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From "Duo Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17489) ClientScanner may send a next request to a RegionScanner which has been exhausted
Date Thu, 19 Jan 2017 12:28:26 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15829821#comment-15829821
] 

Duo Zhang commented on HBASE-17489:
-----------------------------------

Yeah seems we miss some logics in the refactoring of loadCache. Let me check.

> ClientScanner may send a next request to a RegionScanner which has been exhausted
> ---------------------------------------------------------------------------------
>
>                 Key: HBASE-17489
>                 URL: https://issues.apache.org/jira/browse/HBASE-17489
>             Project: HBase
>          Issue Type: Bug
>          Components: Client, scan
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>            Priority: Critical
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17489.patch, HBASE-17489-v1.patch
>
>
> Found it when implementing HBASE-17045. Seems the final result of the scan is correct
but no doubt the logic is broken. We need to fix it to stop things get worse in the future.



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