分散メッセージ中間件(一)——ActiveMQポイントメッセージモード
5262 ワード
一、ダウンロード実行1、公式サイトダウンロード Windows版:apache-activemq-513.3-bin.zip Linux版:apache-activemq-513.3-bin.tar.gz 2、Windowsではオペレーティングシステムの桁数に応じてactivemq.batファイルを実行し、ActiveMQサービスを開始します。 注意:Java環境変数を先に設定してください。さもなければ起動します。3、アクセスhttp://localhost:8161/admin MQサービス正常アクセス二、ActiveMQポイントメッセージモード ActiveMQポイント対点モードクライアントプログラムを作成します。1、activemq-all-51.1.jarのバッグを導入する
2、ニュース生産者
2、ニュース生産者
/**
*
* @author Max
*
*/
public class JMSProducer {
private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; //
private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; //
private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; //
private static final int SENDNUM=10; //
public static void main(String[] args) {
ConnectionFactory connectionFactory; //
Connection connection = null; //
Session session; //
Destination destination; //
MessageProducer messageProducer; //
//
connectionFactory=new ActiveMQConnectionFactory(JMSProducer.USERNAME, JMSProducer.PASSWORD, JMSProducer.BROKEURL);
try {
connection=connectionFactory.createConnection(); //
connection.start(); //
session=connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE); // Session; 3
destination=session.createQueue("FirstQueue1"); //
messageProducer=session.createProducer(destination); //
sendMessage(session, messageProducer); //
session.commit();
} catch (Exception e) {
e.printStackTrace();
} finally{
if(connection!=null){
try {
connection.close();
} catch (JMSException e) {
e.printStackTrace();
}
}
}
}
/**
*
* @param session
* @param messageProducer
* @throws Exception
*/
public static void sendMessage(Session session,MessageProducer messageProducer)throws Exception{
for(int i=0;i<JMSProducer.SENDNUM;i++){
TextMessage message=session.createTextMessage("ActiveMQ "+i);
System.out.println(" :"+"ActiveMQ "+i);
messageProducer.send(message);
}
}
3、メッセージ消費者/**
*
* @author Max
*
*/
public class JMSConsumer {
private static final String USERNAME = ActiveMQConnection.DEFAULT_USER; //
private static final String PASSWORD = ActiveMQConnection.DEFAULT_PASSWORD; //
private static final String BROKEURL = ActiveMQConnection.DEFAULT_BROKER_URL; //
public static void main(String[] args) {
ConnectionFactory connectionFactory; //
Connection connection = null; //
Session session; //
Destination destination; //
// ,
MessageConsumer messageConsumer; //
//
connectionFactory = new ActiveMQConnectionFactory(JMSConsumer.USERNAME,
JMSConsumer.PASSWORD, JMSConsumer.BROKEURL);
try {
connection = connectionFactory.createConnection(); //
connection.start(); //
session = connection.createSession(Boolean.FALSE,
Session.AUTO_ACKNOWLEDGE); // Session
destination = session.createQueue("FirstQueue1"); // ; 。
messageConsumer = session.createConsumer(destination); //
while (true) {
TextMessage textMessage = (TextMessage) messageConsumer
.receive(100000);//1s 1
if (textMessage != null) {
System.out.println(" :" + textMessage.getText());
} else {
break;
}
}
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Linsnerモニター:public class JMSConsumer2 {
private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; //
private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; //
private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; //
public static void main(String[] args) {
ConnectionFactory connectionFactory; //
Connection connection = null; //
Session session; //
Destination destination; //
MessageConsumer messageConsumer; //
//
connectionFactory=new ActiveMQConnectionFactory(JMSConsumer2.USERNAME, JMSConsumer2.PASSWORD, JMSConsumer2.BROKEURL);
try {
connection=connectionFactory.createConnection(); //
connection.start(); //
session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // Session
destination=session.createQueue("FirstQueue1"); //
messageConsumer=session.createConsumer(destination); //
// , ,
messageConsumer.setMessageListener(new Listener()); //
} catch (JMSException e) {
e.printStackTrace();
}
}
}
/**
*
* @author Administrator
*
*/
public class Listener implements MessageListener{
@Override
public void onMessage(Message message) {
// TODO Auto-generated method stub
try {
System.out.println(" :"+((TextMessage)message).getText());
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}}