• activeMQ的spring、springboot的DEMO


    一、activeMQ实现spring的demo

    1:pom.xml文件

        <dependencies>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.12</version>
                <scope>test</scope>
            </dependency>
    
    
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>4.3.11.RELEASE</version>
                <scope>provided</scope>
            </dependency>
    
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-jms</artifactId>
                <version>4.3.11.RELEASE</version>
            </dependency>
    
    
            <dependency>
                <groupId>org.apache.activemq</groupId>
                <artifactId>activemq-all</artifactId>
                <version>5.8.0</version>
            </dependency>
    
    
            <!-- xbean -->
            <dependency>
                <groupId>org.apache.xbean</groupId>
                <artifactId>xbean-spring</artifactId>
                <version>3.16</version>
            </dependency>
            <dependency>
                <groupId>com.thoughtworks.xstream</groupId>
                <artifactId>xstream</artifactId>
                <version>1.3.1</version>
            </dependency>
    
        </dependencies>
    View Code

    2:编写application.xml 

    appProduce.xml 

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:amq="http://activemq.apache.org/schema/core"
           xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.0.xsd
            http://activemq.apache.org/schema/core
            http://activemq.apache.org/schema/core/activemq-core-5.8.0.xsd">
    
        <!-- 配置扫描路径 -->
        <context:component-scan base-package="com.mq.springmq"/>
    
        <!-- 配置ActiveMQ的工厂 -->
        <amq:connectionFactory id="amqconnectionFactory" userName=""
                               password="" brokerURL="tcp://localhost:61616"/>
    
        <!-- spring caching连接工厂 -->
        <!-- 连接activeMQ的工厂 -->
        <bean id="connectionFactory"
              class="org.springframework.jms.connection.CachingConnectionFactory">
            <property name="targetConnectionFactory" ref="amqconnectionFactory"></property>
            <property name="sessionCacheSize" value="100"></property>
        </bean>
    
        <!-- 定义类型 -->
        <bean id="jmsQueueTemplate" class="org.springframework.jms.core.JmsTemplate">
            <constructor-arg ref="connectionFactory"></constructor-arg>
            <property name="pubSubDomain" value="false"></property>
        </bean>
    </beans>
    View Code

    appConsumer.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:amq="http://activemq.apache.org/schema/core"
           xmlns:jms="http://www.springframework.org/schema/jms"
           xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.0.xsd
            http://www.springframework.org/schema/jms
            http://www.springframework.org/schema/jms/spring-jms-4.0.xsd
            http://activemq.apache.org/schema/core
            http://activemq.apache.org/schema/core/activemq-core-5.8.0.xsd">
    
        <!-- 配置扫描路径 -->
        <context:component-scan base-package="com.mq.springmq"/>
    
        <!-- 配置ActiveMQ的工厂 -->
        <amq:connectionFactory id="amqconnectionFactory" userName=""
                               password="" brokerURL="tcp://localhost:61616"/>
    
        <!-- spring caching连接工厂 -->
        <!-- 连接activeMQ的工厂 -->
        <bean id="connectionFactory"
              class="org.springframework.jms.connection.CachingConnectionFactory">
            <property name="targetConnectionFactory" ref="amqconnectionFactory"></property>
            <property name="sessionCacheSize" value="100"></property>
        </bean>
    
    
        <!-- 定义mq的监听器 -->
        <jms:listener-container destination-type="queue" container-type="default"
                                    connection-factory="connectionFactory" acknowledge="auto">
                <jms:listener destination="test.queue" ref="queueConsumer"></jms:listener>
            </jms:listener-container>
    </beans>
    View Code

    3:编写java代码

    发送者代码:

    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.jms.core.JmsTemplate;
    import org.springframework.jms.core.MessageCreator;
    import org.springframework.stereotype.Component;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.Session;
    import javax.jms.TextMessage;
    
    /**
     * mq的发送者
     */
    @Component
    public class QueueProduce {
    
        @Autowired
        @Qualifier("jmsQueueTemplate")
        private JmsTemplate jmsTemplate;
    
        public void send(String queueName, final String message){
            queueName = "test.queue";
            jmsTemplate.send(queueName, new MessageCreator() {
                public Message createMessage(Session session) throws JMSException {
                    TextMessage message1 = session.createTextMessage(message);
                    return message1;
                }
            });
        }
    
    }
    View Code

    接受者代码:

    import org.springframework.stereotype.Component;
    
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    /**
     * mq的接受者
     */
    @Component
    public class QueueConsumer implements MessageListener{
    
        public void onMessage(Message message) {
            try {
                System.out.println(((TextMessage)message).getText());
            }catch (Exception e){
                e.printStackTrace();
            }
        }
    }
    View Code

    4:编写测试代码进行测试

    编写测试的基类

    import org.junit.runner.RunWith;
    import org.springframework.test.context.ContextConfiguration;
    import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    /**
     * 测试代码的基类
     */
    
