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https://issues.apache.org/jira/browse/HBASE-10602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13988882#comment-13988882
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Andrew Purtell commented on HBASE-10602:
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bq. It has been a discussed (in the master redesign issue, and by Stack in RB 
for this issue) that at the RPC layer, we would want to fire up a request like 
createTable to master, and get a token back so that we can query the results 
later with it.

Server task management with a client API for querying task status was proposed 
also on HBASE-10170 for long running coprocessor endpoint invocations.

> Cleanup HTable public interface
> -------------------------------
>
>                 Key: HBASE-10602
>                 URL: https://issues.apache.org/jira/browse/HBASE-10602
>             Project: HBase
>          Issue Type: Improvement
>          Components: Client, Usability
>            Reporter: Nick Dimiduk
>            Assignee: Enis Soztutar
>            Priority: Blocker
>             Fix For: 0.99.0
>
>         Attachments: hbase-10602_v1.patch
>
>
> HBASE-6580 replaced the preferred means of HTableInterface acquisition to the 
> HConnection#getTable factory methods. HBASE-9117 removes the HConnection 
> cache, placing the burden of responsible connection cleanup on whomever 
> acquires it.
> The remaining HTable constructors use a Connection instance and manage their 
> own HConnection on the callers behalf. This is convenient but also a 
> surprising source of poor performance for anyone accustomed to the previous 
> connection caching behavior. I propose deprecating those remaining 
> constructors for 0.98/0.96 and removing them for 1.0.
> While I'm at it, I suggest we pursue some API hygiene in general and convert 
> HTable into an interface. I'm sure there are method overloads for accepting 
> String/byte[]/TableName where just TableName is sufficient. Can that be done 
> for 1.0 as well?



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