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Posted to dev@ranger.apache.org by Madhan Neethiraj <ma...@apache.org> on 2019/10/01 04:00:02 UTC

Re: Review Request 71542: RANGER-2510: Support for Incremental tag updates to improve performance

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https://reviews.apache.org/r/71542/#review217998
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Ship it!




Ship It!

- Madhan Neethiraj


On Sept. 30, 2019, 10 p.m., Abhay Kulkarni wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/71542/
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> (Updated Sept. 30, 2019, 10 p.m.)
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> Review request for ranger, Ramesh Mani, Sailaja Polavarapu, and Velmurugan Periasamy.
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> Bugs: RANGER-2510
>     https://issues.apache.org/jira/browse/RANGER-2510
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> Repository: ranger
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> Description
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> Currently, every change to any tag/service-resource/service-resource->tag mapping causes complete rebuilding of portions of policy-engine that map accessed resource to their tags. There are several disadvantages:
> 1. Compute time for rebuilding
> 2. Large traffic from ranger-admin to each of the plugins
> 3. Large load on JVM memory system because of frequent complete rebuilding of portions of policy-engine.
> 
> It will be more optimal to communicate only the changes to tags and apply them to existing policy-engine.
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> 
> Diffs
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> 
>   agents-common/src/main/java/org/apache/ranger/plugin/contextenricher/RangerTagEnricher.java 306388534 
>   security-admin/src/main/java/org/apache/ranger/db/XXPolicyChangeLogDao.java 7055391d1 
>   security-admin/src/main/java/org/apache/ranger/db/XXServiceVersionInfoDao.java 9f6f024bb 
>   security-admin/src/main/java/org/apache/ranger/db/XXTagChangeLogDao.java ef65e9a6b 
>   security-admin/src/main/java/org/apache/ranger/entity/XXPolicyChangeLog.java df87f70a5 
>   security-admin/src/main/java/org/apache/ranger/entity/XXTagChangeLog.java c3eb14414 
>   security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java c33841dfd 
>   security-admin/src/main/java/org/apache/ranger/service/RangerTagDefService.java d4350b68e 
>   security-admin/src/main/resources/META-INF/jpa_named_queries.xml 9714fa91b 
>   security-admin/src/test/java/org/apache/ranger/service/TestRangerTagDefService.java 160a53c50 
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> Diff: https://reviews.apache.org/r/71542/diff/2/
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> Testing
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> Developed unit tests to verify that incremental policy and tag work as expected.
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> Thanks,
> 
> Abhay Kulkarni
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>