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missz
V2EX    Java

rabbitmq 关于 Routing key 的疑问

  •  2
     
  •   missz 2021-01-28 15:25:53 +08:00 1997 次点击
    这是一个创建于 1720 天前的主题,其中的信息可能已经有所发展或是发生改变。
     @RabbitListener(bindings = @QueueBinding( value = @Queue(value = "message", durable = "true"), exchange = @Exchange(name = "pxm-message") //交换机名称,durable 指是否持久化到数据库,type:模式 , key = "message.test" )) @RabbitHandler public void testMessage(Message message, Channel channel) throws Exception { //消费者操作 logger.info("*****messgae.test,开始消费*****"); if (message.getBody() != null) { String competitiOns= new String(message.getBody()); logger.info("消费端接收到消息 1:{},{}", competitions, message.getMessageProperties()); } channel.basicAck(message.getMessageProperties().getDeliveryTag(), false); } 

    按照 Routing key 的规则,这段代码应该只会消费 message.test 中的消息 但是这段代码执行后将 message.test2 的消息也消费了

    yp1X7T.png

    3 条回复    2021-01-28 17:22:00 +08:00
    yazinnnn
        1
    yazinnnn  
       2021-01-28 16:23:05 +08:00
    看上去你这是一个队列对一交换机 bind 了两个 routing key

    message.test 只是你的 routing key 吧
    xuanbg
        2
    xuanbg  
       2021-01-28 16:34:20 +08:00
    消费是基于队列的,和 route-key 没关系。route-key 是用来发消息的,你只需要知道交换机和 route-key,不需要知道队列。
    ty916
        3
    ty916  
       2021-01-28 17:22:00 +08:00
    交换机的 type 是 fanout 还是 direct
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