Christoph Zwerschke wrote on 1/27/08 2:38 AM: > Christoph Zwerschke schrieb: > >> Ben Parker wrote: >> >>> Calls to forward() will invoke the complete awake/respond/sleep cycle >>> within the outer awake/respond/sleep cycle of the parent transaction. >>> This means that if a servlet forwards a request to another servlet, then >>> the session will be awakened twice and put to sleep twice (or more >>> depending on the number of forward calls). This was causing some issues >>> in our application because we use database sessions, but it would apply >>> to anyone using the SessionFileStore as well. >>> >> the transaction actually awake()s the session only if it does not exist, >> so it should not happen twice. Can you check that again? But I think >> you're right about sleep(). Transaction.awake() should really increase a >> counter if it does not awake the session because it already exists, and >> Transaction.sleep() should decrease the counter and send the session to >> sleep if it reaches zero. Would this solve your problem? >> > > I wrote nonsense in my first sentence. Of course the session is only > awakened if it *exists*, i.e. when it was set with setSession() or > implicitly created with session(). So you're right, in a nested > transaction it will be awakened twice. > > I have now solved this in with a counter as you suggested: > http://svn.w4py.org/Webware/trunk/WebKit/Transaction.py > > Let me know if this solves your problem. It will then go into Ww 1.0. > That looks good to me. I put the counter in our custom Session subclass, but having it in the Transaction should be the same result.
Sorry I didn't respond sooner to your original email. I was away over the new year and this totally fell off my radar. Thanks! Ben ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Webware-discuss mailing list Webware-discuss@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/webware-discuss
