[jira] [Created] (KYLIN-2170) Mapper/Reducer cleanup() must not throw exception

[liyang (JIRA)]

liyang created KYLIN-2170:
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             Summary: Mapper/Reducer cleanup() must not throw exception
                 Key: KYLIN-2170
                 URL: https://issues.apache.org/jira/browse/KYLIN-2170
             Project: Kylin
          Issue Type: Improvement
            Reporter: liyang


Or it could override the real exception happened in mapper() or reducer()



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