MassTransitConfiguration.cs

using System;
using System.Threading.Tasks;
using GreenPipes;
using MassTransit;

namespace Retries
{
    internal static class Program
    {
        static async Task Main(string[] args)
        {
            var busControl = CreateBusControl();
            await StartBusControl(busControl);
        }

        private static IBusControl CreateBusControl()
        {
            return Bus.Factory.CreateUsingRabbitMq(cfg =>
            {
                cfg.Host("localhost");

                cfg.ReceiveEndpoint("message-queue", e =>
                {
                    e.UseMessageRetry(retryConfigurator =>
                        {
                            retryConfigurator.Incremental(
                                3,
                                TimeSpan.FromSeconds(1),
                                TimeSpan.FromSeconds(15)
                            );
                        }
                    );

                    e.Consumer<Consumer>();
                });
            });
        }

        private static async Task StartBusControl(IBusControl busControl)
        {
            await busControl.StartAsync();

            await busControl.Publish<IMessage>(
                new Message(Guid.NewGuid().ToString(), "Valid name")
            );

            Console.WriteLine("Press any key to exit");
            await Task.Run(() => Console.ReadKey());

            await busControl.StopAsync();
        }
    }
}