springboot redis 分布式锁

import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.core.script.RedisScript;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Collections;
import java.util.UUID;

@Component
public class RedisUtils {

    private static final RedisScript<String> SCRIPT_LOCK = new DefaultRedisScript<>("return redis.call('set',KEYS[1],ARGV[1],'NX','PX',ARGV[2])", String.class);
    private static final RedisScript<String> SCRIPT_UNLOCK = new DefaultRedisScript<>("if redis.call('get',KEYS[1]) == ARGV[1] then return tostring(redis.call('del', KEYS[1])==1) else return 'false' end", String.class);
    private static final String LOCK_SUCCESS = "OK";

    @Resource
    private StringRedisTemplate stringRedisTemplate;


    public String acquire(String lockKey, long second) {
        String lockValue = UUID.randomUUID().toString();
        Object lockResult = stringRedisTemplate.execute(SCRIPT_LOCK,
                //stringRedisTemplate.getStringSerializer(),
                //stringRedisTemplate.getStringSerializer(),
                Collections.singletonList(lockKey),
                lockValue, String.valueOf(second * 1000));
        if (LOCK_SUCCESS.equals(lockResult)) {
            return lockValue;
        }
        return null;
    }


    public boolean releaseLock(String lockKey, String lockValue) {
        Object releaseResult = stringRedisTemplate.execute(SCRIPT_UNLOCK,
                //stringRedisTemplate.getStringSerializer(),
                //stringRedisTemplate.getStringSerializer(),
                Collections.singletonList(lockKey),
                lockValue);
        return Boolean.valueOf(releaseResult.toString());
    }
}