liyang created KYLIN-3324:
-----------------------------
Summary: NegativeArraySizeException in
CreateDictionaryJob$2.getDictionary()
Key: KYLIN-3324
URL: https://issues.apache.org/jira/browse/KYLIN-3324
Project: Kylin
Issue Type: Bug
Reporter: liyang
Assignee: liyang
During cube build, got following exception:
{noformat}
2018-01-31 09:58:14,982 ERROR [Scheduler 311988476 Job
b931b081-3b44-462b-9bce-e15bf245f1b9-862] common.HadoopShellExecutable : error
execute HadoopShellExecutable{id=b931b081-3b44-462b-9bce-e15bf245f1b9-03,
name=Build Dimension Dictionary, state=RUNNING}
java.lang.NegativeArraySizeException
at
org.apache.hadoop.io.BytesWritable.setCapacity(BytesWritable.java:144)
at org.apache.hadoop.io.BytesWritable.setSize(BytesWritable.java:123)
at org.apache.hadoop.io.BytesWritable.readFields(BytesWritable.java:179)
at
org.apache.hadoop.io.SequenceFile$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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