Hi Florin,
I generally use a new DataContext per thread, with a Filter binding the
DataContext to request thread. Please see the attached example.
regards Malcolm Edgar
http://click.sourceforge.net
On 9/23/07, Florin T.PATRASCU <florin.patrasc..mail.com> wrote:
>
> Hi there,
>
> I am trying to add Cayenne support to the JPublish web framework
> (http://code.google.com/p/jpublish/) and being very new to Cayenne I
> would like, if possible, to find which is the best practice for
> obtaining and using the OC?
>
> I browsed the threads here and most of the information I have show
> that one of the most common solution is to use the HttpSession.
> That's clear and I can do that very easy, but I wonder if there is a
> better way because I would like to use Cayenne for session-less
> requests as well. So, would it be prohibitive to create an OC for
> every HttpRequest? aka:
>
> ObjectContext oc = DataContext.createDataContext();
>
> If not, would this pattern affect the server stability (memory,
> handlers, threads, db pools, etc.)? What about having a global OC
> instance per application?
>
> Also, is it safe to start developing on top of the Cayenne 3.x version?
>
> Being my first post on this forum, I would like to thank Cayenne's
> creators for making it available and to you, the users, for the
> useful information accumulated in this forum during the time.
>
> Thank you,
> -florin
>
>
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