spring整合activemq

前言

学习来源：学习视频

所需类和配置文件

因为使用的是监视器，所以不用编写消费者

mave

  <dependencies>
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-all</artifactId>
            <version>5.15.11</version>
        </dependency>
        <dependency>
            <groupId>org.apache.xbean</groupId>
            <artifactId>xbean-spring</artifactId>
            <version>3.16</version>
        </dependency>
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-pool</artifactId>
            <version>5.15.10</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jms</artifactId>
            <version>5.2.1.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>5.2.12.RELEASE</version>
        </dependency>
        <!--        -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.11.4</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.25</version>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.18</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

application.xml

<?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">

<!--    开启包扫描-->
    <context:component-scan base-package="com.guigui.spring"/>

<!--    配置生产者-->
    <bean id="jmsFactory" class="org.apache.activemq.pool.PooledConnectionFactory" destroy-method="stop">
<!--        连接工厂-->
        <property name="connectionFactory">
            <bean class="org.apache.activemq.ActiveMQConnectionFactory">
                <property name="brokerURL" value="tcp://192.168.144.101:61616"></property>
            </bean>
        </property>
        <property name="maxConnections" value="10"></property>
    </bean>

<!--    目的地 将主题换为队列只用修改配置文件即可-->
<!--    队列-->
   <!-- <bean id="activeMQQueue" class="org.apache.activemq.command.ActiveMQQueue">
        <constructor-arg index="0" value="spring——activemq"></constructor-arg>
    </bean> -->
<!--    主题-->
    <bean id="activeMQTopic" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg index="0" value="spring——activemq"></constructor-arg>
    </bean>

<!--    jmsTemplate-->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <property name="connectionFactory" ref="jmsFactory"></property>
        <property name="defaultDestination" ref="activeMQTopic"></property>
        <property name="messageConverter">
            <bean class="org.springframework.jms.support.converter.SimpleMessageConverter"></bean>
        </property>
    </bean>

<!--    设置消息监听-->
<!--    如果不用监听器则要手动编写消费者（具体操作和生产者代码相似）-->
    <bean id="defaultMessageListenerContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="jmsFactory"></property>
        <property name="messageListener" ref="myMessageListener"></property>
        <property name="destination" ref="activeMQTopic"></property>
    </bean>
</beans>

MyMessageListener.class

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

SpringMQ_producer

@Service
public class SpringMQ_producer {

    @Autowired
    private JmsTemplate jmsTemplate;

    public static void main(String[] args){
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("application.xml");

        SpringMQ_producer springMQ_producer = context.getBean(SpringMQ_producer.class);

//        springMQ_producer.jmsTemplate.send(new MessageCreator() {
//            @Override
//            public Message createMessage(Session session) throws JMSException {
//                return null;
//            }
//        });

        // lambda表达式
        springMQ_producer.jmsTemplate.send((session)->{
            return session.createTextMessage("spring-activemq-myMessageListener");
        });

        System.out.println("生产完成");
    }
}

【消费者】SpringMQ_consumer.class

@Service
public class SpringMQ_consumer {

    @Autowired
    private JmsTemplate jmsTemplate;

    public static void main(String[] args) throws JMSException {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("application.xml");

        SpringMQ_consumer springMQ_consumer = context.getBean(SpringMQ_consumer.class);

        String receive = (String) springMQ_consumer.jmsTemplate.receiveAndConvert();

        System.out.println(receive);

        System.out.println("消费结束");
    }
}