laravel database的事务函数

DB::connection(‘gvideo‘)->transaction(function () use ($user_id, $video_id, $action_id) {
                $this->create(array(‘user_id‘ => $user_id, ‘video_id‘ => $video_id, ‘action_id‘ => $action_id));
                
                if (UserTotalActionRecord::where(‘user_id‘, $user_id)->where(‘action_id‘, $action_id)->where(‘record_date‘, date("Y-m-d"))->first()) {
                    UserTotalActionRecord::where(‘user_id‘, $user_id)->where(‘action_id‘, $action_id)->where(‘record_date‘, date("Y-m-d"))->increment(‘action_times‘);
                } else {
                    UserTotalActionRecord::create(array(‘user_id‘ => $user_id, ‘action_id‘ => $action_id, ‘record_date‘ => date("Y-m-d")));
                }
            });