Spring整合ActiveMQ实现简单的消息队列

JMS简介

JMS(Java Message Service)，Java消息服务。主要用于在生产者和消费者之间进行消息传送，生产者负责生产消息，消费者负责接收处理消息。在实际的业务中，生产者生成消息，发送消息，消息会保存到ActiveMQ队列中，对应的消费者会接收消息，完成特定的业务逻辑。消息的传递模型有两种，一种是点对点，一个生产者对应一个消费者；另一种是发布订阅模式，一个生产者对应多个消费者，Java应用和ActiveMQ之间使用JMS传送消息。

Spring整合ActiveMQ

引入依赖

maven依赖如下

 

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1. <dependency>  
2.     <groupId>org.apache.activemq</groupId>  
3.     <artifactId>activemq-all</artifactId>  
4.     <version>5.14.5</version>  
5. </dependency>   
6. <dependency>  
7.     <groupId>javax.annotation</groupId>  
8.     <artifactId>jsr250-api</artifactId>  
9.     <version>1.0</version>  
10. </dependency>  
11.    <span style=“white-space:pre”>   </span><dependency>    
12.            <groupId>org.springframework</groupId>    
13.            <artifactId>spring-messaging</artifactId>    
14.            <version>{spring.version}</span><span class="tag">&lt;/</span><span class="tag-name">version</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">span</span><span>&nbsp;</span><span class="attribute">style</span><span>=</span><span class="attribute-value">"white-space:pre"</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;</span><span class="tag">&lt;/</span><span class="tag-name">span</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">dependency</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">span</span><span>&nbsp;</span><span class="attribute">style</span><span>=</span><span class="attribute-value">"white-space:pre"</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;</span><span class="tag">&lt;/</span><span class="tag-name">span</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">dependency</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">groupId</span><span class="tag">&gt;</span><span>org.springframework</span><span class="tag">&lt;/</span><span class="tag-name">groupId</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">artifactId</span><span class="tag">&gt;</span><span>spring-jms</span><span class="tag">&lt;/</span><span class="tag-name">artifactId</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">version</span><span class="tag">&gt;</span><span>{spring.version}</version>    
15.    <span style=“white-space:pre”>   </span></dependency>  
16. <dependency>  
17.     <groupId>org.apache.xbean</groupId>  
18.     <artifactId>xbean-spring</artifactId>  
19.     <version>4.5</version>  
20. </dependency>  

<dependency>   <groupId>org.apache.activemq</groupId>   <artifactId>activemq-all</artifactId>   <version>5.14.5</version></dependency><dependency>   <groupId>javax.annotation</groupId>   <artifactId>jsr250-api</artifactId>   <version>1.0</version></dependency>     <dependency>              <groupId>org.springframework</groupId>              <artifactId>spring-messaging</artifactId>              <version>${spring.version}</version>       </dependency>     <dependency>              <groupId>org.springframework</groupId>              <artifactId>spring-jms</artifactId>              <version>${spring.version}</version>       </dependency><dependency>   <groupId>org.apache.xbean</groupId>   <artifactId>xbean-spring</artifactId>   <version>4.5</version></dependency>

Spring中配置ActiveMQ

完整配置文件为：

 

