yeah, if it takes a while the browser will timeout and you are screwed anyways...
what do you mean they cant start a new search? you mean they no longer for the results of the currently running search and just press the search button again? if they would open a new tab with the search page, and you had automultiwindowsupport option enabled that new opened page would be created in a new pagemap, and so you wouldnt have a locking problem... -igor On Jan 28, 2008 2:51 PM, Johan Compagner <[EMAIL PROTECTED]> wrote: > shared resources are not synced thats one way of going round it. > > the other way is as igor describes. do the search in a seperate thread. > If it really takes that long then you do know that browsers also can just > time out after they don't get anything for a while? > > If it really takes that long then you should build a page where people can > fire searches to the system > and the page is just displayig the searches they did and then if the search > is finished that page can bring them to the result > > johan > > > > > On Jan 28, 2008 11:46 PM, cemeterygate <[EMAIL PROTECTED]> wrote: > > > > > that's nice to have but is there a way to work around this issue? Our > > application for customer service and they perform a lot search on a huge > > database, in some cases, customer service would like to start new search. > > Since wicket is locked by page path, there is no way for CSR to start a > > new > > request until previous one is finished. > > > > > > igor.vaynberg wrote: > > > > > > the pages are locked on the pagemap. so you cannot have two concurrent > > > requests from the same user to the same pagemap. this is so when you > > > are coding your pages you can use the much simpler single-threaded > > > model. > > > > > > every have fields in your servlet implementation? those have to be > > > synchronized or you will run into threading issues. this is the stuff > > > we make sure you dont have to worry about. > > > > > > the trade off is that if you have long running requests you should > > > probably process them in a different thread and let the UI poll for > > > status. > > > > > > -igor > > > > > > > > > On Jan 28, 2008 2:08 PM, cemeterygate <[EMAIL PROTECTED]> wrote: > > >> > > >> So I developed my first wicket application and I kept getting exception > > >> below > > >> as soon as i point my application to production database. > > >> > > >> Can someone tell me why wicket can't handle concurrent request? > > >> > > >> to replicate this issue, i have a page with a form component and > > regular > > >> submit button. > > >> on the onSubmit method, > > >> protected void onSubmit() { > > >> try { > > >> Thread.sleep(3 * 60 * 1000); > > >> } catch (InterruptedException e) { > > >> } > > >> } > > >> > > >> i put the thread into sleep for 3 minutes. I hit submit, then stop the > > >> request on browser and submit another request. then result to a > > internal > > >> error page. Why can't wicket handle mutiple submit? i dont' get it, > > >> shouldn't wicket process the new require like how servlet works? > > Someone > > >> please tell me how to work around this issue. Thanks in advance. > > >> > > >> > > >> 2008-01-25 14:45:05,443 ERROR [org.apache.wicket.RequestCycle] - <After > > 1 > > >> minute the Pagemap null is still locked by: > > >> Thread[resin-tcp-connection-*:8080-45,5,main], giving up trying to get > > >> the > > >> page for path: 5> > > >> org.apache.wicket.WicketRuntimeException: After 1 minute the Pagemap > > null > > >> is > > >> still locked by: Thread[resin-tcp-connection-*:8080-45,5,main], giving > > up > > >> trying to get the page for path: 5 > > >> at org.apache.wicket.Session.getPage(Session.java:734) > > >> at > > >> > > org.apache.wicket.request.AbstractRequestCycleProcessor.resolveRenderedPage > > (AbstractRequestCycleProcessor.java:443) > > >> at > > >> org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve( > > WebRequestCycleProcessor.java:139) > > >> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1152) > > >> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1245) > > >> at org.apache.wicket.RequestCycle.request(RequestCycle.java > > :489) > > >> at > > >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java > > :354) > > >> at > > >> org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java > > :121) > > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:115) > > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:92) > > >> at > > >> com.caucho.server.dispatch.ServletFilterChain.doFilter( > > ServletFilterChain.java:106) > > >> -- > > >> View this message in context: > > >> > > http://www.nabble.com/Pagemap-null-is-still-locked-by-blah-exception%2C-help%21%21-why-does-wicket-have-to-lock-the-pagemap-tp15146763p15146763.html > > >> Sent from the Wicket - User mailing list archive at > > >> Nabble.com<http://nabble.com/> > > . > > >> > > >> > > >> --------------------------------------------------------------------- > > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > > >> For additional commands, e-mail: [EMAIL PROTECTED] > > >> > > >> > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > > > -- > > View this message in context: > > http://www.nabble.com/Pagemap-null-is-still-locked-by-blah-exception%2C-help%21%21-why-does-wicket-have-to-lock-the-pagemap-tp15146763p15147756.html > > Sent from the Wicket - User mailing list archive at > > Nabble.com<http://nabble.com/> > > > . > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]