[KYLIN-630] ArrayIndexOutOfBoundsException when merge cube segments

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: v0.7.1
• Component/s: Job Engine
• Assignee: liyang
• Reporter: Luke Han
• Created: 11/Mar/15 00:12
• Updated: 16/Mar/15 05:43
• Resolved: 16/Mar/15 05:43

Description

From Dong Wang:

for both WEB GUI from staging and the REST API, when I select 2 cube
segments to merge, the following error occur:

[pool-7-thread-1]:[2015-03-06
14:43:57,444][INFO][org.apache.kylin.job.manager.ExecutableManager.updateJobOutput(ExecutableManager.java:222)]

• job id:e9672850-cf98-4a32-a363-296974253308 from RUNNING to ERROR
  [pool-7-thread-1]:[2015-03-06
  14:43:57,445][ERROR][org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:134)]
• ExecuteException job:e9672850-cf98-4a32-a363-296974253308
  org.apache.kylin.job.exception.ExecuteException:
  org.apache.kylin.job.exception.ExecuteException:
  java.lang.ArrayIndexOutOfBoundsException
  at
  org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:102)
  at
  org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:132)
  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)
  Caused by: org.apache.kylin.job.exception.ExecuteException:
  java.lang.ArrayIndexOutOfBoundsException
  at
  org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:102)
  at
  org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:50)
  at
  org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:99)
  ... 4 more
  Caused by: java.lang.ArrayIndexOutOfBoundsException
  at
  org.apache.kylin.dict.DateStrDictionary.getValueBytesFromIdImpl(DateStrDictionary.java:191)
  at
  org.apache.kylin.dict.Dictionary.getValueBytesFromId(Dictionary.java:156)
  at
  org.apache.kylin.dict.DictionaryGenerator.mergeDictionaries(DictionaryGenerator.java:94)
  at
  org.apache.kylin.dict.DictionaryManager.mergeDictionary(DictionaryManager.java:149)
  at
  org.apache.kylin.job.cube.MergeDictionaryStep.mergeDictionaries(MergeDictionaryStep.java:141)
  at
  org.apache.kylin.job.cube.MergeDictionaryStep.makeDictForNewSegment(MergeDictionaryStep.java:131)
  at
  org.apache.kylin.job.cube.MergeDictionaryStep.doWork(MergeDictionaryStep.java:68)
  at
  org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:99)
  ... 6 more

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