Upgrade 'GPS Tracker' sample

samples/GPSTracker/GPSTracker.Common/DeviceMessage.cs

@@ -1,8 +1,6 @@
-using Orleans.Concurrency;
-
 namespace GPSTracker.Common;
 
-[Immutable, Serializable]
+[Immutable, GenerateSerializer]
 public record class DeviceMessage(
     double Latitude,
     double Longitude,

samples/GPSTracker/GPSTracker.Common/GPSTracker.Common.csproj

@@ -1,15 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Orleans.Core.Abstractions" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.6.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
+    <PackageReference Include="Microsoft.Orleans.Sdk" Version="7.0.0" />
   </ItemGroup>
 </Project>

samples/GPSTracker/GPSTracker.Common/IDeviceGrain.cs

@@ -1,5 +1,4 @@
 using GPSTracker.Common;
-using Orleans;
 
 namespace GPSTracker.GrainInterface;
 

samples/GPSTracker/GPSTracker.Common/IPushNotifierGrain.cs

@@ -1,5 +1,4 @@
 using GPSTracker.Common;
-using Orleans;
 
 namespace GPSTracker.GrainInterface;
 

samples/GPSTracker/GPSTracker.Common/VelocityMessage.cs

@@ -1,8 +1,6 @@
-using Orleans.Concurrency;
-
 namespace GPSTracker.Common;
 
-[Immutable, Serializable]
+[Immutable, GenerateSerializer]
 public record class VelocityMessage(
     DeviceMessage DeviceMessage,
     double Velocity) :
@@ -13,5 +11,5 @@ public record class VelocityMessage(
         DeviceMessage.DeviceId,
         DeviceMessage.Timestamp);
 
-[Immutable, Serializable]
+[Immutable, GenerateSerializer]
 public record class VelocityBatch(VelocityMessage[] Messages);

samples/GPSTracker/GPSTracker.FakeDeviceGateway/GPSTracker.FakeDeviceGateway.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <OutputType>Exe</OutputType>
@@ -9,14 +9,9 @@
     <ProjectReference Include="..\GPSTracker.Common\GPSTracker.Common.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1" />
-    <PackageReference Include="Microsoft.Orleans.Client" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Orleans.Core" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.6.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Orleans.OrleansProviders" Version="3.6.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Orleans.Client" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Orleans.OrleansProviders" Version="3.6.5" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>

samples/GPSTracker/GPSTracker.FakeDeviceGateway/Program.cs

@@ -1,6 +1,7 @@
 using GPSTracker.Common;
 using GPSTracker.GrainInterface;
-using Orleans;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using System.Diagnostics;
 
 namespace GPSTracker.FakeDeviceGateway;
@@ -19,11 +20,11 @@ internal class Program
 
     private static async Task Main(string[] args)
     {
-        var client = new ClientBuilder()
-            .UseLocalhostClustering()
+        var host = new HostBuilder()
+            .UseOrleansClient(builder => builder.UseLocalhostClustering())
             .Build();
 
-        await client.Connect();
+        await host.StartAsync();
 
         // Simulate 20 devices
         var devices = new List<Model>();
@@ -52,13 +53,15 @@ private static async Task Main(string[] args)
         var cancellation = new CancellationTokenSource();
         Console.CancelKeyPress += (_, _) => cancellation.Cancel();
 
+        IGrainFactory factory = host.Services.GetRequiredService<IGrainFactory>();
+
         // Update each device in a loop.
         var tasks = new List<Task>();
         while (!cancellation.IsCancellationRequested)
         {
             foreach (var model in devices)
             {
-                tasks.Add(SendMessage(client, model));
+                tasks.Add(SendMessage(factory, model));
             }
 
             await Task.WhenAll(tasks);
@@ -126,7 +129,7 @@ private static void UpdateDevicePosition(Model model, double delta)
 
     public static double NextDouble(double min, double max) => Random.NextDouble() * (max - min) + min;
 
-    private class Model
+    private sealed class Model
     {
         public Stopwatch TimeSinceLastUpdate { get; } = Stopwatch.StartNew();
         public int DeviceId { get; set; }

samples/GPSTracker/GPSTracker.Service/GPSTracker.Service.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <OutputType>Exe</OutputType>
@@ -11,18 +11,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Core" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="6.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
-    <PackageReference Include="Microsoft.Orleans.Core" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.6.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Orleans.OrleansProviders" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Orleans.Server" Version="3.6.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Orleans.OrleansProviders" Version="3.6.5" />
+    <PackageReference Include="Microsoft.Orleans.Server" Version="7.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 

samples/GPSTracker/GPSTracker.Service/Grains/DeviceGrain.cs

@@ -1,6 +1,5 @@
 using GPSTracker.Common;
 using GPSTracker.GrainInterface;
-using Orleans;
 using Orleans.Concurrency;
 
 namespace GPSTracker.GrainImplementation;

samples/GPSTracker/GPSTracker.Service/Grains/HubListGrain.cs

@@ -1,4 +1,3 @@
-using Orleans;
 using Orleans.Runtime;
 
