Apache Hadoop qbt Report: trunk+JDK11 on Linux/x86_64

[Apache Jenkins Server]

For more details, see 
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/971/

[Dec 15, 2025, 3:25:16 AM] (github) ABFS: Fix value of Oauth Token Fetch Retry 
Delta Backoff in Index File (#8131)




-1 overall


The following subsystems voted -1:
    blanks hadolint 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-common-project/hadoop-common/src/test/resources/xml/external-dtd.xml 
       
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-maven-plugins 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.maven.plugin.cmakebuilder.TestMojo$TestThread.run() At 
TestMojo.java:org.apache.hadoop.maven.plugin.cmakebuilder.TestMojo$TestThread.run()
 At TestMojo.java:[line 145] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.mojo At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.mojo At ProtocRunner.java:[line 68] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.project At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.project At ProtocRunner.java:[line 61] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.source At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.source At ProtocRunner.java:[line 64] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.maven.plugin.protoc.ProtocRunner$ChecksumComparator(ProtocRunner,
 String) At ProtocRunner.java:new 
org.apache.hadoop.maven.plugin.protoc.ProtocRunner$ChecksumComparator(ProtocRunner,
 String) At ProtocRunner.java:[line 89] 
       new org.apache.hadoop.maven.plugin.util.Exec(Mojo) may expose internal 
representation by storing an externally mutable object into Exec.mojo At 
Exec.java:representation by storing an externally mutable object into Exec.mojo 
At Exec.java:[line 40] 
       org.apache.hadoop.maven.plugin.util.Exec$OutputBufferThread.getOutput() 
may expose internal representation by returning Exec$OutputBufferThread.output 
At Exec.java:by returning Exec$OutputBufferThread.output At Exec.java:[line 
133] 

    spotbugs :

       module:hadoop-yarn-project/hadoop-yarn 
       Inconsistent synchronization of 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.activeServices; 
locked 53% of time Unsynchronized access at ResourceManager.java:53% of time 
Unsynchronized access at ResourceManager.java:[line 1590] 

    spotbugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server 
       Inconsistent synchronization of 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.activeServices; 
locked 53% of time Unsynchronized access at ResourceManager.java:53% of time 
Unsynchronized access at ResourceManager.java:[line 1590] 

    spotbugs :

       
module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 
       Inconsistent synchronization of 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.activeServices; 
locked 53% of time Unsynchronized access at ResourceManager.java:53% of time 
Unsynchronized access at ResourceManager.java:[line 1590] 

    spotbugs :

       module:hadoop-tools/hadoop-distcp 
       org.apache.hadoop.tools.CopyListingFileStatus.getPermission() may expose 
internal representation by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:[line 217] 
       new org.apache.hadoop.tools.CopyListingFileStatus(long, boolean, int, 
long, long, long, FsPermission, String, String, Path, long, long) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:long, long, 
FsPermission, String, String, Path, long, long) may expose internal 
representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:[line 152] 
       org.apache.hadoop.tools.CopyListingFileStatus.setAclEntries(List) may 
expose internal representation by storing an externally mutable object into 
CopyListingFileStatus.aclEntries At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.aclEntries At 
CopyListingFileStatus.java:[line 240] 
       org.apache.hadoop.tools.CopyListingFileStatus.setXAttrs(Map) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.xAttrs At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.xAttrs At 
CopyListingFileStatus.java:[line 258] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DiffInfo(Path, Path, SnapshotDiffReport$DiffType) At 
DiffInfo.java:new org.apache.hadoop.tools.DiffInfo(Path, Path, 
SnapshotDiffReport$DiffType) At DiffInfo.java:[line 60] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:[line 233] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At DistCp.java:new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At 
DistCp.java:[line 117] 
       org.apache.hadoop.tools.DistCpContext.getSourcePaths() may expose 
internal representation by returning DistCpContext.sourcePaths At 
DistCpContext.java:by returning DistCpContext.sourcePaths At 
DistCpContext.java:[line 63] 
       new org.apache.hadoop.tools.DistCpContext(DistCpOptions) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.options At DistCpContext.java:representation by storing an 
externally mutable object into DistCpContext.options At 
DistCpContext.java:[line 50] 
       org.apache.hadoop.tools.DistCpContext.setSourcePaths(List) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.sourcePaths At DistCpContext.java:by storing an externally 
mutable object into DistCpContext.sourcePaths At DistCpContext.java:[line 55] 
       org.apache.hadoop.tools.DistCpOptionSwitch.getOption() may expose 
internal representation by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:[line 281] 
       new org.apache.hadoop.tools.DistCpOptions$Builder(List, Path) may expose 
internal representation by storing an externally mutable object into 
DistCpOptions$Builder.sourcePaths At DistCpOptions.java:internal representation 
by storing an externally mutable object into DistCpOptions$Builder.sourcePaths 
At DistCpOptions.java:[line 540] 
       Unread field:field be static? At SimpleCopyListing.java:[line 80] 
       new org.apache.hadoop.tools.mapred.CopyCommitter(Path, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into CopyCommitter.taskAttemptContext At 
CopyCommitter.java:internal representation by storing an externally mutable 
object into CopyCommitter.taskAttemptContext At CopyCommitter.java:[line 95] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 56] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 103] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:[line 47] 
       
org.apache.hadoop.tools.mapred.lib.DynamicRecordReader.initialize(InputSplit, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into DynamicRecordReader.taskAttemptContext At 
DynamicRecordReader.java:representation by storing an externally mutable object 
into DynamicRecordReader.taskAttemptContext At DynamicRecordReader.java:[line 
74] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:[line 48] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:[line 52] 
       org.apache.hadoop.tools.util.WorkReport.getException() may expose 
internal representation by returning WorkReport.exception At WorkReport.java:by 
returning WorkReport.exception At WorkReport.java:[line 76] 
       new org.apache.hadoop.tools.util.WorkReport(Object, int, boolean, 
Exception) may expose internal representation by storing an externally mutable 
object into WorkReport.exception At WorkReport.java:may expose internal 
representation by storing an externally mutable object into 
WorkReport.exception At WorkReport.java:[line 51] 

