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https://issues.apache.org/jira/browse/SENTRY-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arjun Mishra updated SENTRY-2370:
---------------------------------
    Description: 
When NN requests path updates from sentry and if it exceeds the time threshold, 
on consecutive attempts sentry will attempt to fetch the full update from 
scratch. Instead it should cache it and update the cache before sending it to 
NN.

Also once sent to NN client it should be reset

  was:When NN requests path updates from sentry and if it exceeds the time 
threshold, on consecutive attempts sentry will attempt to fetch the full update 
from scratch. Instead it should cache it and update the cache before sending it 
to NN


> Create a cache of PathUpdates to send to NN
> -------------------------------------------
>
>                 Key: SENTRY-2370
>                 URL: https://issues.apache.org/jira/browse/SENTRY-2370
>             Project: Sentry
>          Issue Type: Sub-task
>          Components: Sentry
>    Affects Versions: 2.1.0
>            Reporter: Arjun Mishra
>            Assignee: Arjun Mishra
>            Priority: Major
>         Attachments: SENTRY-2370.01.patch
>
>
> When NN requests path updates from sentry and if it exceeds the time 
> threshold, on consecutive attempts sentry will attempt to fetch the full 
> update from scratch. Instead it should cache it and update the cache before 
> sending it to NN.
> Also once sent to NN client it should be reset



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