Re: Hibernate issues

[Pete Helgren <Pete@xxxxxxxxxx>]

SWEEET!

Thanks much David.  That did it!  We have been banging our heads on the 
wall for about 12 hours trying to sort through it.

It's Miller time!

Pete


David Morris wrote:
> Pete,
>
> You should be able to delete everything in /work or /temp to clean up
> sessions and cache.
>  
> David Morris
>
> -----Original Message-----
> From: java400-l-bounces@xxxxxxxxxxxx
> [mailto:java400-l-bounces@xxxxxxxxxxxx] On Behalf Of Pete Helgren
> Sent: Friday, September 15, 2006 10:13 AM
> To: Java Programming on and around the iSeries / AS400
> Subject: Re: Hibernate issues
>
> Al and David,
>
> We are using Hibernate version 3.2.0 with Tomcat 5.0.28.  The box is a 
> 520 i5 V5R3M0 (back level on CUME's and groups) .  JDK 1.4.
>
> Here is what we experienced:
>
> We have several applications (.jsp) and we use Hibernate so we can map 
> between different DB schemas a customer may have.  We deployed the 
> applications by dropping the wars into the webapps folder.  All was 
> well. The applications ran fine but we saw some errors in the job 
> indicating some missing files.  We determined that there was a library 
> list problem (set by some Tomcat startup code) so we ended Tomcat and 
> restarted it.
>
> After that point in time, the applications would no longer run.  Upon 
> closer inspection, we saw the following in the catalina.out log:
>
>
> %%%% Error Creating SessionFactory %%%% 
>                                         
> org.hibernate.InvalidMappingException: Could not parse mapping document 
> from resource
>  at java.lang.Throwable.<init>(Throwable.java:195) 
>                              
>  at java.lang.Exception.<init>(Exception.java:41) 
>                               
>  at java.lang.RuntimeException.<init>(RuntimeException.java:43) 
>                 
>  at 
> org.hibernate.exception.NestableRuntimeException.<init>(NestableRuntimeE
> xcep 
>
>  at org.hibernate.HibernateException.<init>(HibernateException.java:22) 
>         
>  at org.hibernate.MappingException.<init>(MappingException.java:14) 
>             
>  at 
> org.hibernate.InvalidMappingException.<init>(InvalidMappingException.jav
> a:16 
>
>  at 
> org.hibernate.InvalidMappingException.<init>(InvalidMappingException.jav
> a:32 
>
>  at org.hibernate.cfg.Configuration.addResource(Configuration.java:523) 
>         
>  at 
> org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1
> 511) 
>
>  at 
> org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1
> 479)
> ......
>
> Caused by: org.hibernate.DuplicateMappingException: Duplicate 
> class/entity mapping org.edtechlabs.appselfserv.dataobjects.Answer
>
> The mapping files are fine and the weird thing is that each invocation 
> identifies a *different* mapping file it is unhappy with.  Seems almost 
> random
>
> What session files are you referring to David?  I can take a look at
> those.
>
> Pete
>
>