    spotbugs :

       module:hadoop-tools/hadoop-federation-balance 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:[line 148] 
       new org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:[line 137] 
       org.apache.hadoop.tools.fedbalance.FedBalanceContext.getConf() may 
expose internal representation by returning FedBalanceContext.conf At 
FedBalanceContext.java:by returning FedBalanceContext.conf At 
FedBalanceContext.java:[line 65] 
       new org.apache.hadoop.tools.fedbalance.FedBalanceContext$Builder(Path, 
Path, String, Configuration) may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:[line 235] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:[line 57] 
       org.apache.hadoop.tools.fedbalance.TrashProcedure.getContext() may 
expose internal representation by returning TrashProcedure.context At 
TrashProcedure.java:by returning TrashProcedure.context At 
TrashProcedure.java:[line 95] 
       new org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into TrashProcedure.context At 
TrashProcedure.java:may expose internal representation by storing an externally 
mutable object into TrashProcedure.context At TrashProcedure.java:[line 55] 
       org.apache.hadoop.tools.fedbalance.procedure.BalanceJob.getError() may 
expose internal representation by returning BalanceJob.error At 
BalanceJob.java:by returning BalanceJob.error At BalanceJob.java:[line 229] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.getConf() 
may expose internal representation by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 171] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.setConf(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceJournalInfoHDFS.conf At BalanceJournalInfoHDFS.java:by storing an 
externally mutable object into BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 165] 
       new 
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:representation by storing an externally mutable 
object into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:[line 89] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler.setJournal(BalanceJournal)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.journal At BalanceProcedureScheduler.java:by 
storing an externally mutable object into BalanceProcedureScheduler.journal At 
BalanceProcedureScheduler.java:[line 307] 

    spotbugs :

       module:hadoop-yarn-project 
       Inconsistent synchronization of 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.activeServices; 
locked 53% of time Unsynchronized access at ResourceManager.java:53% of time 
Unsynchronized access at ResourceManager.java:[line 1590] 

    spotbugs :

       module:hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload 
       Unknown bug pattern REFLC_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_CLASS 
in 
org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At 
WorkloadDriver.java:org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At WorkloadDriver.java:[line 156] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:[line 88] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.count At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.count At CountTimeWritable.java:[line 41] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.time At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.time At CountTimeWritable.java:[line 42] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.command At UserCommandKey.java:expose 
internal representation by storing an externally mutable object into 
UserCommandKey.command At UserCommandKey.java:[line 47] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.type At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.type 
At UserCommandKey.java:[line 48] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.user At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.user 
At UserCommandKey.java:[line 46] 

    spotbugs :

       module:hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-infra 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[]) At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[])
 At ApplicationMaster.java:[line 236] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 350] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 343] 
       Unknown bug pattern AT_NONATOMIC_64BIT_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 462] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 446] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 448] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 416] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 484] 

    spotbugs :

       module:hadoop-tools/hadoop-dynamometer 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[]) At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[])
 At ApplicationMaster.java:[line 236] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 350] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 343] 
       Unknown bug pattern AT_NONATOMIC_64BIT_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 462] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 446] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 448] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 416] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 484] 
       Unknown bug pattern REFLC_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_CLASS 
in 
org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At 
WorkloadDriver.java:org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At WorkloadDriver.java:[line 156] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:[line 88] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.count At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.count At CountTimeWritable.java:[line 41] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.time At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.time At CountTimeWritable.java:[line 42] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.command At UserCommandKey.java:expose 
internal representation by storing an externally mutable object into 
UserCommandKey.command At UserCommandKey.java:[line 47] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.type At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.type 
At UserCommandKey.java:[line 48] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.user At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.user 
At UserCommandKey.java:[line 46] 

    spotbugs :

       module:hadoop-tools/hadoop-archives 
       Random object created and used only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:[line 504] 
       org.apache.hadoop.tools.HadoopArchives.getConf() may expose internal 
representation by returning HadoopArchives.conf At HadoopArchives.java:by 
returning HadoopArchives.conf At HadoopArchives.java:[line 140] 
       org.apache.hadoop.tools.HadoopArchives.setConf(Configuration) may expose 
internal representation by storing an externally mutable object into 
HadoopArchives.conf At HadoopArchives.java:by storing an externally mutable 
object into HadoopArchives.conf At HadoopArchives.java:[line 125] 

    spotbugs :

       module:hadoop-tools/hadoop-rumen 
       Unknown bug pattern FS_BAD_DATE_FORMAT_FLAG_COMBO in 
org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration) At 
StatePool.java:org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration)
 At StatePool.java:[line 175] 

    spotbugs :

       module:hadoop-tools/hadoop-extras 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:[line 150] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(Path, DistCh$FileOperation) At 
DistCh.java:new org.apache.hadoop.tools.DistCh$FileOperation(Path, 
DistCh$FileOperation) At DistCh.java:[line 123] 

    spotbugs :

       module:hadoop-tools/hadoop-resourceestimator 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getContainerSpec()
 may expose internal representation by returning ResourceSkyline.containerSpec 
At ResourceSkyline.java:by returning ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 180] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getSkylineList() 
may expose internal representation by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 199] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.containerSpec At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 89] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.skylineList At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 90] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setContainerSpec(Resource)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.containerSpec At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 189] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setSkylineList(RLESparseResourceAllocation)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.skylineList At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 209] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:[line 101] 
       
