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https://issues.apache.org/jira/browse/RANGER-1161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15494374#comment-15494374
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Madhan Neethiraj commented on RANGER-1161:
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Committed to ranger-0.6:
- http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/b265605f
- http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/13e36cf1
> 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
> Fix For: 0.7.0, 0.6.2
>
> 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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