Martin check this: http://tomcat.apache.org/tomcat-6.0-doc/config/manager.html#Restart% 20Persistence
On Wed, 2010-01-13 at 17:56 +0200, Martin Asenov wrote: > I get 'page expired messages as I browse through my webapp. However, the > exception is placed before 'server startup statement in catalina.log... > > BR, > > -----Original Message----- > From: Fatih Mehmet UCAR [mailto:fmu...@gmail.com] > Sent: Wednesday, January 13, 2010 5:52 PM > To: users@wicket.apache.org > Subject: Re: page expired problem issue wicket how resolve fix eofexception > peekbyte > > Does it happens when the application server starts ? If yes, are you > terminating the AS process or shutting down appropriate commands. > > fmu > > ----- Original Message ----- > From: "Martin Asenov" <mase...@velti.com> > To: <users@wicket.apache.org> > Sent: Wednesday, January 13, 2010 3:44 PM > Subject: RE: page expired problem issue wicket how resolve fix eofexception > peekbyte > > > Thanks, kirillkh! I'll try this... > > Any other suggestions, anyone? > > Thanks! > > -----Original Message----- > From: kirillkh [mailto:kiril...@gmail.com] > Sent: Wednesday, January 13, 2010 3:13 PM > To: users@wicket.apache.org > Subject: Re: page expired problem issue wicket how resolve fix eofexception > peekbyte > > Hi Martin, > > Some IDEs (NetBeans, for one) allow to place an exception breakpoint, which > means the debugger will pause when certain exception is triggered. You > should try downloading wicket's sources as suggested and placing breakpoint > at EOFException. > > -Kirill > > On Wed, Jan 13, 2010 at 12:48 PM, Martin Asenov <mase...@velti.com> wrote: > > > Please, everyone, I'm really despaired about this one, I'll greatly > > appreciate any help! > > > > Best regards, > > > > -----Original Message----- > > From: Martin Asenov [mailto:mase...@velti.com] > > Sent: Tuesday, January 12, 2010 4:37 PM > > To: users@wicket.apache.org > > Subject: RE: page expired problem issue wicket how resolve fix > > eofexception > > peekbyte > > > > Thanks a lot for your time, Chuck! > > > > I hope others will join our conversation... > > > > Regards, > > > > -----Original Message----- > > From: Chuck Brinkman [mailto:chasb1...@gmail.com] > > Sent: Tuesday, January 12, 2010 3:57 PM > > To: users@wicket.apache.org > > Subject: Re: page expired problem issue wicket how resolve fix > > eofexception > > peekbyte > > > > Martin, > > > > I was not suggesting a permanent change to the framework. Just temporary > > while you debug the problem. I got the source, did mvn install, it > > generated the jar file which I then copied over to my project. If I can > > do > > it anyone can. The problem isn't in wicket but in your domain object(s). > > I'm out of ideas. Maybe someone from the wicket team has a good > > suggestion. > > Sorry :-( > > > > Chuck > > > > On Tue, Jan 12, 2010 at 8:42 AM, Martin Asenov <mase...@velti.com> wrote: > > > > > No, Chuck, I don't know what page is causing this. As you can see the > > > thrown exception messages don't say anything particular. I think the > > > messaging is poor. I face such problems in lots of frameworks, for > > example > > > hibernate and so on. The messages are not pointing to a particular > > problem, > > > only messing your head with unclear statements. Anyway, I don't plan to > > edit > > > the frameworks. Do you think if not generic parameterized TextField or > > > DropDownChoice for example can cause this? > > > > > > Thanks, > > > > > > -----Original Message----- > > > From: Chuck Brinkman [mailto:chasb1...@gmail.com] > > > Sent: Tuesday, January 12, 2010 2:13 PM > > > To: users@wicket.apache.org > > > Subject: Re: page expired problem issue wicket how resolve fix > > eofexception > > > peekbyte > > > > > > Martin, > > > > > > I don't know a good way. > > > > > > Do you know what page is causing the problem? Manually check each > > > object > > > in > > > all components of the page. > > > > > > Once you know the page you can try removing components until the error > > goes > > > away. Last one removed is the offender. There may be multiple > > offenders. > > > > > > Maybe not a good way. Get the source for wicket and modify > > > org.apache.wicket.Component.readObject(Component.java:4465) to catch the > > > exception. At this point you can either print the class of the object > > > being > > > read (some type of Component) or use the debugger (my preference). You > > > might have to back up to org.apache.wicket.protocol. > > > > > > > > http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.readObject(SecondLevelCacheSessionStore.java:417). > > > This may be a bit of work and might not tell you anything. The up side > > is > > > that you now have wicket source and can debug your next problem. I > > usually > > > assume there will be another problem. > > > > > > I'm sure others reading along will have better ideas. > > > > > > Chuck > > > > > > > > > > > > On Tue, Jan 12, 2010 at 6:27 AM, Martin Asenov <mase...@velti.com> > > wrote: > > > > > > > Hi Chuck, nice to read from you! > > > > > > > > Yes, this could be all true, but I can't see anywhere in the logs > > > > comprehendible reports of what happens. Nothing says which is the > > > > problematic object, and I can only guess. Do you now a way to trace > > down > > > > where the problem comes from? > > > > > > > > Thank you! > > > > > > > > P.S. I'm new to Wicket too :) > > > > > > > > -----Original Message----- > > > > From: Chuck Brinkman [mailto:chasb1...@gmail.com] > > > > Sent: Tuesday, January 12, 2010 1:23 PM > > > > To: users@wicket.apache.org > > > > Subject: Re: page expired problem issue wicket how resolve fix > > > eofexception > > > > peekbyte > > > > > > > > Hi Martin, > > > > > > > > I'm new to wicket. Could this have something to do with wicket trying > > to > > > > restore a page from serialized data. If one of the objects on your > > page > > > > can > > > > not be serialized you will get an error when wicket tries to restore > > the > > > > page. I think you might see this when the back button is pressed. I > > > think > > > > using a detachable model is one option if you use a 3rd party object > > that > > > > isn't serializable.. If you wrote the object you can make is > > > serializable. > > > > Then again I could be all wrong. > > > > > > > > Chuck > > > > > > > > On Tue, Jan 12, 2010 at 5:42 AM, Martin Asenov <mase...