Spring4.2 集成ActiveMQ5.14
1：libs
2：web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <!--监听spring--> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--Encoding Filter--> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet> <servlet-name>TestServlet</servlet-name> <servlet-class>com.test.TestServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>TestServlet</servlet-name> <url-pattern>/TestServlet</url-pattern> </servlet-mapping> </web-app>
3：applicationContext.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" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:jee="http://www.springframework.org/schema/jee" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.2.xsd"> <context:property-placeholder location="classpath:config.properties"/> <!-- ActiveMQ 连接工厂 --> <bean id="amqConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory" destroy-method="stop"> <property name="connectionFactory"> <bean class="org.apache.activemq.ActiveMQConnectionFactory"> <property name="brokerURL"> <value>${amq.broker.url}</value> </property> <property name="userName"> <value>${amq.username}</value> </property> <property name="password"> <value>${amq.password}</value> </property> </bean> </property> <property name="maxConnections" value="${amq.max.connections}"></property> </bean> <!-- Spring Caching连接工厂 --> <bean id="myConnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory"> <!-- 目标 ConnectionFactory 对应真实的可以产生JMS Connection的ConnectionFactory --> <property name="targetConnectionFactory" ref="amqConnectionFactory"/> <!-- Session缓存数量 --> <property name="sessionCacheSize" value="${amq.session.cache.size}" /> </bean> <!-- JMS消息目的地 --> <bean id="myDestinationQueue" class="org.apache.activemq.command.ActiveMQQueue"> <constructor-arg index="0" value="${amq.queue}"/> </bean> <!-- 定义JmsTemplate的Queue类型 --> <bean id="jmsQueueTemplate" class="org.springframework.jms.core.JmsTemplate"> <!-- 这个connectionFactory对应的是我们定义的Spring提供的那个ConnectionFactory对象 --> <property name="connectionFactory" ref="myConnectionFactory"/> <property name="defaultDestination" ref="myDestinationQueue"></property> <!-- 非pub/sub模型（发布/订阅），即队列模式 --> <property name="pubSubDomain" value="false" /> </bean> <!--JMS消息发送 --> <bean id="sendService" class="com.microwisdom.jms.SendService"> <property name="jmsQueueTemplate" ref="jmsQueueTemplate"/> </bean> <!--JMS消息接受 --> <bean id="jmsReceiver" class="com.microwisdom.jms.JmsReceiver"> </bean> <!-- ListenerContainer 消息监听器--> <bean id="listenerContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer"> <property name="connectionFactory" ref="myConnectionFactory"></property> <property name="destination" ref="myDestinationQueue"></property> <property name="messageListener" ref="jmsReceiver"></property> <!--设置固定的线程数--> <property name="concurrentConsumers" value="${amq.concurrent.consumers}"></property> <!--设置动态的线程数--> <property name="concurrency" value="${amq.concurrency}"></property> <!--设置最大线程数--> <property name="maxConcurrentConsumers" value="${amq.max.concurrent.consumers}"></property> </bean> </beans>
4：config.properties
#JMS消息服务信息 amq.broker.url=tcp://127.0.0.1:61616 #failover:(tcp://192.168.3.100:61616,tcp://192.168.3.110:61616,tcp://192.168.3.120:61616) amq.username=admin amq.password=admin amq.max.connections=100 amq.session.cache.size=100 amq.queue=test.queue amq.concurrent.consumers=5 amq.concurrency=3-10 amq.max.concurrent.consumers=100
5：SendService.java
package com.microwisdom.jms; import java.util.logging.Level; import java.util.logging.Logger; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.Session; import javax.jms.TextMessage; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessageCreator; /** * @作者 yan * @创建日期 * @版本 V1.0 * @描述 */ public class SendService { private JmsTemplate jmsQueueTemplate; public void setJmsQueueTemplate(JmsTemplate jmsQueueTemplate) { this.jmsQueueTemplate = jmsQueueTemplate; } /** * 发送JMS消息 * @param msg * @return */ public String sendMsg(final String msg) { Message replyMsg = this.jmsQueueTemplate.sendAndReceive(new MessageCreator(){ public Message createMessage(Session sn) throws JMSException { TextMessage txtMsg = sn.createTextMessage(msg); return txtMsg; } }); TextMessage txtMsg = (TextMessage)replyMsg; String result = null; try { result = txtMsg.getText(); } catch (JMSException ex) { Logger.getLogger(SendService.class.getName()).log(Level.SEVERE, null, ex); } return result; } }
6：JmsReceiver.java
package com.microwisdom.jms; import java.util.logging.Level; import java.util.logging.Logger; import javax.jms.JMSException; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import org.springframework.jms.listener.SessionAwareMessageListener; import org.springframework.jms.support.JmsUtils; /** * @作者 yan * @创建日期 * @版本 V1.0 * @描述 JMS消息异步接收处理 */ public class JmsReceiver implements SessionAwareMessageListener<TextMessage> { public void onMessage(TextMessage m, Session sn) { MessageProducer producer = null; String path; TextMessage txtMsg; try { path = m.getText(); System.out.println("===========jms_receiver,收到消息："+path); txtMsg = sn.createTextMessage("jms_receiver,消息处理返回........."); producer = sn.createProducer(null); producer.send(m.getJMSReplyTo(), txtMsg); } catch (JMSException ex) { Logger.getLogger(JmsReceiver.class.getName()).log(Level.SEVERE, null, ex); } finally { JmsUtils.closeMessageProducer(producer); } } }
7：TestServlet.java
package com.test; import com.microwisdom.jms.SendService; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; public class TestServlet extends HttpServlet { SendService sendService; @Override public void init() throws ServletException { ServletContext sc = this.getServletContext(); WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(sc); sendService = wac.getBean("sendService", SendService.class); } protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); request.setCharacterEncoding("UTF-8"); String path = request.getParameter("path"); PrintWriter out = response.getWriter(); try { out.print(sendService.sendMsg(path)); } finally { out.close(); } } @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } }
