Masatake Iwasaki created HADOOP-17138: -----------------------------------------
Summary: Fix spotbugs warnings surfaced after upgrade to 4.0.6 Key: HADOOP-17138 URL: https://issues.apache.org/jira/browse/HADOOP-17138 Project: Hadoop Common Issue Type: Bug Reporter: Masatake Iwasaki Assignee: Masatake Iwasaki Spotbugs 4.0.6 generated additional warnings. {noformat} $ 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] {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org