我正在实现 Spring MDP + JMSTemplate 来发送和接收消息。消息发送机制工作正常,但是没有调用 MDP。我尝试测试通过普通接收器,并且能够检索消息,但不能通过 MDP。可能是什么问题呢?我可以看到消息在请求队列中累积,但不知何故 MDP 没有被触发。我是否在配置中遗漏了任何内容或需要注意其他事项?
这是 Spring 配置。发送和接收的 Java 类几乎是标准的。
<bean id="cookieRequestListener" class="com.text.jms.mq.mdp.RequestQueueMDP">
<property name="logger" ref="mqLogger" />
<property name="scoringEngine" ref="scoringEngine" />
<property name="mqSender" ref="jmsMQSender" />
</bean>
<bean id="CookieRequestContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="cachedConnectionFactory" />
<property name="destination" ref="jmsRequestQueue" />
<property name="messageListener" ref="cookieRequestListener" />
</bean>
<bean id="jmsConnectionFactory" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiTemplate">
<ref bean="jndiTemplate" />
</property>
<property name="jndiName">
<value>java:/jms/queueCF</value>
</property>
</bean>
<!-- A cached connection to wrap the Queue connection -->
<bean id="cachedConnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">
<property name="targetConnectionFactory" ref="jmsConnectionFactory"/>
<property name="sessionCacheSize" value="10" />
</bean>
<!-- jms Request Queue Configuration -->
<bean id="jmsRequestQueue" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiTemplate">
<ref bean="jndiTemplate" />
</property>
<property name="jndiName">
<value>java:/jms/cookieReqQ</value>
</property>
</bean>
<!-- jms Response Queue Configuration -->
<bean id="jmsResponseQueue" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiTemplate">
<ref bean="jndiTemplate" />
</property>
<property name="jndiName">
<value>java:/jms/cookieResQ</value>
</property>
</bean>
<bean id="jmsJMSTemplate" class="org.springframework.jms.core.JmsTemplate" >
<property name="connectionFactory" ref="cachedConnectionFactory" />
</bean>
<!-- jms MQ Utility -->
<bean id="jmsMQSender" class="com.text.jms.util.MQSender">
<property name="jmsTemplate">
<ref bean="jmsJMSTemplate"></ref>
</property>
<property name="defaultDestination">
<ref bean="jmsRequestQueue" />
</property>
<property name="logger" ref="mqLogger" />
</bean>