rabbitmq配置

<?xml version="1.0" encoding="UTF-8"?>

<!-- 异步的线程池，线程池的最在数不能设定太小，不然<rabbit:listener/>/@RabbitListener太多的话，会出现发无法正常消费问题 -->  
<task:executor id="taskExecutor" pool-size="4-256" queue-capacity="128" />  

<!-- 定义RabbitMQ的连接工厂 -->

<rabbit:connection-factory id="connectionFactory"
	host="${rabbit.ip}" port="${rabbit.port}" username="${rabbit.username}" password="${rabbit.password}"
	virtual-host="${rabbit.vhost}" 
	publisher-confirms="true"  
    publisher-returns="true"  
    channel-cache-size="5" 
    executor="taskExecutor"/>

<!-- 定义Rabbit模板，指定连接工厂以及定义exchange -->
<rabbit:template id="amqpTemplate" connection-factory="connectionFactory"
	exchange="orderExchange" />

<!-- MQ的管理，包括队列、交换器等 -->
<rabbit:admin connection-factory="connectionFactory" />

<!-- 定义交换器，自动声明交换机 ,durable持久化 -->
<rabbit:direct-exchange name="orderExchange" auto-declare="true" durable="true">
</rabbit:direct-exchange>

<!--发布订阅模式  -->
<!-- <rabbit:fanout-exchange name=""></rabbit:fanout-exchange> -->

<!--主题模式  -->
<!-- <rabbit:topic-exchange name=""></rabbit:topic-exchange> -->