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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: set_keyspace()
Date Mon, 07 Jun 2010 04:47:08 GMT
Also: there is nothing stopping your app from pooling connections on a
per-keyspace basis.  If I were writing an app where I were trying to
partition on keyspace per customer, then that is what I would do.

On Sun, Jun 6, 2010 at 9:27 PM, Jonathan Ellis <jbellis@gmail.com> wrote:
> The common case is that you will have app-per-keyspace, so switching
> keyspace on an active conn is an unusual thing to do.
>
> Optimizing the common case at the expense of the rare one is normal,
> although it does sting when you're working on one of the rare ones.
>
> On Sun, Jun 6, 2010 at 9:10 PM, Benjamin Black <b@b3k.us> wrote:
>> Can someone enlighten me as to the purpose of set_keyspace() and the
>> elimination of the keyspace args from calls?  I understand there was a
>> discussion of the issue before I joined the list several months ago.
>> For those with several keyspaces, or many keyspaces, as when using a
>> keyspace per customer, it is a huge step backwards.  The change will
>> require either a significant increase in the number of calls or a
>> complete redesign and implementation of connection management.
>> Neither is attractive.
>>
>> Some insight into this decision would be appreciated.
>>
>>
>> b
>>
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support
> http://riptano.com
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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