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From "Madhan Neethiraj (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (RANGER-1161) Policy engine optimization: use prefix filter to reduce number of policies evaluated
Date Fri, 02 Sep 2016 06:34:20 GMT

    [ https://issues.apache.org/jira/browse/RANGER-1161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15438378#comment-15438378
] 

Madhan Neethiraj edited comment on RANGER-1161 at 9/2/16 6:34 AM:
------------------------------------------------------------------

Committed to ranger-0.5 branch:
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/141018c5
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/ed4b8985
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/410e047
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/987d959c
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/bc0d196d



was (Author: madhan.neethiraj):
Committed to ranger-0.5 branch:
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/141018c5
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/ed4b8985
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/410e047
 - http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/987d959c


> Policy engine optimization: use prefix filter to reduce number of policies evaluated
> ------------------------------------------------------------------------------------
>
>                 Key: RANGER-1161
>                 URL: https://issues.apache.org/jira/browse/RANGER-1161
>             Project: Ranger
>          Issue Type: Bug
>          Components: plugins
>    Affects Versions: 0.5.0, 0.6.0
>            Reporter: Madhan Neethiraj
>            Assignee: Madhan Neethiraj
>         Attachments: RANGER-1161.2.patch, RANGER-1161.3.patch, RANGER-1161.4.patch, RANGER-1161.patch,
RANGER-1161_ranger-0.5.patch
>
>
> Enhance policy engine to reduce number of policies evaluated to determine resource access
result. Currently the policy engine evaluates enabled policies until the result is determined.
The number of policies evaluated can be reduced by using a better arrangement/lookup of policies
- like trie.



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