Redis实现失败次数限制

private static final String LOGIN_ERROR_KEY_PREFIX = "aaa:bbb:ccc:error:";
    private static final int MAX_LOGIN_ATTEMPTS = 5;
    private static final int LOGIN_LOCK_DURATION_MINUTES = 5;

    private void incrementLoginAttempts(String username) {
        String key = LOGIN_ERROR_KEY_PREFIX + username;
        redisUtils.getIncBy(key,1,RedisUtils.DEFAULT_DBINDEX);
        redisUtils.setExpire(key, 60 * 1, RedisUtils.DEFAULT_DBINDEX);
    }

    private boolean isLoginAttemptsExceeded(String username) {
        String key = LOGIN_ERROR_KEY_PREFIX + username;
        String loginAttempts = redisUtils.get(key, RedisUtils.DEFAULT_DBINDEX);
        return loginAttempts != null && Integer.valueOf(loginAttempts) >= MAX_LOGIN_ATTEMPTS;
    }

    private void resetLoginAttempts(String username) {
        String key = LOGIN_ERROR_KEY_PREFIX + username;
        redisUtils.del(key,RedisUtils.DEFAULT_DBINDEX);
    }

    private void lockLogin(String username) {
        String key = LOGIN_ERROR_KEY_PREFIX + username + ":locked";
        redisUtils.getIncBy(key,1,RedisUtils.DEFAULT_DBINDEX);
        redisUtils.setExpire(key,60 * 10,RedisUtils.DEFAULT_DBINDEX);
    }

    private boolean isLoginLocked(String username) {
        String key = LOGIN_ERROR_KEY_PREFIX + username + ":locked";
        String keyStr = redisUtils.get(key, RedisUtils.DEFAULT_DBINDEX);
        if (StringUtils.isEmpty(keyStr)) {
            return false;
        }
        return true;
    }

// 检查登录错误次数是否达到限制
        if (isLoginLocked(account)) {
            throw new ApiException("-1","登录被锁定，请10分钟后再试");
        }
        //todo用户查询
        // 验证用户名和密码
        if (null == houtaiAdminByAccount || !password.equals(object.getPassword())) {

            // 增加登录错误次数
            incrementLoginAttempts(account);

            // 检查登录错误次数是否达到限制
            if (isLoginAttemptsExceeded(account)) {
                // 锁定登录
                lockLogin(account);
                throw new ApiException("-1","登录错误次数过多，账号已被锁定请10分钟后再试");
            } else {
                throw new ApiException("-1","账号或密码不正确");
            }
        }
        // 登录成功，重置登录错误次数
        resetLoginAttempts(account);