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List: openejb-user
Subject: Re: org.apache.openjpa.persistence.PersistenceException: null
From: "Leonardo K. Shikida" <shikida () gmail ! com>
Date: 2013-09-18 16:14:04
Message-ID: CAArq7Tvdwku1kXGQ4OsD098me9gkW8jwqiaPORGoR=dsKvc-QQ () mail ! gmail ! com
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thanks, I'll give it a try
[]
Leo
On Wed, Sep 18, 2013 at 12:50 PM, Romain Manni-Bucau
<rmannibucau@gmail.com>wrote:
> A real project pom doing it:
> https://github.com/rmannibucau/JeBlog/blob/master/pom.xml
> Romain Manni-Bucau
> Twitter: @rmannibucau
> Blog: http://rmannibucau.wordpress.com/
> LinkedIn: http://fr.linkedin.com/in/rmannibucau
> Github: https://github.com/rmannibucau
>
>
>
> 2013/9/18 Leonardo K. Shikida <shikida@gmail.com>:
> > So,
> >
> > what seems to work for me now was to enhance the classes before using
> them.
> >
> > thanks Rick and Romain
> >
> > It sounds a little wrong for me that I have to add an annotation
> processor
> > to generate classes for criteria (openjpa.metamodel=true) and another
> step
> > to post-process classes before using the classes. Isn't java source code
> > good enough? :-)
> >
> > And since I am too lazy to add an eclipse plugin that renders in a way
> that
> > I can't read the last checkbox, neither I want to change my eclipse
> project
> > structure to use an ant builder, and neither I want to move from 1.5.2 to
> > 1.6.0 right now, I decided to post-process my class manually with this
> > snippet.
> >
> > public static void main(String[] args) {
> > String baseClassDir = "/path/to/classes/";
> > Collection<File> files = FileUtils.listFiles(new
> > File(baseClassDir), null, true);
> > for(File file:files){
> > String[] a = new String[3];
> > a[0] = "-d";
> > a[1] = baseClassDir;
> > a[2] = file.getAbsolutePath();
> > org.apache.openjpa.enhance.PCEnhancer.main(a);
> > }
> > }
> >
> > Maybe this can help someone, I hope :-)
> >
> > TIA
> >
> > Leo
> >
> > []
> >
> > Leo
> >
> >
> > On Wed, Sep 18, 2013 at 11:58 AM, Leonardo K. Shikida <shikida@gmail.com
> > wrote:
> >
> > > Also, it seems somehow consistent about the JDK. Both IBM 7 JDKs for
> > > windows and linux work, and both Oracle JDK for oracle 7 (u40) don't.
> > >
> > > TIA
> > >
> > > Leo
> > >
> > > []
> > >
> > > Leo
> > >
> > >
> > > On Wed, Sep 18, 2013 at 11:52 AM, Leonardo K. Shikida <
> shikida@gmail.com>wrote:
> > >
> > > > Hi Rick
> > > >
> > > > here what happens
> > > >
> > > > when I run from eclipse, using IBM JDK 7 on linux, I defaults to
> subclass
> > > >
> > > >
> > > > WARNING: Creating subclass for "[...]". This means that your
> application
> > > > will be less efficient and will consume more memory than it would if
> you
> > > > ran the OpenJPA enhancer. Additionally, lazy loading will not be
> available
> > > > for one-to-one and many-to-one persistent attributes in types using
> field
> > > > access; they will be loaded eagerly instead.
> > > >
> > > > but it works.
> > > >
> > > > now, the same thing but using the javaagent in eclipse run
> configurations
> > > >
> > > > -javaagent:/path/to/openejb-javaagent.jar
> > > >
> > > > then I get
> > > >
> > > > INFO: Creating subclass and redefining methods for "[...]". This means
> > > > that your application will be less efficient than it would if you ran
> the
> > > > OpenJPA enhancer.
> > > >
> > > > Exception in thread "main" javax.ejb.EJBException: The bean
> encountered a
> > > > non-application exception; nested exception is:
> > > > <openjpa-2.2.0-r422266:1244990 fatal general error>
> > > > org.apache.openjpa.persistence.PersistenceException: null
> > > >
> > > > which is pretty the same error I get if I use Oracle JVM and no
> javaagent
> > > >
> > > > TIA
> > > >
> > > > Leo
> > > >
> > > >
> > > > []
> > > >
> > > > Leo
> > > >
> > > >
> > > > On Wed, Sep 18, 2013 at 11:35 AM, Rick Curtis <curtisr7@gmail.com>
> wrote:
> > > >
> > > > > The waters are getting pretty muddy here.... but I'll try my best to
> > > > > clear
> > > > > things up.
