CClusterDBNode::GetUpTime

static function GetUpTime($node_id)
{
	if($node_id > 1)
	{
		ob_start();
		$DB = CDatabase::GetDBNodeConnection($node_id, true, false);
		ob_end_clean();
	}
	else
	{
		$DB = $GLOBALS["DB"];
	}

	if(is_object($DB))
	{
		$rs = $DB->Query("show status like 'Uptime'", false, '', array('fixed_connection'=>true));
		if($ar = $rs->Fetch())
			return $ar["Value"];
	}

	return false;
}