def to_grpc_params
      {
        pool_size: rpc_pool_size,
        max_waiting_requests: rpc_max_waiting_requests,
        poll_period: rpc_poll_period,
        pool_keep_alive: rpc_pool_keep_alive,
        server_args: rpc_server_args
      }
    end
def to_grpc_params
      {
        pool_size: rpc_pool_size,
        max_waiting_requests: rpc_max_waiting_requests,
        poll_period: rpc_poll_period,
        pool_keep_alive: rpc_pool_keep_alive,
        server_args: rpc_server_args
      }
    end
Build gRPC server parameters