接口防抖加锁

最新推荐文章于 2025-12-05 17:02:52 发布

原创最新推荐文章于 2025-12-05 17:02:52 发布 · 99 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#java #android #开发语言

    public boolean lock(String key, String value) {
        Boolean locked = false;
        int tryCount = 3;
        while (!locked && tryCount > 0) {
            locked = redisTemplate.opsForValue().setIfAbsent(key, value, 1, TimeUnit.MINUTES);
            if(locked==null){
                locked= false;
            }
            tryCount--;
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                log.error("线程被中断" + Thread.currentThread().getId(), e);
            }
        }
        return locked;
    }

    public boolean  unlock(String key) {
        final boolean releaseLock = Boolean.TRUE.equals(redisTemplate.delete(RedisContents.LOCK+ key));
        if(releaseLock){
            log.info("[redisTemplate redis] 释放锁 缓存 url:{}",key);
        }
        return releaseLock;
    }

   String lockKey = RedisContents.LOCK + "wordCheck_" + checkWordDTO.getBatchId();

        if (!redisUtil.lock(lockKey, "1")) {
            throw new ServiceException("操作太频繁，请稍后再试");
        }