[jboss-user] [jBPM] - JBPM5.4 with MySQL with CustomTaskService

chakri_7 [https://community.jboss.org/people/chakri_7] created the discussion "JBPM5.4 with MySQL with CustomTaskService" To view the discussion, visit: https://community.jboss.org/message/830136#830136 -------------------------------------------------------------- Hi I am using CustomeTaskService as TaskService Provider, IN *JBPM 5.4* public class DemoTaskService {     public static void main(String[] args) {         EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.task");         TaskService taskService = new TaskService(emf, SystemEventListenerFactory.getSystemEventListener());         TaskServiceSession taskSession = taskService.createSession();         // Add users         taskSession.addUser(new User("krisv"));         taskSession.addUser(new User("john"));         Map vars = new HashMap();         InputStream usersin = DemoTaskService.class.getResourceAsStream("/LoadUsers.mvel");         if(usersin != null) {                   Reader reader = new InputStreamReader( usersin );                     @SuppressWarnings("unchecked")                   Map<String, User> users = ( Map<String, User> ) TaskService.eval( reader, vars );                     for ( User user : users.values() ) {                             System.out.println("Adding user: "+user);                             taskSession.addUser( user );                   }                   }         InputStream groupsin = DemoTaskService.class.getResourceAsStream("/LoadGroups.mvel");         if(groupsin != null) {                   Reader reader = new InputStreamReader( groupsin );                     @SuppressWarnings("unchecked")                   Map<String, Group> groups = ( Map<String, Group> ) TaskService.eval( reader, vars );                       for ( Group group : groups.values() ) {                             System.out.println("Adding group: "+group);                             taskSession.addGroup( group );                   }         }         // try to get the usergroup callback properties         InputStream usergroupsin = DemoTaskService.class.getResourceAsStream("/jbpm.usergroup.callback.properties");         if(usergroupsin != null) {                   Properties callbackproperties = new Properties();                   try {                       // Properties.load(Reader) is a JDK 6 method                             System.out.println("Loading usergroupsin: "+usergroupsin);                             callbackproperties.load(usergroupsin);                             UserGroupCallbackManager.getInstance().setCallbackFromProperties(callbackproperties);                             System.out.println("Task service registered usergroup callback ...");                   } catch (Exception e) {                             System.out.println("Task service unable to register usergroup callback ...");                   }         }         // start server         MinaTaskServer server = new MinaTaskServer(taskService,9988);         Thread thread = new Thread(server);         thread.start();         taskSession.dispose();         System.out.println("Task service started correctly!");         System.out.println("Task service running ...");     } And JBPM process as, public static final void main(String[] args) {                               try {                                         /*                                         EntityManagerFactory emf = Persistence.createEntityManagerFactory( "org.jbpm.task" );                                         Environment env = KnowledgeBaseFactory.newEnvironment();                       env.set( EnvironmentName.ENTITY_MANAGER_FACTORY, emf );                       env.set( EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());                       env.set( EnvironmentName.GLOBALS, new MapGlobalResolver() );*/                                         // load up the knowledge base                                         KnowledgeBase kbase = readKnowledgeBase();                                         StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();                                         //StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );                                         KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");                                         WSHumanTaskHandler wsTaskHandler = new WSHumanTaskHandler();                                         wsTaskHandler.setConnection("127.0.0.1", 9988);                                         CommandBasedWSHumanTaskHandler cmdTaskHandler = new CommandBasedWSHumanTaskHandler();                                         cmdTaskHandler.setConnection("127.0.0.1", 9988);                                         cmdTaskHandler.setSession(ksession);                                         //Map params = new HashMap();                       //params.put("employee", "krisv");                       //UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");                       //ut.begin();                                         ksession.getWorkItemManager().registerWorkItemHandler("Human Task", cmdTaskHandler);                                         // start a new process instance                                         ksession.startProcess("humantask.demo");                                         // commit the transaction                       //ut.commit();                                         logger.close();                                         } catch (Throwable t) {                                                   System.out.println(t.getCause());                                                   t.printStackTrace();                               } in Task Service End I get, Loading usergroupsin: sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@67e54826 Task service registered usergroup callback ... Task service started correctly! Task service running ... 0    29/07 07:18:13,164[NioProcessor-1] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - Cannot add or update a child row: a foreign key constraint fails (`task`.