Actually, I've hit another problem with DMLC when using XA transactions.
It happens that the session exposed is not the one that is enlisted in
the transaction :-(

ANyway, for you problem, have you tried using CACHE_NONE and a pooled
connection factory ?

On Wed, Jan 28, 2009 at 01:06, chrajanirao <rajan...@gmail.com> wrote:
>
> Hi,
>
> It seems to me that Spring's DMLC implementation has a flaw/bug when
> JmsTransactionManager and CACHE_SESSION is used. It seems, spring is
> creating a session upfront once as we have cache session and a new session
> for every message in JmsTransactionManager. The cached session is being used
> for receiving. Hence if you don't specify sessionTransacted=true but supply
> the TX manager, the non-transacted cached session is used for consuming
> messages. This is a serious problem.
>
> Although this is a spring issue, I wanted to bring it up here as Camel is
> enforcing that you supply a Tx manager when sessionTransacted=true and it
> degrades performance by creating a new session evetytime and not even use it
> consume messages.
>
> If someone from Camel team can confirm this behavior, I can create an issue
> for Spring team to fix the DMLC implementation to use the cached session
> when exists under JmsTransactionManager similar to using Shared Connection.
>
> Thanks,
> Rajani.
> --
> View this message in context: 
> http://www.nabble.com/JmsComponent-issue-with-spring%27s-JmsTransactionManager-is-used-tp21697364s22882p21697364.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>
>



-- 
Cheers,
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/
------------------------
Open Source SOA
http://fusesource.com

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