public function OnEBSVolumeMounted(\EBSVolumeMountedEvent $event)
{
try {
$DBEBSVolume = \DBEBSVolume::loadByVolumeId($event->VolumeID);
$DBEBSVolume->mountStatus = \EC2_EBS_MOUNT_STATUS::MOUNTED;
$DBEBSVolume->deviceName = $event->DeviceName;
$DBEBSVolume->isFsExists = 1;
$DBEBSVolume->save();
} catch (\Exception $e) {
}
}