private IEnumerable<int> CreateTopicOnBroker(string topic, Broker broker)
{
var brokerAdminEndpoint = broker.BrokerInfo.AdminAddress.ToEndPoint();
var adminRemotingClient = new SocketRemotingClient(brokerAdminEndpoint, _nameServerController.Setting.SocketSetting).Start();
var requestData = _binarySerializer.Serialize(new CreateTopicRequest(topic));
var remotingRequest = new RemotingRequest((int)BrokerRequestCode.CreateTopic, requestData);
var remotingResponse = adminRemotingClient.InvokeSync(remotingRequest, 30000);
if (remotingResponse.Code != ResponseCode.Success)
{
throw new Exception(string.Format("AutoCreateTopicOnBroker failed, errorMessage: {0}", Encoding.UTF8.GetString(remotingResponse.Body)));
}
adminRemotingClient.Shutdown();
return _binarySerializer.Deserialize<IEnumerable<int>>(remotingResponse.Body);
}