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Hudson commented on HADOOP-17138: --------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #18462 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/18462/]) HADOOP-17138. Fix spotbugs warnings surfaced after upgrade to 4.0.6. (github: rev 1b29c9bfeee0035dd042357038b963843169d44c) * (edit) hadoop-cloud-storage-project/hadoop-cos/dev-support/findbugs-exclude.xml * (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/ThrottledAsyncChecker.java * (edit) hadoop-mapreduce-project/dev-support/findbugs-exclude.xml * (edit) hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml * (edit) hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase-tests/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestTimelineReaderHBaseDown.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/DatasetVolumeChecker.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java > 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 > Priority: Minor > Fix For: 3.4.0 > > > Spotbugs 4.0.6 generated additional warnings. > {noformat} > $ find . -name findbugsXml.xml | xargs -n 1 > /opt/spotbugs-4.0.6/bin/convertXmlToText -longBugCodes > M D DLS_DEAD_LOCAL_STORE DLS: Dead store to $L5 in > org.apache.hadoop.ipc.Server$ConnectionManager.decrUserConnections(String) > At Server.java:[line 3729] > M D DLS_DEAD_LOCAL_STORE DLS: Dead store to $L5 in > org.apache.hadoop.ipc.Server$ConnectionManager.incrUserConnections(String) > At Server.java:[line 3717] > H D NP_METHOD_PARAMETER_TIGHTENS_ANNOTATION NP: Method > org.apache.hadoop.hdfs.server.datanode.checker.DatasetVolumeChecker$ResultHandler.onSuccess(Object) > overrides the nullness annotation of parameter $L1 in an incompatible way > At DatasetVolumeChecker.java:[line 322] > H D NP_METHOD_PARAMETER_TIGHTENS_ANNOTATION NP: Method > org.apache.hadoop.hdfs.server.datanode.checker.DatasetVolumeChecker$ResultHandler.onSuccess(VolumeCheckResult) > overrides the nullness annotation of parameter result in an incompatible way > At DatasetVolumeChecker.java:[lines 358-376] > M D NP_METHOD_PARAMETER_TIGHTENS_ANNOTATION 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_LOCAL_STORE 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_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE NP: result must be > non-null but is marked as nullable At LocatedFileStatusFetcher.java:[lines > 380-397] > M D NP_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE NP: result must be > non-null but is marked as nullable At LocatedFileStatusFetcher.java:[lines > 291-309] > M D DLS_DEAD_LOCAL_STORE DLS: Dead store to $L6 in > org.apache.hadoop.yarn.sls.SLSRunner.increaseQueueAppNum(String) At > SLSRunner.java:[line 816] > H C UMAC_UNCALLABLE_METHOD_OF_ANONYMOUS_CLASS UMAC: Uncallable method > org.apache.hadoop.yarn.server.timelineservice.reader.TestTimelineReaderWebServicesHBaseStorage$1.getInstance() > defined in anonymous class At > TestTimelineReaderWebServicesHBaseStorage.java:[line 87] > M D DLS_DEAD_LOCAL_STORE DLS: Dead store to entities in > org.apache.hadoop.yarn.server.timelineservice.storage.TestTimelineReaderHBaseDown.checkQuery(HBaseTimelineReaderImpl) > At TestTimelineReaderHBaseDown.java:[line 190] > M V EI_EXPOSE_REP EI: > org.apache.hadoop.fs.cosn.CosNInputStream$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-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org