Scalr\Observer\BehaviorEventObserver::OnBeforeInstanceLaunch PHP Method

    public function OnBeforeInstanceLaunch(\BeforeInstanceLaunchEvent $event)
    {
        $dbServer = $event->DBServer;
        if ($dbServer->farmRoleId != 0) {
            foreach (\Scalr_Role_Behavior::getListForFarmRole($dbServer->GetFarmRoleObject()) as $bObj) {
                $bObj->onBeforeInstanceLaunch($dbServer);
            }
        }
    }