Tdt\Core\Pager::setDefaultLimit PHP Method

    public static function setDefaultLimit($limit)
    {
        self::$DEFAULT_PAGE_SIZE = $limit;
    }

 public function readData($source_definition, $rest_parameters = [])
 {
     Pager::setDefaultLimit(500);
     list($limit, $offset) = Pager::calculateLimitAndOffset();
     $client = new Client(['host' => $source_definition['host'], 'port' => $source_definition['port'], 'username' => $source_definition['username'], 'password' => $source_definition['password']]);
     $index = $client->getIndex($source_definition['es_index']);
     $type = $index->getType($source_definition['es_type']);
     $search = new Search($client);
     $search->addIndex($index);
     $search->addType($type);
     $query_param = \Input::get('query');
     if (empty($query_param)) {
         $query = new MatchAll();
         $search->setQuery($query);
     } else {
         $query = new SimpleQueryString($query_param);
         $search->setQuery($query);
     }
     $search->getQuery()->setFrom($offset);
     $search->getQuery()->setSize($limit);
     $resultSet = $search->search();
     $data = new Data();
     $data_results = [];
     foreach ($resultSet->getResults() as $result) {
         $data_result = $result->getData();
         unset($data_result['__tdt_etl_timestamp__']);
         $data_results[] = $data_result;
     }
     $data->data = $data_results;
     if ($resultSet->getTotalHits() > 0) {
         $paging = Pager::calculatePagingHeaders($limit, $offset, $resultSet->getTotalHits());
         $data->paging = $paging;
     }
     $data->preferred_formats = $this->getPreferredFormats();
     return $data;
 }