org.apache.hadoop.resourceestimator.solver.impl.LpSolver.init(Configuration, 
PredictionSkylineStore) may expose internal representation by storing an 
externally mutable object into LpSolver.predictionSkylineStore At 
LpSolver.java:representation by storing an externally mutable object into 
LpSolver.predictionSkylineStore At LpSolver.java:[line 88] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getRecurrenceId()
 may expose internal representation by returning JobMetaData.recurrenceId At 
JobMetaData.java:by returning JobMetaData.recurrenceId At 
JobMetaData.java:[line 107] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getResourceSkyline()
 may expose internal representation by returning JobMetaData.resourceSkyline At 
JobMetaData.java:by returning JobMetaData.resourceSkyline At 
JobMetaData.java:[line 128] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.setRecurrenceId(RecurrenceId)
 may expose internal representation by storing an externally mutable object 
into JobMetaData.recurrenceId At JobMetaData.java:by storing an externally 
mutable object into JobMetaData.recurrenceId At JobMetaData.java:[line 118] 
       
org.apache.hadoop.resourceestimator.translator.impl.BaseLogParser.init(Configuration,
 HistorySkylineStore) may expose internal representation by storing an 
externally mutable object into BaseLogParser.historySkylineStore At 
BaseLogParser.java:representation by storing an externally mutable object into 
BaseLogParser.historySkylineStore At BaseLogParser.java:[line 67] 

    spotbugs :

       module:hadoop-tools/hadoop-aws 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream) 
At 
PendingSet.java:org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream)
 At PendingSet.java:[line 166] 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At 
SinglePendingCommit.java:org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At SinglePendingCommit.java:[line 201] 

    spotbugs :

       module:hadoop-tools/hadoop-azure-datalake 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, Path, boolean) At 
AdlFileStatus.java:new org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, 
Path, boolean) At AdlFileStatus.java:[line 39] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 156] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 153] 
       org.apache.hadoop.fs.adl.AdlFileSystem.getAdlClient() may expose 
internal representation by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:[line 339] 
       Comparison of String objects using == or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:== or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:[line 638] 
       new org.apache.hadoop.fs.adl.AdlFsInputStream(ADLFileInputStream, 
FileSystem$Statistics, Configuration) may expose internal representation by 
storing an externally mutable object into AdlFsInputStream.in At 
AdlFsInputStream.java:expose internal representation by storing an externally 
mutable object into AdlFsInputStream.in At AdlFsInputStream.java:[line 51] 
       new org.apache.hadoop.fs.adl.AdlFsOutputStream(ADLFileOutputStream, 
Configuration) may expose internal representation by storing an externally 
mutable object into AdlFsOutputStream.out At AdlFsOutputStream.java:internal 
representation by storing an externally mutable object into 
AdlFsOutputStream.out At AdlFsOutputStream.java:[line 53] 

    spotbugs :

       module:hadoop-tools/hadoop-compat-bench 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.err At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.err At HdfsCompatTool.java:[line 80] 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.out At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.out At HdfsCompatTool.java:[line 79] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 37] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 36] 
       org.apache.hadoop.fs.compat.common.AbstractHdfsCompatCase.fs() may 
expose internal representation by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:[line 45] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatCommand(String, String, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatCommand.conf At HdfsCompatCommand.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatCommand.conf At HdfsCompatCommand.java:[line 43] 
       org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:[line 80] 
       
org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getLocalFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.localFs 
At HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.localFs At 
HdfsCompatEnvironment.java:[line 84] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment(Path, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:[line 56] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getFailedCase() may 
expose internal representation by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:[line 65] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getPassedCase() may 
expose internal representation by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:[line 61] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getSkippedCase() may 
expose internal representation by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:[line 69] 

    spotbugs :

       module:hadoop-tools 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, Path, boolean) At 
AdlFileStatus.java:new org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, 
Path, boolean) At AdlFileStatus.java:[line 39] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 156] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 153] 
       org.apache.hadoop.fs.adl.AdlFileSystem.getAdlClient() may expose 
internal representation by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:[line 339] 
       Comparison of String objects using == or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:== or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:[line 638] 
       new org.apache.hadoop.fs.adl.AdlFsInputStream(ADLFileInputStream, 
FileSystem$Statistics, Configuration) may expose internal representation by 
storing an externally mutable object into AdlFsInputStream.in At 
AdlFsInputStream.java:expose internal representation by storing an externally 
mutable object into AdlFsInputStream.in At AdlFsInputStream.java:[line 51] 
       new org.apache.hadoop.fs.adl.AdlFsOutputStream(ADLFileOutputStream, 
Configuration) may expose internal representation by storing an externally 
mutable object into AdlFsOutputStream.out At AdlFsOutputStream.java:internal 
representation by storing an externally mutable object into 
AdlFsOutputStream.out At AdlFsOutputStream.java:[line 53] 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.err At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.err At HdfsCompatTool.java:[line 80] 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.out At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.out At HdfsCompatTool.java:[line 79] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 37] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 36] 
       org.apache.hadoop.fs.compat.common.AbstractHdfsCompatCase.fs() may 
expose internal representation by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:[line 45] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatCommand(String, String, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatCommand.conf At HdfsCompatCommand.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatCommand.conf At HdfsCompatCommand.java:[line 43] 
       org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:[line 80] 
       
