springboot 配置redis Lettuce连接池

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettucePoolingClientConfiguration;
import org.springframework.data.redis.core.StringRedisTemplate;

@Configuration
@Slf4j
public class Redis {

    @Bean
    public GenericObjectPoolConfig poolConfig() {
        return new GenericObjectPoolConfig();
    }

    @Bean
    public LettuceConnectionFactory lettuceConnectionFactory(GenericObjectPoolConfig poolConfig) {
        RedisStandaloneConfiguration standaloneConfiguration = new RedisStandaloneConfiguration();
        standaloneConfiguration.setHostName("localhost");
        standaloneConfiguration.setPort(6379);
        standaloneConfiguration.setDatabase(0);
        standaloneConfiguration.setPassword("123456");
        log.info("password---:{}", standaloneConfiguration.getPassword());
        LettucePoolingClientConfiguration build = LettucePoolingClientConfiguration.builder().poolConfig(poolConfig).build();
        return new LettuceConnectionFactory(standaloneConfiguration, build);
    }

    @Bean
    public StringRedisTemplate stringRedis(RedisConnectionFactory factory) {
        StringRedisTemplate stringRedisTemplate = new StringRedisTemplate(factory);
        stringRedisTemplate.setConnectionFactory(factory);
        return stringRedisTemplate;
    }
}