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error when run "ant start.demo.db" with jbpm5.3 and mysql 5.5
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created by <a href="https://community.jboss.org/people/kehuagao">Kehua Gao</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/766988#766988">View the full discussion</a>
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<div class="jive-rendered-content"><p>check.jboss.version:</p><p>start.jboss5:</p><p>check.jboss.version:</p><p>start.jboss7:</p><p>start.human.task:<br/>    [mkdir] Created dir: D:\jbpm-installer\task-service\target<br/>    [javac] Compiling 1 source file to D:\jbpm-installer\task-service\target<br/>     [copy] Copying 6 files to D:\jbpm-installer\task-service\target<br/>     [java] 0    19/10 17:00:09,210[main] ERROR tool.hbm2ddl.SchemaExport.execut<br/>e  - schema export unsuccessful<br/>     [java] com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communicati<br/>ons link failure<br/>     [java]<br/>     [java] The last packet sent successfully to the server was 0 milliseconds a<br/>go. The driver has not received any packets from the server.<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro<br/>r.java:1116)<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java<br/>:2332)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp<br/>l.java:2369)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java<br/>:2153)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)</p><p>     [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47<br/>)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java<br/>:381)<br/>     [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri<br/>ver.java:305)<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)<br/>     [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC<br/>onnection(DriverManagerConnectionProvider.java:133)<br/>     [java]     at org.hibernate.tool.hbm2ddl.SuppliedConnectionProviderConnecti<br/>onHelper.prepare(SuppliedConnectionProviderConnectionHelper.java:51)<br/>     [java]     at org.hibernate.tool.hbm2ddl.SchemaExport.execute(SchemaExport.<br/>java:252)<br/>     [java]     at org.hibernate.tool.hbm2ddl.SchemaExport.create(SchemaExport.j<br/>ava:211)<br/>     [java]     at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryIm<br/>pl.java:353)<br/>     [java]     at org.hibernate.cfg.Configuration.buildSessionFactory(Configura<br/>tion.java:1341)<br/>     [java]     at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory<br/>(AnnotationConfiguration.java:867)<br/>     [java]     at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory<br/>(Ejb3Configuration.java:669)<br/>     [java]     at org.hibernate.ejb.HibernatePersistence.createEntityManagerFac<br/>tory(HibernatePersistence.java:126)<br/>     [java]     at javax.persistence.Persistence.createEntityManagerFactory(Pers<br/>istence.java:52)<br/>     [java]     at javax.persistence.Persistence.createEntityManagerFactory(Pers<br/>istence.java:34)<br/>     [java]     at org.jbpm.DemoTaskService.main(Unknown Source)<br/>     [java] Caused by: java.net.UnknownHostException:  localhost<br/>     [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)<br/>     [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa<br/>ctory.java:247)<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)<br/>     [java]     ... 26 more<br/>     [java] 3198 19/10 17:00:12,408[main] ERROR hibernate.util.JDBCExceptionRepo<br/>rter.logExceptions  - Communications link failure<br/>     [java]<br/>     [java] The last packet sent successfully to the server was 0 milliseconds a<br/>go. The driver has not received any packets from the server.<br/>     [java] 3198 19/10 17:00:12,408[main] WARN  service.persistence.TaskLocalTra<br/>nsactionManager.begin  - Unable to begin transaction<br/>     [java] javax.persistence.PersistenceException: org.hibernate.exception.JDBC<br/>ConnectionException: Cannot open connection<br/>     [java]     at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceE<br/>xception(AbstractEntityManagerImpl.java:614)<br/>     [java] Exception in thread "main" java.lang.RuntimeException: Unable to beg<br/>in transaction<br/>     [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:<br/>41)<br/>     [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager<br/>.begin(TaskLocalTransactionManager.java:46)<br/>     [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager<br/>.begin(TaskLocalTransactionManager.java:42)<br/>     [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.begi<br/>nTransaction(TaskPersistenceManager.java:79)<br/>     [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.begi<br/>nTransaction(TaskPersistenceManager.java:79)<br/>     [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.getU<br/>nescalatedDeadlines(TaskPersistenceManager.java:144)<br/>     [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.getU<br/>nescalatedDeadlines(TaskPersistenceManager.java:144)<br/>     [java]     at org.jbpm.task.service.TaskServiceSession.scheduleUnescalatedD<br/>eadlines(TaskServiceSession.java:231)<br/>     [java]     at org.jbpm.task.service.TaskServiceSession.scheduleUnescalatedD<br/>eadlines(TaskServiceSession.java:231)<br/>     [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java<br/>:116)<br/>     [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java<br/>:101)<br/>     [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java<br/>:116)<br/>     [java]     at org.jbpm.task.service.TaskService.<init>(TaskService.java:79)</p><p>     [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java<br/>:101)<br/>     [java]     at org.jbpm.DemoTaskService.main(Unknown Source)<br/>     [java]     at org.jbpm.task.service.TaskService.