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From Abhay Kulkarni <akulka...@hortonworks.com>
Subject Re: Review Request 68076: RANGER-2165: Address JPA Cache issue when policies Create, Update and Delete are done via REST API in Apache Ranger admin
Date Tue, 31 Jul 2018 21:36:03 GMT

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(Updated July 31, 2018, 9:36 p.m.)

Review request for ranger, Madhan Neethiraj, Mehul Parikh, Pradeep Agrawal, Ramesh Mani, Sailaja
Polavarapu, and Velmurugan Periasamy.


Removed RangerResourceTrie.java from patch. The performance instrumentation is handled in

Bugs: RANGER-2165

Repository: ranger


Ensure that any entities cached in JPA layer during policy/tag cache refresh are cleared when
refresh is completed.

Diffs (updated)

  security-admin/src/main/java/org/apache/ranger/biz/RangerPolicyRetriever.java 463957c49

  security-admin/src/main/java/org/apache/ranger/biz/RangerTagDBRetriever.java 55505723d 
  security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java 8efc950ce 
  security-admin/src/main/java/org/apache/ranger/biz/TagDBStore.java 8341a7354 

Diff: https://reviews.apache.org/r/68076/diff/3/

Changes: https://reviews.apache.org/r/68076/diff/2-3/


Triggered policy/tag downloads from plugins. Ensured that policies/tags are correctly retrieved
and downloaded to plugins. Ensured that if policy cache is refreshed as part of policy create/update,
then any subsequent database interactions are completed in expected time.


Abhay Kulkarni

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