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 <[EMAIL PROTECTED]> 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 > >