TKDataSave/src/main/java/com/yupi/springbootinit/config/RabbitMQConfig.java

package com.yupi.springbootinit.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.rabbitmq.client.ConnectionFactory;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig {
    private static final String QUEUE = "HOST_INFO_QUEUE";
    
    //创建队列
    //true:表示持久化
    //队列在默认情况下放到内存，rabbitmq重启后就丢失了，如果希望重启后，队列
    //数据还能使用，就需要持久化
    @Bean
    public Queue hostInfoQueue(){
        return new Queue(QUEUE,true);
    }

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

    @Bean
    public MessageConverter messageConverter() {
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        om.registerModule(new JavaTimeModule());
        return new Jackson2JsonMessageConverter(om);
    }

}