component/swoole/processpool.php
public static function alarm(int $intervalUsec, int $type = 0): bool
    {
        return SwooleProcess::alarm($intervalUsec, $type);
    }
public static function alarm(int $intervalUsec, int $type = 0): bool
    {
        return SwooleProcess::alarm($intervalUsec, $type);
    }
@param int $intervalUsec
@param int $type

@return bool