What do you think about older versions? 1.4 era. I will try the load tests.
-----Original Message----- From: Martin Grigorov [mailto:mgrigo...@apache.org] Sent: Tuesday, June 21, 2011 8:40 AM To: users@wicket.apache.org Subject: Re: FW: Debugging page expired exception errors we have a unit test that starts 20 threads which read and write randomly and there is no problem. DiskDataStoreTest (Wicket 1.5) On Tue, Jun 21, 2011 at 3:37 PM, Brown, Berlin [GCG-PFS] <berlin.br...@primerica.com> wrote: > I posted this the other day, I think I have some more information. > > Is there a way to change the session secondlevel cache store and > possibly the default disk store such that there aren't collissions > between file writes/reads. > > I think in a high volume environment (lots of hits), I am getting this > pageexpiredexception because wicket is trying to access to the > diskpage store data the same time. > > E.g. Are multiple writes/reads allowed against the > diskpagestore/DiskPageStoreIndex? > > > - ------------- > > I get two pageexpiredexception errors and I can't recreate the problem. > With an error like this, what would cause this type of page expired > exception error? > > Do you think that the page actually expired? Or is there something > wrong with writing or reading from the page map file on disk. > > > ERROR ONE: > > 2011-05-06 23:21:43,619 ERROR - > Cannot find the rendered page in session > [pagemap=null,componentPath=2:contentPanelContainer:contentPanel:panel > :f > ield,versionNumber=0] > org.apache.wicket.protocol.http.PageExpiredException: Cannot find the > rendered page in session > [pagemap=null,componentPath=2:contentPanelContainer:contentPanel:panel > :f > ield,versionNumber=0] > at > org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve(WebRe > qu > estCycleProcessor.java:197) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1310) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:4 > 84 > ) > at > org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java: > 160) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper. > ja > va:1146) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWr > ap > per.java:592) > at > com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(Servlet > Wr > apper.java:525) > at > com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3548) > at > com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:26 > 9) > at > com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:8 > 31 > ) > at > com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java > :1 > 478) > at > com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java > :1 > 33) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscriminat > io > n(HttpInboundLink.java:458) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformat > io > n(HttpInboundLink.java:387) > at > com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(Http > IC > LReadCallback.java:102) > at > com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCall > ba > ck.complete(SSLReadServiceContext.java:1818) > at > com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted( > Ai > oReadCompletionListener.java:165) > at > com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture. > java:217) > at > com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannel > Fu > ture.java:161) > at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136) > at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196) > at > com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.ja > va > :751) > at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881) > at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497) > .... > > ERROR TWO: > > Request cannot be processed > org.apache.wicket.protocol.http.PageExpiredException: Request cannot > be processed > at > org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve(WebRe > qu > estCycleProcessor.java:163) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1310) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:4 > 84 > ) > at > org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java: > 160) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper. > ja > va:1146) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWr > ap > per.java:592) > at > com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(Servlet > Wr > apper.java:525) > at > com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3548) > at > com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:26 > 9) > at > com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:8 > 31 > ) > at > com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java > :1 > 478) > at > com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java > :1 > 33) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscriminat > io > n(HttpInboundLink.java:458) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformat > io > n(HttpInboundLink.java:387) > at > com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(Http > IC > LReadCallback.java:102) > at > com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCall > ba > ck.complete(SSLReadServiceContext.java:1818) > at > com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted( > Ai > oReadCompletionListener.java:165) > at > com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture. > java:217) > at > com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannel > Fu > ture.java:161) > at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136) > at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196) > at > com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.ja > va > :751) > at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881) > at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497) > -- Martin Grigorov jWeekend Training, Consulting, Development http://jWeekend.com --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org 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