[ 
https://issues.apache.org/jira/browse/GEODE-6058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16687297#comment-16687297
 ] 

ASF subversion and git services commented on GEODE-6058:
--------------------------------------------------------

Commit 1b7636f21471b3ed1d63de684677970df5a9abf1 in geode's branch 
refs/heads/feature/GEODE-6058 from zhouxh
[ https://gitbox.apache.org/repos/asf?p=geode.git;h=1b7636f ]

GEODE-6058: recordVersion should allow update higher local version if for 
non-persistent region


> recordVersion should allow update higher local version if for non-persistent 
> region
> -----------------------------------------------------------------------------------
>
>                 Key: GEODE-6058
>                 URL: https://issues.apache.org/jira/browse/GEODE-6058
>             Project: Geode
>          Issue Type: Bug
>            Reporter: xiaojian zhou
>            Assignee: xiaojian zhou
>            Priority: Major
>              Labels: pull-request-available, swat
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> When we introduced RVV, we put an assertion to disallow recordVersion to be a 
> higher local version. i.e. the local version should be increased by local 
> member, not from remote (such as GII).
>  
> But we forgot to enforce this assertion for persistent region only.
>  
> The reason is: If in persist region, the operation increased local version 
> and persist it first before sending out distribution. And it will recover 
> from disk. So there's no reason for a persistent region to get a higher local 
> version from remote (such as GII). 
>  
> But this is not the case for non-persistent region. 
>  
> If we have a non-persistent region with concurrencyCheckEnabled, memberA 
> initiated an operation and distributed to remote. The remote member keeps 
> memberA's region version as 1. If we destroy and recreate region on memberA, 
> it cannot recover from disk. The only way to get RVV back is through GII from 
> remote. So we have to allow updating region version 1 for memberA into 
> memberA's empty RVV. 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to