public RemotingResponse HandleRequest(IRequestHandlerContext context, RemotingRequest remotingRequest)
        {
            var topic    = Encoding.UTF8.GetString(remotingRequest.Body);
            var queueIds = _queueStore.GetQueues(topic, BrokerController.Instance.Setting.AutoCreateTopic).Where(x => x.Setting.ProducerVisible).Select(x => x.QueueId).ToList();
            var data     = Encoding.UTF8.GetBytes(string.Join(",", queueIds));

            return(RemotingResponseFactory.CreateResponse(remotingRequest, data));
        }