SpringCloud Redis使用Jackson2JsonRedisSerializer配置

Spring Cloud 设置Redis使用jackson2JsonRedisSerializer序列化对象



package com.houxiurong.nacos.example.spring.cloud;



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.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

import org.springframework.context.annotation.Bean;

import org.springframework.data.redis.connection.RedisConnectionFactory;

import org.springframework.data.redis.core.RedisTemplate;

import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

import org.springframework.data.redis.serializer.StringRedisSerializer;



/*

  @author houxiurong

 */

@SpringBootApplication

public class UserApplication {



    public static void main(String[] args) {

        SpringApplication.run(UserApplication.class, args);

    }



    @Bean

    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {

        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();

        redisTemplate.setConnectionFactory(factory);



        // 使用Jackson2JsonRedisSerialize 替换默认序列化

        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper objectMapper = new ObjectMapper();

        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);

        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        objectMapper.findAndRegisterModules();

        objectMapper.registerModule(new JavaTimeModule());

        objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);

        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);



        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        // key采用String的序列化方式

        redisTemplate.setKeySerializer(stringRedisSerializer);

        // hash的key也采用String的序列化方式

        redisTemplate.setHashKeySerializer(stringRedisSerializer);

        // value序列化方式采用jackson

        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);

        // value序列化方式采用jackson

        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);

        return redisTemplate;

    }





}