I don't get the error if I set er.extensions.maxPageReplacementCacheSize=50 in my Properties.dev file.
So now I'm focusing on ERXAjaxSession.java:208-213 to see if that code to try to figure out if that code has anything to do with the problem I have when I reduce the cache size. On Jul 13, 2011, at 10:36 PM, Alexis Tual wrote: > Hi, > > have you tried to raise the er.extensions.maxPageReplacementCacheSize > (default is 30) ? It should delay the page restauration error, not fixing the > real issue... and if you have few users and enough memory, it might be the > cheapest way to get it done. > Anyway, I filled a jira for this a year ago > http://issues.objectstyle.org/jira/browse/WONDER-545 (Don't try the attached > patch though, it's worse :)) > > Still in Quebec, back to Poutine free area soon > > Alex > > Le 12 juil. 2011 à 19:29, Ricardo J. Parada a écrit : > >> >> On Jul 12, 2011, at 5:53 PM, Chuck Hill wrote: >> >>> >>> On Jul 12, 2011, at 2:45 PM, Ricardo J. Parada wrote: >>> >>>> >>>> On Jul 12, 2011, at 4:52 PM, Chuck Hill wrote: >>>> >>>>> Hi Ricardo, >>>>> >>>>> On Jul 12, 2011, at 1:35 PM, Ricardo J. Parada wrote: >>>>>> >>>>>> Does anybody have an idea what could be causing this problem? The user >>>>>> clicks on an AjaxModalDialogOpener which opens the dialog. Then the >>>>>> user does a whole bunch of stuff in the dialog that involves many clicks >>>>> >>>>> Does it still happen if they don't make so many clicks? >>>> >>>> If they make a few clicks then it works okay. >>>> >>>> >>>>>> then finally clicks a DONE link to close the dialog. >>>>> >>>>> Are all of these links and clicks Ajax actions? >>>>> >>>> >>>> Yes, they are clicking on links generated by AjaxSubmitButton components >>>> to be exact. :-) >>> >>> And you are certain that there are no /wo/ or /wa/ requests mixed in here? >> >> I set this property in my Properties.dev: >> >> log4j.logger.er.extensions.ERXApplication.RequestHandling=DEBUG >> >> and then I looked at all the uri's of the requests coming in. They have >> /ajax/ in there and when the dialog first comes up I see a few /_wr_/ and I >> guess the browser caches those since I don't see requests for those anymore >> on subsequent requests after the dialog is displayed. >> >> All the requests for the "many clicks" I mentioned have /ajax/ in them. I >> don't see any /wo/ requests mixed in. >> >> Also I set a breakpoint in ERXAjaxSession.java at the only place it calls >> super.savePage() where I assume the current page would be saved but I never >> hit the breakpoint. I would think that regular component requests would be >> generating new context IDs and therefore saving the page in the cache for >> those context IDs. But I don't see the page getting saved. :-/ >> >> >>> >>>>>> The dialog has a closeUpdateContainerID bound with the id of an ajax >>>>>> update container to refresh, which it does refresh upon closing the >>>>>> dialog. But then the user clicks on a link on the page that is outside >>>>>> the refreshed AjaxUpdateContainer and the app displays the error "You >>>>>> backtracked too far. The application backtracking limit of 30 has been >>>>>> exceeded." >>>>> >>>>> Ajax links or regular component actions links? I do what seems to be the >>>>> same thing (except maybe the "does a whole bunch of stuff in the dialog") >>>>> and have not had any problems. >>>>> >>>> >>>> They are regular component action links. The context ID for which the >>>> page is being restored is 22. >>> >>> The original URL is 21? >>> >> >> Well, I just put in there a <wo:link string="test" action="$test"/> and by >> inspecting that link after I close the ajax modal dialog and the update >> container refreshes the href for the link is: >> >> http://192.168.1.9:53295/cgi-bin/WebObjects/Phynance.woa/wo/EmqPpwSYBiOiS7PPSLDXzw/8.0.0.9.1.1.13.1.5.1.2.1.1.3.51 >> >> and clicking that generates the "You backtracked too far" error. >> >> >>> >>> >>>>> The key to tracking this down is to know if it is the Ajax or the regular >>>>> page cache that is missing the component. >>>>> >>>> >>>> I'm stepping through the restorePageForContextID() in ERXAjaxSession.java >>>> but I'm not sure what to look for. >>> >>> >>> Sorry, I just meant if the URL that caused the error was a /ajax/ or /wo/ >>> URL. It sounds like a /wo/ URL so that suggests to me that something in >>> your dialog is generating /wo/ or /wa/ requests that are pushing the page >>> out of the standard page cache. >> >> I did not see any /wo/ nor /wa/ requests. They are all /ajax/ requests. >> >> Maybe I'll try to create a test Wonder app with an ajax modal dialog with a >> single ajax link in it that displays the current time when clicked... Then I >> can click it many many times. Then close the dialog and then click on a >> link on the page afterwards to see if I can reproduce. >> >> >> >> >>> Chuck >>> >>> -- >>> Chuck Hill Senior Consultant / VP Development >>> >>> Come to WOWODC this July for unparalleled WO learning opportunities and >>> real peer to peer problem solving! Network, socialize, and enjoy a great >>> cosmopolitan city. See you there! http://www.wocommunity.org/wowodc11/ >>> >> >> _______________________________________________ >> Do not post admin requests to the list. 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