Yeah, I have your DataMap file. I'll investigate what's going on.
Andrus
On Jun 22, 2006, at 6:47 PM, Lothar Krenzien wrote:
> Hi,
>
> I have a web app with struts and get very often a
> FaultFailureException in cayenne (RC1). Either with the text
> "state=hollow" or "state=transient". It happens often after editing
> some data in the frontend, save and commit it and try to load the
> previous saved data. And when the error occurs I get some other
> exceptions on nearly every database access. To 'solve' the problem
> I have to logout - so that the session will be destroyed and login
> again (with a new session). Now I can see all my changes - so I'm
> sure that all changes were committed. What could I'm doing wrong ?
>
> 2006-06-22 10:57:45,097 [ERROR]
> EditPlantConfigAction.com.sunreader.sr2.struts.actions.portal.EditPlan
> tConfigAction.throwSystemException: >
> org.objectstyle.cayenne.FaultFailureException: [v.1.2RC1 May 31
> 2006] Error resolving fault for ObjectId:
> <ObjectId:TblPartnerpersonId=498> and state (hollow). Possible
> cause - matching row is missing from the database.
> at org.objectstyle.cayenne.access.DataContext.prepareForAccess
> (DataContext.java:1851)
> at org.objectstyle.cayenne.CayenneDataObject.readProperty
> (CayenneDataObject.java:238)
> at com.sunreader.sr2.back.auto._TblPartner.getName
> (_TblPartner.java:31)
> at com.sunreader.sr2.back.util.MapperHelper.partnerToBo
> (MapperHelper.java:314)
> at com.sunreader.sr2.back.dao.UserDAO.setAccountPersonData
> (UserDAO.java:118)
> at com.sunreader.sr2.back.dao.UserDAO.getUser(UserDAO.java:100)
> at com.sunreader.sr2.back.dao.UserDAO.getUserAccount(UserDAO.java:
> 143)
> at com.sunreader.sr2.back.proxy.CayenneProxy.getUserAccount
> (CayenneProxy.java:105)
> at com.sunreader.sr2.back.BusinessFacade.getUserAccount
> (BusinessFacade.java:91)
> at
> com.sunreader.sr2.struts.actions.portal.EditPlantConfigAction.doExecut
> e(EditPlantConfigAction.java:34)
> at com.sunreader.base.struts.BasicAction.execute(BasicAction.java:
> 259)
> at org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProcessor.java:419)
> at org.apache.struts.action.RequestProcessor.process
> (RequestProcessor.java:224)
> at org.apache.struts.action.ActionServlet.process
> (ActionServlet.java:1196)
> at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:
> 414)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (ApplicationFilterChain.java:252)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterChain.java:173)
> at com.sunreader.sr2.filter.MandantSessionFilter.doFilter
> (MandantSessionFilter.java:63)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (ApplicationFilterChain.java:202)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterChain.java:173)
> at org.apache.catalina.core.StandardWrapperValve.invoke
> (StandardWrapperValve.java:213)
> at org.apache.catalina.core.StandardContextValve.invoke
> (StandardContextValve.java:178)
> at org.apache.catalina.core.StandardHostValve.invoke
> (StandardHostValve.java:126)
> at org.apache.catalina.valves.ErrorReportValve.invoke
> (ErrorReportValve.java:105)
> at org.apache.catalina.valves.FastCommonAccessLogValve.invoke
> (FastCommonAccessLogValve.java:495)
> at org.apache.catalina.core.StandardEngineValve.invoke
> (StandardEngineValve.java:107)
> at org.apache.catalina.connector.CoyoteAdapter.service
> (CoyoteAdapter.java:148)
> at org.apache.jk.server.JkCoyoteHandler.invoke
> (JkCoyoteHandler.java:199)
> at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:
> 282)
> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
> at org.apache.jk.common.ChannelSocket.processConnection
> (ChannelSocket.java:684)
> at org.apache.jk.common.ChannelSocket$SocketConnection.runIt
> (ChannelSocket.java:876)
> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
> (ThreadPool.java:684)
> at java.lang.Thread.run(Unknown Source)
>
>
> 2006-06-22 15:46:16,242 [ERROR]
> EditPlantConfigAction.com.sunreader.sr2.struts.actions.portal.EditPlan
> tConfigAction.throwSystemException: >
> org.objectstyle.cayenne.FaultFailureException: [v.1.2RC1 May 31
> 2006] Error resolving fault for ObjectId:
> <ObjectId:TblPartnerpersonId=208> and state (transient). Possible
> cause - matching row is missing from the database.
