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https://issues.apache.org/jira/browse/HBASE-626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597333#action_12597333
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Jean-Daniel Cryans commented on HBASE-626:
------------------------------------------

Good question. As I said, I first tried to just keep the same behavior so this 
patch only a way of expressing my solution to this code clone problem (should 
have said that before). If you guys like it, I'll do it cleaner. 

So the answer is... I don't know, but I'll see into it. I tried using the start 
row as the scannerRow in HTable and zero region showed up in the UI. I'll see 
the other way around and write a test case.

> Use Visitor pattern in MetaRegion to reduce code clones in HTable and 
> HConnectionManager
> ----------------------------------------------------------------------------------------
>
>                 Key: HBASE-626
>                 URL: https://issues.apache.org/jira/browse/HBASE-626
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: master
>            Reporter: Jean-Daniel Cryans
>            Assignee: Jean-Daniel Cryans
>            Priority: Minor
>             Fix For: 0.2.0
>
>         Attachments: hbase-626-v1.patch
>
>
> HTable and HConnectionManager.TableServers both scan the meta region in the 
> same way (but the later also retry one time if it fails). A Visitor pattern 
> should be used in a new scanning method in MetaRegion to accept visitors that 
> gather information such as region names for a table or the list of all tables.

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