コード例 #1
0
ファイル: Usage.php プロジェクト: scalr/scalr
 /**
  * Gets detailed top 5 usage by farms for specified project on date
  *
  * @param   string|null $projectId    The identifier of the project
  * @param   string      $platform     The cloud platform
  * @param   string      $mode         The mode
  * @param   string      $date         The UTC date within period ('Y-m-d H:00')
  * @param   string      $start        The start date of the period in UTC ('Y-m-d')
  * @param   string      $end          The end date of the period in UTC ('Y-m-d')
  * @param   string      $ccId         optional The identifier of the cost center (It is used only when project is null)
  * @return  array       Returns detailed top 5 usage by farms for specified project on date
  * @throws  AnalyticsException
  * @throws  OutOfBoundsException
  */
 public function getProjectFarmsTopUsageOnDate($projectId, $platform, $mode, $date, $start, $end, $ccId = null)
 {
     $projectId = empty($projectId) ? null : $projectId;
     $iterator = ChartPeriodIterator::create($mode, $start, $end ?: null, 'UTC');
     //Interval which is used in the database query for grouping
     $queryInterval = preg_replace('/^1 /', '', $iterator->getInterval());
     if ($projectId !== null) {
         $project = ProjectEntity::findPk($projectId);
         if ($project === null) {
             if (empty($ccId)) {
                 throw new AnalyticsException(sprintf("Project %s does not exist. Please provide ccId.", $projectId));
             }
         }
     }
     //Requests data for the specified period
     $rawUsage = $this->get(['projectId' => $projectId], $iterator->getStart(), $iterator->getEnd(), [$queryInterval, TagEntity::TAG_ID_PLATFORM, TagEntity::TAG_ID_FARM], true);
     //Requests data for the previous period
     $rawPrevUsage = $this->get(['projectId' => $projectId], $iterator->getPreviousStart(), $iterator->getPreviousEnd(), [$queryInterval, TagEntity::TAG_ID_PLATFORM, TagEntity::TAG_ID_FARM], true);
     //We do not need to calculate the percentage here
     $usg = (new AggregationCollection(['period', 'platform', 'farmId' => ['envId']], ['cost' => 'sum']))->load($rawUsage);
     $prevUsg = (new AggregationCollection(['period', 'platform', 'farmId'], ['cost' => 'sum']))->load($rawPrevUsage)->calculatePercentage();
     //Previous chart point
     $prevcp = null;
     //Finds the key for current label
     foreach ($iterator as $chartPoint) {
         if ($chartPoint->dt->format('Y-m-d H:00') !== $date) {
             $prevcp = $chartPoint;
             continue;
         }
         $cp = $chartPoint;
         break;
     }
     if (!isset($cp)) {
         throw new OutOfRangeException(sprintf('Requested date (%s) is out of the range. Last point date is %s', $date, isset($prevcp->dt) ? $prevcp->dt->format('Y-m-d H:00') : 'undefined'));
     }
     $result = [];
     //Maximum number of the farms without grouping
     $max = 5;
     if (!empty($usg['data'][$cp->key]['data'][$platform]['data'])) {
         $usgFarms = new AggregationCollection(['farmId' => ['envId']], ['cost' => 'sum']);
         $ptr = $usg['data'][$cp->key]['data'][$platform]['data'];
         uasort($ptr, function ($a, $b) {
             if ($a['cost'] == $b['cost']) {
                 return 0;
             }
             return $a['cost'] > $b['cost'] ? -1 : 1;
         });
         //Aggregates farms if its number more then max + 1
         if (count($ptr) > $max + 1) {
             $this->otherFarmsQuantity = count($ptr) - $max;
             $new = [];
             $i = 0;
             foreach ($ptr as $farmId => $v) {
                 $v['cost_percentage'] = round($usg['data'][$cp->key]['data'][$platform]['cost'] == 0 ? 0 : $v['cost'] * 100 / $usg['data'][$cp->key]['data'][$platform]['cost'], 0);
                 if ($i < $max) {
                     $new[$farmId] = $v;
                 } elseif (!isset($new[self::EVERYTHING_ELSE])) {
                     $v['id'] = self::EVERYTHING_ELSE;
                     $new[self::EVERYTHING_ELSE] = $v;
                 } else {
                     $new[self::EVERYTHING_ELSE]['cost'] += $v['cost'];
                 }
                 $i++;
             }
             $new[self::EVERYTHING_ELSE]['cost_percentage'] = round($usg['data'][$cp->key]['data'][$platform]['cost'] == 0 ? 0 : $new[self::EVERYTHING_ELSE]['cost'] * 100 / $usg['data'][$cp->key]['data'][$platform]['cost'], 0);
             $usgFarms->setData(['data' => $new]);
         } else {
             $usgFarms->setData($usg['data'][$cp->key]['data'][$platform])->calculatePercentage();
         }
         //Forms result data array
         foreach ($usgFarms->getIterator() as $farmId => $pv) {
             $record = $this->getDetailedPointDataArray($farmId, $this->fetchFarmName($farmId), $pv, isset($prevUsg['data'][$cp->previousPeriodKey]['data'][$platform]['data'][$farmId]) ? $prevUsg['data'][$cp->previousPeriodKey]['data'][$platform]['data'][$farmId] : null, isset($usg['data'][$cp->key]['data'][$platform]['data'][$farmId]) ? $usg['data'][$cp->key]['data'][$platform]['data'][$farmId] : null);
             if ($farmId && $farmId != self::EVERYTHING_ELSE && !empty($pv['envId'])) {
                 $record['environment'] = ['id' => (int) $pv['envId'], 'name' => AccountTagEntity::fetchName($pv['envId'], TagEntity::TAG_ID_ENVIRONMENT)];
             }
             $result[] = $record;
         }
     }
     return ['data' => $result];
 }