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Posted to issues@kylin.apache.org by "XIE FAN (JIRA)" <ji...@apache.org> on 2017/03/13 02:09:04 UTC
[jira] [Resolved] (KYLIN-2493) BufferOverflowException in
FactDistinctColumnsMapper when a value exceed 4096 bytes
[ https://issues.apache.org/jira/browse/KYLIN-2493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
XIE FAN resolved KYLIN-2493.
----------------------------
Resolution: Fixed
> BufferOverflowException in FactDistinctColumnsMapper when a value exceed 4096 bytes
> -----------------------------------------------------------------------------------
>
> Key: KYLIN-2493
> URL: https://issues.apache.org/jira/browse/KYLIN-2493
> Project: Kylin
> Issue Type: Bug
> Reporter: XIE FAN
> Assignee: XIE FAN
> Attachments: 0001-KYLIN-2493-Auto-enlarge-buffer-in-FactDistinctColumn.patch
>
>
> error stack:
> Error: java.nio.BufferOverflowException at java.nio.HeapByteBuffer.put(HeapByteBuffer.java:183) at java.nio.ByteBuffer.put(ByteBuffer.java:832) at org.apache.kylin.engine.mr.steps.FactDistinctColumnsMapper.doMap(FactDistinctColumnsMapper.java:157) at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:48) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167) 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:1556) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
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