springboot + rabbitmq 发布订阅 (广播)
配置类
@Configuration
public class RabbitMqConfig2 {
@Bean
public Queue queue1(){
return new Queue("queue1");
}
@Bean
public Queue queue2(){
return new Queue("queue2");
}
@Bean
public Queue queue3(){
return new Queue("queue3");
}
@Bean
public FanoutExchange fanoutExchange(){
return new FanoutExchange("fanoutExchange1");
}
@Bean
public Binding queue1Binding(){
return BindingBuilder.bind(queue1()).to(fanoutExchange());
}
@Bean
public Binding queue2Binding(){
return BindingBuilder.bind(queue2()).to(fanoutExchange());
}
@Bean
public Binding queue3Binding(){
return BindingBuilder.bind(queue3()).to(fanoutExchange());
}
}
发送消息 - 生产者
@Service
public class RabbitMqService2 {
@Autowired
RabbitTemplate rabbitTemplate;
public void send(String message){
rabbitTemplate.convertAndSend("fanoutExchange1",null,message);
}
}
接收消息 - 消费者
@Component
public class RabbitMqComponent2 {
@RabbitListener(queues = "queue1")
public void listerQueue1(String message){
System.out.print("queue1" + message);
}
@RabbitListener(queues = "queue2")
public void listerQueue2(String message){
System.out.print("queue2" + message);
}
@RabbitListener(queues = "queue3")
public void listerQueue3(String message){
System.out.print("queue3" + message);
}
}