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https://issues.apache.org/jira/browse/KYLIN-2512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shaofeng SHI resolved KYLIN-2512.
---------------------------------
Resolution: Cannot Reproduce
Long time no see this error.
> Getting BufferUnderflowException from ConcurrentDiskStore
> ---------------------------------------------------------
>
> Key: KYLIN-2512
> URL: https://issues.apache.org/jira/browse/KYLIN-2512
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Affects Versions: v1.6.0
> Reporter: Shaofeng SHI
> Assignee: liyang
> Priority: Major
> Attachments: KYLIN-2512_cube_metadata.txt
>
>
> Reported by rahulsingh <[email protected]> in mailing list:
> getting this error while building a cube; Attached is the mock of the cube
> descriptor
> {code}
> org.apache.hadoop.mapred.YarnChild: Exception running child :
> java.io.IOException: Failed to build cube in mapper 9
> at
> org.apache.kylin.engine.mr.steps.InMemCuboidMapper.cleanup(InMemCuboidMapper.java:145)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:148)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1714)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.util.concurrent.ExecutionException:
> java.nio.BufferUnderflowException
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:188)
> at
> org.apache.kylin.engine.mr.steps.InMemCuboidMapper.cleanup(InMemCuboidMapper.java:143)
> ... 8 more
> Caused by: java.nio.BufferUnderflowException
> at java.nio.Buffer.nextGetIndex(Buffer.java:492)
> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:135)
> at
> org.apache.kylin.common.util.BytesUtil.readVLong(BytesUtil.java:208)
> at org.apache.kylin.common.util.BytesUtil.readVInt(BytesUtil.java:223)
> at
> org.apache.kylin.metadata.datatype.BigDecimalSerializer.peekLength(BigDecimalSerializer.java:83)
> at
> org.apache.kylin.cube.gridtable.CubeCodeSystem.codeLength(CubeCodeSystem.java:91)
> at org.apache.kylin.gridtable.GTRecord.loadColumns(GTRecord.java:294)
> at
> org.apache.kylin.cube.inmemcubing.ConcurrentDiskStore$Reader$2.hasNext(ConcurrentDiskStore.java:233)
> at
> org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$MergeSlot.fetchNext(DoggedCubeBuilder.java:412)
> at
> org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$Merger.mergeAndOutput(DoggedCubeBuilder.java:328)
> at
> org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$BuildOnce.build(DoggedCubeBuilder.java:119)
> at
> org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder.build(DoggedCubeBuilder.java:75)
> at
> org.apache.kylin.cube.inmemcubing.AbstractInMemCubeBuilder$1.run(AbstractInMemCubeBuilder.java:82)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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