@velti.com> > > > wrote: > > > > > > > > > Hello, everyone! I'm currently developing a webapp and I've nearly > > > > finished > > > > > it. However, there's an issue that bothers me - from time to time > > > wicket > > > > > comes up with 'page expired' messages that piss me off. Of course, I > > > have > > > > to > > > > > make sure such messages will not be seen by the end user. I examined > > > the > > > > > logs and saw the above following exception occurring many times. > > Could > > > it > > > > be > > > > > the reason for all this? > > > > > > > > > > Thanks in advance for your help! > > > > > > > > > > P.S. Sorry for the subject field, but I guess it would be more > > > > > useful > > > > that > > > > > way, since it contains many tags regarding the problem. > > > > > > > > > > SEVERE: Exception loading sessions from persistent storage > > > > > java.io.EOFException > > > > > at > > > > > > > > > > > > > > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2554) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1297) > > > > > at > > > > > > > > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > > > > > at > > > > > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871) > > > > > at > > > > > > > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > > > > at > > > > java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323) > > > > > at > > > > > > > > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > > > > > at > > > > > > > java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:480) > > > > > at > > > > > org.apache.wicket.Component.readObject(Component.java:4465) > > > > > at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown > > Source) > > > > > at > > > > > > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > > at > > > > > > > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > > > > at > > > > > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > > > > at > > > > > > > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > > > > at > > > > java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323) > > > > > at > > > > > > > > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > > > > > at > > > > > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871) > > > > > at > > > > > > > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > > > > at > > > > java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323) > > > > > at > > > > > > > > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > > > > > at > > > > > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871) > > > > > at > > > > > > > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > > > > at > > > > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > > > > at > > > > > > > > > > > > > > org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.readObject(SecondLevelCacheSessionStore.java:417) > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > > > > Method) > > > > > at > > > > > > > > > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > > > at > > > > > > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > > at > > > > > > > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > > > > at > > > > > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > > > > at > > > > > > > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > > > > at > > > > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > > > > at > > > > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1441) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:942) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:394) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.session.StandardManager.load(StandardManager.java:321) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.session.StandardManager.start(StandardManager.java:637) > > > > > at > > > > > > > > org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:438) > > > > > at > > > > > > > > org.apache.catalina.core.StandardContext.start(StandardContext.java:4358) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) > > > > > at > > > > > > > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) > > > > > at > > > > > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526) > > > > > at > > > > > org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:850) > > > > > at > > > > > > > org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:724) > > > > > at > > > > > > > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:493) > > > > > at > > > > > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1206) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:314) > > > > > at > > > > > > > > > > > > > > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) > > > > > at > > > > > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) > > > > > at > > > > > org.apache.catalina.core.StandardHost.start(StandardHost.java:722) > > > > > at > > > > > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) > > > > > at > > > > > > > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) > > > > > at > > > > > > > > org.apache.catalina.core.StandardService.start(StandardService.java:516) > > > > > at > > > > > > > org.apache.catalina.core.StandardServer.start(StandardServer.java:710) > > > > > at > > org.apache.catalina.startup.Catalina.start(Catalina.java:583) > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > > > > Method) > > > > > at > > > > > > > > > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > > > at > > > > > > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > > at > > > org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) > > > > > at > > > org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) > > > > > > > > > > --------------------------------------------------------------------- > > > > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > > > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional 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