Laravel Programming Tutorials, Guides & Best Practices

   use Illuminate\Support\Facades\DB;

   public function handle()
   {
       retry(5, function () {
           DB::transaction(function () {
               $this->order->update(['status' => 'processing']);
               $this->order->process();
           });
       }, 100); // Retry 5 times with 100ms delay
   }

Prevent duplicate jobs by adding the unique constraint: