[jira] [Comment Edited] (SENTRY-1669) HMSFollower should read current processed notification ID from database every time it runs

["kalyan kumar kalvagadda (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SENTRY-1669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975688#comment-15975688 ] 

kalyan kumar kalvagadda edited comment on SENTRY-1669 at 4/19/17 10:45 PM:
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There will be some more changes needed for this to be fool proof.


was (Author: kkalyan):
There will be some more changes need for this to be fool proof.

> HMSFollower should read current processed notification ID from database every time it runs
> ------------------------------------------------------------------------------------------
>
>                 Key: SENTRY-1669
>                 URL: https://issues.apache.org/jira/browse/SENTRY-1669
>             Project: Sentry
>          Issue Type: Sub-task
>          Components: Hdfs Plugin
>            Reporter: Hao Hao
>            Assignee: kalyan kumar kalvagadda
>            Priority: Blocker
>             Fix For: sentry-ha-redesign
>
>
> Instead of using in-memory current processed notification ID, HMSFollower should read the processed notification ID info from database every time it runs.  Otherwise, after failover, the new leader cannot get the correct up-to-date processed notification ID.



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