Ok, I will try to prepare a fix for this. Then I will create a JIRA issue for this with this fix.
-- Daniel On Tue, Aug 11, 2015 at 12:55 PM, Martin Grigorov <mgrigo...@apache.org> wrote: > Thanks! > > Do you want to contribute an improvement? > For example we can extract a class that will be listener. In its onXyz() > callbacks it will use the pageId to lookup the page, then it will search > for an AtmosphereBehavior in the page to do its job (if this is required). > > Martin Grigorov > Wicket Training and Consulting > https://twitter.com/mtgrigorov > > On Tue, Aug 11, 2015 at 1:20 PM, Daniel Stoch <daniel.st...@gmail.com> > wrote: > >> Hi, >> >> AtmosphereBehavior extends AbstractAjaxBehavior which has a component >> field - so this holds a reference to a component, so also to its page >> (using parent relationships). AtmosphereBehavior in onRequest() method >> registers itself as a listener to Meteor object: >> >> ... >> Meteor meteor = Meteor.build(request.getContainerRequest()); >> // Add us to the listener list. >> meteor.addListener(this); >> ... >> >> So until atmosphere resource hold in meteor expires, it keeps a hard >> reference to our behavior so also to a page. It can be a problem in >> heavy load applications (with many users), where many atmosphere >> resources are created. >> >> -- >> Daniel >> >> On Mon, Aug 10, 2015 at 1:38 PM, Martin Grigorov <mgrigo...@apache.org> >> wrote: >> > Hi, >> > >> > Can you point in the code where this happens? >> > >> > Martin Grigorov >> > Wicket Training and Consulting >> > https://twitter.com/mtgrigorov >> > >> > On Mon, Aug 10, 2015 at 11:34 AM, Daniel Stoch <daniel.st...@gmail.com> >> > wrote: >> > >> >> Hi, >> >> >> >> Ok, EventBus stores only pageId. But Atmosphere framework keeps all >> >> AtmosphereResourceEventListeners which are implemented by >> >> AtmosphereBehavior - so I think this is a place when Atmosphere keeps >> >> references to all registered pages. >> >> >> >> -- >> >> Daniel >> >> >> >> >> >> On Tue, Jul 28, 2015 at 9:33 AM, Martin Grigorov <mgrigo...@apache.org> >> >> wrote: >> >> > Hi, >> >> > >> >> > I see no problem here. >> >> > Wicket-Atmosphere keeps the pageId, not the page: >> >> > >> >> >> https://github.com/apache/wicket/blob/3eba671c0770b0167f2d83ebf8924b28917316c9/wicket-experimental/wicket-atmosphere/src/main/java/org/apache/wicket/atmosphere/EventBus.java#L253 >> >> > >> >> > Later uses it at >> >> > >> >> >> https://github.com/apache/wicket/blob/3eba671c0770b0167f2d83ebf8924b28917316c9/wicket-experimental/wicket-atmosphere/src/main/java/org/apache/wicket/atmosphere/AtmosphereRequestHandler.java#L76 >> >> > >> >> > Martin Grigorov >> >> > Freelancer. Available for hire! >> >> > Wicket Training and Consulting >> >> > https://twitter.com/mtgrigorov >> >> > >> >> > On Mon, Jul 20, 2015 at 1:54 PM, Daniel Stoch <daniel.st...@gmail.com >> > >> >> > wrote: >> >> > >> >> >> Hi, >> >> >> >> >> >> In Wicket (AFAIK) we keeps only actual page reference in a web >> >> >> session, all other pages as serialized to a page store. >> >> >> AtmosphereBehavior registers itself as a listener to >> >> >> AtmosphereResource object. Because of this Atmosphere keeps >> references >> >> >> to all registered pages (until such resource expires). I think it >> >> >> could be a problem in high load applications: theses hard references >> >> >> could eat all memory. >> >> >> >> >> >> What do you think: is it a problem or not (and I am wrong in this >> case)? >> >> >> >> >> >> -- >> >> >> Best regards, >> >> >> Daniel >> >> >> >> >> >> --------------------------------------------------------------------- >> >> >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> >> >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> >> >> >> >> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org