org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getLocalFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.localFs 
At HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.localFs At 
HdfsCompatEnvironment.java:[line 84] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment(Path, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:[line 56] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getFailedCase() may 
expose internal representation by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:[line 65] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getPassedCase() may 
expose internal representation by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:[line 61] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getSkippedCase() may 
expose internal representation by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:[line 69] 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream) 
At 
PendingSet.java:org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream)
 At PendingSet.java:[line 166] 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At 
SinglePendingCommit.java:org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At SinglePendingCommit.java:[line 201] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getContainerSpec()
 may expose internal representation by returning ResourceSkyline.containerSpec 
At ResourceSkyline.java:by returning ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 180] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getSkylineList() 
may expose internal representation by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 199] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.containerSpec At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 89] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.skylineList At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 90] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setContainerSpec(Resource)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.containerSpec At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 189] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setSkylineList(RLESparseResourceAllocation)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.skylineList At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 209] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:[line 101] 
       
org.apache.hadoop.resourceestimator.solver.impl.LpSolver.init(Configuration, 
PredictionSkylineStore) may expose internal representation by storing an 
externally mutable object into LpSolver.predictionSkylineStore At 
LpSolver.java:representation by storing an externally mutable object into 
LpSolver.predictionSkylineStore At LpSolver.java:[line 88] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getRecurrenceId()
 may expose internal representation by returning JobMetaData.recurrenceId At 
JobMetaData.java:by returning JobMetaData.recurrenceId At 
JobMetaData.java:[line 107] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getResourceSkyline()
 may expose internal representation by returning JobMetaData.resourceSkyline At 
JobMetaData.java:by returning JobMetaData.resourceSkyline At 
JobMetaData.java:[line 128] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.setRecurrenceId(RecurrenceId)
 may expose internal representation by storing an externally mutable object 
into JobMetaData.recurrenceId At JobMetaData.java:by storing an externally 
mutable object into JobMetaData.recurrenceId At JobMetaData.java:[line 118] 
       
org.apache.hadoop.resourceestimator.translator.impl.BaseLogParser.init(Configuration,
 HistorySkylineStore) may expose internal representation by storing an 
externally mutable object into BaseLogParser.historySkylineStore At 
BaseLogParser.java:representation by storing an externally mutable object into 
BaseLogParser.historySkylineStore At BaseLogParser.java:[line 67] 
       org.apache.hadoop.tools.CopyListingFileStatus.getPermission() may expose 
internal representation by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:[line 217] 
       new org.apache.hadoop.tools.CopyListingFileStatus(long, boolean, int, 
long, long, long, FsPermission, String, String, Path, long, long) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:long, long, 
FsPermission, String, String, Path, long, long) may expose internal 
representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:[line 152] 
       org.apache.hadoop.tools.CopyListingFileStatus.setAclEntries(List) may 
expose internal representation by storing an externally mutable object into 
CopyListingFileStatus.aclEntries At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.aclEntries At 
CopyListingFileStatus.java:[line 240] 
       org.apache.hadoop.tools.CopyListingFileStatus.setXAttrs(Map) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.xAttrs At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.xAttrs At 
CopyListingFileStatus.java:[line 258] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DiffInfo(Path, Path, SnapshotDiffReport$DiffType) At 
DiffInfo.java:new org.apache.hadoop.tools.DiffInfo(Path, Path, 
SnapshotDiffReport$DiffType) At DiffInfo.java:[line 60] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:[line 150] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(Path, DistCh$FileOperation) At 
DistCh.java:new org.apache.hadoop.tools.DistCh$FileOperation(Path, 
DistCh$FileOperation) At DistCh.java:[line 123] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:[line 233] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At DistCp.java:new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At 
DistCp.java:[line 117] 
       org.apache.hadoop.tools.DistCpContext.getSourcePaths() may expose 
internal representation by returning DistCpContext.sourcePaths At 
DistCpContext.java:by returning DistCpContext.sourcePaths At 
DistCpContext.java:[line 63] 
       new org.apache.hadoop.tools.DistCpContext(DistCpOptions) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.options At DistCpContext.java:representation by storing an 
externally mutable object into DistCpContext.options At 
DistCpContext.java:[line 50] 
       org.apache.hadoop.tools.DistCpContext.setSourcePaths(List) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.sourcePaths At DistCpContext.java:by storing an externally 
mutable object into DistCpContext.sourcePaths At DistCpContext.java:[line 55] 
       org.apache.hadoop.tools.DistCpOptionSwitch.getOption() may expose 
internal representation by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:[line 281] 
       new org.apache.hadoop.tools.DistCpOptions$Builder(List, Path) may expose 
internal representation by storing an externally mutable object into 
DistCpOptions$Builder.sourcePaths At DistCpOptions.java:internal representation 
by storing an externally mutable object into DistCpOptions$Builder.sourcePaths 
At DistCpOptions.java:[line 540] 
       Random object created and used only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:[line 504] 
       org.apache.hadoop.tools.HadoopArchives.getConf() may expose internal 
representation by returning HadoopArchives.conf At HadoopArchives.java:by 
returning HadoopArchives.conf At HadoopArchives.java:[line 140] 
       org.apache.hadoop.tools.HadoopArchives.setConf(Configuration) may expose 
internal representation by storing an externally mutable object into 
HadoopArchives.conf At HadoopArchives.java:by storing an externally mutable 
object into HadoopArchives.conf At HadoopArchives.java:[line 125] 
       Unread field:field be static? At SimpleCopyListing.java:[line 80] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[]) At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[])
 At ApplicationMaster.java:[line 236] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 350] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 343] 
       Unknown bug pattern AT_NONATOMIC_64BIT_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 462] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 446] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 448] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 416] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 484] 
       Unknown bug pattern REFLC_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_CLASS 
in 
org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At 
WorkloadDriver.java:org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At WorkloadDriver.java:[line 156] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:[line 88] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.count At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.count At CountTimeWritable.java:[line 41] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.time At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.time At CountTimeWritable.java:[line 42] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.command At UserCommandKey.java:expose 
internal representation by storing an externally mutable object into 
UserCommandKey.command At UserCommandKey.java:[line 47] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.type At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.type 
At UserCommandKey.java:[line 48] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.user At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.user 
At UserCommandKey.java:[line 46] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:[line 148] 
       new org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:[line 137] 
       org.apache.hadoop.tools.fedbalance.FedBalanceContext.getConf() may 
expose internal representation by returning FedBalanceContext.conf At 
FedBalanceContext.java:by returning FedBalanceContext.conf At 
FedBalanceContext.java:[line 65] 
       new org.apache.hadoop.tools.fedbalance.FedBalanceContext$Builder(Path, 
Path, String, Configuration) may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:[line 235] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:[line 57] 
       org.apache.hadoop.tools.fedbalance.TrashProcedure.getContext() may 
expose internal representation by returning TrashProcedure.context At 
TrashProcedure.java:by returning TrashProcedure.context At 
TrashProcedure.java:[line 95] 
       new org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into TrashProcedure.context At 
TrashProcedure.java:may expose internal representation by storing an externally 
mutable object into TrashProcedure.context At TrashProcedure.java:[line 55] 
       org.apache.hadoop.tools.fedbalance.procedure.BalanceJob.getError() may 
expose internal representation by returning BalanceJob.error At 
BalanceJob.java:by returning BalanceJob.error At BalanceJob.java:[line 229] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.getConf() 
may expose internal representation by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 171] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.setConf(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceJournalInfoHDFS.conf At BalanceJournalInfoHDFS.java:by storing an 
externally mutable object into BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 165] 
       new 
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:representation by storing an externally mutable 
object into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:[line 89] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler.setJournal(BalanceJournal)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.journal At BalanceProcedureScheduler.java:by 
storing an externally mutable object into BalanceProcedureScheduler.journal At 
BalanceProcedureScheduler.java:[line 307] 
       new org.apache.hadoop.tools.mapred.CopyCommitter(Path, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into CopyCommitter.taskAttemptContext At 
CopyCommitter.java:internal representation by storing an externally mutable 
object into CopyCommitter.taskAttemptContext At CopyCommitter.java:[line 95] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 56] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 103] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:[line 47] 
       
