/**
* 任务调度
*
* @param string $no 任务编号
* @param \Closure $fun 任务函数(闭包)
* @return Time
*/
public static function call(string $no, $fun)
{
if (!is_callable($fun)) {
throw new \InvalidArgumentException("定时任务定义错误：call方法接收的fun不是有效函数");
}
$redis_key = Base::getRedisKey($no);
$taskInfo = Base::getTaskInfo($redis_key);
$run_time = $taskInfo == '' ? 0 : $taskInfo['run_time'];
$status = new Status();
if (empty($taskInfo)) {
$status->newTask();
goto goto_return;
}
if ($taskInfo['is_running']) {
$status->running();
goto goto_return;
}
if (time() >= $run_time) {
Base::addHandleTaskFun($redis_key, $fun);
$status->execTask();
goto goto_return;
}
goto_return:
return new Time($redis_key, $status->status(), $run_time);
}