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Review request for ranger, Abhay Kulkarni, Madhan Neethiraj, Pradeep Agrawal, 
Sailaja Polavarapu, and Velmurugan Periasamy.


Bugs: RANGER-3853
    https://issues.apache.org/jira/browse/RANGER-3853


Repository: ranger


Description
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It was observed during ranger upgrades that the java patch J10054 took more 
than 3 hours while trying to update users/groups to the db.
Therefore, persisting the updates immediately using transaction manager to 
boost performance.


Diffs
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security-admin/src/main/java/org/apache/ranger/patch/PatchForSyncSourceUpdate_J10054.java
 bbde1a4df 


Diff: https://reviews.apache.org/r/74084/diff/1/


Testing
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Tested on remote cluster using 15k users and 40k groups.
Brings down the time to under half a minute.


Thanks,

Abhishek  Kumar

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