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From Abhinandan Prateek <>
Subject RE: Event Publish and Subscribe ( was perhaps Re: Cloudstack Questions )
Date Thu, 07 Jun 2012 14:02:44 GMT
Created a placeholder for this feature here in Jira

>-----Original Message-----
>From: Chip Childers []
>Sent: Thursday, June 07, 2012 7:15 PM
>Cc: Chiradeep Vittal
>Subject: Re: Event Publish and Subscribe ( was perhaps Re: Cloudstack
>Questions )
>On Thu, Jun 7, 2012 at 7:18 AM, Abhinandan Prateek
><> wrote:
>> Planning to use apache Qpid implementation of AMQP for publishing
>cloudstack events.
>+1 for implementing event notification via AMQP.  This will be really
>helpful in more advanced deployment environments.  It would also be great if
>the implementation was considered optional, because I think the standard
>deployment won't make use of this feature.
>+1 for using the Qpid Java Client.  It supports 0-8, 0-9 and 0-10 AMQP
>specs, and they keep up with the AMQP spec development pretty well.
>That would give a deployment options for which broker they use (which might
>end up being RabbitMQ more often than not).
>I think that any CloudStack reference architectures (install guides,
>etc...) and testing should use QPID as the broker as well...  the Java broker
>seems to be the best option for project level testing (Although we use the
>C++ broker internally).
>I'd also be very interested in hearing more about the topic and message
>taxonomy that you are thinking of implementing.  I'm not able to sign the ICLA
>yet, but I'm more than happy to help work through the design for this
>functionality with you (on list of course).  This is actually a pretty important bit
>of functionality in my environment.

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