kknongchang_2506/UCore/Db/Helper.php

<?php

namespace UCore\Db;

use Illuminate\Support\Facades\DB;
use UCore\Helper\Logger;

/**
 * 数据库助手类
 */
class Helper
{

    /**
     * 检查是否已经开启事务
     *
     * @return void
     * @throws \LogicException
     */
    static public function check_tr()
    {
        $level = DB::transactionLevel();
        if ($level === 0) {
            $w =( debug_backtrace()[1]['file'] ??' file '). ':' . (debug_backtrace()[1]['line']??'line');
            Logger::error("check_tr - transaction level is 0 没有开启事务" . $w);
            // 没有开启事务
            throw new \LogicException("transaction level is 0");
        }
        if ($level > 1) {
            // 事务嵌套
            Logger::error("check_tr - transaction level >1 事务嵌套 ");
            throw new \LogicException("transaction level > 1");
        }

    }


}