package cn.producer;
import java.util.Properties;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
public class ExceptionMessageSender {
/**
- 本地获取Context
- 需要添加wlclient.jar , webservices.jar , wljmsclient.jar
- @return */ private Context getInitialContext(){ Context context = null; final String INIT_FACTORY = "weblogic.jndi.WLInitialContextFactory"; final String SERVER_URL = "t3://localhost:7001"; Properties props = new Properties(); props.put(Context.INITIAL_CONTEXT_FACTORY, INIT_FACTORY); props.put(Context.PROVIDER_URL, SERVER_URL); try { context = new InitialContext(props); } catch (NamingException e) { e.printStackTrace(); } return context; }
public void sendMessage() throws NamingException, JMSException, NotSupportedException, SystemException, SecurityException, IllegalStateException, RollbackException, HeuristicMixedException, HeuristicRollbackException{
//定义默认的weblogic的JNDI
final String CONNECTION_FACTORY_JNDI = "weblogic.jms.ConnectionFactory";
//获取Context
Context context = getInitialContext();
//获取连接工厂
ConnectionFactory cf = (ConnectionFactory) context.lookup(CONNECTION_FACTORY_JNDI);
//获取连接
Connection conn = cf.createConnection();
//监听JMS服务器异常情况(只有当JMS服务器运行时发生的异常才会触发异常监听器)
conn.setExceptionListener(new ExceptionListener(){
@Override
public void onException(JMSException e) {
System.out.println("JMS服务器发生异常,异常信息如下：");
e.printStackTrace();
}
});
//获取JTA事务
UserTransaction tx = (UserTransaction) context.lookup("javax.transaction.UserTransaction");
tx.begin();
//获取会话,如果设置为事务性会话，那么JTA不起作用
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
//获取消息目的
Destination dest = (Destination) context.lookup("MessageQueue");
//通过会话获取消息生产者
MessageProducer sender = session.createProducer(dest);
//通过会话创建一个空格JMS消息
TextMessage msg = session.createTextMessage();
msg.setText("你好，我是路人甲!");
//通过消息生产者发送消息
sender.send(msg);
try{
int num = 4/0;//-----------这里会抛出异常,引发JTA全局事务回滚
msg.setText(num+":number");
sender.send(msg);
tx.commit();
}catch(Exception e){
tx.rollback();
}finally{
//关闭资源
session.close();
conn.close();
}
}
}
package cn.consumer;
import java.util.Properties;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
public class ExceptionConsumer {
/**
- 本地获取Context
- 需要添加wlclient.jar , webservices.jar , wljmsclient.jar
- @return */ private Context getInitialContext(){ Context context = null; final String INIT_FACTORY = "weblogic.jndi.WLInitialContextFactory"; final String SERVER_URL = "t3://localhost:7001"; Properties props = new Properties(); props.put(Context.INITIAL_CONTEXT_FACTORY, INIT_FACTORY); props.put(Context.PROVIDER_URL, SERVER_URL); try { context = new InitialContext(props); } catch (NamingException e) { e.printStackTrace(); } return context; }
public void receiveMessage() throws NamingException, JMSException, NotSupportedException, SystemException, SecurityException, IllegalStateException, RollbackException, HeuristicMixedException, HeuristicRollbackException{
//定义默认的weblogic连接工程的JNDI
final String CONNECTION_FACTORY_JNDI = "weblogic.jms.ConnectionFactory";
//获取Context
Context context = getInitialContext();
//通过JNDI获取连接工厂
ConnectionFactory cf = (ConnectionFactory) context.lookup(CONNECTION_FACTORY_JNDI);
//通过连接工厂获取连接
Connection conn = cf.createConnection();
//开始JMS传输
conn.start();
//设置异常监听器，监听JMS服务器上的异常
conn.setExceptionListener(new ExceptionListener(){
public void onException(JMSException e){
System.out.println("JMS服务器发生异常，异常信息如下：");
e.printStackTrace();
}
});
//打开全局事务
UserTransaction tx = (UserTransaction) context.lookup("javax.transaction.UserTransaction");
tx.begin();
//通过连接获取会话,使用全局事务了，就不应该设置为事务性会话，否则全局事务会失效，使用的事务还是事务性会话的事务
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
//获取消息目的(消息队列)
Destination dest = (Destination) context.lookup("MessageQueue");
//创建消息消费者
MessageConsumer receiver = session.createConsumer(dest);
//消息消费者同步接收消息
TextMessage msg = (TextMessage) receiver.receiveNoWait();
System.out.println(msg);
if(msg != null){
System.out.println("同步接收到信息："+msg.getText());
}
//确认事务
tx.commit();
//关闭资源
session.close();
conn.close();
}
}
package cn.test;
import javax.jms.JMSException;
import javax.naming.NamingException;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import cn.producer.ExceptionMessageSender;
public class TestExceptionProducer {
public static void main(String[] args) {
ExceptionMessageSender ems = new ExceptionMessageSender();
try {
ems.sendMessage();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (NamingException e) {
e.printStackTrace();
} catch (JMSException e) {
e.printStackTrace();
} catch (NotSupportedException e) {
e.printStackTrace();
} catch (SystemException e) {
e.printStackTrace();
} catch (RollbackException e) {
e.printStackTrace();
} catch (HeuristicMixedException e) {
e.printStackTrace();
} catch (HeuristicRollbackException e) {
e.printStackTrace();
}
}
}
代码贴在上面，我的意思就是不用JMS自带的事务，而用JTA来控制全局事务。但是没找到失效的原因。
