Scalr\Model\Entity\SettingEntity::increase PHP Method

    public static function increase($name)
    {
        $setting = SettingEntity::findPk($name);
        if (!$setting) {
            $setting = new SettingEntity();
            $setting->id = $name;
        }
        $setting->value = intval($setting->value) + 1;
        $setting->save();
    }

 /**
  * {@inheritdoc}
  * @see \Scalr\System\Zmq\Cron\TaskInterface::worker()
  */
 public function worker($request)
 {
     //Warming up static DI cache
     \Scalr::getContainer()->warmup();
     // Reconfigure observers
     \Scalr::ReconfigureObservers();
     try {
         $dbFarm = DBFarm::LoadByID($request->farmId);
         $curDate = new DateTime();
         $tdValue = $dbFarm->GetSetting(DBFarm::SETTING_LEASE_TERMINATE_DATE);
         if ($tdValue) {
             $td = new DateTime($tdValue);
             if ($td < $curDate) {
                 //Terminates farm
                 $event = new FarmTerminatedEvent(0, 1, false, 1);
                 SettingEntity::increase(SettingEntity::LEASE_TERMINATE_FARM);
                 \Scalr::FireEvent($request->farmId, $event);
                 $this->log('INFO', sprintf('Farm: %s [ID: %d] was terminated by lease manager', $dbFarm->Name, $dbFarm->ID));
             } else {
                 // only inform user
                 $days = $td->diff($curDate)->days;
                 $notifications = json_decode($dbFarm->GetSetting(DBFarm::SETTING_LEASE_NOTIFICATION_SEND), true);
                 $governance = new Scalr_Governance($dbFarm->EnvID);
                 $settings = $governance->getValue(Scalr_Governance::CATEGORY_GENERAL, Scalr_Governance::GENERAL_LEASE, 'notifications');
                 if (is_array($settings)) {
                     foreach ($settings as $n) {
                         if (!$notifications[$n['key']] && $n['period'] >= $days) {
                             $mailer = \Scalr::getContainer()->mailer;
                             $tdHuman = Scalr_Util_DateTime::convertDateTime($td, $dbFarm->GetSetting(DBFarm::SETTING_TIMEZONE), 'M j, Y');
                             if ($n['to'] == 'owner') {
                                 $user = new Scalr_Account_User();
                                 $user->loadById($dbFarm->createdByUserId);
                                 if (\Scalr::config('scalr.auth_mode') == 'ldap') {
                                     $email = $user->getSetting(Scalr_Account_User::SETTING_LDAP_EMAIL);
                                     if (!$email) {
                                         $email = $user->getEmail();
                                     }
                                 } else {
                                     $email = $user->getEmail();
                                 }
                                 $mailer->addTo($email);
                             } else {
                                 foreach (explode(',', $n['emails']) as $email) {
                                     $mailer->addTo(trim($email));
                                 }
                             }
                             $mailer->sendTemplate(SCALR_TEMPLATES_PATH . '/emails/farm_lease_terminate.eml', array('{{terminate_date}}' => $tdHuman, '{{farm}}' => $dbFarm->Name, '{{envName}}' => $dbFarm->GetEnvironmentObject()->name, '{{envId}}' => $dbFarm->GetEnvironmentObject()->id));
                             $notifications[$n['key']] = 1;
                             $dbFarm->SetSetting(DBFarm::SETTING_LEASE_NOTIFICATION_SEND, json_encode($notifications));
                             $this->log('INFO', "Notification was sent by key: %s about farm: %s [ID: %d] by lease manager", $n['key'], $dbFarm->Name, $dbFarm->ID);
                         }
                     }
                 }
             }
         }
     } catch (Exception $e) {
         throw $e;
     }
     return $request;
 }