Ejemplo n.º 1
0
 /**
  * 驱动 Cron 任务执行
  *
  * @param $f3
  */
 public function Run($f3)
 {
     $taskCount = 0;
     while (($cronTask = CronHelper::loadNextUnRunCronTask(Time::gmTime())) && $taskCount++ < self::$maxRunTaskCount) {
         $cronResult = array('code' => -1, 'message' => '任务内部错误,请查看日志');
         // 加载 Task Class
         $taskInstance = CronHelper::loadTaskClass($cronTask['task_class']);
         // 无法实例化 task class,打印错误日志
         if (null == $taskInstance) {
             printLog('can not instantiate task ' . json_encode($cronTask->toArray()), __CLASS__, \Core\Log\Base::ERROR);
         } else {
             // 执行任务
             $cronResult = call_user_func_array(array($taskInstance, 'run'), array(json_decode($cronTask['task_param'], true)));
         }
         // 释放内存
         unset($taskInstance);
         // 更新任务执行状态
         $cronTask->task_run_time = Time::gmTime();
         $cronTask->return_code = @$cronResult['code'];
         $cronTask->return_message = @$cronResult['message'];
         $cronTask->save();
         unset($cronTask);
     }
 }