RABBITMQ Switching mode-fanout

Source: Internet
Author: User

RABBITMQ Exchange Mode

Using spring to consolidate the AMQP protocol
The Fanout mode sends a message to multiple queues at the same time.
Use Spring-rabbit to wrap, add pom to maven configuration.

<dependency>
    <groupId>org.springframework.amqp</groupId>
    <artifactId> spring-rabbit</artifactid>
    <version>1.7.3.RELEASE</version>
</dependency>

Core code

Import Org.springframework.amqp.core.BindingBuilder;
Import Org.springframework.amqp.core.FanoutExchange;
Import Org.springframework.amqp.core.Queue;
Import Org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
Import Org.springframework.amqp.rabbit.core.RabbitAdmin;
Import Org.springframework.amqp.rabbit.core.RabbitTemplate; public class Fanout {public static void main (string[] args) {cachingconnectionfactory CF = new Cachingconnec
        Tionfactory ("IP");
        Cf.setusername ("root");

        Cf.setpassword ("");
        Rabbitadmin admin = new rabbitadmin (CF);

        Queue queue = new Queue ("Q1"),//Queue queue2 = new Queue ("Q2");
        Admin.declarequeue (queue);

        Admin.declarequeue (queue2);
        Fanoutexchange Exchange = new Fanoutexchange ("Zdcex");
        Admin.declareexchange (Exchange);
        Admin.declarebinding (Bindingbuilder.bind (queue). to (Exchange);//Bind the queue to the switch. Admin.declarebinding (Bindingbuilder.bind (queue2). to (ExchaNGE)//Bind the queue to the switch//package rabbit template rabbittemplate template = new rabbittemplate (CF);


    Template.convertandsend ("Zdcex", "Foo.bar", "Hello, world!"); }
}

The effect after binding:

Using the spring configuration file configuration:

<beans xmlns= "Http://www.springframework.org/schema/beans" xmlns:xsi= "http://www.w3.org/2001/ Xmlschema-instance "xmlns:rabbit=" Http://www.springframework.org/schema/rabbit "xsi:schemalocation=" http:// Www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www . Springframework.org/schema/rabbit http://www.springframework.org/schema/rabbit/spring-rabbit-1.7.xsd "> <! --Connection Configuration--> <rabbit:connection-factory id= "connectionfactory" host= "IP" username= "root" password= ""/&gt
    ; <rabbit:admin connection-factory= "ConnectionFactory"/> <!--Spring Rabbit template declaration--> <rabbit : Template exchange= "Amqpexchange" id= "Amqptemplate" connection-factory= "ConnectionFactory"/> <!--queue Declaration --> <rabbit:queue name= "Test_queue_key" ></rabbit:queue> <rabbit:queue name= "Test2" ></rabb It:queue> <!--exchange Statement--> <rabbit:fanout-exchange name= "Amqpexchange" > <rabbit:bindings> <rabbit:binding queue= "Test_queue_key" &G t;</rabbit:binding> <rabbit:binding queue= "test2" ></rabbit:binding> </rabbit:bind Ings> </rabbit:fanout-exchange> </beans>

Send code

    public static void Main (string[] args) throws interruptedexception {
        Abstractapplicationcontext ctx = new CLASSPATHXM Lapplicationcontext ("Rabbit.xml");
        Rabbittemplate template = Ctx.getbean (rabbittemplate.class);
        Template.convertandsend ("Hello");

        Thread.Sleep (1000);
        Ctx.destroy ();

    }

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