iwasakims commented on pull request #2146: URL: https://github.com/apache/hadoop/pull/2146#issuecomment-659347835
It worked on my local while a bit more warnings are generated by spotbugs 4.0.6. before ``` $ mvn clean install findbugs:findbugs -DskipTests -DskipShade $ find . -name findbugsXml.xml | xargs -n 1 /opt/spotbugs-4.0.6/bin/convertXmlToText H C UMAC: Uncallable method org.apache.hadoop.yarn.server.timelineservice.reader.TestTimelineReaderWebServicesHBaseStorage$1.getInstance() defined in anonymous class At TestTimelineReaderWebServicesHBaseStorage.java:[line 87] M D DLS: Dead store to entities in org.apache.hadoop.yarn.server.timelineservice.storage.TestTimelineReaderHBaseDown.checkQuery(HBaseTimelineReaderImpl) At TestTimelineReaderHBaseDown.java:[line 190] M V EI: org.apache.hadoop.fs.cosn.CosNInputStream$ReadBuffer.getBuffer() may expose internal representation by returning CosNInputStream$ReadBuffer.buffer At CosNInputStream.java:[line 87] ``` after: ``` $ mvn clean install findbugs:findbugs -DskipTests -DskipShade $ find . -name findbugsXml.xml | xargs -n 1 /opt/spotbugs-4.0.6/bin/convertXmlToText M D DLS: Dead store to $L5 in org.apache.hadoop.ipc.Server$ConnectionManager.decrUserConnections(String) At Server.java:[line 3729] M D DLS: Dead store to $L5 in org.apache.hadoop.ipc.Server$ConnectionManager.incrUserConnections(String) At Server.java:[line 3717] H D NP: Method org.apache.hadoop.hdfs.server.datanode.checker.DatasetVolumeChecker$ResultHandler.onSuccess(Object) overrides the nullness annotation of parameter $L1 in an incompatible way At DatasetVolumeChecker.java:[line 322] H D NP: Method org.apache.hadoop.hdfs.server.datanode.checker.DatasetVolumeChecker$ResultHandler.onSuccess(VolumeCheckResult) overrides the nullness annotation of parameter result in an incompatible way At DatasetVolumeChecker.java:[lines 358-376] M D NP: Method org.apache.hadoop.hdfs.server.datanode.checker.ThrottledAsyncChecker$2.onSuccess(Object) overrides the nullness annotation of parameter result in an incompatible way At ThrottledAsyncChecker.java:[lines 170-175] M D DLS: Dead store to $L8 in org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.incrOpCount(FSEditLogOpCodes, EnumMap, Step, StartupProgress$Counter) At FSEditLogLoader.java:[line 1241] M D NP: result must be non-null but is marked as nullable At LocatedFileStatusFetcher.java:[lines 380-397] M D NP: result must be non-null but is marked as nullable At LocatedFileStatusFetcher.java:[lines 291-309] M D DLS: Dead store to $L6 in org.apache.hadoop.yarn.sls.SLSRunner.increaseQueueAppNum(String) At SLSRunner.java:[line 816] H C UMAC: Uncallable method org.apache.hadoop.yarn.server.timelineservice.reader.TestTimelineReaderWebServicesHBaseStorage$1.getInstance() defined in anonymous class At TestTimelineReaderWebServicesHBaseStorage.java:[line 87] M D DLS: Dead store to entities in org.apache.hadoop.yarn.server.timelineservice.storage.TestTimelineReaderHBaseDown.checkQuery(HBaseTimelineReaderImpl) At TestTimelineReaderHBaseDown.java:[line 190] M V EI: org.apache.hadoop.fs.cosn.CosNInputStream$ReadBuffer.getBuffer() may expose internal representation by returning CosNInputStream$ReadBuffer.buffer At CosNInputStream.java:[line 87] ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