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1. <?xml version=“1.0” encoding=“UTF-8”?>  
2. <beans xmlns=“http://www.springframework.org/schema/beans”  
3.         xmlns:context=“http://www.springframework.org/schema/context” xmlns:p=“http://www.springframework.org/schema/p”  
4.         xmlns:mvc=“http://www.springframework.org/schema/mvc” xmlns:tx=“http://www.springframework.org/schema/tx”  
5.         xmlns:aop=“http://www.springframework.org/schema/aop” xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance”  
6.         xmlns:jms=“http://www.springframework.org/schema/jms” xmlns:amq=“http://activemq.apache.org/schema/core”  
7.         xsi:schemaLocation=”http://www.springframework.org/schema/beans    
8.       http://www.springframework.org/schema/beans/spring-beans-4.0.xsd    
9.       http://www.springframework.org/schema/context    
10.       http://www.springframework.org/schema/context/spring-context-4.0.xsd    
11.       http://www.springframework.org/schema/mvc    
12.       http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd  
13.       http://www.springframework.org/schema/tx    
14.       http://www.springframework.org/schema/tx/spring-tx-4.0.xsd  
15.       http://www.springframework.org/schema/aop    
16.       http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  
17.       http://www.springframework.org/schema/jms    
18.       http://www.springframework.org/schema/jms/spring-jms-4.0.xsd  
19.       http://activemq.apache.org/schema/core  
20.       http://activemq.apache.org/schema/core/activemq-core-5.14.5.xsd”>  
21.         
22.       <!–activemq连接工厂 –>  
23.       <amq:connectionFactory id=“activemqConnectionFactory” brokerURL=“tcp://127.0.0.1:61616” userName=“admin” password=“admin”></amq:connectionFactory>  
24.         
25.       <!–spring连接工厂，管理activemq连接工厂 –>  
26.       <bean id=“connectionFactory” class=“org.springframework.jms.connection.CachingConnectionFactory”>  
27.         <!–管理对象，对应activemq连接工厂  –>  
28.         <property name=“targetConnectionFactory” ref=“activemqConnectionFactory”></property>  
29.         <!–session缓存数量  –>  
30.         <property name=“sessionCacheSize” value=“100”/>  
31.       </bean>  
32.         
33.       <!–定义消息队列  –>  
34.       <bean id=“tttQueueDestination” class=“org.apache.activemq.command.ActiveMQQueue”>  
35.         <!–消息队列名称  –>  
36.         <constructor-arg>  
37.             <value>ttt.queue</value>  
38.         </constructor-arg>  
39.       </bean>  
40.         
41.       <bean id=“tttTopicDestination” class=“org.apache.activemq.command.ActiveMQTopic”>  
42.         <!–订阅主题名称  –>  
43.         <constructor-arg>  
44.             <value>ttt.topic</value>  
45.         </constructor-arg>  
46.       </bean>  
47.         
48.       <!–消息生产者  –>  
49.       <!–队列类型JmsTemplate  –>  
50.       <bean id=“jmsQueueTemplate” class=“org.springframework.jms.core.JmsTemplate”>  
51.         <property name=“connectionFactory” ref=“connectionFactory”/>  
52.         <property name=“defaultDestination” ref=“tttQueueDestination”/>  
53.         <property name=“receiveTimeout” value=“10000”/>  
54.         <!–非pub/sub（发布/订阅）模式，即队列模式 –>  
55.         <property name=“pubSubDomain” value=“false”/>  
56.       </bean>  
57.         
58.       <!–Topic类型JmsTemplate  –>  
59.       <bean id=“jmsTopicTemplate” class=“org.springframework.jms.core.JmsTemplate”>  
60.         <property name=“connectionFactory” ref=“connectionFactory”/>  
61.         <property name=“defaultDestination” ref=“tttTopicDestination”/>  
62.         <property name=“receiveTimeout” value=“10000”/>  
63.         <!–pub/sub（发布/订阅）模式 –>  
64.         <property name=“pubSubDomain” value=“true”/>        
65.       </bean>  
66.         
67.       <!–消息消费者–>  
68.         
69.       <jms:listener-container destination-type=“queue” container-type=“default” connection-factory=“connectionFactory” acknowledge=“auto”>  
70.         <!–队列监听器  –>  
71.         <jms:listener destination=“ttt.queue” ref=“queueListener”/>  
72.       </jms:listener-container>  
73.         
74.       <jms:listener-container destination-type=“topic” container-type=“default” connection-factory=“connectionFactory” acknowledge=“auto”>  
75.         <!–Topic监听器  –>  
76.         <jms:listener destination=“ttt.topic” ref=“topicListener”/>  
77.       </jms:listener-container>  
78. </beans>  

