[jira] [Created] (FALCON-1415) Hive DR process fail if there are no events available from source table

["Peeyush Bishnoi (JIRA)" <ji...@apache.org>]

Peeyush Bishnoi created FALCON-1415:
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             Summary: Hive DR process fail if there are no events available from source table
                 Key: FALCON-1415
                 URL: https://issues.apache.org/jira/browse/FALCON-1415
             Project: Falcon
          Issue Type: Bug
          Components: replication
            Reporter: Peeyush Bishnoi
            Assignee: Peeyush Bishnoi


Hive DR process fail with exception in export stage, if there are no events for a given source table.

{code:java}
Error: java.io.IOException: java.lang.ArrayIndexOutOfBoundsException: 2
	at org.apache.falcon.hive.mapreduce.CopyMapper.map(CopyMapper.java:63)
	at org.apache.falcon.hive.mapreduce.CopyMapper.map(CopyMapper.java:38)
	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
	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:1657)
	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 2
	at org.apache.falcon.hive.util.EventUtils.processEvents(EventUtils.java:160)
	at org.apache.falcon.hive.mapreduce.CopyMapper.map(CopyMapper.java:60)
	... 9 more
{code}



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