[jira] [Updated] (RANGER-3192) Use read-write locks for managing access to policy-engine and tag-repository

["Abhay Kulkarni (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/RANGER-3192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abhay Kulkarni updated RANGER-3192:
-----------------------------------
    Summary: Use read-write locks for managing access to policy-engine and tag-repository  (was: Use concurrent read-write lock to ensure that access evaluation and policy/tag updates are mutually exclusive in multi-threaded environment.)

> Use read-write locks for managing access to policy-engine and tag-repository
> ----------------------------------------------------------------------------
>
>                 Key: RANGER-3192
>                 URL: https://issues.apache.org/jira/browse/RANGER-3192
>             Project: Ranger
>          Issue Type: Improvement
>          Components: Ranger
>            Reporter: Abhay Kulkarni
>            Assignee: Abhay Kulkarni
>            Priority: Major
>
> Ranger uses copy and switch method to handle reads and writes to policy and tag repositories in a multi-threaded environment. Using read/write lock to handle concurrent accesses will save on copy which is more memory and CPU efficient.



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