Hi, DEBUG: 09/25 17:35:40.956: PageAccessSynchronizer: http-thread-pool-5311(4) acquired lock to page 53
DEBUG: 09/25 17:35:40.957: DiskDataStore: Removing data for pages in session with id '702b17085b39e8a599d07e81df51' DEBUG: 09/25 17:35:40.960: DiskDataStore: Returning data(null) for page with id '53' in session with id '702b17085b39e8a599d07e81df51' The second log leads to the problem. It seems the session is invalidated... Put a breakpoint at org.apache.wicket.pageStore.DefaultPageStore#removePageData and see who calls it. On Thu, Sep 26, 2013 at 5:04 AM, Paul Borș <p...@bors.ws> wrote: > I think I found my answer here: > https://cwiki.apache.org/confluence/display/WICKET/Page+Storage > > I'll grab the Wicket sources tomorrow and hook my IntelliJ IDEA debugger > to the DiskDataStore and work it backwards to see what happens. > > Stay tuned... ;) > > Have a great day, > Paul Bors > > > On Sep 25, 2013, at 5:59 PM, Paul Bors <p...@bors.ws> wrote: > > > > Hey guys, > > > > Just wondering what could be the cause of the many page expired > exceptions I am running into with this webapp whenever the user changes > tabs and then selects the browser’s “Back” button or whenever the user > downloads a resource via a button and the form is being submitted a second > time. > > > > My first guess is that the page might have issues with its stateless > flags but help is welcomed as I’m still new to Wicket 6.x. > > > > If needed I can create a quick-start. > > > > The following is an example of the log right after the button has been > hit a second time to submit the form: > > > > DEBUG: 09/25 17:35:40.954: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.955: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.955: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.956: CompoundRequestMapper: One compatible mapper > found for URL 'wicket/page?53-1.IFormSubmitListener-exportForm' -> 'Mapper: > org.apache.wicket.core.request.mapper.PageInstanceMapper; Score: 2147483647' > > DEBUG: 09/25 17:35:40.956: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.956: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '53' > > DEBUG: 09/25 17:35:40.956: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 53 > > DEBUG: 09/25 17:35:40.957: DiskDataStore: Removing data for pages in > session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.960: DiskDataStore: Returning data(null) for page > with id '53' in session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.960: AsynchronousDataStore: Returning the data of > a stored entry with sessionId '702b17085b39e8a599d07e81df51' and pageId '53' > > DEBUG: 09/25 17:35:40.961: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '53' > > DEBUG: 09/25 17:35:40.961: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads > > DEBUG: 09/25 17:35:40.961: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.964: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '55' > > DEBUG: 09/25 17:35:40.964: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 55 > > DEBUG: 09/25 17:35:40.966: MarkupContainer: Add homePageLink to [Page > class = org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, > render count = 0] > > DEBUG: 09/25 17:35:40.966: Component: Begin render [Page class = > org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, render > count = 1] > > DEBUG: 09/25 17:35:40.967: MarkupContainer: Add _header_0 to [Page class > = org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, render > count = 1] > > DEBUG: 09/25 17:35:40.967: Component: Begin render [HtmlHeaderContainer > [Component id = _header_0]] > > DEBUG: 09/25 17:35:40.967: Component: renderHead: [BookmarkablePageLink > [Component id = homePageLink]] > > DEBUG: 09/25 17:35:40.967: Component: renderHead: [HtmlHeaderContainer > [Component id = _header_0]] > > DEBUG: 09/25 17:35:40.967: Component: renderHead: [PageExpiredErrorPage > [Component id = 55]] > > DEBUG: 09/25 17:35:40.968: Component: End render [HtmlHeaderContainer > [Component id = _header_0]] > > DEBUG: 09/25 17:35:40.968: Component: Begin render [BookmarkablePageLink > [Component id = homePageLink]] > > DEBUG: 09/25 17:35:40.969: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.970: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.970: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.970: ServletWebRequest: Calculating context > relative path from: context path '', filterPrefix 'app/', uri > '/app/wicket/page' > > DEBUG: 09/25 17:35:40.971: Component: End render [BookmarkablePageLink > [Component id = homePageLink]] > > DEBUG: 09/25 17:35:40.971: Component: End render [Page class = > org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, render > count = 1] > > DEBUG: 09/25 17:35:40.971: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '53' > > DEBUG: 09/25 17:35:40.971: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 53 > > DEBUG: 09/25 17:35:40.972: DiskDataStore: Returning data(null) for page > with id '53' in session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.972: AsynchronousDataStore: Returning the data of > a stored entry with sessionId '702b17085b39e8a599d07e81df51' and pageId '53' > > DEBUG: 09/25 17:35:40.972: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '53' > > DEBUG: 09/25 17:35:40.972: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads > > DEBUG: 09/25 17:35:40.972: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '53' > > DEBUG: 09/25 17:35:40.972: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 53 > > DEBUG: 09/25 17:35:40.973: DiskDataStore: Returning data(null) for page > with id '53' in session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.973: AsynchronousDataStore: Returning the data of > a stored entry with sessionId '702b17085b39e8a599d07e81df51' and pageId '53' > > DEBUG: 09/25 17:35:40.973: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '53' > > DEBUG: 09/25 17:35:40.973: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads > > DEBUG: 09/25 17:35:40.973: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '53' > > DEBUG: 09/25 17:35:40.973: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 53 > > DEBUG: 09/25 17:35:40.974: DiskDataStore: Returning data(null) for page > with id '53' in session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.974: AsynchronousDataStore: Returning the data of > a stored entry with sessionId '702b17085b39e8a599d07e81df51' and pageId '53' > > DEBUG: 09/25 17:35:40.974: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '53' > > DEBUG: 09/25 17:35:40.974: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads > > DEBUG: 09/25 17:35:40.974: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' attempting to acquire lock to page with id '53' > > DEBUG: 09/25 17:35:40.974: PageAccessSynchronizer: > http-thread-pool-5311(4) acquired lock to page 53 > > DEBUG: 09/25 17:35:40.975: DiskDataStore: Returning data(null) for page > with id '53' in session with id '702b17085b39e8a599d07e81df51' > > DEBUG: 09/25 17:35:40.975: AsynchronousDataStore: Returning the data of > a stored entry with sessionId '702b17085b39e8a599d07e81df51' and pageId '53' > > DEBUG: 09/25 17:35:40.975: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '53' > > DEBUG: 09/25 17:35:40.975: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads > > DEBUG: 09/25 17:35:40.975: Page: ending request for page [Page class = > org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, render > count = 1], request > org.apache.wicket.protocol.http.servlet.ServletWebRequest@5b454b > > DEBUG: 09/25 17:35:40.975: Page: ending request for page [Page class = > org.apache.wicket.markup.html.pages.PageExpiredErrorPage, id = 55, render > count = 1], request > org.apache.wicket.protocol.http.servlet.ServletWebRequest@5b454b > > DEBUG: 09/25 17:35:40.976: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' released lock to page with id '55' > > DEBUG: 09/25 17:35:40.976: PageAccessSynchronizer: > 'http-thread-pool-5311(4)' notifying blocked threads >
