protoactor-dotnet/examples/actor.router/Program.cs at de2e81af0de30ceb3c3ab362f3b560aafb67fb9f · asynkron/protoactor-dotnet · GitHub

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// -----------------------------------------------------------------------
// <copyright file="Program.cs" company="Asynkron AB">
//      Copyright (C) 2015-2024 Asynkron AB All rights reserved
// </copyright>
// -----------------------------------------------------------------------

using System;
using System.Threading.Tasks;
using Proto;
using Proto.Router;

namespace RouterExample;

internal class Message : IHashable
{
    public string Text;

    public string HashBy() => Text;

    public override string ToString() => Text;
}

internal class MyActor : IActor
{
    public async Task ReceiveAsync(IContext context)
    {
        if (context.Message is Message msg)
        {
            Console.WriteLine($"Actor {context.Self.Id} got message '{msg.Text}'.");
            await Task.Delay(500);
        }
    }
}

internal class Program
{
    private static readonly Props MyActorProps = Props.FromProducer(() => new MyActor());

    private static void Main()
    {
        TestBroadcastPool();
        TestBroadcastGroup();

        TestRandomPool();
        TestRandomGroup();

        TestRoundRobinPool();
        TestRoundRobinGroup();

        TestConsistentHashPool();
        TestConsistentHashGroup();

        Console.ReadLine();
    }

    private static void TestBroadcastGroup()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);

        var props = context.NewBroadcastGroup(
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps)
        );

        for (var i = 0; i < 10; i++)
        {
            var pid = context.Spawn(props);
            context.Send(pid, new Message { Text = $"{i}" });
        }
    }

    private static void TestBroadcastPool()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);
        var props = context.NewBroadcastPool(MyActorProps, 5);
        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestConsistentHashGroup()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);

        var props = context.NewConsistentHashGroup(
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps)
        );

        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestConsistentHashPool()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);
        var props = context.NewConsistentHashPool(MyActorProps, 5);
        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestRoundRobinGroup()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);

        var props = context.NewRoundRobinGroup(
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps)
        );

        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestRoundRobinPool()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);
        var props = context.NewRoundRobinPool(MyActorProps, 5);
        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestRandomGroup()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);

        var props = context.NewRandomGroup(
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps),
            context.Spawn(MyActorProps)
        );

        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }

    private static void TestRandomPool()
    {
        var system = new ActorSystem();
        var context = new RootContext(system);
        var props = context.NewRandomPool(MyActorProps, 5);
        var pid = context.Spawn(props);

        for (var i = 0; i < 10; i++)
        {
            context.Send(pid, new Message { Text = $"{i % 4}" });
        }
    }
}