public function OnFarmTerminated(\FarmTerminatedEvent $event)
{
$this->Logger->info("Keep EBS volumes: {$event->KeepEBS}");
if ($event->KeepEBS == 1) {
return;
}
$this->DB->Execute("UPDATE ec2_ebs SET attachment_status=? WHERE farm_id=? AND ismanual='0'", array(\EC2_EBS_ATTACH_STATUS::DELETING, $this->FarmID));
}