Glad to help! Clusters turn something complex to understand like multi-threaded programming into something so mind boggling as to make your head spin. The J2EE/server/deployment side of Flex is something that will be very new to a lot of folks from the Flash world too.
-- Dave Wolf Cynergy Systems, Inc. Macromedia Flex Alliance Partner http://www.cynergysystems.com Email: [EMAIL PROTECTED] Office: 866-CYNERGY --- In flexcoders@yahoogroups.com, "ping2peng" <[EMAIL PROTECTED]> wrote: > > OMG, thank you for this, if you didn't suggest this jsp i haven't > noticed that I'm the most stupid person on the planet, the root cause > of the problem was just not restarting the other appserv on the > cluster. i was actually accessing the old copies. > > > Thank You very much... it was my mistake. > > > --- In flexcoders@yahoogroups.com, "Dave Wolf" <[EMAIL PROTECTED]> wrote: > > > > My suggestion is this. Write a very simple JSP page called say > > cleanupsession.jsp. Inside that do something like this: > > > > <% @page language="java" %> > > > > String[]keys = session.getValueNames(); > > > > for(int i=0; i<keys.length; i++) > > { > > session.removeAttribute(keys[i]); > > } > > > > session.invalidate(); > > > > Now, when you call that JSP it will empty the session object of all > > objects in its Map then destroy the session itself. Call this JSP > > page from the Flex UI. That will remove all references to stateful > > classes, then invalidate the session. > > > > What you were seeing was effectively a memory leak where the session > > couldnt actually be garbage collected because it held a reference to > > the remote class. You might also have to add a method to the remote > > class to release any references to objects it might have. Please keep > > in mind that for the Java GC to do its job, it must create an > > object-map and make sure *every* class in the map has a reference > > count of zero before it can get collected. > > > > Let me know how that goes. > > > > -- > > Dave Wolf > > Cynergy Systems, Inc. > > Macromedia Flex Alliance Partner > > http://www.cynergysystems.com > > > > Email: [EMAIL PROTECTED] > > Office: 866-CYNERGY > > > > > > > > > > > > --- In flexcoders@yahoogroups.com, "ping2peng" <[EMAIL PROTECTED]> wrote: > > > > > > It is a little confusing about how i described the problem. > > > > > > the scenario is a java-bean named Foo.java is a simple bean that > > > consume a Facade EJB-SLSB, this Foo.java is registered on the > > > flex-config as a named="FooSrv", remote-object with stateful-class. > > > > > > We all basically know that when there are no references on an object > > > it is directly thrown into a trash-bin for GC to collect but when i > > > tried to call unloadMovie() where basically destroys the flex-app > > > together with the reference to the FooSrv-remoteObject, and calling > > > the controller-javabean to invalidate session using > > > flashgateway.getSession, > > > > > > It do log-me out remove some initialized stuff for session-and-jaas > > > handling but the problem is that the reference of the flex-app to the > > > FooSrv isn't garbage collected, > > > > > > ------------ > > > > > > this is not a problem when I make the FooSrv flex-config into a > > > stateless-class, it naturally release-references lock but having like > > > 13 instances on a method-invocation giving a lot processing and eating > > > too much traffic on the network isn't good. > > > > > > I also tried using a local-server-state-session-type bean with a bunch > > > of ThreadLocals for this, and it worked, but there is a larger > > > problem, coz re-coding and redesigning would eat too much time, > > > developing only the cool-flex-presentation over presentation layer. > > > > > > is there something like > > > fooSrvInstance = null; > > > to release the reference from the flex-app and unloadMovie() this > > > would kill it? > > > > > > I'm using one stage where i load and unload flash-movies and flex-app > > > at the same time, the application is quite cool but on the > > > backend-it-hurts. > > > > > > ------------------------ Yahoo! Groups Sponsor --------------------~--> Get Bzzzy! (real tools to help you find a job). Welcome to the Sweet Life. http://us.click.yahoo.com/KIlPFB/vlQLAA/TtwFAA/nhFolB/TM --------------------------------------------------------------------~-> -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
