users@glassfish.java.net

Re: Connection Pool problem... more information

From: Joseph B. Ottinger <joeo_at_enigmastation.com>
Date: Tue, 2 May 2006 11:21:08 -0400 (EDT)

*nod* Well, I appreciate everyone's willingness to look at my posts. I'm
more than happy to admit I'm learning a heck of a lot of things at a
single time.

The worst part about all this is that with J2EE 1.4 and 1.3, I've had NONE
of these problems. It's all my vast inexperience with Java EE and
glassfish, specifically.

On Tue, 2 May 2006, Binod wrote:

> GlassFish reuse the same pool implementation for all resources. So, yes, JMS
> will show symptoms similar to JDBC
> w.r.t pooling.
>
> Glad that you crossed the issue :-)
>
> - Binod.
>
>> Okay, I figured out something of what had happened. It *was* a connection
>> pool problem, and in retrospect, it makes perfect sense: boneheaded move on
>> my part, partially exposed by someone who rather generously pointed out
>> some information based on my review of Glassfish (which needs to be
>> revised, since one of my complaints was based on my own error.)
>>
>> I made the mistake of thinking the connection pool was a JDBC connection
>> pool. Bzzt. It was the CONNECTION FACTORY for JMS, being fired off by a
>> filter which could generate a HUGE number of connections. That's definitely
>> something in my code, both as something to be fixed in deployment *and* as
>> something to change about how messages are fired off. (I need to check the
>> filter to make sure it's not creating a connection per item, which would be
>> an absurd concept, but hey... new codebase, entirely untuned.)
>>
>> Thank you for all who're paying attention. :)
>>
>> -----------------------------------------------------------------------
>> Joseph B. Ottinger http://enigmastation.com
>> Editor, http://www.TheServerSide.com joeo@enigmastation.com
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
>> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>

-----------------------------------------------------------------------
Joseph B. Ottinger http://enigmastation.com
Editor, http://www.TheServerSide.com joeo@enigmastation.com