 namespace GPSTracker.GrainImplementation;

samples/GPSTracker/GPSTracker.Service/Grains/IHubListGrain.cs

@@ -1,4 +1,3 @@
-using Orleans;
 using Orleans.Runtime;
 
 namespace GPSTracker.GrainImplementation;

samples/GPSTracker/GPSTracker.Service/Grains/IRemoteLocationHub.cs

@@ -1,5 +1,4 @@
 using GPSTracker.Common;
-using Orleans;
 
 namespace GPSTracker;
 

samples/GPSTracker/GPSTracker.Service/Grains/PushNotifierGrain.cs

@@ -1,6 +1,5 @@
 using GPSTracker.Common;
 using GPSTracker.GrainInterface;
-using Orleans;
 using Orleans.Concurrency;
 using Orleans.Runtime;
 
@@ -16,7 +15,7 @@ public class PushNotifierGrain : Grain, IPushNotifierGrain
     public PushNotifierGrain(ILogger<PushNotifierGrain> logger) => _logger = logger;
     private Task _flushTask = Task.CompletedTask;
 
-    public override async Task OnActivateAsync()
+    public override async Task OnActivateAsync(CancellationToken cancellationToken)
     {
         // Set up a timer to regularly flush the message queue
         RegisterTimer(
@@ -37,15 +36,15 @@ public override async Task OnActivateAsync()
             dueTime: TimeSpan.FromSeconds(60),
             period: TimeSpan.FromSeconds(60));
 
-        await base.OnActivateAsync();
+        await base.OnActivateAsync(cancellationToken);
     }
 
-    public override async Task OnDeactivateAsync()
+    public override async Task OnDeactivateAsync(DeactivationReason reason, CancellationToken cancellationToken)
     {
         Flush();
         await _flushTask;
 
-        await base.OnDeactivateAsync();
+        await base.OnDeactivateAsync(reason, cancellationToken);
     }
 
     private async Task RefreshHubs()

samples/GPSTracker/GPSTracker.Service/Grains/RemoteLocationHub.cs

@@ -6,7 +6,7 @@ namespace GPSTracker;
 /// <summary>
 /// Broadcasts location messages to clients which are connected to the local SignalR hub.
 /// </summary>
-internal class RemoteLocationHub : IRemoteLocationHub
+internal sealed class RemoteLocationHub : IRemoteLocationHub
 {
     private readonly IHubContext<LocationHub> _hub;
 

samples/GPSTracker/GPSTracker.Service/HubListUpdater.cs

@@ -1,14 +1,13 @@
 using GPSTracker.GrainImplementation;
 using Microsoft.AspNetCore.SignalR;
-using Orleans;
 using Orleans.Runtime;
 
 namespace GPSTracker;
 
 /// <summary>
 /// Periodically updates the <see cref="IHubListGrain"/> implementation with a reference to the local <see cref="RemoteLocationHub"/>.
 /// </summary>
-internal class HubListUpdater : BackgroundService
+internal sealed class HubListUpdater : BackgroundService
 {
     private readonly IGrainFactory _grainFactory;
     private readonly ILogger<HubListUpdater> _logger;
@@ -31,7 +30,7 @@ protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
         var hubListGrain = _grainFactory.GetGrain<IHubListGrain>(Guid.Empty);
         var localSiloAddress = _localSiloDetails.SiloAddress;
-        var selfReference = await _grainFactory.CreateObjectReference<IRemoteLocationHub>(_locationBroadcaster);
+        var selfReference = _grainFactory.CreateObjectReference<IRemoteLocationHub>(_locationBroadcaster);
 
         // This runs in a loop because the HubListGrain does not use any form of persistence, so if the
         // host which it is activated on stops, then it will lose any internal state.

samples/GPSTracker/GPSTracker.Service/Hubs/LocationHub.cs

@@ -5,6 +5,6 @@ namespace GPSTracker;
 /// <summary>
 /// The hub which Web clients connect to to receive location updates. Messages are broadcast by <see cref="RemoteLocationHub"/> using <see cref="IHubContext{LocationHub}"/>.
 /// </summary>
-public class LocationHub : Hub
+public sealed class LocationHub : Hub
 {
 }

samples/GPSTracker/GPSTracker.Service/Program.cs

@@ -1,4 +1,3 @@
-using Orleans.Hosting;
 using GPSTracker;
 using System.Net;
 var builder = WebApplication.CreateBuilder(args);
@@ -33,9 +32,5 @@
 app.UseRouting();
 
 app.UseAuthorization();
-
-app.UseEndpoints(endpoints =>
-{
-    endpoints.MapHub<LocationHub>("/locationHub");
-});
+app.MapHub<LocationHub>("/locationHub");
 app.Run();

samples/GPSTracker/GPSTracker.Service/Properties/launchSettings.json

@@ -8,20 +8,20 @@
     }
   },
   "profiles": {
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    },
     "GPSTracker.Service": {
       "commandName": "Project",
       "launchBrowser": true,
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       },
       "applicationUrl": "https://localhost:5001;http://localhost:5000"
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
     }
   }
 }