> > > > >
> > > > > I'm not certain, but I suspect that when running on the IBM JVM, the
> > > > > openjpa.DynamicEnhancementAgent was kicking in an your Entities were
> > > > > getting enhanced automagically. For whatever reason it sounds like
> that
> > > > > wasn't working on the Windows Oracle JVM and it was falling back to
> > > > > subclassing. I know you mentioned that you don't have
> > > > > openjpa.RuntimeUnenhancedClass set to supported, but the initial stack
> > > > > trace that you posted indicates otherwise.
> > > > >
> > > > > The root issue here is that your entities weren't being enhanced. It
> > > > > sounds
> > > > > like now that you have the latest version of the tomEE agent hooked
> up,
> > > > > everything is working? If you prefer to not go the agent path, you
> could
> > > > > always use build time enhancement and not have to mess with any of
> this
> > > > > business.
> > > > >
> > > > > HTH,
> > > > > Rick
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > On Wed, Sep 18, 2013 at 9:16 AM, Romain Manni-Bucau
> > > > > <rmannibucau@gmail.com>wrote:
> > > > >
> > > > > > the javaagent was broken (fixed on trunk) so i fear you need to
> > > > > > enhance classes in your build
> > > > > > Romain Manni-Bucau
> > > > > > Twitter: @rmannibucau
> > > > > > Blog: http://rmannibucau.wordpress.com/
> > > > > > LinkedIn: http://fr.linkedin.com/in/rmannibucau
> > > > > > Github: https://github.com/rmannibucau
> > > > > >
> > > > > >
> > > > > >
> > > > > > 2013/9/18 Leonardo K. Shikida <shikida@gmail.com>:
> > > > > > > Hi Romain
> > > > > > >
> > > > > > > thanks
> > > > > > >
> > > > > > > I am running some code using tomEE embedded in a main() method,
> using
> > > > > > > eclipse.
> > > > > > >
> > > > > > > So I've added to the run configurations->java application->my
> > > > > class->VM
> > > > > > > arguments
> > > > > > >
> > > > > > > -javaagent:/home/myuser/tomee/lib/openejb-javaagent.jar
> > > > > > >
> > > > > > > As suggested in (I guess)
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> http://webspherepersistence.blogspot.com.br/2009/02/openjpa-enhancement.html
> > > > > > >
> > > > > > > But I still get an error such as
> > > > > > >
> > > > > > > INFO: Creating subclass and redefining methods for "[class xyz]".
> > > > > This
> > > > > > > means that your application will be less efficient than it would
> if
> > > > > you
> > > > > > ran
> > > > > > > the OpenJPA enhancer.
> > > > > > > Exception in thread "main" javax.ejb.EJBException: The bean
> > > > > encountered a
> > > > > > > non-application exception; nested exception is:
> > > > > > > <openjpa-2.2.0-r422266:1244990 fatal general error>
> > > > > > > org.apache.openjpa.persistence.PersistenceException: null
> > > > > > >
> > > > > > > Am I missing something here?
> > > > > > >
> > > > > > > Your posts below talks about some system properties, is it enough
> to
> > > > > just
> > > > > > > drop them into properties.xml for tomee 1.5.2?
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> http://rmannibucau.wordpress.com/2012/07/26/tomee-and-openejb-jpa-deploy-time-enhancement/
>
> > > > > > >
> > > > > > > TIA
> > > > > > >
> > > > > > > Leo
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > []
> > > > > > >
> > > > > > > Leo
> > > > > > >
> > > > > > >
> > > > > > > On Wed, Sep 18, 2013 at 1:36 AM, Romain Manni-Bucau
> > > > > > > <rmannibucau@gmail.com>wrote:
> > > > > > >
> > > > > > > > Hi
> > > > > > > >
> > > > > > > > Note: In tomee on trunk if you list your classes in
> > > > > persistence-unit it
> > > > > > is
> > > > > > > > automatically done if the persistence.xml is in
> > > > > meta-inf/persistence.xml
> > > > > > > > Le 18 sept. 2013 04:40, "Leonardo K. Shikida" <shikida@gmail.com>
> a
> > > > > > écrit
> > > > > > > > >
> > > > > > > >
> > > > > > > > > So just answering myself (openJPA list brought the solution)
> > > > > > > > >
> > > > > > > > > It seems that if I use IBM JVM (J9) in both windows and linux,
> it
> > > > > > works.