org.apache.hadoop.tools.mapred.lib.DynamicRecordReader.initialize(InputSplit, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into DynamicRecordReader.taskAttemptContext At 
DynamicRecordReader.java:representation by storing an externally mutable object 
into DynamicRecordReader.taskAttemptContext At DynamicRecordReader.java:[line 
74] 
       Unknown bug pattern FS_BAD_DATE_FORMAT_FLAG_COMBO in 
org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration) At 
StatePool.java:org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration)
 At StatePool.java:[line 175] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:[line 48] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:[line 52] 
       org.apache.hadoop.tools.util.WorkReport.getException() may expose 
internal representation by returning WorkReport.exception At WorkReport.java:by 
returning WorkReport.exception At WorkReport.java:[line 76] 
       new org.apache.hadoop.tools.util.WorkReport(Object, int, boolean, 
Exception) may expose internal representation by storing an externally mutable 
object into WorkReport.exception At WorkReport.java:may expose internal 
representation by storing an externally mutable object into 
WorkReport.exception At WorkReport.java:[line 51] 

    spotbugs :

       module:root 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, Path, boolean) At 
AdlFileStatus.java:new org.apache.hadoop.fs.adl.AdlFileStatus(DirectoryEntry, 
Path, boolean) At AdlFileStatus.java:[line 39] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 156] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, Configuration) At 
AdlFileSystem.java:org.apache.hadoop.fs.adl.AdlFileSystem.initialize(URI, 
Configuration) At AdlFileSystem.java:[line 153] 
       org.apache.hadoop.fs.adl.AdlFileSystem.getAdlClient() may expose 
internal representation by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:by returning AdlFileSystem.adlClient At 
AdlFileSystem.java:[line 339] 
       Comparison of String objects using == or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:== or != in 
org.apache.hadoop.fs.adl.AdlFileSystem.toFileStatuses(List, Path) At 
AdlFileSystem.java:[line 638] 
       new org.apache.hadoop.fs.adl.AdlFsInputStream(ADLFileInputStream, 
FileSystem$Statistics, Configuration) may expose internal representation by 
storing an externally mutable object into AdlFsInputStream.in At 
AdlFsInputStream.java:expose internal representation by storing an externally 
mutable object into AdlFsInputStream.in At AdlFsInputStream.java:[line 51] 
       new org.apache.hadoop.fs.adl.AdlFsOutputStream(ADLFileOutputStream, 
Configuration) may expose internal representation by storing an externally 
mutable object into AdlFsOutputStream.out At AdlFsOutputStream.java:internal 
representation by storing an externally mutable object into 
AdlFsOutputStream.out At AdlFsOutputStream.java:[line 53] 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.err At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.err At HdfsCompatTool.java:[line 80] 
       new org.apache.hadoop.fs.compat.HdfsCompatTool(Configuration, 
PrintStream, PrintStream) may expose internal representation by storing an 
externally mutable object into HdfsCompatTool.out At HdfsCompatTool.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatTool.out At HdfsCompatTool.java:[line 79] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 37] 
       Unread field:field be static? At HdfsCompatSnapshot.java:[line 36] 
       org.apache.hadoop.fs.compat.common.AbstractHdfsCompatCase.fs() may 
expose internal representation by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:by returning AbstractHdfsCompatCase.fs At 
AbstractHdfsCompatCase.java:[line 45] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatCommand(String, String, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatCommand.conf At HdfsCompatCommand.java:expose 
internal representation by storing an externally mutable object into 
HdfsCompatCommand.conf At HdfsCompatCommand.java:[line 43] 
       org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.fs At 
HdfsCompatEnvironment.java:[line 80] 
       
