Spring Boot 整合多 Redis 数据源配置及操作

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
 
@Configuration
public class RedisConfig {
 
    @Bean(name = "firstRedisConnectionFactory")
    public LettuceConnectionFactory firstRedisConnectionFactory() {
        LettuceConnectionFactory lettuceConnectionFactory = new LettuceConnectionFactory();
        lettuceConnectionFactory.setHostName("your-first-redis-host");
        lettuceConnectionFactory.setPort(6379);
        return lettuceConnectionFactory;
    }
 
    @Bean(name = "secondRedisConnectionFactory")
    public LettuceConnectionFactory secondRedisConnectionFactory() {
        LettuceConnectionFactory lettuceConnectionFactory = new LettuceConnectionFactory();
        lettuceConnectionFactory.setHostName("your-second-redis-host");
        lettuceConnectionFactory.setPort(6379);
        return lettuceConnectionFactory;
    }
 
    @Bean(name = "redisTemplate")
    public RedisTemplate<String, Object> redisTemplate() {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(firstRedisConnectionFactory());
        return template;
    }
 
    @Bean(name = "stringRedisTemplate")
    public StringRedisTemplate stringRedisTemplate() {
        StringRedisTemplate template = new StringRedisTemplate();
        template.setConnectionFactory(secondRedisConnectionFactory());
        return template;
    }
 
    @Primary
    @Bean(name = "primaryRedisTemplate")
    public RedisTemplate<String, Object> primaryRedisTemplate(
            @Qualifier("firstRedisConnectionFactory") RedisConnectionFactory firstRedisConnectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(firstRedisConnectionFactory);
        return template;
    }
 
    @Primary
    @Bean(name = "primaryStringRedisTemplate")
    public StringRedisTemplate primaryStringRedisTemplate(
            @Qualifier("secondRedisConnectionFactory") RedisConnectionFactory secondRedisConnect