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