    @ContextConfiguration(locations = { "classpath:appProduce.xml","classpath:appConsumer.xml" })
    @RunWith(SpringJUnit4ClassRunner.class)
    public class QueueProduceTest extends AbstractJUnit4SpringContextTests {
    }
    View Code

    测试发送者

    import com.mq.springmq.QueueProduce;
    import org.junit.Test;
    import org.springframework.beans.factory.annotation.Autowired;
    
    /**
     * 测试发送者
     */
    public class QueueProduce1 extends QueueProduceTest {
    
        @Autowired
        public QueueProduce queueProduce;
    
        @Test
        public void testProduce(){
            queueProduce.send("test.queue","asdasd");
        }
    }
    View Code

     注:

    1:发送者需要执行test才能发送,接受者不需要写测试代码,在初始化测试类的基类时候就已经注入到spring里面了。

    2:点对点和广播订阅模式的区别:<property name="pubSubDomain" value="false"></property>    value值不一样: true:广播订阅模式,false:点对点模式。

    二、activeMQ实现spring-boot的demo 

    1:pom.xml文件

            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-activemq</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-activemq</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.apache.activemq</groupId>
                <artifactId>activemq-pool</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
    View Code

    2:编写application.yaml

    spring:
      activemq:
        broker-url: tcp://localhost:61616
        user: admin
        password: admin
        pool:
          enabled: true
    server:
      port: 8080
    View Code

    编写config类

    import org.apache.activemq.ActiveMQConnectionFactory;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.jms.annotation.EnableJms;
    import org.springframework.jms.config.DefaultJmsListenerContainerFactory;
    import org.springframework.jms.config.JmsListenerContainerFactory;
    
    import javax.jms.ConnectionFactory;
    
    /**
     * 配置类
     */
    @Configuration
    @EnableJms
    public class ActiveMQConfig {
    
        @Value("${spring.activemq.broker-url}")
        private String userName;
    
        @Value("${spring.activemq.broker-url}")
        private String password;
    
        @Value("${spring.activemq.broker-url}")
        private String brokerUrl;
    
        @Bean
        public ConnectionFactory connectionFactory(){
            ActiveMQConnectionFactory connectionFactory =
                    new ActiveMQConnectionFactory();
            connectionFactory.setBrokerURL(brokerUrl);
            connectionFactory.setPassword(password);
            connectionFactory.setUserName(userName);
            return  connectionFactory;
        }
    
        @Bean("topicFactory")
        public JmsListenerContainerFactory topicFactory(ConnectionFactory factory){
            DefaultJmsListenerContainerFactory factory1 =
                    new DefaultJmsListenerContainerFactory();
            factory1.setConnectionFactory(factory);
            factory1.setPubSubDomain(true);
            return factory1;
        }
    
    }
    View Code

    3:编写java代码

    发送端代码

    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.jms.core.JmsMessagingTemplate;
    import org.springframework.stereotype.Service;
    
    import javax.jms.Destination;
    
    /**
     * 发送端代码
     */
    @Service
    public class ActiveMQProduce {
    
        @Autowired
        private JmsMessagingTemplate jmsTemplate;
    
        public void sendMessage(Destination destination, String message){
            jmsTemplate.convertAndSend(destination,message);
        }
    }
    View Code

    接收端代码

    import org.springframework.jms.annotation.JmsListener;
    import org.springframework.stereotype.Component;
    
    /**
     * 接收端代码
     */
    @Component
    public class ActiveMQConsumer {
    
        @JmsListener(destination = "springboot.queue")
        public void receiveQueue(String text){
            System.out.println(text);
        }
    }
    View Code
    4:编写测试代码进行测试
    import com.example.demo.mq.ActiveMQProduce;
    import javax.jms.Destination;
    import org.apache.activemq.command.ActiveMQQueue;
    import org.apache.activemq.command.ActiveMQTopic;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.test.context.junit4.SpringRunner;
    
    @RunWith(SpringRunner.class)
    @SpringBootTest
    public class DemoApplicationTests {
        @Autowired
        private ActiveMQProduce produce;
    
        @Test
        public void contextLoads() {
            Destination destination =
                    new ActiveMQQueue("springboot.queue");
            produce.sendMessage(destination,"aaaaa");
        }
    }
    View Code

    注:如果使用topic模式。

     1:factory1.setPubSubDomain(true); //设置pubSubDomain设置为true。

    2:设置接收端

    @JmsListener(destination = "spring.boot.topic",containerFactory = "topicFactory") //factory设置为配置代码里的factory。
    3:测试代码
      
    Destination destination = new ActiveMQTopic("spring.boot.topic");  //new一个ActiveMQTopic
     
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  • 原文地址:https://www.cnblogs.com/orange-time/p/10609020.html
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