Intellij IDEA 创建消息驱动Bean - 接收JMS消息
参考:
- Management Console
- Management CLI
- 部署*-jms.xml 文件到 deployments目录
- 编辑JBoss配置文件
<jms-queue name="HelloWorldMDBQueue">
<entry name="java:jboss/exported/jms/queue/HelloWorldMDBQueue"/>
</jms-queue>
<jms-topic name="HelloWorldMDBTopic">
<entry name="java:jboss/exported/jms/topic/HelloWorldMDBTopic"/>
</jms-topic>
package com.ejb.mdb;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.util.Properties;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
/**
* Created by gao on 16-3-28.
*/
public class JMSProducer {
private static final Logger log = Logger.getLogger(JMSProducer.class.getName());
private static final String DEFAULT_MESSAGE = "这是JMS信息.....";
private static final String DEFAULT_CONNECTION_FACTORY = "jms/RemoteConnectionFactory";
private static final String DEFAULT_DESTINATION = "/jms/queue/HelloWorldMDBQueue";
private static final String DEFAULT_MESSAGE_COUNT = "10";
private static final String DEFAULT_USERNAME = "yuqin";
private static final String DEFAULT_PASSWORD = "123456";
private static final String INITIAL_CONTEXT_FACTORY = "org.jboss.naming.remote.client.InitialContextFactory";
private static final String PROVIDER_URL = "remote://localhost:4447";
public static void main(String[] args) throws Exception {
Context context=null;
Connection connection=null;
try {
// 设置上下文的JNDI查找
log.info("设置JNDI访问环境信息也就是设置应用服务器的上下文信息!");
final Properties env = new Properties();
env.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);// 该KEY的值为初始化Context的工厂类,JNDI驱动的类名
env.put(Context.PROVIDER_URL, PROVIDER_URL);// 该KEY的值为Context服务提供者的URL.命名服务提供者的URL
env.put(Context.SECURITY_PRINCIPAL, DEFAULT_USERNAME);
env.put(Context.SECURITY_CREDENTIALS, DEFAULT_PASSWORD);//应用用户的登录名,密码.
// 获取到InitialContext对象.
context = new InitialContext(env);
log.info("初始化上下文,'JNDI驱动类名','服务提供者URL','应用用户的账户','密码'完毕.");
log.info("获取连接工厂!");
ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup(DEFAULT_CONNECTION_FACTORY);
log.info("获取目的地!");
Destination destination = (Destination) context.lookup(DEFAULT_DESTINATION);
// 创建JMS连接、会话、生产者和消费者
connection = connectionFactory.createConnection(DEFAULT_USERNAME, DEFAULT_PASSWORD);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
connection.start();
int count = Integer.parseInt(DEFAULT_MESSAGE_COUNT);
// 发送特定数目的消息
TextMessage message = null;
for (int i = 0; i < count; i++) {
message = session.createTextMessage(DEFAULT_MESSAGE);
producer.send(message);
log.info("message:"+message);
log.info("message:"+DEFAULT_MESSAGE);
}
// 等待30秒退出
CountDownLatch latch = new CountDownLatch(1);
latch.await(30, TimeUnit.SECONDS);
} catch (Exception e) {
log.severe(e.getMessage());
throw e;
} finally {
if (context != null) {
context.close();
}
// 关闭连接负责会话,生产商和消费者
if (connection != null) {
connection.close();
}
}
}
}
2)消息消费者:
package com.ejb.mdb;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.util.Properties;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
/**
* Created by gao on 16-3-28.
*/
public class JMSConsumer {
private static final Logger log = Logger.getLogger(JMSConsumer.class.getName());
private static final String DEFAULT_CONNECTION_FACTORY = "jms/RemoteConnectionFactory";
private static final String DEFAULT_DESTINATION = "/jms/queue/HelloWorldMDBQueue";
private static final String DEFAULT_USERNAME = "yuqin";
private static final String DEFAULT_PASSWORD = "123456";
private static final String INITIAL_CONTEXT_FACTORY = "org.jboss.naming.remote.client.InitialContextFactory";
private static final String PROVIDER_URL = "remote://localhost:4447";
private static final int WAIT_COUNT = 5;
public static void main(String[] args) throws Exception {
ConnectionFactory connectionFactory = null;
Connection connection = null;
Session session = null;
MessageConsumer consumer = null;
Destination destination = null;
TextMessage message = null;
Context context = null;
try {
final Properties env = new Properties();
env.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
env.put(Context.SECURITY_PRINCIPAL, DEFAULT_USERNAME);
env.put(Context.SECURITY_CREDENTIALS, DEFAULT_PASSWORD);
context = new InitialContext(env);
connectionFactory = (ConnectionFactory) context.lookup(DEFAULT_CONNECTION_FACTORY);
destination = (Destination) context.lookup(DEFAULT_DESTINATION);
connection = connectionFactory.createConnection(DEFAULT_USERNAME, DEFAULT_PASSWORD);
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
consumer = session.createConsumer(destination);
connection.start();
// 等待30秒退出
CountDownLatch latch = new CountDownLatch(1);
log.info("开始从JBOSS端接收信息-----");
int i = 0;
for (; i < WAIT_COUNT; i++) {
if (message != null) {
log.info("接收到的消息的内容:" + message.getText());
i = 0;
}
log.info("开始从JBOSS端接收信息-----");
message = (TextMessage) consumer.receive(5000);
latch.await(1, TimeUnit.SECONDS);
}
} catch (Exception e) {
log.severe(e.getMessage());
throw e;
} finally {
if (context != null) {
context.close();
}
if (connection != null) {
connection.close();
}
}
}
}
package com.ejb.mdb;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Properties;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
/**
* Created by gao on 16-3-28.
