Kafka\Client::getBrokers PHP Method

    public function getBrokers()
    {
        $hostList = array();
        // Get broker list from metadata
        $brokerList = $this->metadata->listBrokers();
        foreach ($brokerList as $brokerId => $info) {
            if (!isset($info['host']) || !isset($info['port'])) {
                continue;
            }
            $hostList[$brokerId] = $info['host'] . ':' . $info['port'];
        }
        return $hostList;
    }