see org.apache.wicket.extensions.Initializer for an example of how to registered sharedresources on startup
-igor 2010/4/26 Jacob Brookover <jbrooko...@cast.org>: > Hello all, > > It’s been 2 weeks with no suggestions, so I figured I would give this > another shot. > > I¹m running Wicket on Google App Engine. ?Things have been going fairly > well, but I¹ve encountered a new issue. ?GAE, at any moment, can wipe and > restart your application. ?In doing so, you lose everything including > anything you¹ve added to SharedResources. ?Unfortunately, this can happen in > the middle of a page load as illustrated here: > > -Page request comes in > -MarkupFilter reads initial markup and creates some SharedResources (e.g. > For different image file states) > -MarkupFilter sets the URL in the markup based on the URL provided by the > mounted SharedResource (e.g. ³img/logo.png² becomes > ³/resources/INDIRA/img/logo_d.png² because I wanted the disabled version). > -Markup is returned to the browser > -GAE restarts the application, losing the added SharedResource mapping > -Browser requests the resource according to the mounted URL > -Wicket cannot find resource, missing image > > My current hack idea is to add any shared resource to the GAE MemCache (URL > maps to File). ?That works, but now, I just need to know where Wicket > actually looks up the file so I can add a fallback to check the GAE MemCache > if the file is not found. ?My understanding is that the mounted > SharedResource path resolves to an actual path in the ServletContext, but I > can¹t figure out where that is happening. > > SharedResources.get() is final, so I can’t override that. I found > references to WebRequestCodingStrategy.RESOURCES_PATH_PREFIX, but none of > that seemed to help. ?Finally, I dove deep into WicketFilter, > WebRequest/Response, SharedResourceRequestTarget etc but got completely > lost and didn’t see an obvious solution.. ?I assume it¹s in there someplace, > though. > > Any help would be appreciated. > > Thanks! > > Jake > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
