Kafka\ZooKeeper::listBrokers PHP Метод

    public function listBrokers()
    {
        // If broker cache hasn't been populated
        if (count($this->brokers) == 0) {
            // Populate broker cache
            $result = array();
            $lists = $this->zookeeper->getChildren(self::BROKER_PATH);
            if (!empty($lists)) {
                foreach ($lists as $brokerId) {
                    $brokerDetail = $this->getBrokerDetail($brokerId);
                    if (!$brokerDetail) {
                        continue;
                    }
                    $result[$brokerId] = $brokerDetail;
                }
            }
            $this->brokers = $result;
        }
        return $this->brokers;
    }