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"        xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"        xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"        xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"        xmlns:jms="http://www.springframework.org/schema/jms" 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://www.springframework.org/schema/mvc        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd      http://www.springframework.org/schema/tx        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd      http://www.springframework.org/schema/aop        http://www.springframework.org/schema/aop/spring-aop-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-5.14.5.xsd">      <!--activemq连接工厂 -->      <amq:connectionFactory id="activemqConnectionFactory" brokerURL="tcp://127.0.0.1:61616" userName="admin" password="admin"></amq:connectionFactory>      <!--spring连接工厂，管理activemq连接工厂 -->      <bean id="connectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">      <!--管理对象，对应activemq连接工厂  -->      <property name="targetConnectionFactory" ref="activemqConnectionFactory"></property>      <!--session缓存数量  -->      <property name="sessionCacheSize" value="100"/>      </bean>      <!--定义消息队列  -->      <bean id="tttQueueDestination" class="org.apache.activemq.command.ActiveMQQueue">      <!--消息队列名称  -->      <constructor-arg>      <value>ttt.queue</value>      </constructor-arg>      </bean>      <bean id="tttTopicDestination" class="org.apache.activemq.command.ActiveMQTopic">      <!--订阅主题名称  -->      <constructor-arg>      <value>ttt.topic</value>      </constructor-arg>      </bean>      <!--消息生产者  -->      <!--队列类型JmsTemplate  -->      <bean id="jmsQueueTemplate" class="org.springframework.jms.core.JmsTemplate">      <property name="connectionFactory" ref="connectionFactory"/>      <property name="defaultDestination" ref="tttQueueDestination"/>      <property name="receiveTimeout" value="10000"/>      <!--非pub/sub（发布/订阅）模式，即队列模式 -->      <property name="pubSubDomain" value="false"/>      </bean>      <!--Topic类型JmsTemplate  -->      <bean id="jmsTopicTemplate" class="org.springframework.jms.core.JmsTemplate">      <property name="connectionFactory" ref="connectionFactory"/>      <property name="defaultDestination" ref="tttTopicDestination"/>      <property name="receiveTimeout" value="10000"/>      <!--pub/sub（发布/订阅）模式 -->      <property name="pubSubDomain" value="true"/>            </bean>      <!--消息消费者-->      <jms:listener-container destination-type="queue" container-type="default" connection-factory="connectionFactory" acknowledge="auto">      <!--队列监听器  -->      <jms:listener destination="ttt.queue" ref="queueListener"/>      </jms:listener-container>      <jms:listener-container destination-type="topic" container-type="default" connection-factory="connectionFactory" acknowledge="auto">      <!--Topic监听器  -->      <jms:listener destination="ttt.topic" ref="topicListener"/>      </jms:listener-container></beans>

发送消息

发送Queue消息

收到发送Queue的请求，创建队列消息发送对象，设置消息业务处理逻辑bean、数据，发送消息

 

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1. @Override  
2. public void sendQueueMessage() {  
3.     Random r = new Random();  
4.     Map<String, Object> map = new HashMap<String, Object>();  
5.     map.put(”message” + r.nextInt(100), r.nextInt(10000));  
6.     MessageSender sender = new MessageSender(“asyncProcessor.message”);  
7.     sender.sendMessage(map);  
8. }  

 @Overridepublic void sendQueueMessage() {Random r = new Random();Map<String, Object> map = new HashMap<String, Object>();map.put("message" + r.nextInt(100), r.nextInt(10000));MessageSender sender = new MessageSender("asyncProcessor.message");sender.sendMessage(map);}

队列消息发送对象

 

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1. public class MessageSender implements Serializable {  
2.   
3.     /** 
4.      *  
5.      */  
6.     private static final long serialVersionUID = -7611739730866180422L;  
7.   
8.     private String bean;  
9.   
10.     public MessageSender(String bean) {  
11.         this.bean = bean;  
12.     }  
13.   
14.     public String getBean() {  
15.         return bean;  
16.     }  
17.   
18.     public void sendMessage(Destination destination, Map<String, Object> map) {  
19.         MessageHelper.sendMessage(destination, map, getBean());  
20.     }  
21.   
22.     public void sendMessage(Map<String, Object> map) {  
23.         MessageHelper.sendMessage(map, getBean());  
24.     }  
25.   
26. }  

public class MessageSender implements Serializable {/*** */private static final long serialVersionUID = -7611739730866180422L;private String bean;public MessageSender(String bean) {this.bean = bean;}public String getBean() {return bean;}public void sendMessage(Destination destination, Map<String, Object> map) {MessageHelper.sendMessage(destination, map, getBean());}public void sendMessage(Map<String, Object> map) {MessageHelper.sendMessage(map, getBean());}}

