label_backend/src/main/java/com/label/config/RedisConfig.java

package com.label.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, String> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        StringRedisSerializer serializer = new StringRedisSerializer();
        template.setKeySerializer(serializer);
        template.setValueSerializer(serializer);
        template.setHashKeySerializer(serializer);
        template.setHashValueSerializer(serializer);
        template.afterPropertiesSet();
        return template;
    }
}