[jira] [Created] (TEZ-3481) MergeManager should cleanup the data on exit

[Rajesh Balamohan (JIRA)]

Rajesh Balamohan created TEZ-3481:
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             Summary: MergeManager should cleanup the data on exit
                 Key: TEZ-3481
                 URL: https://issues.apache.org/jira/browse/TEZ-3481
             Project: Apache Tez
          Issue Type: Improvement
            Reporter: Rajesh Balamohan
            Priority: Minor


https://github.com/apache/tez/blob/master/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java#L589

Data can be deleted on OrderedGroupedKVInput close. This could be useful in  
large jobs and in cases where local disks are running short of capacity



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