1

我想创建一个发送者来生成消息并将其发送给所有消费者。我正在使用主题,但是出了点问题,例如,如果我有 3 个消费者,则只有一个以随机方式接收消息。我不知道wrog是什么。这是我的服务器配置

<amq:broker brokerName="granicaBroker" id="broker"
        persistent="false" deleteAllMessagesOnStartup="true" enableStatistics="false"
        useLoggingForShutdownErrors="true">
        <amq:networkConnectors>
            <amq:networkConnector name="linkToBrokerB"
                uri="static:(tcp://xxx.xx.xxx.xx:61617)" networkTTL="3" duplex="true" />
        </amq:networkConnectors>
        <amq:transportConnectors>
            <amq:transportConnector
                uri="nio://xxx.xx.xxx.xx:61616?jms.useAsyncSend=true?jms.useCompression=true"
                disableAsyncDispatch="false" />
        </amq:transportConnectors>
    </amq:broker>


    <bean id="destination" class="org.apache.activemq.command.ActiveMQQueue">
        <constructor-arg value="JMS.TOPIC.NOTIFICATION" />
    </bean>

    <bean id="producerTemplate" class="org.springframework.jms.core.JmsTemplate"
        p:connectionFactory-ref="connectionFactory"
        p:defaultDestination-ref="destination" />

    <bean id="connectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory"
        p:brokerURL="nio://xxx.xx.xxx.xx:61616" />

还有我的生产者类(只是发送消息的部分)

    @Autowired
    protected JmsTemplate jmsTemplate;

    final String text = applicationEvent.getMsg();

        jmsTemplate.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                TextMessage message = session.createTextMessage(text);
                    return message;
            }
        });

我的客户端上下文配置:

    p:brokerURL="nio://xxx.xx.xxx.xx:61616" />

<bean id="simpleMessageListener" class="notifications.NotifierControllerImpl"/>
    <jms:listener-container container-type="default"
        connection-factory="connectionFactory" acknowledge="auto">
        <jms:listener destination="JMS.TOPIC.NOTIFICATION" ref="simpleMessageListener"
            method="onMessage" />
    </jms:listener-container>

和java客户端类

public class NotifierControllerImpl implements MessageListener{
    @Override
    public void onMessage(Message message) {
        try {
            if (message instanceof TextMessage) {
                TextMessage tm = (TextMessage)message;
                System.out.println(tm.getText());
            }
        } catch (JMSException e) {
            System.out.println(e.toString());
        }
    }
}
4

2 回答 2

3

目的地需要是主题而不是队列;ActiveMQTopic不使用ActiveMQQueue

于 2015-01-29T22:47:12.277 回答
0

我改变jms:listener-container部分

这是代码:

<bean id="jmsContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="connectionFactory"/>
        <property name="destination" ref="destination"/>
        <property name="messageListener" ref="simpleMessageListener" />
    </bean>

它有效!

于 2015-01-30T20:21:04.240 回答