redis分布式锁

/**
 * 开启并发锁
 * @param $orderId
 * @create_time:2020/12/24 0024 10:50
 * @return RestResponse
 */
function doBeforeTransaction($orderId){
    $accountId = Yii::app()->user->getAccountId();
    if(is_array($orderId)){
        $orderMd5 = md5(implode(',',$orderId));
    }else{
        $orderMd5 = md5($orderId);
    }
    $redisKey = 'plm:lock:production_order:' . $orderMd5 . '_' . $accountId;
    if (Yii::app()->redis->get($redisKey)) {
        return new RestResponse(ErrorCode::UNKNOWN_ERROR, '此工单正在操作中，请勿重复操作');
    } else {
        Yii::app()->redis->set($redisKey, 1);
        $time = 20;
        $now = time();
        Yii::app()->redis->expireAt($redisKey, $now + $time);
    }
    return new RestResponse();
}

/**
 * 关闭并发锁
 * @param $orderId
 * @create_time:2020/12/24 0024 10:50
 * @return RestResponse
 */
function doAfterTransaction($orderId){
    $accountId = Yii::app()->user->getAccountId();
    if(is_array($orderId)){
        $orderMd5 = md5(implode(',',$orderId));
    }else{
        $orderMd5 = md5($orderId);
    }
    $redisKey = 'plm:lock:production_order:' . $orderMd5 . '_' . $accountId;
    Yii::app()->redis->del($redisKey);
    return new RestResponse();
}