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From Ted Yu <yuzhih...@gmail.com>
Subject Re: managing HConnection
Date Tue, 03 Feb 2015 15:12:33 GMT
Please see '61.1. Cluster Connections' under
http://hbase.apache.org/book.html#architecture.client

Cheers

On Tue, Feb 3, 2015 at 6:47 AM, sleimanjneidi <jneidi.sleiman@gmail.com>
wrote:

> Hi all,
> I am using hbase-0.98.1-cdh5.1.4 client and I am a bit confused by the
> documentation of HConnection. The document says the following:
>
> HConnection instances can be shared. Sharing is usually what you want
> because rather than each HConnection instance having to do its own
> discovery of regions out on the cluster, instead, all clients get to share
> the one cache of locations. HConnectionManager does the sharing for you if
> you go by it getting connections. Sharing makes cleanup of HConnections
> awkward. .
>
> So now I have a simple question: Can I share the same HConnection instance
> in my entire application?
> And write some magic code to know when to close or never close at all?
> Or I have to create an instance and close it every time I do a CRUD
> operation ?
>
> Many thanks
>
>
>

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