SEAM+JBPM+MySQL todo-list example
ryanez May 6, 2008 7:50 PMHi, Im having trouble getting the todo-list jBPM sample to work with seam. jBPM is configured to use MySQL as data repository. When the app starts, it does create the db in MySQL, but when I try to list the activities, an exception is thrown.
org.jbpm.JbpmException: couldn't get task instances list for actor 'xxx' at org.jbpm.db.TaskMgmtSession.findTaskInstances(TaskMgmtSession.java:65) at org.jbpm.JbpmContext.getTaskList(JbpmContext.java:189) at org.jboss.seam.bpm.TaskInstanceList.getTaskInstanceList(TaskInstanceList.java:40) at org.jboss.seam.bpm.TaskInstanceList.getTaskInstanceList(TaskInstanceList.java:33) 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:585) at org.jboss.seam.util.Reflections.invoke(Reflections.java:21) at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) ... 12:54:47,296 ERROR [STDERR] ache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:595) Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144) at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139) at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1547) at org.hibernate.loader.Loader.doQuery(Loader.java:673) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236) ... Caused by: org.jboss.util.NestedSQLException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >) at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94) at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423) ... 113 more Caused by: javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY > at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:304) at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396) at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842) at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88) ... 115 more 12:54:47,312 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 12:54:47,312 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >) 12:54:47,312 ERROR [TaskMgmtSession] org.hibernate.exception.GenericJDBCException: Cannot open connection 12:54:47,312 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 12:54:47,312 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >) 12:54:47,312 ERROR [TaskMgmtSession] org.hibernate.exception.GenericJDBCException: Cannot open connection 12:54:47,328 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 12:54:47,328 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: -3f57ff36:83a:481f35bb:70 status: ActionStatus.ABORT_ONLY >) 12:54:47,328 ERROR [TaskMgmtSession] org.hibernate.exception.GenericJDBCException: Cannot open connection 12:54:47,375 WARN [JTATransaction] You should set hibernate.transaction.manager_lookup_class if cache is enabled
¿Any idea? Is there any config file not explicited in the docs I should be careful with ?
Thanks in advance