ActiveMQ : 与Spring整合

Spring整合ActiveMQ之队列

1.pom.xml引入依赖

<dependencies>
   <!-- activemq核心依赖包  -->
    <dependency>
        <groupId>org.apache.activemq</groupId>
        <artifactId>activemq-all</artifactId>
        <version>5.16.5</version>
    </dependency>
    <!--  嵌入式activemq的broker所需要的依赖包   -->
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
        <version>2.10.1</version>
    </dependency>
    <!-- activemq连接池 -->
    <dependency>
        <groupId>org.apache.activemq</groupId>
        <artifactId>activemq-pool</artifactId>
        <version>5.15.10</version>
    </dependency>
    <!-- spring支持jms的包 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-jms</artifactId>
        <version>5.2.1.RELEASE</version>
    </dependency>
    <!--spring相关依赖包-->
    <dependency>
        <groupId>org.apache.xbean</groupId>
        <artifactId>xbean-spring</artifactId>
        <version>4.15</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-aop</artifactId>
        <version>5.2.1.RELEASE</version>
    </dependency>
    <!-- Spring核心依赖 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>4.3.23.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>4.3.23.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-aop</artifactId>
        <version>4.3.23.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-orm</artifactId>
        <version>4.3.23.RELEASE</version>
    </dependency>
</dependencies>

 2.applicationContext.xml配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">

    <!--  开启包的自动扫描  -->
    <context:component-scan base-package="com.tinstu"/>
    <!--  配置生产者  -->
    <bean id="jmsFactory" class="org.apache.activemq.pool.PooledConnectionFactory" destroy-method="stop">
        <property name="connectionFactory">
            <!--      真正可以生产Connection的ConnectionFactory,由对应的JMS服务商提供      -->
            <bean class="org.apache.activemq.spring.ActiveMQConnectionFactory">
                <property name="brokerURL" value="tcp://120.48.39.100:61616"/>
            </bean>
        </property>
        <property name="maxConnections" value="100"/>
    </bean>

    <!--  这个是队列目的地,点对点的Queue  -->
    <bean id="destinationQueue" class="org.apache.activemq.command.ActiveMQQueue">
        <!--    通过构造注入Queue名    -->
        <constructor-arg index="0" value="spring-active-queue"/>
    </bean>

    <!--  这个是队列目的地,  发布订阅的主题Topic-->
    <bean id="destinationTopic" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg index="0" value="spring-active-topic"/>
    </bean>

    <!--  Spring提供的JMS工具类,他可以进行消息发送,接收等  -->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <!--    传入连接工厂    -->
        <property name="connectionFactory" ref="jmsFactory"/>
        <!--    传入目的地    -->
        <property name="defaultDestination" ref="destinationQueue"/>
        <!--    消息自动转换器    -->
        <property name="messageConverter">
            <bean class="org.springframework.jms.support.converter.SimpleMessageConverter"/>
        </property>
    </bean>
</beans>

 3.队列生产者

package com.tinstu.main;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.stereotype.Service;


import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import javax.jms.TextMessage;

@Service
public class SpringMQ_Produce {

    @Autowired
    private JmsTemplate jmsTemplate;

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
        SpringMQ_Produce produce = ctx.getBean(SpringMQ_Produce.class);
//        produce.jmsTemplate.send(new MessageCreator() {
//            @Override
//            public Message createMessage(Session session) throws JMSException {
//                TextMessage textMessage = session.createTextMessage("spring与activeMQ");
//                return textMessage;
//            }
//        });
        produce.jmsTemplate.send(session ->  {
             TextMessage textMessage = session.createTextMessage("spring与activeMQ");
             return textMessage;
        });
        System.out.println("*******send task over");
    }
}

 4.队列生产者

package com.tinstu.main;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.stereotype.Service;

@Service
public class SpringMQ_Consumer {
    @Autowired
    private JmsTemplate jmsTemplate;

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
        SpringMQ_Consumer consumer = ctx.getBean(SpringMQ_Consumer.class);
        String retValue = (String) consumer.jmsTemplate.receiveAndConvert();
        System.out.println("***消费者收到消息:"+retValue);

    }
}

先运行生产者,在运行消费者:

Spring整合ActiveMQ之主题

配置监听,实现不启动消费者也能收到消息

在配置文件中加入监听程序

    <!--  配置监听程序  -->
    <bean id="jmsContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="jmsFactory"></property>
        <property name="destination" ref="destinationQueue"></property>
        <!-- public class MyMessageListener implement MessAgeLister-->
        <property name="messageListener" ref="myMessageListener"></property>
    </bean>

 MyMessageListener.java

package com.tinstu.main;

import org.springframework.stereotype.Component;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

@Component
public class MyMessageListener implements MessageListener {
    @Override
    public void onMessage(Message message) {
        if(null != message && message instanceof TextMessage){
            TextMessage textMessage = (TextMessage) message;
            try {
                System.out.println(textMessage.getText());
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    }
}

直接启动生产者

 

阅读剩余
THE END