in src/GcpExtensionChannel.php [50:78]
public function __construct($hostname = null, $opts = array())
{
if ($hostname == null || !is_array($opts)) {
throw new \InvalidArgumentException("Expected hostname is empty");
}
$this->max_size = 10;
$this->max_concurrent_streams_low_watermark = 100;
if (isset($opts['affinity_conf'])) {
if (isset($opts['affinity_conf']['channelPool'])) {
if (isset($opts['affinity_conf']['channelPool']['maxSize'])) {
$this->max_size = $opts['affinity_conf']['channelPool']['maxSize'];
}
if (isset($opts['affinity_conf']['channelPool']['maxConcurrentStreamsLowWatermark'])) {
$this->max_concurrent_streams_low_watermark =
$opts['affinity_conf']['channelPool']['maxConcurrentStreamsLowWatermark'];
}
}
$this->affinity_by_method = $opts['affinity_conf']['affinity_by_method'];
$this->affinity_conf = $opts['affinity_conf'];
}
$this->target = $hostname;
$this->affinity_key_to_channel_ref = array();
$this->channel_refs = array();
$this->updateOpts($opts);
// Initiate a Grpc\Channel at the beginning in order to keep the same
// behavior as the Grpc.
$channel_ref = $this->getChannelRef();
$channel_ref->getRealChannel($this->credentials);
}