[rules-users] Drools Persistence Problem

dmiller44 dmiller at versatile.com
Fri Jan 8 16:24:09 EST 2010 

After trying suggestion below -- I am now getting the following stack.  I've
tried deleting the database-generated files figuring a lock existed, but I
still get this (even though the files get re-created):


org.springframework.beans.factory.BeanCreationException: Error creating bean
with name 'droolsEngineFactory' defined in ServletContext resource
[/WEB-INF/spring/summit/summit-specific.xml]: Invocation of init method
failed; nested exception is javax.persistence.PersistenceException:
[PersistenceUnit: org.drools.persistence.jpa] Unable to build
EntityManagerFactory
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
	at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
	at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
	at
org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
	at
org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
	at
org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
	at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764)
	at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
	at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
	at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
	at
org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1150)
	at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
	at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
	at org.apache.catalina.core.StandardService.start(StandardService.java:448)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
	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:295)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
Caused by: javax.persistence.PersistenceException: [PersistenceUnit:
org.drools.persistence.jpa] Unable to build EntityManagerFactory
	at
org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677)
	at
org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126)
	at
javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:83)
	at
javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:60)
	at
com.versatile.mte.drools.engine.DroolsEngineFactory.init(DroolsEngineFactory.java:176)
	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.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1414)
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1375)
	at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
	... 39 more
Caused by: org.hibernate.HibernateException: Could not obtain BTM
transaction manager instance
	at
org.hibernate.transaction.BTMTransactionManagerLookup.getTransactionManager(BTMTransactionManagerLookup.java:50)
	at
org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:357)
	at
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1327)
	at
org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
	at
org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)
	... 50 more
Caused by: java.lang.reflect.InvocationTargetException
	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.hibernate.transaction.BTMTransactionManagerLookup.getTransactionManager(BTMTransactionManagerLookup.java:47)
	... 54 more
Caused by: bitronix.tm.utils.InitializationException: recovery failed,
cannot safely start the transaction manager
	at
bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:65)
	at
bitronix.tm.TransactionManagerServices.getTransactionManager(TransactionManagerServices.java:41)
	... 59 more
Caused by: java.nio.channels.OverlappingFileLockException
	at
sun.nio.ch.FileChannelImpl$SharedFileLockTable.checkList(FileChannelImpl.java:1170)
	at
sun.nio.ch.FileChannelImpl$SharedFileLockTable.add(FileChannelImpl.java:1072)
	at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:878)
	at
bitronix.tm.journal.TransactionLogAppender.<init>(TransactionLogAppender.java:51)
	at bitronix.tm.journal.DiskJournal.open(DiskJournal.java:131)
	at
bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:47)
	... 60 more




nfox241 wrote:
> 
> Do you have the correct Bitronix configuration setup in your server's
> configuration file? 
> 
> 
> 
> 
> dmiller44 wrote:
>> 
>> I'm having a lot of trouble getting the default Drools persistence stuff
>> working as it's documented in the Drools Flow manual.  Below I've
>> included the stack trace, my dependencies (only those related to drools
>> persistence), my code snipped (which gets compiled into a jar and used by
>> a war) and the persistence.xml file (which is also compiled into the jar
>> under META-INF/persistence.xml).  Any help would be appreciated.
>> 
>> *Note:  I tried posting this yesterday, but it doesnt seem to have made
>> it to the mailing list, so sorry for a double post if it did *
>> 
>> Stack trace:
>> 
>> 2010-01-07
>> 15:36:26,599|org.springframework.web.context.ContextLoader|main|ERROR||
>> Context initialization failed
>> org.springframework.beans.factory.BeanCreationException: Error creating
>> bean with name 'droolsEngineFactory' defined in ServletContext resource
>> [/WEB-INF/spring/summit/summit-specific.xml]: Invocation of init method
>> failed; nested exception is java.lang.RuntimeException: Could not commit
>> session
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
>> 	at java.security.AccessController.doPrivileged(Native Method)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
>> 	at
>> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
>> 	at
>> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
>> 	at
>> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
>> 	at
>> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
>> 	at
>> org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
>> 	at
>> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
>> 	at
>> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
>> 	at
>> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764)
>> 	at
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
>> 	at
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
>> 	at
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
>> 	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
>> 	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1150)
>> 	at
>> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
>> 	at
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
>> 	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
>> 	at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
>> 	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
>> 	at
>> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
>> 	at
>> org.apache.catalina.core.StandardService.start(StandardService.java:448)
>> 	at
>> org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
>> 	at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
>> 	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:295)
>> 	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
>> Caused by: java.lang.RuntimeException: Could not commit session
>> 	at
>> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:133)
>> 	at
>> org.drools.persistence.jpa.impl.JPAKnowledgeServiceProviderImpl.newStatefulKnowledgeSession(JPAKnowledgeServiceProviderImpl.java:44)
>> 	at
>> org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:93)
>> 	at
>> com.versatile.mte.drools.engine.DroolsEngineFactory.init(DroolsEngineFactory.java:189)
>> 	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.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1414)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1375)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
>> 	... 39 more
>> Caused by: javax.naming.NamingException: Cannot create resource instance
>> 	at
>> org.apache.naming.factory.TransactionFactory.getObjectInstance(TransactionFactory.java:113)
>> 	at
>> javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:304)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:793)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
>> 	at org.apache.naming.SelectorContext.lookup(SelectorContext.java:137)
>> 	at javax.naming.InitialContext.lookup(InitialContext.java:392)
>> 	at
>> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:109)
>> 	... 49 more
>> 2010-01-07
>> 15:36:26,607|org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/mte-web-portal]|main|ERROR||
>> Exception sending context initialized event to listener instance of class
>> org.springframework.web.context.ContextLoaderListener
>> org.springframework.beans.factory.BeanCreationException: Error creating
>> bean with name 'droolsEngineFactory' defined in ServletContext resource
>> [/WEB-INF/spring/summit/summit-specific.xml]: Invocation of init method
>> failed; nested exception is java.lang.RuntimeException: Could not commit
>> session
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
>> 	at java.security.AccessController.doPrivileged(Native Method)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
>> 	at
>> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
>> 	at
>> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
>> 	at
>> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
>> 	at
>> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
>> 	at
>> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
>> 	at
>> org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
>> 	at
>> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
>> 	at
>> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
>> 	at
>> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764)
>> 	at
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
>> 	at
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
>> 	at
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
>> 	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
>> 	at
>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
>> 	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1150)
>> 	at
>> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
>> 	at
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
>> 	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
>> 	at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
>> 	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
>> 	at
>> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
>> 	at
>> org.apache.catalina.core.StandardService.start(StandardService.java:448)
>> 	at
>> org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
>> 	at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
>> 	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:295)
>> 	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
>> Caused by: java.lang.RuntimeException: Could not commit session
>> 	at
>> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:133)
>> 	at
>> org.drools.persistence.jpa.impl.JPAKnowledgeServiceProviderImpl.newStatefulKnowledgeSession(JPAKnowledgeServiceProviderImpl.java:44)
>> 	at
>> org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:93)
>> 	at
>> com.versatile.mte.drools.engine.DroolsEngineFactory.init(DroolsEngineFactory.java:189)
>> 	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.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1414)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1375)
>> 	at
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
>> 	... 39 more
>> Caused by: javax.naming.NamingException: Cannot create resource instance
>> 	at
>> org.apache.naming.factory.TransactionFactory.getObjectInstance(TransactionFactory.java:113)
>> 	at
>> javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:304)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:793)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
>> 	at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
>> 	at org.apache.naming.SelectorContext.lookup(SelectorContext.java:137)
>> 	at javax.naming.InitialContext.lookup(InitialContext.java:392)
>> 	at
>> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:109)
>> 	... 49 more
>> 
>> 
>> Dependencies:
>> 
>>  <file name="hibernate-3.3.1.ga.jar"/>
>> <file name="hibernate-annotations-3.4.0.ga.jar"/>
>> <file name="hibernate-commons-annotations-3.4.0.ga.jar"/>
>> <file name="hibernate-entitymanager-3.4.0.ga.jar"/>
>> <file name="javassist-3.4.ga.jar"/>
>> <file name="jta-1.1.jar"/>
>> <file name="dom4j-1.6.1.jar"/>
>> <file name="slf4j-jdk14-1.5.2.jar" />
>> <file name="btm-1.3.2.jar" />
>> <file name="h2-1.0.77.jar" />
>> <file name="postgresql-8.1-407.jdbc3.jar"/>
>> <file name="drools-persistence-jpa-5.1.0.M1.jar" />
>> <file name="commons-dbcp-1.2.2.jar" />
>> <file name="commons-logging-1.1.1.jar"/>
>> <file name="commons-pool-1.5.1.jar"/>
>> 
>> 
>> Code Snippet (part that should be loading via JPA):
>> 
>>         //ADDED FOR DROOLS PERSISTENCE
>>         PoolingDataSource ds = new PoolingDataSource();
>>         ds.setUniqueName("jdbc/testDS1");
>>         ds.setClassName("org.h2.jdbcx.JdbcDataSource");
>>         ds.setMaxPoolSize(3);
>>         ds.setAllowLocalTransactions(true);
>>         ds.getDriverProperties().put("user","sa");
>>         ds.getDriverProperties().put("password", "sasa");
>>         ds.getDriverProperties().put("URL",
>> "jdbc:h2:file:/var/tmp/process-instance-db");
>>         ds.init();
>> 
>>         try {
>>             Context ctx = new InitialContext();
>>             ctx.createSubcontext("jdbc");
>>             ctx.rebind("jdbc/testDS1",ds);
>>             ctx.close();
>>         } catch (NamingException e) {
>>             e.printStackTrace();  //To change body of catch statement use
>> File | Settings | File Templates.
>>         }
>> 
>>         Environment env = KnowledgeBaseFactory.newEnvironment();
>>         EntityManagerFactory emf =
>> Persistence.createEntityManagerFactory("org.drools.persistence.jpa");
>>         env.set(EnvironmentName.ENTITY_MANAGER_FACTORY,emf);
>> 
>>         //grab a session
>>         LOG.debug("Initializing a new StatefulKnowledgeSession...");
>>         //this.ksession = this.kbase.newStatefulKnowledgeSession();
>>         this.ksession =
>> JPAKnowledgeService.newStatefulKnowledgeSession(kbase,null,env);
>> 
>> 
>> And finally the persistence.xml file:
>> 
>> <?xml version="1.0" encoding="UTF-8"?>
>> <persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence"
>> xmlns:orm="http://java.sun.com/xml/ns/persistence/orm"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> xsi:schemaLocation="http://java.sun.com/xml/ns/persistence      
>> http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd   
>> http://java.sun.com/xml/ns/persistence/orm    
>> http://java.sun.com/xml/ns/persistence/orm_1_0.xsd">
>>  <!--persistence-unit name="ProcessService">
>>   <jta-data-source>java:/DefaultDS</jta-data-source>
>>   <properties>
>>    <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
>>   </properties>
>>  </persistence-unit-->
>>     <persistence-unit name="org.drools.persistence.jpa"
>> transaction-type="JTA">
>>         <provider>org.hibernate.ejb.HibernatePersistence</provider>
>>         <jta-data-source>jdbc/testDS1</jta-data-source>        
>>         <class>org.drools.persistence.session.SessionInfo</class>
>>    
>> <class>org.drools.persistence.processinstance.ProcessInstanceInfo</class>
>>    
>> <class>org.drools.persistence.processinstance.ProcessInstanceEventInfo</class>
>>     <class>org.drools.persistence.processinstance.WorkItemInfo</class>
>>    
>> <class>org.drools.persistence.processinstance.variabletypes.JPAPersistedVariable</class>
>>    
>> <class>org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo</class>
>>    
>> <class>org.drools.persistence.processinstance.variabletypes.SerializablePersistedVariable</class>
>> 	    <properties>
>> 	        <property name="hibernate.dialect"
>> value="org.hibernate.dialect.H2Dialect"/>	        
>> 	        <property name="hibernate.max_fetch_depth" value="3"/>
>> 		    <property name="hibernate.hbm2ddl.auto" value="update" />
>>             <property name="hibernate.show_sql" value="false" />	
>>             <property name="hibernate.transaction.manager_lookup_class"
>> value="org.hibernate.transaction.BTMTransactionManagerLookup" />
>> 	    </properties>        
>>     </persistence-unit>
>> </persistence>
>> 
>> 
>> Any help would be appreciated.  This is getting rather frustrating.
>> 
>> 
> 
> 

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