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 org.springframework.amqp.core.ExchangeBuilder;
import org.springframework.amqp.core.HeadersExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitAdmin;
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";

    public static final String EXCHANGE_NAME = "user.headers.exchange";

    public static final String AI_CHAT_EXCHANGE_NAME = "ai.chat.headers.exchange";
    public static final String BIG_BROTHER_EXCHANGE_NAME = "big.brother.headers.exchange";
    public static final String WEB_AI_EXCHANGE_NAME = "web.ai.headers.exchange";



    //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 HeadersExchange userHeadersExchange() {
        return ExchangeBuilder.headersExchange(EXCHANGE_NAME)
                .durable(true)
                .build();
    }

    @Bean
    public HeadersExchange aiChatHeadersExchange() {
        return ExchangeBuilder.headersExchange(AI_CHAT_EXCHANGE_NAME)
                .durable(true)
                .build();
    }

    @Bean
    public HeadersExchange bigBrotherHeadersExchange() {
        return ExchangeBuilder.headersExchange(BIG_BROTHER_EXCHANGE_NAME)
                .durable(true)
                .build();
    }

    @Bean
    public HeadersExchange webAiHeadersExchange() {
        return ExchangeBuilder.headersExchange(WEB_AI_EXCHANGE_NAME)
                .durable(true)
                .build();
    }


    @Bean
    public RabbitAdmin rabbitAdmin(ConnectionFactory cf) {
        return new RabbitAdmin(cf);
    }


    @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);
    }

}