package com.zy.acs.hex.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Slf4j
@Configuration
public class RabbitConfig {

    @Bean
    public RabbitTemplate rabbitTemplate(CachingConnectionFactory connectionFactory) {
        RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
        rabbitTemplate.setConfirmCallback((correlationData, ack, cause) -> {
            if (ack) {
                log.info("消息成功发送到Exchange");
            } else {
                log.info("消息发送失败：" + cause);
            }
        });
        // 也可以设置返回类型为mandatory，这样当消息无法路由到任何队列时，会返回给生产者一个Basic.Return。
        rabbitTemplate.setMandatory(true);
        rabbitTemplate.setReturnCallback((message, replyCode, replyText, exchange, routingKey) -> {
            log.info("消息无法路由到队列: " + replyText);
        });
        return rabbitTemplate;
    }

}