spring整合activemq之訂閱(topic)

spring整合activemq之訂閱java

  (1) 建立訂閱生產者子工程(war),引入相關依賴spring

<dependencies>
        <!-- activemq -->
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-client</artifactId>
            <version>5.13.4</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <!-- 測試相關依賴 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jms</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>
    </dependencies>

  (2) 編寫配置文件:applicationContext-jms-producer.xmlapache

<?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.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd">

    <context:component-scan base-package="com.demo.activemq.producer.service"></context:component-scan>

    <!-- 真正能夠產生Connection的ConnectionFactory,由對應的 JMS服務廠商提供 -->
    <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <property name="brokerURL" value="tcp://127.0.0.1:61616" />
    </bean>

    <!-- Spring用於管理真正的ConnectionFactory的ConnectionFactory -->
    <bean id="connectionFactory"
        class="org.springframework.jms.connection.SingleConnectionFactory">
        <!-- 目標ConnectionFactory對應真實的能夠產生JMS Connection的ConnectionFactory -->
        <property name="targetConnectionFactory" ref="targetConnectionFactory" />
    </bean>

    <!-- Spring提供的JMS工具類,它能夠進行消息發送、接收等 -->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <!-- 這個connectionFactory對應的是咱們定義的Spring提供的那個ConnectionFactory對象 -->
        <property name="connectionFactory" ref="connectionFactory" />
    </bean>

    <!--這個是隊列目的地,訂閱的 -->
    <bean id="topicDestination" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg value="activemqDemo_topic" />
    </bean>

</beans>

  (3) 編寫訂閱生產者類session

package com.demo.activemq.producer.service; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.Session; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessageCreator; import org.springframework.stereotype.Component; @Component public class SpringActivemqTopicProducer { @Autowired private JmsTemplate jmsTemplate; @Autowired private Destination topicDestination; /** * 發送文本消息 * @param text */
    public void sendTextMessage(final String text){ jmsTemplate.send(topicDestination, new MessageCreator() { public Message createMessage(Session session) throws JMSException { return session.createTextMessage(text); } }); } }

  (4) 編寫測試類,發送訂閱消息app

package com.demo.activemq.producer.service; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations="classpath:spring/applicationContext-jms-producer.xml") public class SpringActivemqTopicProducerTexst { @Autowired private SpringActivemqTopicProducer topicProducer; /** * @Description: TODO 發送訂閱消息 * @throws
     */ @Test public void testSend(){ topicProducer.sendTextMessage("SpringActivemqTopicProducer-訂閱"); } }

  (5) 建立訂閱消費者1子工程(war),引入相關依賴tcp

<dependencies>
        <!-- activemq -->
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-client</artifactId>
            <version>5.13.4</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <!-- 測試相關依賴 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jms</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>
    </dependencies>

  (6) 編寫配置文件:applicationContext-jms-consumer.xml工具

<?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.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 真正能夠產生Connection的ConnectionFactory,由對應的 JMS服務廠商提供 -->
    <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <property name="brokerURL" value="tcp://127.0.0.1:61616" />
    </bean>

    <!-- Spring用於管理真正的ConnectionFactory的ConnectionFactory -->
    <bean id="connectionFactory"
        class="org.springframework.jms.connection.SingleConnectionFactory">
        <!-- 目標ConnectionFactory對應真實的能夠產生JMS Connection的ConnectionFactory -->
        <property name="targetConnectionFactory" ref="targetConnectionFactory" />
    </bean>

    <!-- Spring提供的JMS工具類,它能夠進行消息發送、接收等 -->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <!-- 這個connectionFactory對應的是咱們定義的Spring提供的那個ConnectionFactory對象 -->
        <property name="connectionFactory" ref="connectionFactory" />
    </bean>

    <!-- 個人監聽類 -->
    <bean id="myMessageListener" class="com.demo.activemq.customer.service.QueueMessageListener"></bean>
    <!-- 消息監聽容器 -->
    <bean class="org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="connectionFactory" />
        <property name="destination" ref="topicDestination" />
        <property name="messageListener" ref="myMessageListener" />
    </bean>

    <!--這個是隊列目的地,訂閱的 -->
    <bean id="topicDestination" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg value="activemqDemo_topic" />
    </bean>
</beans>

  (7) 編寫訂閱消費者類(監聽)測試

package com.demo.activemq.customer.service; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageListener; import javax.jms.TextMessage; public class QueueMessageListener implements MessageListener { public void onMessage(Message message) { TextMessage textMessage = (TextMessage) message; try { System.out.println("接收到消息:" + textMessage.getText()); } catch (JMSException e) { e.printStackTrace(); } } }

  (8) 編寫測試類,接收訂閱消息spa

package com.demo.activemq.customer.service; import java.io.IOException; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations="classpath:spring/applicationContext-jms-consumer.xml") public class SpringActivemqTopicCustomerTexst { @Test public void testQueue(){ try { System.in.read(); } catch (IOException e) { e.printStackTrace(); } } }

  (9) 建立訂閱消費者2子工程(war),略code

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