调用jmsTemplate发送队列消息

 

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1. @Component  
2. public class MessageHelper implements Serializable, InitializingBean {  
3.   
4.     /** 
5.      *  
6.      */  
7.     private static final long serialVersionUID = 522520461829363235L;  
8.   
9.     @Autowired  
10.     private JmsTemplate jmsQueueTemplate;  
11.   
12.     private static JmsTemplate jmsTemplateProxy;  
13.   
14.     public JmsTemplate getJmsTemplate() {  
15.         return jmsQueueTemplate;  
16.     }  
17.   
18.     public void setJmsTemplate(JmsTemplate jmsTemplate) {  
19.         this.jmsQueueTemplate = jmsTemplate;  
20.     }  
21.   
22.     public static void sendMessage(Destination destination, final Map<String, Object> map, String processor) {  
23.         jmsTemplateProxy.send(destination, new MessageCreator() {  
24.   
25.             @Override  
26.             public Message createMessage(Session session) throws JMSException {  
27.                 MapMessage message = session.createMapMessage();  
28.                 message.setString(”processor”, processor);  
29.                 message.setObject(”data”, map);  
30.                 message.setJMSDestination(destination);  
31.                 return message;  
32.             }  
33.         });  
34.     }  
35.   
36.     public static void sendMessage(Map<String, Object> map, String processor) {  
37.         jmsTemplateProxy.send(new MessageCreator() {  
38.   
39.             @Override  
40.             public Message createMessage(Session session) throws JMSException {  
41.                 MapMessage message = session.createMapMessage();  
42.                 message.setObject(”processor”, processor);  
43.                 message.setObject(”data”, map);  
44.                 return message;  
45.             }  
46.         });  
47.     }  
48.   
49.     @Override  
50.     public void afterPropertiesSet() throws Exception {  
51.   
52.         jmsTemplateProxy = this.jmsQueueTemplate;  
53.     }  
54.   
55.     public static JmsTemplate getJmsTemplateProxy() {  
56.         return jmsTemplateProxy;  
57.     }  
58.   
59.     public static void setJmsTemplateProxy(JmsTemplate jmsTemplateProxy) {  
60.         MessageHelper.jmsTemplateProxy = jmsTemplateProxy;  
61.     }  
62. }  

@Componentpublic class MessageHelper implements Serializable, InitializingBean {/*** */private static final long serialVersionUID = 522520461829363235L;@Autowiredprivate JmsTemplate jmsQueueTemplate;private static JmsTemplate jmsTemplateProxy;public JmsTemplate getJmsTemplate() {return jmsQueueTemplate;}public void setJmsTemplate(JmsTemplate jmsTemplate) {this.jmsQueueTemplate = jmsTemplate;}public static void sendMessage(Destination destination, final Map<String, Object> map, String processor) {jmsTemplateProxy.send(destination, new MessageCreator() {@Overridepublic Message createMessage(Session session) throws JMSException {MapMessage message = session.createMapMessage();message.setString("processor", processor);message.setObject("data", map);message.setJMSDestination(destination);return message;}});}public static void sendMessage(Map<String, Object> map, String processor) {jmsTemplateProxy.send(new MessageCreator() {@Overridepublic Message createMessage(Session session) throws JMSException {MapMessage message = session.createMapMessage();message.setObject("processor", processor);message.setObject("data", map);return message;}});}@Overridepublic void afterPropertiesSet() throws Exception {jmsTemplateProxy = this.jmsQueueTemplate;}public static JmsTemplate getJmsTemplateProxy() {return jmsTemplateProxy;}public static void setJmsTemplateProxy(JmsTemplate jmsTemplateProxy) {MessageHelper.jmsTemplateProxy = jmsTemplateProxy;}}

