drb/app/Jobs/OrderTag.php

<?php

namespace App\Jobs;

use App\Service\Order\OrderTagService;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\DB;

class OrderTag implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    protected $order_no;
    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct($order_no)
    {
        //
        $this->order_no = $order_no;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        //生成芯片数据更新订单产品部件信息
        $service = new OrderTagService();
        DB::beginTransaction();
        try{
            $service = $service->setTag($this->order_no);
            DB::commit();
        }catch (\Exception $e){
            DB::rollBack();

            $this->dispatch($this->order_no);
        }

    }
}