using System;

using System.Linq;

using System.Net;

using System.Net.Http;

using k8s.Autorest;

using Polly;

​

public class Program

{

    public static void Main()

    {

        var policy = Policy.Handle<HttpOperationException>(ex => new[] { HttpStatusCode.InternalServerError, HttpStatusCode.TooManyRequests }.Contains(ex.Response.StatusCode)).WaitAndRetryAsync(5, retryAttempt => {

            Console.WriteLine($"Attempt {retryAttempt}");

            return TimeSpan.FromMilliseconds(Math.Pow(5, retryAttempt));

        });

        /*

        policy.ExecuteAsync(() => {

                throw new HttpOperationException {Response = new HttpResponseMessageWrapper(new HttpResponseMessage(HttpStatusCode.InternalServerError), string.Empty)};

        }).GetAwaiter().GetResult();

        */

        policy.ExecuteAsync(() => {

                throw new HttpOperationException {Response = new HttpResponseMessageWrapper(new HttpResponseMessage(HttpStatusCode.NotFound), string.Empty)};

        }).GetAwaiter().GetResult();        

    }

}