rabbitMQ 配置

application.yml 配置：

   

    rabbitmq:
    host: localhost
    port: 5672
    listener:
      simple:
        acknowledge-mode: manual
        prefetch: 1
        retry:
          enabled: true
          initial-interval: 60000 # 第一次和第二次尝试发布或传递消息之间的间隔: 1分钟
          max-attempts: 8
          max-interval: 7200000 # 最大重试时间间隔：2小时
          multiplier: 2 # 应用于上一重试间隔的乘数

　　

config配置类：

　　

@Configuration
public class RabbitConfig {

    @Bean
    public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {
        RabbitTemplate template = new RabbitTemplate(connectionFactory);
        template.setMessageConverter(rabbitMessageConverter());
        return template;
    }

    @Bean(name = "rabbitListenerContainerFactory")
    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(
            SimpleRabbitListenerContainerFactoryConfigurer configurer, ConnectionFactory connectionFactory) {
        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
        configurer.configure(factory, connectionFactory);
        factory.setMessageConverter(rabbitMessageConverter());
        return factory;
    }

    @Bean
    public MessageConverter rabbitMessageConverter() {
        return new Jackson2JsonMessageConverter();
    }
}