<init>(TaskService.java:79)</p><p>     [java] Caused by: javax.persistence.PersistenceException: org.hibernate.exc<br/>eption.JDBCConnectionException: Cannot open connection<br/>     [java]     at org.jbpm.DemoTaskService.main(Unknown Source)<br/>     [java]     at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceE<br/>xception(AbstractEntityManagerImpl.java:614)<br/>     [java] Caused by: org.hibernate.exception.JDBCConnectionException: Cannot o<br/>pen connection<br/>     [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:<br/>41)<br/>     [java]     at org.hibernate.exception.SQLStateConverter.convert(SQLStateCon<br/>verter.java:97)<br/>     [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager<br/>.begin(TaskLocalTransactionManager.java:42)<br/>     [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep<br/>tionHelper.java:66)<br/>     [java]     ... 7 more<br/>     [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep<br/>tionHelper.java:52)<br/>     [java] Caused by: org.hibernate.exception.JDBCConnectionException: Cannot o<br/>pen connection<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio<br/>nManager.java:449)<br/>     [java]     at org.hibernate.exception.SQLStateConverter.convert(SQLStateCon<br/>verter.java:97)<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.getConnection(Connection<br/>Manager.java:167)<br/>     [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep<br/>tionHelper.java:66)<br/>     [java]     at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:14<br/>2)<br/>     [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep<br/>tionHelper.java:52)<br/>     [java]     at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransacti<br/>on.java:85)<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio<br/>nManager.java:449)<br/>     [java]     at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.j<br/>ava:1354)<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.getConnection(Connection<br/>Manager.java:167)<br/>     [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:<br/>38)<br/>     [java]     at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:14<br/>2)<br/>     [java]     ... 8 more<br/>     [java]     at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransacti<br/>on.java:85)<br/>     [java] Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:<br/>Communications link failure<br/>     [java]     at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.j<br/>ava:1354)<br/>     [java]<br/>     [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:<br/>38)<br/>     [java] The last packet sent successfully to the server was 0 milliseconds a<br/>go. The driver has not received any packets from the server.<br/>     [java]     ... 8 more<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java] Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:<br/>Communications link failure<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]<br/>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java] The last packet sent successfully to the server was 0 milliseconds a<br/>go. The driver has not received any packets from the server.<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro<br/>r.java:1116)<br/>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java<br/>:2332)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp<br/>l.java:2369)<br/>     [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro<br/>r.java:1116)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java<br/>:2153)<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)</p><p>     [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java<br/>:2332)<br/>     [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47<br/>)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp<br/>l.java:2369)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java<br/>:2153)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)</p><p>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47<br/>)<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native<br/> Method)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC<br/>onstructorAccessorImpl.java:39)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java<br/>:381)<br/>     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del<br/>egatingConstructorAccessorImpl.java:27)<br/>     [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri<br/>ver.java:305)<br/>     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51<br/>3)<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)<br/>     [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)<br/>     [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java<br/>:381)<br/>     [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC<br/>onnection(DriverManagerConnectionProvider.java:133)<br/>     [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri<br/>ver.java:305)<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio<br/>nManager.java:446)<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)<br/>     [java]     ... 13 more<br/>     [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)<br/>     [java] Caused by: java.net.UnknownHostException:  localhost<br/>     [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)<br/>     [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC<br/>onnection(DriverManagerConnectionProvider.java:133)<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)<br/>     [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio<br/>nManager.java:446)<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)<br/>     [java]     ... 13 more<br/>     [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa<br/>ctory.java:247)<br/>     [java] Caused by: java.net.UnknownHostException:  localhost<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)<br/>     [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)<br/>     [java]     ... 29 more<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)<br/>     [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)<br/>     [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa<br/>ctory.java:247)<br/>     [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)<br/>     [java]     ... 29 more<br/>     [java] Java Result: 1</p><p>start.demo.db:</p><p>BUILD SUCCESSFUL<br/>Total time: 11 seconds<br/>D:\jbpm-installer></p></div>
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