dev@glassfish.java.net

Re: EJB/ Toplink Query

From: Sanjeeb Kumar Sahoo <Sanjeeb.Sahoo_at_Sun.COM>
Date: Wed, 30 Aug 2006 15:36:04 +0530

Gordon,

Can you please clarify the following: when TopLink Essential is used as
a JPA provider in GlassFish server environment, does it cache the
connections or not?

Thanks,
Sahoo
Gordon Yorke wrote:
> Hello,
> When connected to a External Connection Pool TopLink Essentials
> will not cache the connections.
> --Gordon
>
> -----Original Message-----
> *From:* Jagadish.Ramu_at_Sun.COM [mailto:Jagadish.Ramu_at_Sun.COM]*On
> Behalf Of *Jagadish Prasath Ramu
> *Sent:* Saturday, August 19, 2006 6:16 AM
> *To:* dev_at_glassfish.dev.java.net
> *Cc:* Kshitiz Saxena
> *Subject:* EJB/ Toplink Query
>
> Hi,
> We are planning to implement a feature "connection-leak-tracing
> <http://www.glassfishwiki.org/gfwiki/attach/OnePagersOrFunctionalSpecs/ConnectionPoolOnePager.html>"
> for connection pool.
>
> This feature will help to diagnose potential connection leaks.
> (applications not returning connection to pool).
> "connection leak timeout" property : If a connection is not
> returned within "connection leak timeout", we report
> that the connection is leaked.
>
> I think, EJB/ toplink caches the connections. If it is caching the
> connections, connection-leak-tracing logic gets affected.
> Can someone please provide more background on this ?
>
> Thanks,
> -Jagadish/Kshitiz
>