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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KYLIN-3324) NegativeArraySizeException in CreateDictionaryJob$2.getDictionary()
Date Tue, 03 Apr 2018 07:00:00 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-3324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16423571#comment-16423571
] 

ASF subversion and git services commented on KYLIN-3324:
--------------------------------------------------------

Commit 35009d465b9c628e2be8ab9bceff7852e20a4d42 in kylin's branch refs/heads/sync from Li
Yang
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=35009d4 ]

KYLIN-3324 fix NegativeArraySizeException in CreateDictionaryJob$2.getDictionary()


> NegativeArraySizeException in CreateDictionaryJob$2.getDictionary()
> -------------------------------------------------------------------
>
>                 Key: KYLIN-3324
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3324
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: liyang
>            Assignee: liyang
>            Priority: Major
>
> During cube build, got following exception:
> {noformat}
> 2018-01-31 09:58:14,982 ERROR [Scheduler 311988476 Job b931b081-3b44-462b-9bce-e15bf245f1b9-862]
common.HadoopShellExecutable : error execute HadoopShellExecutable{id=b931b081-3b44-462b-9bce-e15bf245f1b9-03,
name=Build Dimension Dictionary, state=RUNNING}
> java.lang.NegativeArraySizeException
> 	at org.apache.hadoop.io.BytesWritable.setCapacity(BytesWritable.java:144)
> 	at org.apache.hadoop.io.BytesWritable.setSize(BytesWritable.java:123)
> 	at org.apache.hadoop.io.BytesWritable.readFields(BytesWritable.java:179)
> 	at org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:2259)
> 	at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2387)
> 	at org.apache.kylin.engine.mr.steps.CreateDictionaryJob$2.getDictionary(CreateDictionaryJob.java:87)
> 	at org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(DictionaryGeneratorCLI.java:62)
> 	at org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(DictionaryGeneratorCLI.java:49)
> 	at org.apache.kylin.engine.mr.steps.CreateDictionaryJob.run(CreateDictionaryJob.java:66)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> 	at org.apache.kylin.engine.mr.common.HadoopShellExecutable.doWork(HadoopShellExecutable.java:62)
> 	at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:125)
> 	at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64)
> 	at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:125)
> 	at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:156)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745){noformat}
> Root cause seems to be https://stackoverflow.com/questions/24127304/negativearraysizeexception-when-creating-a-sequencefile-with-large-1gb-bytesw



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