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https://issues.apache.org/jira/browse/RANGER-3378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17405280#comment-17405280
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Madhan Neethiraj commented on RANGER-3378:
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[~caozhiqiang] - done! Thank you for your contributions to improve policy
evaluation performance.
It will help to review other plugins for similar improvements. For example
Kafka plugin would mostly deal with resource having a single entry, like topic.
Will you be able to help with this?
> StringBuilder.append spend too much time, should be replace to improve plugin
> performance
> -----------------------------------------------------------------------------------------
>
> Key: RANGER-3378
> URL: https://issues.apache.org/jira/browse/RANGER-3378
> Project: Ranger
> Issue Type: Improvement
> Components: plugins
> Affects Versions: 2.0.1
> Reporter: caozhiqiang
> Assignee: caozhiqiang
> Priority: Major
> Fix For: 3.0.0, 2.2.0
>
> Attachments: RANGER-3378-branch-2.0.1.001.patch,
> RANGER-3378-branch-2.0.1.003.patch, RANGER-3378-branch-2.0.1.004.patch,
> getAsString.png, getAsString.png
>
>
> When enable ranger hdfs plugin, the performance is degraded. Use java
> analysis tools found the
> org/apache/ranger/plugin/policyengine/RangerAccessResourceImpl.getAsString
> function take too much time. We should replace it to improve performance.
> !getAsString.png|width=939,height=371!
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