redis分布式锁

public void getSleepAdvice() throws Exception {
        PageData pd = new PageData();
       
        long incr = 0;
        int isNormal = 0;
        String key="reportLock";
        try {
            incr = redisUtils.incr(key, 1);//将患者id存入redis中，存入一个加1
            isNormal++;
            redisUtils.expire(key, 60);//设置id到期时间
            if (incr != 1) {
                return ;
            }
       //自己的业务
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (incr > 0 && isNormal > 0) {
                redisUtils.decr(key, 1);
            }
        }
    }