class Protobuf::Rpc::Zmq::Worker

def send_data
  response_data = @response.to_s # to_s is aliases as serialize_to_string in Message
  response_message_set = [
    @client_address, # client uuid address
    "",
    response_data
  ]
  @stats.response_size = response_data.size
  zmq_error_check(@socket.send_strings(response_message_set))
end