发送Topic消息

 

收到发送Topic的请求，创建Topic消息发送对象，设置消息业务处理逻辑bean、数据，发送消息

 

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1. @Override  
2.     public void sendTopicMessage() {  
3.         Random r = new Random();  
4.         Map<String, Object> map = new HashMap<String, Object>();  
5.         map.put(”topic” + r.nextInt(100), r.nextInt(10000));  
6.         TopicSender sender = new TopicSender(“asyncProcessor.topic”);  
7.         sender.sendTopic(map);  
8.     }  

@Overridepublic void sendTopicMessage() {Random r = new Random();Map<String, Object> map = new HashMap<String, Object>();map.put("topic" + r.nextInt(100), r.nextInt(10000));TopicSender sender = new TopicSender("asyncProcessor.topic");sender.sendTopic(map);}

Topic消息发送对象类

 

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1. public class TopicSender implements Serializable {  
2.   
3.     /** 
4.      *  
5.      */  
6.     private static final long serialVersionUID = -2422605328103788546L;  
7.   
8.     private String processor;  
9.   
10.     public TopicSender(String processor) {  
11.         this.processor = processor;  
12.     }  
13.   
14.     public String getProcessor() {  
15.         return processor;  
16.     }  
17.   
18.     public void setProcessor(String processor) {  
19.         this.processor = processor;  
20.     }  
21.   
22.     public void sendTopic(Destination destination, Map<String, Object> map) {  
23.         TopicHelper.send(destination, map, getProcessor());  
24.     }  
25.   
26.     public void sendTopic(Map<String, Object> map) {  
27.         TopicHelper.send(map, getProcessor());  
28.     }  
29. }  

public class TopicSender implements Serializable {/*** */private static final long serialVersionUID = -2422605328103788546L;private String processor;public TopicSender(String processor) {this.processor = processor;}public String getProcessor() {return processor;}public void setProcessor(String processor) {this.processor = processor;}public void sendTopic(Destination destination, Map<String, Object> map) {TopicHelper.send(destination, map, getProcessor());}public void sendTopic(Map<String, Object> map) {TopicHelper.send(map, getProcessor());}}

调用jmsTemplate发送Topic消息

 

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1. @Component  
2. public class TopicHelper implements Serializable, InitializingBean {  
3.   
4.     /** 
5.      *  
6.      */  
7.     private static final long serialVersionUID = 2255365346654153127L;  
8.   
9.     @Autowired  
10.     private JmsTemplate jmsTopicTemplate;  
11.   
12.     private static JmsTemplate jmsTopicTemplateProxy;  
13.   
14.     public static JmsTemplate getJmsTemplateProxy() {  
15.         return jmsTopicTemplateProxy;  
16.     }  
17.   
18.     public static void send(Destination destination, final Map<String, Object> map, final String processor) {  
19.         jmsTopicTemplateProxy.send(destination, new MessageCreator() {  
20.   
21.             @Override  
22.             public Message createMessage(Session session) throws JMSException {  
23.                 MapMessage message = session.createMapMessage();  
24.                 message.setString(”processor”, processor);  
25.                 message.setObject(”data”, map);  
26.                 return message;  
27.             }  
28.         });  
29.     }  
30.   
31.     public static void send(final Map<String, Object> map, final String processor) {  
32.         jmsTopicTemplateProxy.send(new MessageCreator() {  
33.   
34.             @Override  
35.             public Message createMessage(Session session) throws JMSException {  
36.                 MapMessage message = session.createMapMessage();  
37.                 message.setString(”processor”, processor);  
38.                 message.setObject(”data”, map);  
39.                 return message;  
40.             }  
41.         });  
42.     }  
43.   
44.     public JmsTemplate getJmsTopicTemplate() {  
45.         return jmsTopicTemplate;  
46.     }  
47.   
48.     public void setJmsTopicTemplate(JmsTemplate jmsTopicTemplate) {  
49.         this.jmsTopicTemplate = jmsTopicTemplate;  
50.     }  
51.   
52.     @Override  
53.     public void afterPropertiesSet() throws Exception {  
54.         jmsTopicTemplateProxy = getJmsTopicTemplate();  
55.     }  
56. }  

