[rules-users] Drools Persistence Problem
nfox241
nfox at dragonflyware.com
Fri Jan 8 16:42:07 EST 2010
What application server are you using? What did you add to your server's
configuration files?
For tomcat 6, a few things have to be set. I've found the following link
helpful in the past: http://docs.codehaus.org/display/BTM/Tomcat13
dmiller44 wrote:
>
> 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.
>>>
>>>
>>
>>
>
>
--
View this message in context: http://n3.nabble.com/Drools-Persistence-Problem-tp114186p114531.html
Sent from the Drools - User mailing list archive at Nabble.com.
More information about the rules-users
mailing list