[jboss-user] [jBPM] - taskservice error in jbpm5.3 with mysql

Kehua Gao [https://community.jboss.org/people/kehuagao] created the discussion "taskservice error in jbpm5.3 with mysql" To view the discussion, visit: https://community.jboss.org/message/772483#772483 -------------------------------------------------------------- hi, I try the taskservice code in jbpm5.3 with mysql,it occurs error as follow: java.lang.IllegalArgumentException: Named query not found: UnescalatedDeadlines      at org.hibernate.ejb.AbstractEntityManagerImpl.createNamedQuery(AbstractEntityManagerImpl.java:108)      at org.jbpm.task.service.persistence.TaskPersistenceManager.getUnescalatedDeadlinesList(TaskPersistenceManager.java:174)      at org.jbpm.task.service.persistence.TaskPersistenceManager.getUnescalatedDeadlines(TaskPersistenceManager.java:146)      at org.jbpm.task.service.TaskServiceSession.scheduleUnescalatedDeadlines(TaskServiceSession.java:231)      at org.jbpm.task.service.TaskService.initialize(TaskService.java:116)      at org.jbpm.task.service.TaskService.initialize(TaskService.java:101)      at org.jbpm.task.service.TaskService.(TaskService.java:79)      at com.sample.TaskServer.main(TaskServer.java:26) taskservice code: package com.sample; import javax.persistence.EntityManagerFactory; import javax.persistence.Persistence; import org.drools.SystemEventListenerFactory; import org.jbpm.task.User; import org.jbpm.task.service.TaskService; import org.jbpm.task.service.TaskServiceSession; import org.jbpm.task.service.mina.MinaTaskServer; import bitronix.tm.resource.jdbc.PoolingDataSource; public class TaskServer {      /** * @param args       */      public static final void main(String[] args) {           try {                EntityManagerFactory emfTask = Persistence.createEntityManagerFactory( "org.jbpm.task" );                TaskService taskService = new TaskService(emfTask, SystemEventListenerFactory.getSystemEventListener());                /* * Add the required users               */              TaskServiceSession taskSession = taskService.createSession();                taskSession.addUser(new User("Administrator"));              taskSession.addUser(new User("krisv"));              /* Start Mina server for HT*/              MinaTaskServer server = new MinaTaskServer(taskService);              Thread thread = new Thread(server);              thread.start();              System.out.println("Server started ...");           } catch (Throwable t) {                t.printStackTrace();           }      } } -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/772483#772483] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]