/**
* 添加一个 Cron Task 到执行任务列表中
*
* @param string $user_name 哪个用户添加的
* @param string $task_name 任务名
* @param string $task_desc 任务描述
* @param string $task_class 实现 ICronTask 接口的类名称（全名，包括 namespace）
* @param int $task_time 任务执行的时间，GMT 时间
* @param array $paramArray 任务执行需要的参数
* @param string $search_param 用于任务的搜索
*/
public function addCronTask($user_name, $task_name, $task_desc, $task_class, $task_time, array $paramArray, $search_param = null)
{
// 验证任务是否可以添加
if (!CronHelper::loadTaskClass($task_class)) {
throw new \InvalidArgumentException('class [' . $task_class . '] illegal');
}
$dataMapper = new DataMapper('cron_task');
$dataMapper->user_name = $user_name;
$dataMapper->task_name = $task_name;
$dataMapper->task_desc = $task_desc;
$dataMapper->task_class = $task_class;
$dataMapper->task_time = $task_time;
$dataMapper->task_param = json_encode($paramArray);
$dataMapper->search_param = $search_param;
$dataMapper->save();
unset($dataMapper);
}
public function post($f3)
{
// 权限检查
$this->requirePrivilege('manage_goods_edit_edit_get');
// 参数验证
$validator = new Validator($f3->get('POST'));
$goods_id = $validator->required('商品ID不能为空')->validate('goods_id');
$action = $validator->required('操作不能为空')->validate('action');
//任务时间
$taskTimeStr = $validator->required('必须选择时间')->validate('task_time');
$taskTime = Time::gmStrToTime($taskTimeStr) ?: null;
if (!$this->validate($validator)) {
goto out;
}
$authAdminUser = AuthHelper::getAuthUser();
// 添加 Cron 任务
CronHelper::addCronTask($authAdminUser['user_name'] . '[' . $authAdminUser['user_id'] . ']', GoodsCronTask::$task_name, @GoodsCronTask::$actionDesc[$action] . '[' . $goods_id . ']', '\\Core\\Cron\\GoodsCronTask', $taskTime, $f3->get('POST'), $goods_id);
$this->addFlashMessage('成功添加定时任务');
out:
RouteHelper::reRoute($this, RouteHelper::makeUrl('/Goods/Edit/Cron', array('goods_id' => $goods_id), true));
}
/**
* 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);
}
}
