> From: A mailing list for Enterprise JavaBeans development
> [mailto:[EMAIL PROTECTED]]On Behalf Of Ilya Lipkind
> 1.
> Has anyone tried working with entity EJB's that are read-only in cluster
> environment, and doing invalidation of replica entities using JMS
> messages (JMS is clustered in WL 6.0, or point-to-point can be used in
> earlier releases).
> Any comments on performance/issues with this solution.
That's probably the most intuitive way to proceed: a timer-based JMS publisher
sends invalidate notices to listeners. A quick and portable way to invalidate a
bean is for it to throw an exception, thus forcing the container to discard its
instance. I dubbed this the "SeppukuException pattern" :-)
--
Cedric
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