/**
* 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();
}