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https://issues.apache.org/jira/browse/RANGER-2883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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star updated RANGER-2883:
-------------------------
    Summary: Update RangerServicePoliciesCache incrementally when 
delete/update/add instead of reloading all policies from the db store  (was: 
Update RangerServicePoliciesCache incrementally when delete/update/add instead 
of reloading from the db store)

> Update RangerServicePoliciesCache incrementally when delete/update/add 
> instead of reloading all policies from the db store
> --------------------------------------------------------------------------------------------------------------------------
>
>                 Key: RANGER-2883
>                 URL: https://issues.apache.org/jira/browse/RANGER-2883
>             Project: Ranger
>          Issue Type: Improvement
>          Components: Ranger
>    Affects Versions: 2.0.0, 1.2.0
>            Reporter: star
>            Assignee: star
>            Priority: Major
>
> To ensure strong consistency of RangerServicePoliciesCache with db store, all 
> policies will be reload after even a single delete/update/add operation. 
> While reloading all policies from db store is very time consuming. So it's 
> impossible to add a million policies through http interface.



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