@Componentpublic class TopicHelper implements Serializable, InitializingBean {/*** */private static final long serialVersionUID = 2255365346654153127L;@Autowiredprivate JmsTemplate jmsTopicTemplate;private static JmsTemplate jmsTopicTemplateProxy;public static JmsTemplate getJmsTemplateProxy() {return jmsTopicTemplateProxy;}public static void send(Destination destination, final Map<String, Object> map, final String processor) {jmsTopicTemplateProxy.send(destination, new MessageCreator() {@Overridepublic Message createMessage(Session session) throws JMSException {MapMessage message = session.createMapMessage();message.setString("processor", processor);message.setObject("data", map);return message;}});}public static void send(final Map<String, Object> map, final String processor) {jmsTopicTemplateProxy.send(new MessageCreator() {@Overridepublic Message createMessage(Session session) throws JMSException {MapMessage message = session.createMapMessage();message.setString("processor", processor);message.setObject("data", map);return message;}});}public JmsTemplate getJmsTopicTemplate() {return jmsTopicTemplate;}public void setJmsTopicTemplate(JmsTemplate jmsTopicTemplate) {this.jmsTopicTemplate = jmsTopicTemplate;}@Overridepublic void afterPropertiesSet() throws Exception {jmsTopicTemplateProxy = getJmsTopicTemplate();}}

监听消息

监听队列消息

配置监听

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1. <jms:listener-container destination-type=“queue” container-type=“default” connection-factory=“connectionFactory” acknowledge=“auto”>  
2.     <!–队列监听器  –>  
3.     <jms:listener destination=“ttt.queue” ref=“queueListener”/>  
4. </jms:listener-container>  

      <jms:listener-container destination-type="queue" container-type="default" connection-factory="connectionFactory" acknowledge="auto">      <!--队列监听器  -->      <jms:listener destination="ttt.queue" ref="queueListener"/>      </jms:listener-container>

监听实现

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1. @Component  
2. public class QueueListener implements MessageListener {  
3.   
4.     private static final Logger log = LoggerFactory.getLogger(MessageListener.class);  
5.   
6.     @SuppressWarnings(“unchecked”)  
7.     @Override  
8.     public void onMessage(Message message) {  
9.         MapMessage msg = (MapMessage) message;  
10.         try {  
11.             String processorName = msg.getString(”processor”);  
12.             Map<String, Object> param = (Map<String, Object>) msg.getObject(”data”);  
13.             IAsyncProcessor processor = (IAsyncProcessor) Context.getApplicationContext().getBean(processorName);  
14.             processor.process(param);  
15.         } catch (JMSException e) {  
16.   
17.             log.error(”QueueListener on message error|”, e);  
18.         }  
19.     }  
20.   
21. }  

@Componentpublic class QueueListener implements MessageListener {private static final Logger log = LoggerFactory.getLogger(MessageListener.class);@SuppressWarnings("unchecked")@Overridepublic void onMessage(Message message) {MapMessage msg = (MapMessage) message;try {String processorName = msg.getString("processor");Map<String, Object> param = (Map<String, Object>) msg.getObject("data");IAsyncProcessor processor = (IAsyncProcessor) Context.getApplicationContext().getBean(processorName);processor.process(param);} catch (JMSException e) {log.error("QueueListener on message error|", e);}}}

监听Topic消息

配置监听

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1. <jms:listener-container destination-type=“topic” container-type=“default” connection-factory=“connectionFactory” acknowledge=“auto”>  
2.     <!–Topic监听器  –>  
3.     <jms:listener destination=“ttt.topic” ref=“topicListener”/>  
4. </jms:listener-container>  

      <jms:listener-container destination-type="topic" container-type="default" connection-factory="connectionFactory" acknowledge="auto">      <!--Topic监听器  -->      <jms:listener destination="ttt.topic" ref="topicListener"/>      </jms:listener-container>

监听实现

 

