Vimal Kansal [https://community.jboss.org/people/vimalkansal] created the discussion
"AS 7.1.2, JBPM 5.3 persistence : Getting Large Objects may not be used in auto-commit mode exception" To view the discussion, visit: https://community.jboss.org/message/738264#738264 -------------------------------------------------------------- Hi, I am using jBPM 5.3 as embedded engine in JEE6 web application and have configured the persistence. The application deploys and I can see jbpm tables getting created in the database. My sample code for executing the workflow is : //@Stateless @Named("workFlow") public class WorkflowManager { @Inject @Knowledge //@Knowledge is the user defined CDI qualifier. private KnowledgeBase kbase; @Inject @JBPMPeristenceFactory // my own CDI Qualifier, for typesafe Injection of EntityManagerFactory private EntityManagerFactory emf; public void startWorkFlow(){ try { TransactionManager tm = null; tm = (TransactionManager)new InitialContext().lookup( "java:jboss/TransactionManager" ); //lookup the transaction manager Environment env = KnowledgeBaseFactory.newEnvironment(); env.set( EnvironmentName.ENTITY_MANAGER_FACTORY,emf); //set the entity manager factory env.set( EnvironmentName.TRANSACTION_MANAGER, tm); //set the transaction manager ksession.startProcess("demo.jbpmDemo"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } When the startWorkFlow method is invoked, I get the following exception : I am not sure why it is being executed in auto commit mode. Also I am not sure whether it is PostGreSQL issue. Can somebody please help. ============================================================================================= ... 70 more Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Large Objects may not be used in auto-commit mode. at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1365) [hibernate-entitymanager-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1293) [hibernate-entitymanager-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1299) [hibernate-entitymanager-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.ejb.AbstractEntityManagerImpl$CallbackExceptionMapperImpl.mapManagedFlushFailure(AbstractEntityManagerImpl.java:1485) [hibernate-entitymanager-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:109) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.transaction.synchronization.internal.RegisteredSynchronization.beforeCompletion(RegisteredSynchronization.java:53) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:76) at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:273) at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:93) at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:164) at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1165) ... 73 more Caused by: org.hibernate.exception.GenericJDBCException: Large Objects may not be used in auto-commit mode. at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:129) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.jdbc.internal.proxy.AbstractProxyHandler.invoke(AbstractProxyHandler.java:81) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at $Proxy67.setBlob(Unknown Source) at org.hibernate.type.descriptor.sql.BlobTypeDescriptor$3$1.doBind(BlobTypeDescriptor.java:91) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.type.descriptor.sql.BasicBinder.bind(BasicBinder.java:92) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:305) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:300) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.type.AbstractSingleColumnStandardBasicType.nullSafeSet(AbstractSingleColumnStandardBasicType.java:57) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2598) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2852) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3296) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:88) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:354) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:275) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:326) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:52) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1181) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:379) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:104) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] ... 79 more Caused by: org.postgresql.util.PSQLException: Large Objects may not be used in auto-commit mode. at org.postgresql.largeobject.LargeObjectManager.createLO(LargeObjectManager.java:241) at org.postgresql.largeobject.LargeObjectManager.createLO(LargeObjectManager.java:228) at org.postgresql.jdbc2.AbstractJdbc2Statement.setBlob(AbstractJdbc2Statement.java:2901) at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.setBlob(WrappedPreparedStatement.java:1073) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_31] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_31] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_31] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_31] at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:122) [hibernate-core-4.1.3.ER1-redhat-1.jar:4.1.3.ER1-redhat-1] ... 98 more =================================================================================================================================================== -------------------------------------------------------------- Reply to this message by going to 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