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JBPM5.4 with MySQL with CustomTaskService
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created by <a href="https://community.jboss.org/people/chakri_7">chakri_7</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/830136#830136">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am using CustomeTaskService as TaskService Provider, IN <strong>JBPM 5.4</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class DemoTaskService {</p><p>  </p><p>    public static void main(String[] args) {</p><p>        EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.task");</p><p>        TaskService taskService = new TaskService(emf, SystemEventListenerFactory.getSystemEventListener());</p><p>        TaskServiceSession taskSession = taskService.createSession();</p><p>        // Add users</p><p>        taskSession.addUser(new User("krisv"));</p><p>        taskSession.addUser(new User("john"));</p><p>        Map vars = new HashMap();</p><p>        InputStream usersin = DemoTaskService.class.getResourceAsStream("/LoadUsers.mvel");</p><p>        if(usersin != null) {</p><p>                  Reader reader = new InputStreamReader( usersin );   </p><p>                  @SuppressWarnings("unchecked")</p><p>                  Map<String, User> users = ( Map<String, User> ) TaskService.eval( reader, vars );   </p><p>                  for ( User user : users.values() ) {</p><p>                            System.out.println("Adding user: "+user);</p><p>                            taskSession.addUser( user );</p><p>                  }           </p><p>        }</p><p>        InputStream groupsin = DemoTaskService.class.getResourceAsStream("/LoadGroups.mvel");</p><p>        if(groupsin != null) {</p><p>                  Reader reader = new InputStreamReader( groupsin );   </p><p>                  @SuppressWarnings("unchecked")</p><p>                  Map<String, Group> groups = ( Map<String, Group> ) TaskService.eval( reader, vars );     </p><p>                  for ( Group group : groups.values() ) {</p><p>                            System.out.println("Adding group: "+group);</p><p>                            taskSession.addGroup( group );</p><p>                  }</p><p>        }</p><p>        // try to get the usergroup callback properties</p><p>        InputStream usergroupsin = DemoTaskService.class.getResourceAsStream("/jbpm.usergroup.callback.properties");</p><p>        if(usergroupsin != null) {</p><p>                  Properties callbackproperties = new Properties();</p><p>                  try {</p><p>                      // Properties.load(Reader) is a JDK 6 method</p><p>                            System.out.println("Loading usergroupsin: "+usergroupsin);</p><p>                            callbackproperties.load(usergroupsin);</p><p>                            UserGroupCallbackManager.getInstance().setCallbackFromProperties(callbackproperties);</p><p>                            System.out.println("Task service registered usergroup callback ...");</p><p>                  } catch (Exception e) {</p><p>                            System.out.println("Task service unable to register usergroup callback ...");</p><p>                  }</p><p>        }</p><p>        // start server</p><p>        MinaTaskServer server = new MinaTaskServer(taskService,9988);</p><p>        Thread thread = new Thread(server);</p><p>        thread.start();</p><p>        taskSession.dispose();</p><p>        System.out.println("Task service started correctly!");</p><p>        System.out.println("Task service running ...");</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And JBPM process as,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public static final void main(String[] args) {</p><p>                              try {</p><p>  </p><p>                                        /*</p><p>                                        EntityManagerFactory emf = Persistence.createEntityManagerFactory( "org.jbpm.task" );</p><p>                                        Environment env = KnowledgeBaseFactory.newEnvironment();</p><p>                      env.set( EnvironmentName.ENTITY_MANAGER_FACTORY, emf );</p><p>                      env.set( EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());</p><p>                      env.set( EnvironmentName.GLOBALS, new MapGlobalResolver() );*/</p><p>  </p><p>                                        // load up the knowledge base</p><p>                                        KnowledgeBase kbase = readKnowledgeBase();</p><p>                                        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();</p><p>                                        //StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );</p><p>                                        KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");</p><p>                      </p><p>                                        WSHumanTaskHandler wsTaskHandler = new WSHumanTaskHandler();</p><p>                                        wsTaskHandler.setConnection("127.0.0.1", 9988);</p><p>  </p><p>                                        CommandBasedWSHumanTaskHandler cmdTaskHandler = new CommandBasedWSHumanTaskHandler();</p><p>                                        cmdTaskHandler.setConnection("127.0.0.1", 9988);</p><p>                                        cmdTaskHandler.setSession(ksession);</p><p>  </p><p>                                        //Map params = new HashMap();</p><p>                      //params.put("employee", "krisv");</p><p>                      //UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction"); </p><p>                      //ut.begin();</p><p>  </p><p>                                        ksession.getWorkItemManager().registerWorkItemHandler("Human Task", cmdTaskHandler);</p><p>                                        // start a new process instance</p><p>                                        ksession.startProcess("humantask.demo");</p><p>                                        // commit the transaction</p><p>                      //ut.commit();</p><p>                                        logger.close();</p><p>                                        } catch (Throwable t) {</p><p>                                                  System.out.println(t.getCause());</p><p>                                                  t.printStackTrace();</p><p>                              }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>in Task Service End I get,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Loading usergroupsin: sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@67e54826</p><p>Task service registered usergroup callback ...</p><p>Task service started correctly!</p><p>Task service running ...</p><p>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`))</p><p>3    29/07 07:18:13,167[NioProcessor-1] ERROR event.def.AbstractFlushingEventListener.performExecutions  - Could not synchronize database state with session</p><p>org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update</p><p>          at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)</p><p>          at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)</p><p>          at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)</p><p>          at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)</p><p>          at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>          at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.sql.BatchUpdateException: Cannot add or update a child row: a foreign key constraint fails (`task`.`peopleassignments_bas`, CONSTRAINT `FK9D8CF4EC2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)</p><p>          at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)</p><p>          ... 