<!--======================================================================================== 延时队列 START-->
<!--针对对飞特下单后, 要过20s才能获取"一单到底"的标签和转单号, 所以使用死信消息-->
<!--deadLetterQueue1: 延时缓冲队列, deadLetterQueue2: 死信队列, 接受deadLetterQueue1转来的消息-->
<rabbit:queue id="deadLetterQueue1" name="deadLetterQueue1" >
<rabbit:queue-arguments>
<entry key="x-message-ttl" value="20000" value-type="java.lang.Long"></entry>
<entry key="x-dead-letter-exchange" value="deadLetterExchange"></entry>
<entry key="x-dead-letter-routing-key" value="deadLetterQueue2Key"></entry>
</rabbit:queue-arguments>
</rabbit:queue>
<rabbit:queue id="deadLetterQueue2" name="deadLetterQueue2" />
<!-- 死信交换机 -->
<rabbit:direct-exchange name="deadLetterExchange">
<rabbit:bindings>
<rabbit:binding queue="deadLetterQueue2" key="deadLetterQueue2Key"/>
</rabbit:bindings>
</rabbit:direct-exchange>
<rabbit:template id="deadLetterMQTemplate" exchange="apiExchange" routing-key="deadLetterQueue1Key"
connection-factory="rabbitConnectionFactory" message-converter="jsonMessageConverter"/>
<!--======================================================================================== 延时队列 END-->