users@shoal.java.net

Re: [Shoal-Users] Shoal supported -> [ANN] New Plugin: Clustering any Atmosphere Shoal supported -> [ANN] New Plugin: Clustering any Atmosphere Application on Any Container]

From: Shreedhar Ganapathy <Shreedhar.Ganapathy_at_Sun.COM>
Date: Fri, 03 Jul 2009 08:13:16 -0700

Great work Jeanfrancois. Thanks for sharing the announcement here.
Folks in the Shoal user community might be interested in this.

This is a very interesting project and I am just checking it out.

Cheers
Shreedhar

Jeanfrancois Arcand wrote:
> Salut,
>
> FYI, the Atmosphere Project (http://atmosphere.dev.java.net) now offer
> clustering support using Shoal. I've implemented the basic and I'm sure
> the plugin will add more and more features.
>
> Great Work!
>
> -- Jeanfrancois
>
> -------- Original Message --------
> Subject: [ANN] New Plugin: Clustering any Atmosphere Application on
> Any Container
> Date: Thu, 02 Jul 2009 23:01:50 -0400
> From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
> Reply-To: users_at_atmosphere.dev.java.net
> To: users_at_atmosphere.dev.java.net
>
> Hi,
>
> I've just committed a new plugin called cluster-shoal, based on the
> Shoal project:
>
> * http://shoal.dev.java.net
>
> Mainly, this plugin allows any atmosphere applications to broadcast
> messages inside a cluster. I've tested the chat sample using two server
> on two different machines (Tomcat and Jetty). You can try it by
> downloading the atmosphere-char.war, the edit the web.xml and set:
>
>> <init-param>
>> <param-name>org.atmosphere.useCluster</param-name>
>> <param-value>shoal</param-value>
>> </init-param>
>
> Right now the chat uses the ShoalFilter (which is a BroadcastFilter)
>
> * http://is.gd/1m1bO (JavaDoc)
> * http://is.gd/1m1gn (code)
>
> See how ChatAtmosphereHandler uses it (quite simple):
>
> * http://is.gd/1m1j2
>
> This is another example of how easy is to extends Atmosphere. I've also
> added a new @Cluster annotations
>
> * http://is.gd/1m1eg
>
> for peoples using atmosphere-core. In the next few days I will add
> sample and explain how the annotation can be used.
>
> Feedback appreciated!
>
> -- Jeanfrancois
>
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