elsa-core/src/samples/server/Elsa.Samples.Server.Host/Program.cs

using System.Net;
using Elsa.Server.Orleans.Grains.Contracts;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Orleans;
using Orleans.Configuration;
using Orleans.Hosting;

namespace Elsa.Samples.Server.Host
{
    public class Program
    {
        public static void Main(string[] args)
        {
            CreateHostBuilder(args).Build().Run();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder => webBuilder.UseStartup<Startup>())
                .UseOrleans(siloBuilder => siloBuilder
                    .UseLocalhostClustering()
                    .Configure<ClusterOptions>(options =>
                    {
                        options.ClusterId = "localhost";
                        options.ServiceId = "elsa-workflows";
                    })
                    .ConfigureApplicationParts(parts => parts.AddApplicationPart(typeof(IWorkflowDefinitionGrain).Assembly).WithReferences())
                    .Configure<EndpointOptions>(options => options.AdvertisedIPAddress = IPAddress.Loopback));
    }
}