`peopleassignments_bas`, CONSTRAINT `FK9D8CF4EC2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`)) 3    29/07 07:18:13,167[NioProcessor-1] ERROR event.def.AbstractFlushingEventListener.performExecutions  - Could not synchronize database state with session org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: java.sql.BatchUpdateException: Cannot add or update a child row: a foreign key constraint fails (`task`.`peopleassignments_bas`, CONSTRAINT `FK9D8CF4EC2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))           at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)           at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 45 more 25   29/07 07:18:13,189[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.commit  - Unable to commit transaction javax.persistence.RollbackException: Error while commiting the transaction           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           ... 31 more Caused by: java.sql.BatchUpdateException: Cannot add or update a child row: a foreign key constraint fails (`task`.`peopleassignments_bas`, CONSTRAINT `FK9D8CF4EC2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))           at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)           at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 45 more 27   29/07 07:18:13,191[NioProcessor-1] ERROR service.persistence.TaskPersistenceManager.endTransaction  - Unable to commit, rolling back transaction. java.lang.RuntimeException: Unable to commit transaction           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:59)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: javax.persistence.RollbackException: Error while commiting the transaction           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)           ... 30 more Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           ... 31 more Caused by: java.sql.BatchUpdateException: Cannot add or update a child row: a foreign key constraint fails (`task`.`peopleassignments_bas`, CONSTRAINT `FK9D8CF4EC2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))           at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)           at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 45 more 28   29/07 07:18:13,192[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.rollback  - Unable to rollback transaction java.lang.IllegalStateException: Transaction not active           at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) 29   29/07 07:18:13,193[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.rollback  - Unable to rollback transaction java.lang.IllegalStateException: Transaction not active           at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)           at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:118)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1120)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) 30   29/07 07:18:13,194[NioProcessor-1] ERROR service.persistence.TaskPersistenceManager.rollBackTransaction  - Unable to rollback transaction (or to mark as 'to rollback')! java.lang.RuntimeException: Unable to rollback transaction           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)           at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:118)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1120)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: java.lang.IllegalStateException: Transaction not active           at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)           ... 30 more 33   29/07 07:18:13,197[NioProcessor-1] ERROR task.service.TaskServerHandler.messageReceived  - Could not commit transaction java.lang.RuntimeException: Could not commit transaction           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1130)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: java.lang.RuntimeException: Unable to rollback transaction           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           ... 28 more Caused by: java.lang.IllegalStateException: Transaction not active           at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)           ... 30 more java.lang.RuntimeException: Could not commit transaction           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1130)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) Caused by: java.lang.RuntimeException: Unable to rollback transaction           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)           at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)           ... 28 more Caused by: java.lang.IllegalStateException: Transaction not active           at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)           at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)           ... 30 more And at JBPM end I get, 1    29/07 07:18:13,231[NioProcessor-1] ERROR workitem.wsht.CommandBasedWSHumanTaskHandler.setError  - Mon Jul 29 07:18:13 IST 2013: Error when creating task on task server for work item id 1. Error reported by task server: Command AddTaskRequest faild due to Could not commit transaction. Please contact task server administrator. java.lang.RuntimeException: Command AddTaskRequest faild due to Could not commit transaction. Please contact task server administrator.           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:729)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)           at java.lang.Thread.run(Unknown Source) and persistence.xml is as <properties> <!--       <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/> -->       <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/> <!--       <property name="hibernate.connection.driver_class" value="org.h2.Driver"/> -->       <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/> <!--       <property name="hibernate.connection.url" value="jdbc:h2:tcp://localhost/runtime/task" /> -->             <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/task" />       <property name="hibernate.connection.username" value="root"/>       <property name="hibernate.connection.password" value="tomcat"/>       <property name="hibernate.connection.autocommit" value="true" />       <property name="hibernate.max_fetch_depth" value="3"/>       <property name="hibernate.hbm2ddl.auto" value="create" />       <property name="hibernate.show_sql" value="false" />     </properties> Please help if something is missing, Thanks -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/830136#830136] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]