Re: Single instance of the ManagedConnectionFactory??

Thankyou, Binod.

I can now see that the ResourceAdapter javabean can hold my shared data, and
my ManagedConnectionFactory implementation can gain access to this shared
data by implementing the ResourceAdapterAssociation interface.

Thanks again!
--
Stephen New
Rules Architect
Object Connections Australia
W. www.objectconnections.com

> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> Sent: Friday, 4 May 2007 3:47 PM
> To: [email protected]
> Cc: [email protected]
> Subject: Re: Single instance of the ManagedConnectionFactory??
>
> Stephen New wrote:
>
> >Thanks for the reply, Binod. Yes, I see what you mean about section
> >6.5.3.3
> >
> >My issue is this: I need to find a resource adapter  class that has
> >only a single object instance per EIS instance. In this
> object instance
> >I want to maintain a pool of objects that is centrally
> accessible from
> >all ManagedConnectionFactory instances. I believe that this
> may not be
> >possible in a clustered (multi-JVM) environment, but that does not
> >concern me at present. As long as I can make it work for a
> single JVM
> >then I will be happy.
> >
> >Any ideas?
> >
> >
> ResourceAdapter javabean is probably what you are looking for.
> Connector 1.5 specification introduced lifecycle management
> model for resource adapters and RA javanbean is designated as
> central authority or registry for the resource adapter
> instance specific information.
>
> Please see section 5.3 of the spec for more details.
>
> thanks,
> Binod.
>
> >--
> >Stephen New
> >Rules Architect
> >Object Connections Australia
> >
> >W. www.objectconnections.com
> >
> >
> >
> >>-----Original Message-----
> >>From: A public list for J2EE Connector architecture interest.
> >>[mailto:[email protected]] On Behalf Of Binod
> >>Sent: Thursday, 3 May 2007 8:11 PM
> >>To: [email protected]
> >>Subject: Re: Single instance of the ManagedConnectionFactory??
> >>
> >>
> >>
> >>>Hi,
> >>>
> >>>I am wondering if anybody can help me with an answer to the
> >>>
> >>>
> >>following
> >>
> >>
> >>>question.
> >>>
> >>>Does the JCA spec (1.5) guarantee that an application server will
> >>>maintain only a single instance of the
> >>>
> >>>
> >>ManagedConnectionFactory class
> >>
> >>
> >>>per target EIS instance?
> >>>
> >>>
> >>>
> >>No. An application server might create multiple connection
> pools each
> >>using a ManagedConnectionFactory instance.
> >>
> >>Also, section 6.5.3.3. is an example and is not a requirement.
> >>
> >>Can you explain what exactly is the issue you are facing?
> >>
> >>- Binod.
> >>
> >>
> >>>Section 6.5.3.3 seems to make this point a little fuzzy to me.
> >>>
> >>>Thanks for any help!
> >>>--
> >>>Stephen New
> >>>Rules Architect
> >>>Object Connections Australia
> >>>W. www.objectconnections.com
> >>>
> >>>
> >>>
> >>>
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