save() public method

Save current object to database
public save ( boolean $forceInsert = false, array $ignoredFields = null ) : Scalr_Model
$forceInsert boolean optional Force insert. (false by default)
$ignoredFields array optional Fields that are not updated
return Scalr_Model Return current object
Scalr_Scaling_FarmRoleMetric Class Documentation
Exemplo n.º 1
0
 public function getValue(DBFarmRole $dbFarmRole, Scalr_Scaling_FarmRoleMetric $farmRoleMetric)
 {
     $curTime = time();
     $newData = [];
     $servers = $dbFarmRole->GetServersByFilter(['status' => SERVER_STATUS::RUNNING]);
     if (!empty($farmRoleMetric->dtLastPolled)) {
         $interval = $curTime - $farmRoleMetric->dtLastPolled;
         if ($interval < 1) {
             // The service was started less than one second ago
             return false;
         }
     }
     $mbitsPerInterface = [];
     foreach ($servers as $DBServer) {
         $type = $farmRoleMetric->getSetting(self::SETTING_BW_TYPE) == 'inbound' ? 'receive' : 'transmit';
         $netStat = (array) $DBServer->scalarizr->system->netStat();
         foreach ($netStat as $interface => $usage) {
             if ($interface != 'lo' && !empty($usage)) {
                 $totalBytes = round($usage->{$type}->bytes);
                 $dataKey = $DBServer->serverId . '-' . $interface . '-' . $type;
                 $newData[$dataKey] = $totalBytes;
                 if (isset($interval)) {
                     if (is_array($farmRoleMetric->lastData) && array_key_exists($dataKey, $farmRoleMetric->lastData)) {
                         $lastTotalBytes = intval($farmRoleMetric->lastData[$dataKey]);
                         $usedBytes = $totalBytes - $lastTotalBytes;
                         if ($usedBytes > 0) {
                             $usedMBits = $usedBytes * 8 / 1024 / 1024 / $interval;
                             array_push($mbitsPerInterface, round($usedMBits, 2));
                         } else {
                             // The last value is considered to be incorrect as the server has been restarted
                             $missStep = true;
                         }
                     } else {
                         // The last value hasn't been set yet
                         $missStep = true;
                     }
                 }
             }
         }
     }
     $farmRoleMetric->lastData = $newData;
     if (!isset($interval) || !empty($missStep)) {
         // Sets the Server time to avoid differences between Database and Server time
         $farmRoleMetric->dtLastPolled = $curTime;
         $farmRoleMetric->save(false, ['settings', 'metric_id']);
         return false;
     }
     return $mbitsPerInterface;
 }