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From Apache Jenkins Server <jenk...@builds.apache.org>
Subject Apache Hadoop qbt Report: trunk+JDK11 on Linux/x86_64
Date Mon, 12 Jul 2021 00:26:03 GMT
For more details, see https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/198/

[Jul 9, 2021 9:03:57 AM] (Stephen O'Donnell) HDFS-15796. ConcurrentModificationException error
happens on NameNode occasionally. Contributed by Daniel Ma
[Jul 9, 2021 1:48:47 PM] (noreply) HADOOP-17794. Add a sample configuration to use ZKDelegationTokenSecretManager
in Hadoop KMS (#3190)
[Jul 10, 2021 4:42:31 AM] (noreply) HADOOP-17793. Better token validation (#3189)
[Jul 10, 2021 8:25:11 AM] (noreply) HDFS-16122. Fix DistCpContext#toString() (#3191). Contributed
by  tomscut.




-1 overall


The following subsystems voted -1:
    blanks mvnsite pathlen spotbugs unit xml


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


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


Specific tests:

    XML :

       Parsing Error(s): 
       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-excerpt.xml

       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags.xml

       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags2.xml

       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-sample-output.xml

       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/fair-scheduler-invalid.xml

       hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/yarn-site-with-invalid-allocation-file-ref.xml


    spotbugs :

       module:hadoop-hdfs-project/hadoop-hdfs 
       Redundant nullcheck of oldLock, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:[line 695] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:[line
138] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:[line
75] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:[line
85] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:[line
130] 
       org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager$UserCounts doesn't
override java.util.ArrayList.equals(Object) At RollingWindowManager.java:At RollingWindowManager.java:[line
1] 

    spotbugs :

       module:hadoop-yarn-project/hadoop-yarn 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
343] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
356] 
       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 333] 

    spotbugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
343] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
356] 
       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 333] 

    spotbugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager

       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
343] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
356] 

    spotbugs :

       module:hadoop-hdfs-project 
       Redundant nullcheck of oldLock, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:[line 695] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:[line
138] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:[line
75] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:[line
85] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:[line
130] 
       org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager$UserCounts doesn't
override java.util.ArrayList.equals(Object) At RollingWindowManager.java:At RollingWindowManager.java:[line
1] 

    spotbugs :

       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 333] 

    spotbugs :

       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 333] 

    spotbugs :

       module:hadoop-yarn-project 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
343] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
356] 
       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 333] 

    spotbugs :

       module:hadoop-tools/hadoop-openstack 
       Load of known null value in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:[line 70] 
       Redundant nullcheck of instream, which is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 52] 
       Redundant nullcheck of instream which is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 70] 

    spotbugs :

       module:hadoop-tools/hadoop-azure 
       Load of known null value in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:[line 475] 
       Redundant nullcheck of stream, which is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 442] 
       Redundant nullcheck of stream which is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 475] 

    spotbugs :

       module:hadoop-tools 
       Load of known null value in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:[line 475] 
       Redundant nullcheck of stream, which is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 442] 
       Redundant nullcheck of stream which is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 475] 
       Load of known null value in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:[line 70] 
       Redundant nullcheck of instream, which is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 52] 
       Redundant nullcheck of instream which is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 70] 

    spotbugs :

       module:root 
       Load of known null value in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
At AbfsHttpOperation.java:[line 475] 
       Redundant nullcheck of stream, which is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be non-null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 442] 
       Redundant nullcheck of stream which is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:is known to be null in org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation.processStorageErrorResponse()
Redundant null check at AbfsHttpOperation.java:[line 475] 
       Load of known null value in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
At HttpResponseUtils.java:[line 70] 
       Redundant nullcheck of instream, which is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be non-null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 52] 
       Redundant nullcheck of instream which is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:is known to be null in org.apache.hadoop.fs.swift.util.HttpResponseUtils.getResponseBody(HttpResponse)
Redundant null check at HttpResponseUtils.java:[line 70] 
       Redundant nullcheck of oldLock, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:is known to be non-null in org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
Redundant null check at DataStorage.java:[line 695] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
FileInputStream, FileChannel, String) Redundant null check at MappableBlockLoader.java:[line
138] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at MemoryMappableBlockLoader.java:[line
75] 
       Redundant nullcheck of blockChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null check at NativePmemMappableBlockLoader.java:[line
85] 
       Redundant nullcheck of metaChannel, which is known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:is
known to be non-null in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
long, FileInputStream, FileChannel, String) Redundant null check at NativePmemMappableBlockLoader.java:[line
130] 
       org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager$UserCounts doesn't
override java.util.ArrayList.equals(Object) At RollingWindowManager.java:At RollingWindowManager.java:[line
1] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
343] 
       Redundant nullcheck of it, which is known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:is
known to be non-null in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.recoverTrackerResources(LocalResourcesTracker,
NMStateStoreService$LocalResourceTrackerState) Redundant null check at ResourceLocalizationService.java:[line
356] 
       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 333] 

    Failed junit tests :

       hadoop.fs.contract.router.web.TestRouterWebHDFSContractCreate 
       hadoop.yarn.server.timelineservice.reader.TestTimelineReaderWebServicesHBaseStorage

       hadoop.yarn.server.timelineservice.documentstore.TestDocumentStoreCollectionCreator

       hadoop.yarn.server.timelineservice.documentstore.TestDocumentStoreTimelineReaderImpl

       hadoop.yarn.server.timelineservice.documentstore.TestDocumentStoreTimelineWriterImpl

       hadoop.yarn.server.timelineservice.documentstore.writer.cosmosdb.TestCosmosDBDocumentStoreWriter

       hadoop.yarn.server.timelineservice.documentstore.reader.cosmosdb.TestCosmosDBDocumentStoreReader

       hadoop.yarn.csi.client.TestCsiClient 
       hadoop.tools.dynamometer.TestDynamometerInfra 
       hadoop.tools.dynamometer.TestDynamometerInfra 
      

   cc:

      https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/198/artifact/out/results-compile-cc-root.txt
[96K]

   javac:

      https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/198/artifact/out/results-compile-javac-root.txt
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