> at org.objectstyle.cayenne.access.DataContext.prepareForAccess
> (DataContext.java:1851)
> at org.objectstyle.cayenne.CayenneDataObject.readProperty
> (CayenneDataObject.java:238)
> at com.sunreader.sr2.back.auto._TblPartner.getName
> (_TblPartner.java:31)
> at com.sunreader.sr2.back.util.MapperHelper.partnerToBo
> (MapperHelper.java:314)
> at com.sunreader.sr2.back.dao.UserDAO.setAccountPersonData
> (UserDAO.java:118)
> at com.sunreader.sr2.back.dao.UserDAO.getUser(UserDAO.java:100)
> at com.sunreader.sr2.back.dao.UserDAO.getUserAccount(UserDAO.java:
> 143)
> at com.sunreader.sr2.back.proxy.CayenneProxy.getUserAccount
> (CayenneProxy.java:105)
> at com.sunreader.sr2.back.BusinessFacade.getUserAccount
> (BusinessFacade.java:91)
> at
> com.sunreader.sr2.struts.actions.portal.EditPlantConfigAction.doExecut
> e(EditPlantConfigAction.java:34)
> at com.sunreader.base.struts.BasicAction.execute(BasicAction.java:
> 259)
> at org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProcessor.java:419)
> at org.apache.struts.action.RequestProcessor.process
> (RequestProcessor.java:224)
> at org.apache.struts.action.ActionServlet.process
> (ActionServlet.java:1196)
> at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:
> 414)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (ApplicationFilterChain.java:252)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterChain.java:173)
> at com.sunreader.sr2.filter.MandantSessionFilter.doFilter
> (MandantSessionFilter.java:63)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (ApplicationFilterChain.java:202)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterChain.java:173)
> at org.apache.catalina.core.StandardWrapperValve.invoke
> (StandardWrapperValve.java:213)
> at org.apache.catalina.core.StandardContextValve.invoke
> (StandardContextValve.java:178)
> at org.apache.catalina.core.StandardHostValve.invoke
> (StandardHostValve.java:126)
> at org.apache.catalina.valves.ErrorReportValve.invoke
> (ErrorReportValve.java:105)
> at org.apache.catalina.valves.FastCommonAccessLogValve.invoke
> (FastCommonAccessLogValve.java:495)
> at org.apache.catalina.core.StandardEngineValve.invoke
> (StandardEngineValve.java:107)
> at org.apache.catalina.connector.CoyoteAdapter.service
> (CoyoteAdapter.java:148)
> at org.apache.jk.server.JkCoyoteHandler.invoke
> (JkCoyoteHandler.java:199)
> at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:
> 282)
> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
> at org.apache.jk.common.ChannelSocket.processConnection
> (ChannelSocket.java:684)
> at org.apache.jk.common.ChannelSocket$SocketConnection.runIt
> (ChannelSocket.java:876)
> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
> (ThreadPool.java:684)
> at java.lang.Thread.run(Unknown Source)
>
>
> The error happens mostly when cayenne tries to resolve the relation
> tblPerson -> tblPartner. It's an 1:1 relation but the relation can
> be null. It means that a person can have a 'Partner' but don't need
> it (the key column in tblPerson.partnerId can be null). What I saw
> is - when the partnerId is null I get the "state=transient"
> exception and when the partnerId is not empty I get the
> "state=hollow" exception. The 'partner'-dataset was created
> previously and can't changed anymore. The application gets the
> tblPerson object with a standard query (but needs first an account
> object) :
>
> DataContext context = getDaoContext(ctx);
> TblAccount account;
> Expression expr = ExpressionFactory.matchExp("loginName", loginname);
> List<TblAccount> accountList = context.performQuery(new SelectQuery
> (TblAccount.class, expr));
> return accountList (0);
>
>
> and then :
>
> if (account.getTblPerson().getTblPartner() != null) {
> TblPartner partner = account.getTblPerson().getTblPartner();
> partner.getName() ; <----- here the exception happens
> }
> else {
> ...
> }
>
> What makes me wonder is - even if a person don't have a partner the
> condition is executed.
> Additionally I have a background thread that starts every 15
> minutes and executes a lot (!) of selects and inserts. Could that
> have any influence ?
>
> I would be very gratefull for every hint. If it helps - we use
> MSSQL 2000 and jtds
> Lothar
>
> To Andrus:
> I wrote you directly a mail at your private address about the NPE
> in LRUMap. Maybe you can check it and give me an answer.
>
This archive was generated by hypermail 2.0.0 : Thu Jun 22 2006 - 11:13:18 EDT