*/
public class JMSSub {
private static final String DEFAULT_USERNAME = "yuqin";
private static final String DEFAULT_PASSWORD = "123456";
private static final String INITIAL_CONTEXT_FACTORY = "org.jboss.naming.remote.client.InitialContextFactory";
private static final String PROVIDER_URL = "remote://localhost:4447";
private static final String DEFAULT_CONNECTION_FACTORY = "jms/RemoteConnectionFactory";
private static final Logger log = Logger.getLogger(JMSSub.class.getName());
/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
ConnectionFactory connectionFactory = null;
Connection connection = null;
Session session = null;
Topic topic = null;
Context context = null;
MessageConsumer consumer = null;
try {
log.info("设置JNDI访问环境信息也就是设置应用服务器的上下文信息!");
final Properties env = new Properties();
env.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
env.put(Context.SECURITY_PRINCIPAL, DEFAULT_USERNAME);
env.put(Context.SECURITY_CREDENTIALS, DEFAULT_PASSWORD);
context = new InitialContext(env);
log.info("初始化上下文,'JNDI驱动类名','服务提供者URL','应用用户的账户','密码'完毕.");
log.info("创建JMS连接、会话、主题!");
connectionFactory = (ConnectionFactory) context.lookup(DEFAULT_CONNECTION_FACTORY);
connection = connectionFactory.createConnection(DEFAULT_USERNAME, DEFAULT_PASSWORD);
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
topic = session.createTopic("HelloWorldMDBTopic");
consumer = session.createConsumer(topic);
consumer.setMessageListener(new javax.jms.MessageListener() {
public void onMessage(Message message) {
try {
TextMessage tm = (TextMessage) message;
System.out.println("接收到的消息内容: " + tm.getText().toString());
System.out.println("JMS目的地: " + tm.getJMSDestination());
System.out.println("JMS回复: " + tm.getJMSReplyTo());
System.out.println("JMS消息ID号: " + tm.getJMSMessageID());
System.out.println("是否重新接收: " + tm.getJMSRedelivered());
} catch (JMSException e1) {
e1.printStackTrace();
}
}
});
connection.start();
//等待30秒退出
CountDownLatch latch = new CountDownLatch(1);
latch.await(100, TimeUnit.SECONDS);
} catch (Exception e) {
log.severe(e.getMessage());
throw e;
} finally {
if (context != null) {
context.close();
}
// 关闭连接负责会话,发布者和订阅者
if (connection != null) {
connection.close();
}
}
}
}
2)消息发布者:
package com.ejb.mdb;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Properties;
import java.util.logging.Logger;
/**
* Created by gao on 16-3-28.
*/
public class JMSPub {
private static final String DEFAULT_USERNAME = "yuqin";
private static final String DEFAULT_PASSWORD = "123456";
private static final String INITIAL_CONTEXT_FACTORY = "org.jboss.naming.remote.client.InitialContextFactory";
private static final String PROVIDER_URL = "remote://localhost:4447";
private static final String DEFAULT_CONNECTION_FACTORY = "jms/RemoteConnectionFactory";
private static final String DEFAULT_DESTINATION = "/jms/topic/HelloWorldMDBTopic";
private static final Logger log = Logger.getLogger(JMSPub.class.getName());
public static void main(String[] args) throws Exception {
ConnectionFactory connectionFactory = null;
Connection connection = null;
Session session = null;
Topic topic = null;
Context context = null;
MessageProducer producer = null;
BufferedReader msgStream = null;
try {
log.info("设置JNDI访问环境信息也就是设置应用服务器的上下文信息!");
final Properties env = new Properties();
env.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
env.put(Context.SECURITY_PRINCIPAL, DEFAULT_USERNAME);
env.put(Context.SECURITY_CREDENTIALS, DEFAULT_PASSWORD);
context = new InitialContext(env);
log.info("初始化上下文,'JNDI驱动类名','服务提供者URL','应用用户的账户','密码'完毕.");
log.info("获取连接工厂!");
connectionFactory = (ConnectionFactory) context.lookup(DEFAULT_CONNECTION_FACTORY);
log.info("创建JMS连接、会话、主题!");
connection = connectionFactory.createConnection(DEFAULT_USERNAME, DEFAULT_PASSWORD);
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
topic = (Topic) context.lookup(DEFAULT_DESTINATION);
producer = session.createProducer(topic);
msgStream = new BufferedReader(new InputStreamReader(System.in));
String line = null;
boolean quitNow = false;
do {
System.out.print("输入要发送的消息:(数字0退出)");
line = msgStream.readLine();
if (line != null && line.trim().length() != 0) {
TextMessage textMessage = session.createTextMessage();
textMessage.setText(line);
producer.send(textMessage);
quitNow = line.equalsIgnoreCase("0");
}
} while (!quitNow);
} catch (Exception e) {
log.severe(e.getMessage());
throw e;
} finally {
if (context != null) {
context.close();
}
// 关闭连接负责会话,发布者和订阅者
if (connection != null) {
connection.close();
}
}
}
}
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