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From Jonathan Ellis <>
Subject Re: Extending Ec2Snitch for custom availability zone format
Date Wed, 08 May 2013 23:47:03 GMT
On Fri, May 3, 2013 at 3:38 AM, Ondřej Černoš <> wrote:
> My setup currently uses my own snitch which extends my fork
> of Ec2MultiRegionSnitch. It tries to guess which datacenter the snitch is
> running on and parses the availability zone according to the guess, using
> AWS or our OpenStack specific regex.

It sounds like this is the crucial piece.  If this works reliably,
then we don't need to add any configurability since we can just build
your OpenStack compatibility into the mainline.  If it doesn't, then
adding configurable regexps won't help.

Jonathan Ellis
Project Chair, Apache Cassandra

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