Thanks a lot Igor. This works!!
igor.vaynberg wrote: > > if you keep working on the same page instance it is kept in http > sessison and is not serialized. when you go to a new page it pushes > the old instance out, forcing serialization, and setting the transient > field to null. > > a proper way to do this would be to have an application-wide task > manager. the code may look something like this: > > BackgroundTask bt=Application.get().getTaskManager().start(new > runnable(){}); > taskId=bt.getId(); <== task id is a simple string that you can pass > around, usually a UUID > > then later when you want to poll status > BackgroundTask bt=Application.get().getTaskManager().get(taskid); > bt.getFuture()..... > > -igor > > On Tue, Feb 2, 2010 at 7:25 PM, Lina Thomas <ltho...@taxcient.com> wrote: >> Hi >> >> I have a Page on which I am have to execute a long running task >> when >> a form is submitted. This is what I do >> >> >> 1. I have a transient FutureTask member variable in the page >> 2. On submit of the form i create a callable and instantiate >> the FutureTask >> 3. I start the AbstractAjaxTimerBehaviour which keeps checking if >> the FutureTask is done before it can update a panel in the page with >> the >> result of the execution. >> - This works fine when I'm on the same page >> - Now if I submit the form and while the AbstractAjaxTimerBehaviour >> is >> still polling I open the same page *in a new tab* *within the same >> session* then the reference to the FutureTask in the first page >> (previous tab) becomes null. >> >> I couldn't find any solution to this problem. Any help would be greatly >> appreciated. >> >> Thanks >> -Lina >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > > > -- View this message in context: http://old.nabble.com/AbstractAjaxTimerBehaviour-sets-Transient-object-to-null-when-same--page-in-opened-in-new-tab-tp27430960p27464133.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org