45 more</p><p>25   29/07 07:18:13,189[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.commit  - Unable to commit transaction</p><p>javax.persistence.RollbackException: Error while commiting the transaction</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update</p><p>          at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)</p><p>          at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)</p><p>          at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)</p><p>          at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)</p><p>          at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>          at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)</p><p>          ... 31 more</p><p>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`))</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)</p><p>          at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)</p><p>          ... 45 more</p><p>27   29/07 07:18:13,191[NioProcessor-1] ERROR service.persistence.TaskPersistenceManager.endTransaction  - Unable to commit, rolling back transaction.</p><p>java.lang.RuntimeException: Unable to commit transaction</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:59)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:107)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: javax.persistence.RollbackException: Error while commiting the transaction</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.commit(TaskLocalTransactionManager.java:55)</p><p>          ... 30 more</p><p>Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update</p><p>          at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)</p><p>          at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)</p><p>          at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)</p><p>          at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)</p><p>          at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)</p><p>          at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>          at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)</p><p>          ... 31 more</p><p>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`))</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2007)</p><p>          at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1443)</p><p>          at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)</p><p>          at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)</p><p>          ... 45 more</p><p>28   29/07 07:18:13,192[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.rollback  - Unable to rollback transaction</p><p>java.lang.IllegalStateException: Transaction not active</p><p>          at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>29   29/07 07:18:13,193[NioProcessor-1] WARN  service.persistence.TaskLocalTransactionManager.rollback  - Unable to rollback transaction</p><p>java.lang.IllegalStateException: Transaction not active</p><p>          at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:118)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1120)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>30   29/07 07:18:13,194[NioProcessor-1] ERROR service.persistence.TaskPersistenceManager.rollBackTransaction  - Unable to rollback transaction (or to mark as 'to rollback')!</p><p>java.lang.RuntimeException: Unable to rollback transaction</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:118)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1120)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.lang.IllegalStateException: Transaction not active</p><p>          at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)</p><p>          ... 30 more</p><p>33   29/07 07:18:13,197[NioProcessor-1] ERROR task.service.TaskServerHandler.messageReceived  - Could not commit transaction</p><p>java.lang.RuntimeException: Could not commit transaction</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1130)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.lang.RuntimeException: Unable to rollback transaction</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          ... 28 more</p><p>Caused by: java.lang.IllegalStateException: Transaction not active</p><p>          at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)</p><p>          ... 30 more</p><p>java.lang.RuntimeException: Could not commit transaction</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1130)</p><p>          at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.lang.RuntimeException: Unable to rollback transaction</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:77)</p><p>          at org.jbpm.task.service.persistence.TaskPersistenceManager.endTransaction(TaskPersistenceManager.java:110)</p><p>          at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1118)</p><p>          ... 28 more</p><p>Caused by: java.lang.IllegalStateException: Transaction not active</p><p>          at org.hibernate.ejb.TransactionImpl.rollback(TransactionImpl.java:82)</p><p>          at org.jbpm.task.service.persistence.TaskLocalTransactionManager.rollback(TaskLocalTransactionManager.java:70)</p><p>          ... 30 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And at JBPM end I get,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>1    29/07 07:18:13,231[NioProcessor-1] ERROR workitem.wsht.CommandBasedWSHumanTaskHandler.setError  - Mon Jul 29 07:18:13 IST 2013: Error when creating task on task server for work item id 1. Error reported by task server: Command AddTaskRequest faild due to Could not commit transaction. Please contact task server administrator.</p><p>java.lang.RuntimeException: Command AddTaskRequest faild due to Could not commit transaction. Please contact task server administrator.</p><p>          at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:729)</p><p>          at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)</p><p>          at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)</p><p>          at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>          at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)</p><p>          at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)</p><p>          at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>          at java.lang.Thread.run(Unknown Source)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>and persistence.xml is as </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><properties></p><p><!--       <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/> --></p><p>      <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/></p><p><!--       <property name="hibernate.connection.driver_class" value="org.h2.Driver"/> --></p><p>      <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/></p><p><!--       <property name="hibernate.connection.url" value="jdbc:h2:tcp://localhost/runtime/task" /> --></p><p>            <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/task" /></p><p>      <property name="hibernate.connection.username" value="root"/></p><p>      <property name="hibernate.connection.password" value="tomcat"/></p><p>      <property name="hibernate.connection.autocommit" value="true" /></p><p>      <property name="hibernate.max_fetch_depth" value="3"/></p><p>      <property name="hibernate.hbm2ddl.auto" value="create" /></p><p>      <property name="hibernate.show_sql" value="false" /></p><p>    </properties></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Please help if something is missing,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks</p></div>
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