kwaiAD/app/Services/RdsLockServi...

<?php


namespace App\Services;


use App\Support\RedisModel;

class RdsLockService
{
    /**
     * 获取锁键
     * @param $param
     * @return string
     */
    public static function getRdsLockKey($param)
    {
        $lockPre  = 'LOCK_';
        $paramStr = '';
        foreach ($param as $item) {
            if (empty($paramStr)) {
                $paramStr = $item;
            } else {
                $paramStr .= ('-'.$item);
            }
        }

        return $lockPre.$paramStr;
    }

    public static function addRdsLock($lockKey)
    {
        $lockRes = RedisModel::setnx($lockKey, 1);
        if ($lockRes) RedisModel::expire($lockKey, 5); # 设定锁的过期时间

        return $lockRes;
    }

    public static function delRdsLock($lockKey)
    {
        RedisModel::del($lockKey);
    }
}