public function getClient($path = '/solr')
    {
        $options = $this->options;
        $options = [
            'secure' => $options->isSecure(),
            'hostname' => $options->getHostname(),
            'port' => $options->getPort(),
            'path' => $path,
            'login' => $options->getUsername(),
            'password' => $options->getPassword(),
            'wt' => 'phps'
        ];
        $key = md5(implode(':', $options));
        
        if (!isset($this->clients[$key])) {
            $this->clients[$key] = new SolrClient($options);
        }

        return $this->clients[$key];
    }