> > > > > > > > >
> > > > > > > > > If I use oracle's, then I get the error.
> > > > > > > > >
> > > > > > > > > My persistence.xml does not have
> > > > > > > > >
> > > > > > > > > <property name="openjpa.RuntimeUnenhancedClasses"
> > > > > > value="unsupported"/>
> > > > > > > > >
> > > > > > > > > And I get the warning
> > > > > > > > >
> > > > > > > > > WARNING: Creating subclass for "[...]".
> > > > > > > > > This means that your application will be
> > > > > > > > > less efficient and will consume more memory
> > > > > > > > > than it would if you ran the OpenJPA enhancer.
> > > > > > > > >
> > > > > > > > > Additionally, lazy loading will not be
> > > > > > > > > available for one-to-one and many-to-one
> > > > > > > > > persistent attributes in types using field
> > > > > > > > > access; they will be loaded eagerly instead.
> > > > > > > > >
> > > > > > > > > And this procedure is not recommended as stated at
> > > > > > > > > http://openjpa.apache.org/entity-enhancement.html
> > > > > > > > >
> > > > > > > > > "The use of OpenJPA's subclassing support is not recommended,
> and
> > > > > is
> > > > > > > > > disabled by default in OpenJPA 2.0 and beyond."
> > > > > > > > >
> > > > > > > > > TIA
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > Leo
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > []
> > > > > > > > >
> > > > > > > > > Leo
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On Tue, Sep 17, 2013 at 1:14 PM, Leonardo K. Shikida <
> > > > > > shikida@gmail.com>
> > > > > > > > > wrote:
> > > > > > > > > >
> > > > > > > > > > Hi
> > > > > > > > > >
> > > > > > > > > > I have an tomee 1.5.2 + that runs perfectly on linux, but
> when I
> > > > > > try to
> > > > > > > > > run from windows, it gives me the following error message (see
> > > > > > > > stacktrace)
> > > > > > > > > >
> > > > > > > > > > My doubts are
> > > > > > > > > >
> > > > > > > > > > - what does it mean :-)
> > > > > > > > > > - why only in windows
> > > > > > > > > > - is there any way to deal with this?
> > > > > > > > > >
> > > > > > > > > > My feeling it that it's somehow related to the OpenJPA
> > > > > enhancement
> > > > > > > > > process, but I really don't have a clue here.
> > > > > > > > > >
> > > > > > > > > > TIA
> > > > > > > > > >
> > > > > > > > > > Leo
> > > > > > > > > >
> > > > > > > > > > Exception in thread "main" javax.ejb.EJBException: The bean
> > > > > > > > encountered a
> > > > > > > > > non-application exception; nested exception is:
> > > > > > > > > > <openjpa-2.2.0-r422266:1244990 fatal general error>
> > > > > > > > > org.apache.openjpa.persistence.PersistenceException: null
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openejb.core.ivm.BaseEjbProxyHandler.convertException(BaseEjbProxyHandler.java:363)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:283)
>
> > > > > > > > > > at (...) at
> > > > > > > > > > (...)
> > > > > > > > > > Caused by: <openjpa-2.2.0-r422266:1244990 fatal general
> error>
> > > > > > > > > org.apache.openjpa.persistence.PersistenceException: null
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.enhance.ClassRedefiner.redefineClasses(ClassRedefiner.java:96)
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses(ManagedClassSubclasser.java:176)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:314)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.kernel.AbstractBrokerFactory.initializeBroker(AbstractBrokerFactory.java:238)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:212)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openejb.assembler.classic.ReloadableEntityManagerFactory.createEntityManager(ReloadableEntityManagerFactory.java:160)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openejb.persistence.JtaEntityManagerRegistry.getEntityManager(JtaEntityManagerRegistry.java:115)
>
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> org.apache.openejb.persistence.JtaEntityManager.getEntityManager(JtaEntityManager.java:80)
>
> > > > > > > > > > (...)
> > > > > > > > > > Caused by: java.lang.VerifyError
> > > > > > > > > > at
> > > > > sun.instrument.InstrumentationImpl.retransformClasses0(Native
> > > > > > > > > Method)
> > > > > > > > > > at
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> sun.instrument.InstrumentationImpl.retransformClasses(InstrumentationImpl.java:144)
> > > > > > > > > > ... 52 more
> > > > > > > > > >
> > > > > > > > > > []
> > > > > > > > > >
> > > > > > > > > > Leo
> > > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > *Rick Curtis*
> > > > >
> > > >
> > > >
> > >
>
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