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1. @Component  
2. public class TopicListener implements MessageListener {  
3.   
4.     private static final Logger log = LoggerFactory.getLogger(MessageListener.class);  
5.   
6.     @SuppressWarnings(“unchecked”)  
7.     @Override  
8.     public void onMessage(Message message) {  
9.         MapMessage msg = (MapMessage) message;  
10.         try {  
11.             String processorName = msg.getString(”processor”);  
12.             Map<String, Object> param = (Map<String, Object>) msg.getObject(”data”);  
13.             IAsyncProcessor processor = (IAsyncProcessor) Context.getApplicationContext().getBean(processorName);  
14.             processor.process(param);  
15.         } catch (JMSException e) {  
16.   
17.             log.error(”TopicListener on message error|”, e);  
18.         }  
19.     }  
20.   
21. }  

@Componentpublic class TopicListener implements MessageListener {private static final Logger log = LoggerFactory.getLogger(MessageListener.class);@SuppressWarnings("unchecked")@Overridepublic void onMessage(Message message) {MapMessage msg = (MapMessage) message;try {String processorName = msg.getString("processor");Map<String, Object> param = (Map<String, Object>) msg.getObject("data");IAsyncProcessor processor = (IAsyncProcessor) Context.getApplicationContext().getBean(processorName);processor.process(param);} catch (JMSException e) {log.error("TopicListener on message error|", e);}}}

业务处理

业务逻辑处理bean实现

 接口

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1. public interface IAsyncProcessor {  
2.   
3.     /** 
4.      * 逻辑处理 
5.      *  
6.      * @param map 
7.      */  
8.     public void process(Map<String, Object> map);  
9. }  

public interface IAsyncProcessor {/*** 逻辑处理* * @param map*/public void process(Map<String, Object> map);}

实现

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1. @Named(“asyncProcessor.message”)  
2. public class MessageAsyncProcessor implements IAsyncProcessor {  
3.   
4.     @Override  
5.     public void process(Map<String, Object> map) {  
6.         for (Entry<String, Object> e : map.entrySet()) {  
7.             System.out.println(”message:” + e.getKey() + “,” + e.getValue());  
8.         }  
9.   
10.     }  
11.   
12. }  

@Named("asyncProcessor.message")public class MessageAsyncProcessor implements IAsyncProcessor {@Overridepublic void process(Map<String, Object> map) {for (Entry<String, Object> e : map.entrySet()) {System.out.println("message:" + e.getKey() + "," + e.getValue());}}}

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1. @Named(“asyncProcessor.topic”)  
2. public class TopicAsyncProcessor implements IAsyncProcessor {  
3.   
4.     @Override  
5.     public void process(Map<String, Object> map) {  
6.         for (Entry<String, Object> e : map.entrySet()) {  
7.             System.out.println(”topic:” + e.getKey() + “,” + e.getValue());  
8.         }  
9.     }  
10.   
11. }  

@Named("asyncProcessor.topic")public class TopicAsyncProcessor implements IAsyncProcessor {@Overridepublic void process(Map<String, Object> map) {for (Entry<String, Object> e : map.entrySet()) {System.out.println("topic:" + e.getKey() + "," + e.getValue());}}}

获取业务逻辑处理bean的context代码

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1. @Component  
2. public class Context implements ApplicationContextAware {  
3.   
4.     private static ApplicationContext context;  
5.   
6.     @Override  
7.     public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {  
8.         context = applicationContext;  
9.     }  
10.   
11.     public static ApplicationContext getApplicationContext() {  
12.         return context;  
13.     }  
14.   
15. }  

@Componentpublic class Context implements ApplicationContextAware {private static ApplicationContext context;@Overridepublic void setApplicationContext(ApplicationContext applicationContext) throws BeansException {context = applicationContext;}public static ApplicationContext getApplicationContext() {return context;}}

碰到问题

 引入Activemq-all新版本jar包后，activemq中的Spring部分和Spring重复，会导致spring启动报错，只需要包activemq中的spring部分删除即可以正常运行。

（完）。

转自：http://blog.csdn.net/weihao_/article/details/74454736