org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment.getLocalFileSystem() 
may expose internal representation by returning HdfsCompatEnvironment.localFs 
At HdfsCompatEnvironment.java:by returning HdfsCompatEnvironment.localFs At 
HdfsCompatEnvironment.java:[line 84] 
       new org.apache.hadoop.fs.compat.common.HdfsCompatEnvironment(Path, 
Configuration) may expose internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:internal representation by storing an externally 
mutable object into HdfsCompatEnvironment.conf At 
HdfsCompatEnvironment.java:[line 56] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getFailedCase() may 
expose internal representation by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:by returning HdfsCompatReport.failed At 
HdfsCompatReport.java:[line 65] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getPassedCase() may 
expose internal representation by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:by returning HdfsCompatReport.passed At 
HdfsCompatReport.java:[line 61] 
       org.apache.hadoop.fs.compat.common.HdfsCompatReport.getSkippedCase() may 
expose internal representation by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:by returning HdfsCompatReport.skipped At 
HdfsCompatReport.java:[line 69] 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream) 
At 
PendingSet.java:org.apache.hadoop.fs.s3a.commit.files.PendingSet.readObject(ObjectInputStream)
 At PendingSet.java:[line 166] 
       Unknown bug pattern MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT in 
org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At 
SinglePendingCommit.java:org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit.readObject(ObjectInputStream)
 At SinglePendingCommit.java:[line 201] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.maven.plugin.cmakebuilder.TestMojo$TestThread.run() At 
TestMojo.java:org.apache.hadoop.maven.plugin.cmakebuilder.TestMojo$TestThread.run()
 At TestMojo.java:[line 145] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.mojo At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.mojo At ProtocRunner.java:[line 68] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.project At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.project At ProtocRunner.java:[line 61] 
       new org.apache.hadoop.maven.plugin.protoc.ProtocRunner(MavenProject, 
File[], File, FileSet, String, String, String, AbstractMojo, boolean) may 
expose internal representation by storing an externally mutable object into 
ProtocRunner.source At ProtocRunner.java:String, String, String, AbstractMojo, 
boolean) may expose internal representation by storing an externally mutable 
object into ProtocRunner.source At ProtocRunner.java:[line 64] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.maven.plugin.protoc.ProtocRunner$ChecksumComparator(ProtocRunner,
 String) At ProtocRunner.java:new 
org.apache.hadoop.maven.plugin.protoc.ProtocRunner$ChecksumComparator(ProtocRunner,
 String) At ProtocRunner.java:[line 89] 
       new org.apache.hadoop.maven.plugin.util.Exec(Mojo) may expose internal 
representation by storing an externally mutable object into Exec.mojo At 
Exec.java:representation by storing an externally mutable object into Exec.mojo 
At Exec.java:[line 40] 
       org.apache.hadoop.maven.plugin.util.Exec$OutputBufferThread.getOutput() 
may expose internal representation by returning Exec$OutputBufferThread.output 
At Exec.java:by returning Exec$OutputBufferThread.output At Exec.java:[line 
133] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getContainerSpec()
 may expose internal representation by returning ResourceSkyline.containerSpec 
At ResourceSkyline.java:by returning ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 180] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.getSkylineList() 
may expose internal representation by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:by returning ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 199] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.containerSpec At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 89] 
       new 
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline(String, double, 
long, long, Resource, RLESparseResourceAllocation) may expose internal 
representation by storing an externally mutable object into 
ResourceSkyline.skylineList At ResourceSkyline.java:Resource, 
RLESparseResourceAllocation) may expose internal representation by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 90] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setContainerSpec(Resource)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.containerSpec At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.containerSpec At 
ResourceSkyline.java:[line 189] 
       
org.apache.hadoop.resourceestimator.common.api.ResourceSkyline.setSkylineList(RLESparseResourceAllocation)
 may expose internal representation by storing an externally mutable object 
into ResourceSkyline.skylineList At ResourceSkyline.java:by storing an 
externally mutable object into ResourceSkyline.skylineList At 
ResourceSkyline.java:[line 209] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:new 
org.apache.hadoop.resourceestimator.service.ResourceEstimatorService() At 
ResourceEstimatorService.java:[line 101] 
       
org.apache.hadoop.resourceestimator.solver.impl.LpSolver.init(Configuration, 
PredictionSkylineStore) may expose internal representation by storing an 
externally mutable object into LpSolver.predictionSkylineStore At 
LpSolver.java:representation by storing an externally mutable object into 
LpSolver.predictionSkylineStore At LpSolver.java:[line 88] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getRecurrenceId()
 may expose internal representation by returning JobMetaData.recurrenceId At 
JobMetaData.java:by returning JobMetaData.recurrenceId At 
JobMetaData.java:[line 107] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.getResourceSkyline()
 may expose internal representation by returning JobMetaData.resourceSkyline At 
JobMetaData.java:by returning JobMetaData.resourceSkyline At 
JobMetaData.java:[line 128] 
       
org.apache.hadoop.resourceestimator.translator.api.JobMetaData.setRecurrenceId(RecurrenceId)
 may expose internal representation by storing an externally mutable object 
into JobMetaData.recurrenceId At JobMetaData.java:by storing an externally 
mutable object into JobMetaData.recurrenceId At JobMetaData.java:[line 118] 
       
org.apache.hadoop.resourceestimator.translator.impl.BaseLogParser.init(Configuration,
 HistorySkylineStore) may expose internal representation by storing an 
externally mutable object into BaseLogParser.historySkylineStore At 
BaseLogParser.java:representation by storing an externally mutable object into 
BaseLogParser.historySkylineStore At BaseLogParser.java:[line 67] 
       org.apache.hadoop.tools.CopyListingFileStatus.getPermission() may expose 
internal representation by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:by returning CopyListingFileStatus.permission At 
CopyListingFileStatus.java:[line 217] 
       new org.apache.hadoop.tools.CopyListingFileStatus(long, boolean, int, 
long, long, long, FsPermission, String, String, Path, long, long) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:long, long, 
FsPermission, String, String, Path, long, long) may expose internal 
representation by storing an externally mutable object into 
CopyListingFileStatus.permission At CopyListingFileStatus.java:[line 152] 
       org.apache.hadoop.tools.CopyListingFileStatus.setAclEntries(List) may 
expose internal representation by storing an externally mutable object into 
CopyListingFileStatus.aclEntries At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.aclEntries At 
CopyListingFileStatus.java:[line 240] 
       org.apache.hadoop.tools.CopyListingFileStatus.setXAttrs(Map) may expose 
internal representation by storing an externally mutable object into 
CopyListingFileStatus.xAttrs At CopyListingFileStatus.java:by storing an 
externally mutable object into CopyListingFileStatus.xAttrs At 
CopyListingFileStatus.java:[line 258] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DiffInfo(Path, Path, SnapshotDiffReport$DiffType) At 
DiffInfo.java:new org.apache.hadoop.tools.DiffInfo(Path, Path, 
SnapshotDiffReport$DiffType) At DiffInfo.java:[line 60] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:new 
org.apache.hadoop.tools.DistCh$FileOperation(String) At DistCh.java:[line 150] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCh$FileOperation(Path, DistCh$FileOperation) At 
DistCh.java:new org.apache.hadoop.tools.DistCh$FileOperation(Path, 
DistCh$FileOperation) At DistCh.java:[line 123] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:org.apache.hadoop.tools.DistCp.createAndSubmitJob() At 
DistCp.java:[line 233] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At DistCp.java:new 
org.apache.hadoop.tools.DistCp(Configuration, DistCpOptions) At 
DistCp.java:[line 117] 
       org.apache.hadoop.tools.DistCpContext.getSourcePaths() may expose 
internal representation by returning DistCpContext.sourcePaths At 
DistCpContext.java:by returning DistCpContext.sourcePaths At 
DistCpContext.java:[line 63] 
       new org.apache.hadoop.tools.DistCpContext(DistCpOptions) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.options At DistCpContext.java:representation by storing an 
externally mutable object into DistCpContext.options At 
DistCpContext.java:[line 50] 
       org.apache.hadoop.tools.DistCpContext.setSourcePaths(List) may expose 
internal representation by storing an externally mutable object into 
DistCpContext.sourcePaths At DistCpContext.java:by storing an externally 
mutable object into DistCpContext.sourcePaths At DistCpContext.java:[line 55] 
       org.apache.hadoop.tools.DistCpOptionSwitch.getOption() may expose 
internal representation by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:by returning DistCpOptionSwitch.option At 
DistCpOptionSwitch.java:[line 281] 
       new org.apache.hadoop.tools.DistCpOptions$Builder(List, Path) may expose 
internal representation by storing an externally mutable object into 
DistCpOptions$Builder.sourcePaths At DistCpOptions.java:internal representation 
by storing an externally mutable object into DistCpOptions$Builder.sourcePaths 
At DistCpOptions.java:[line 540] 
       Random object created and used only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:only once in 
org.apache.hadoop.tools.HadoopArchives.archive(Path, List, String, Path) At 
HadoopArchives.java:[line 504] 
       org.apache.hadoop.tools.HadoopArchives.getConf() may expose internal 
representation by returning HadoopArchives.conf At HadoopArchives.java:by 
returning HadoopArchives.conf At HadoopArchives.java:[line 140] 
       org.apache.hadoop.tools.HadoopArchives.setConf(Configuration) may expose 
internal representation by storing an externally mutable object into 
HadoopArchives.conf At HadoopArchives.java:by storing an externally mutable 
object into HadoopArchives.conf At HadoopArchives.java:[line 125] 
       Unread field:field be static? At SimpleCopyListing.java:[line 80] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[]) At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.init(String[])
 At ApplicationMaster.java:[line 236] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 350] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.ApplicationMaster.run() At 
ApplicationMaster.java:org.apache.hadoop.tools.dynamometer.ApplicationMaster.run()
 At ApplicationMaster.java:[line 343] 
       Unknown bug pattern AT_NONATOMIC_64BIT_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 462] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 446] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 448] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 416] 
       Unknown bug pattern AT_STALE_THREAD_WRITE_OF_PRIMITIVE in 
org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:org.apache.hadoop.tools.dynamometer.Client.init(String[]) At 
Client.java:[line 484] 
       Unknown bug pattern REFLC_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_CLASS 
in 
org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At 
WorkloadDriver.java:org.apache.hadoop.tools.dynamometer.workloadgenerator.WorkloadDriver.getJobForSubmission(Configuration,
 String, long, Class) At WorkloadDriver.java:[line 156] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.AuditReplayThread(Mapper$Context,
 DelayQueue, ConcurrentMap) At AuditReplayThread.java:[line 88] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.count At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.count At CountTimeWritable.java:[line 41] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.CountTimeWritable(LongWritable,
 LongWritable) may expose internal representation by storing an externally 
mutable object into CountTimeWritable.time At CountTimeWritable.java:internal 
representation by storing an externally mutable object into 
CountTimeWritable.time At CountTimeWritable.java:[line 42] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.command At UserCommandKey.java:expose 
internal representation by storing an externally mutable object into 
UserCommandKey.command At UserCommandKey.java:[line 47] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.type At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.type 
At UserCommandKey.java:[line 48] 
       new 
org.apache.hadoop.tools.dynamometer.workloadgenerator.audit.UserCommandKey(Text,
 Text, Text) may expose internal representation by storing an externally 
mutable object into UserCommandKey.user At UserCommandKey.java:expose internal 
representation by storing an externally mutable object into UserCommandKey.user 
At UserCommandKey.java:[line 46] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:new 
org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, long, 
FedBalanceContext) At DistCpProcedure.java:[line 148] 
       new org.apache.hadoop.tools.fedbalance.DistCpProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:may expose internal representation by storing an 
externally mutable object into DistCpProcedure.context At 
DistCpProcedure.java:[line 137] 
       org.apache.hadoop.tools.fedbalance.FedBalanceContext.getConf() may 
expose internal representation by returning FedBalanceContext.conf At 
FedBalanceContext.java:by returning FedBalanceContext.conf At 
FedBalanceContext.java:[line 65] 
       new org.apache.hadoop.tools.fedbalance.FedBalanceContext$Builder(Path, 
Path, String, Configuration) may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:may expose internal representation by storing an 
externally mutable object into FedBalanceContext$Builder.conf At 
FedBalanceContext.java:[line 235] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:new 
org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, long, 
FedBalanceContext) At TrashProcedure.java:[line 57] 
       org.apache.hadoop.tools.fedbalance.TrashProcedure.getContext() may 
expose internal representation by returning TrashProcedure.context At 
TrashProcedure.java:by returning TrashProcedure.context At 
TrashProcedure.java:[line 95] 
       new org.apache.hadoop.tools.fedbalance.TrashProcedure(String, String, 
long, FedBalanceContext) may expose internal representation by storing an 
externally mutable object into TrashProcedure.context At 
TrashProcedure.java:may expose internal representation by storing an externally 
mutable object into TrashProcedure.context At TrashProcedure.java:[line 55] 
       org.apache.hadoop.tools.fedbalance.procedure.BalanceJob.getError() may 
expose internal representation by returning BalanceJob.error At 
BalanceJob.java:by returning BalanceJob.error At BalanceJob.java:[line 229] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.getConf() 
may expose internal representation by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:by returning BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 171] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceJournalInfoHDFS.setConf(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceJournalInfoHDFS.conf At BalanceJournalInfoHDFS.java:by storing an 
externally mutable object into BalanceJournalInfoHDFS.conf At 
BalanceJournalInfoHDFS.java:[line 165] 
       new 
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler(Configuration)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:representation by storing an externally mutable 
object into BalanceProcedureScheduler.conf At 
BalanceProcedureScheduler.java:[line 89] 
       
