code: public static Function<Service<RpcRequest, RpcResponse>, ThrottlingRpcService>
      newDecorator(ThrottlingStrategy<RpcRequest> strategy) {
          requireNonNull(strategy, "strategy");
          return delegate -> new ThrottlingRpcService(delegate, strategy);
      }
docs: Creates a new decorator using the specified {@link ThrottlingStrategy} instance.
  
  @param strategy The {@link ThrottlingStrategy} instance to be used