getFirstHost() public static method

public static getFirstHost ( )
 /**
  * Send a simple put request to the Elasticsearch server.
  *
  * @param $uri
  * @param array $data
  *
  * @return \Guzzle\Http\Message\Response
  */
 public static function httpPut($uri, $data = null)
 {
     $client = new HttpClient();
     $host = Config::getFirstHost();
     if ($data) {
         $data = json_encode($data);
     }
     return $client->put($host . '/' . $uri, null, $data)->send();
 }