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Posted to dev@hbase.apache.org by "ChiaPing Tsai (JIRA)" <ji...@apache.org> on 2016/10/12 06:28:21 UTC

[jira] [Reopened] (HBASE-16801) The Append/Increment may return the data from future

     [ https://issues.apache.org/jira/browse/HBASE-16801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ChiaPing Tsai reopened HBASE-16801:
-----------------------------------

address [~stack]'s comments.

> The Append/Increment may return the data from future
> ----------------------------------------------------
>
>                 Key: HBASE-16801
>                 URL: https://issues.apache.org/jira/browse/HBASE-16801
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: ChiaPing Tsai
>            Assignee: ChiaPing Tsai
>            Priority: Critical
>             Fix For: 2.0.0
>
>         Attachments: HBASE-16801.v0.patch
>
>
> OperationContext maintains the mvcc as a static member, so any Append’s and Increment’s read point will be changed by others. That is, a retrying Append/Increment may “see” the future data.
> This is a master only issue.



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