracleCorporation-1.7.0_95-b00.txt [80K] cc: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/patch-compile-root-jdkOracleCorporation-1.7.0_95-b00.txt [80K] golang: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/patch-compile-root-jdkOracleCorporation-1.7.0_95-b00.txt [80K] javac: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/patch-compile-root-jdkOracleCorporation-1.7.0_95-b00.txt [80K] cc: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-compile-cc-root-jdkPrivateBuild-1.8.0_252-8u252-b09-1~16.04-b09.txt [4.0K] javac: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-compile-javac-root-jdkPrivateBuild-1.8.0_252-8u252-b09-1~16.04-b09.txt [396K] checkstyle: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-checkstyle-root.txt [16M] hadolint: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-patch-hadolint.txt [4.0K] pathlen: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/pathlen.txt [12K] pylint: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-patch-pylint.txt [60K] shellcheck: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-patch-shellcheck.txt [56K] shelldocs: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-patch-shelldocs.txt [8.0K] whitespace: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/whitespace-eol.txt [12M] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/whitespace-tabs.txt [1.3M] xml: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/xml.txt [12K] javadoc: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/patch-javadoc-root-jdkOracleCorporation-1.7.0_95-b00.txt [16K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/diff-javadoc-javadoc-root-jdkPrivateBuild-1.8.0_252-8u252-b09-1~16.04-b09.txt [1.5M] findbugs: https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-common-project_hadoop-minikdc-warnings.html [8.0K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-common-project-warnings.html [20K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-hdfs-project-warnings.html [16K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn-warnings.html [16K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server-warnings.html [16K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-timelineservice-hbase-warnings.html [8.0K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-tools-warnings.html [16K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-root-warnings.html [56K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-common-project_hadoop-auth-warnings.html [8.0K] https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/734/artifact/out/branch-findbugs-hadoop-common-project_hadoop-common-warnings.html [20K] 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