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Re: EJB 3.1 _at_Singleton + Clustering ??

From: Shreedhar Ganapathy <Shreedhar.Ganapathy_at_Sun.COM>
Date: Fri, 07 Aug 2009 08:15:32 -0700

We plan to provide support in Shoal for this purpose.
Shoal will have generic cluster-aware singleton object service support
in the next version.


Felipe Gaścho wrote:
> Question: if I have an EJB 3.1 annotated as @Singleton and I deploy my
> application in a cluster, who guarantees the unique logical instance
> of my bean ?
>
> My application see only 1 EJB instance.. but I know the cluster will
> replicate the instance in each node.. so, who do that synchronization
> ? every Singleton EJB 3.1 becomes accessible only through JNDI ? or
> what ?
>
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