org.apache.hadoop.tools.fedbalance.procedure.BalanceProcedureScheduler.setJournal(BalanceJournal)
 may expose internal representation by storing an externally mutable object 
into BalanceProcedureScheduler.journal At BalanceProcedureScheduler.java:by 
storing an externally mutable object into BalanceProcedureScheduler.journal At 
BalanceProcedureScheduler.java:[line 307] 
       new org.apache.hadoop.tools.mapred.CopyCommitter(Path, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into CopyCommitter.taskAttemptContext At 
CopyCommitter.java:internal representation by storing an externally mutable 
object into CopyCommitter.taskAttemptContext At CopyCommitter.java:[line 95] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(String, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 56] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunk(Path, TaskAttemptContext, 
DynamicInputChunkContext) At DynamicInputChunk.java:[line 103] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:new 
org.apache.hadoop.tools.mapred.lib.DynamicInputChunkContext(Configuration) At 
DynamicInputChunkContext.java:[line 47] 
       
org.apache.hadoop.tools.mapred.lib.DynamicRecordReader.initialize(InputSplit, 
TaskAttemptContext) may expose internal representation by storing an externally 
mutable object into DynamicRecordReader.taskAttemptContext At 
DynamicRecordReader.java:representation by storing an externally mutable object 
into DynamicRecordReader.taskAttemptContext At DynamicRecordReader.java:[line 
74] 
       Unknown bug pattern FS_BAD_DATE_FORMAT_FLAG_COMBO in 
org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration) At 
StatePool.java:org.apache.hadoop.tools.rumen.state.StatePool.initialize(Configuration)
 At StatePool.java:[line 175] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream) At 
ThrottledInputStream.java:[line 48] 
       Unknown bug pattern CT_CONSTRUCTOR_THROW in new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:new 
org.apache.hadoop.tools.util.ThrottledInputStream(InputStream, float) At 
ThrottledInputStream.java:[line 52] 
       org.apache.hadoop.tools.util.WorkReport.getException() may expose 
internal representation by returning WorkReport.exception At WorkReport.java:by 
returning WorkReport.exception At WorkReport.java:[line 76] 
       new org.apache.hadoop.tools.util.WorkReport(Object, int, boolean, 
Exception) may expose internal representation by storing an externally mutable 
object into WorkReport.exception At WorkReport.java:may expose internal 
representation by storing an externally mutable object into 
WorkReport.exception At WorkReport.java:[line 51] 
       Inconsistent synchronization of 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.activeServices; 
locked 53% of time Unsynchronized access at ResourceManager.java:53% of time 
Unsynchronized access at ResourceManager.java:[line 1590] 

    Failed junit tests :

       hadoop.hdfs.tools.TestDFSAdmin 
       hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesReservation 
       hadoop.yarn.server.resourcemanager.TestRMHA 
       
hadoop.yarn.server.router.subcluster.fair.TestYarnFederationWithFairScheduler 
       hadoop.yarn.sls.appmaster.TestAMSimulator 
      

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