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Enable instrumentation via IHostApplicationBuilder #58

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3398757
Enable IHostApplicationBuilder
pedropaulovc Mar 19, 2024
7df12f4
Update documentation TaskHubHostBuilderExtensions.cs
pedropaulovc Mar 19, 2024
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35 changes: 17 additions & 18 deletions samples/DurableTask.Extensions.Samples/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,24 +10,23 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

IHost host = Host.CreateDefaultBuilder(args)
.ConfigureServices(services =>
{
// Can register DataConvert in service container, or in options below.
// services.AddSingleton<DataConverter>(new StjDataConverter());
services.AddSingleton<IConsole, ConsoleWrapper>();
services.AddHostedService<TaskEnqueuer>();
})
.ConfigureTaskHubWorker((context, builder) =>
{
builder.WithOrchestrationService(new LocalOrchestrationService());
builder.AddDurableExtensions(opt => opt.DataConverter = new StjDataConverter());
builder.AddClient();
builder.AddOrchestrationsFromAssembly<GreetingsOrchestration>(includePrivate: true);
builder.AddActivitiesFromAssembly<GreetingsOrchestration>(includePrivate: true);
})
.UseConsoleLifetime()
.Build();
HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);

// Can register DataConvert in service container, or in options below.
// builder.Services.AddSingleton<DataConverter>(new StjDataConverter());
builder.Services.AddSingleton<IConsole, ConsoleWrapper>();
builder.Services.AddHostedService<TaskEnqueuer>();

builder.ConfigureTaskHubWorker((context, builder) =>
{
builder.WithOrchestrationService(new LocalOrchestrationService());
builder.AddDurableExtensions(opt => opt.DataConverter = new StjDataConverter());
builder.AddClient();
builder.AddOrchestrationsFromAssembly<GreetingsOrchestration>(includePrivate: true);
builder.AddActivitiesFromAssembly<GreetingsOrchestration>(includePrivate: true);
});

IHost host = builder.Build();

await host.RunAsync();

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33 changes: 16 additions & 17 deletions samples/DurableTask.Instrumentation.Samples/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,23 +22,22 @@
.AddZipkinExporter()
.Build();

IHost host = Host.CreateDefaultBuilder(args)
.ConfigureServices(services =>
{
services.AddSingleton<IConsole, ConsoleWrapper>();
services.AddHostedService<TaskEnqueuer>();
})
.ConfigureTaskHubWorker((context, builder) =>
{
builder.WithOrchestrationService(GetOrchestrationService());
builder.AddDurableExtensions();
builder.AddDurableInstrumentation();
builder.AddClient();
builder.AddOrchestrationsFromAssembly<TopOrchestration>(includePrivate: true);
builder.AddActivitiesFromAssembly<TopOrchestration>(includePrivate: true);
})
.UseConsoleLifetime()
.Build();
HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);

builder.Services.AddSingleton<IConsole, ConsoleWrapper>();
builder.Services.AddHostedService<TaskEnqueuer>();

builder.ConfigureTaskHubWorker((context, builder) =>
{
builder.WithOrchestrationService(GetOrchestrationService());
builder.AddDurableExtensions();
builder.AddDurableInstrumentation();
builder.AddClient();
builder.AddOrchestrationsFromAssembly<TopOrchestration>(includePrivate: true);
builder.AddActivitiesFromAssembly<TopOrchestration>(includePrivate: true);
});

IHost host = builder.Build();

await host.RunAsync();

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52 changes: 26 additions & 26 deletions samples/DurableTask.Samples/Program.cs
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If you want, this file could be updated to use the minimal API approach of leaving out the Main method.

Original file line number Diff line number Diff line change
Expand Up @@ -26,32 +26,32 @@ public class Program
/// <returns>A task that completes when this program is finished running.</returns>
public static Task Main(string[] args)
{
IHost host = Host.CreateDefaultBuilder(args)
.ConfigureAppConfiguration(builder => builder.AddUserSecrets<Program>())
.ConfigureServices(services =>
{
services.Configure<TaskHubOptions>(opt =>
{
opt.CreateIfNotExists = true;
});
services.AddSingleton<IConsole, ConsoleWrapper>();
services.AddHostedService<TaskEnqueuer>();
services.AddSingleton(UseLocalEmulator());
})
.ConfigureTaskHubWorker((context, builder) =>
{
builder.AddClient();
builder.UseOrchestrationMiddleware<SampleMiddleware>();
builder.UseActivityMiddleware<SampleMiddleware>();

builder
.AddOrchestration<GreetingsOrchestration>()
.AddOrchestration<GenericOrchestrationRunner>();

builder.AddActivitiesFromAssembly<Program>();
})
.UseConsoleLifetime()
.Build();
HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);

builder.Configuration.AddUserSecrets<Program>();

builder.Services.Configure<TaskHubOptions>(opt =>
{
opt.CreateIfNotExists = true;
});
builder.Services.AddSingleton<IConsole, ConsoleWrapper>();
builder.Services.AddHostedService<TaskEnqueuer>();
builder.Services.AddSingleton(UseLocalEmulator());

builder.ConfigureTaskHubWorker((context, builder) =>
{
builder.AddClient();
builder.UseOrchestrationMiddleware<SampleMiddleware>();
builder.UseActivityMiddleware<SampleMiddleware>();

builder
.AddOrchestration<GreetingsOrchestration>()
.AddOrchestration<GenericOrchestrationRunner>();

builder.AddActivitiesFromAssembly<Program>();
});

IHost host = builder.Build();

return host.RunAsync();
}
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80 changes: 79 additions & 1 deletion src/DurableTask.Hosting/src/Extensions/TaskHubHostBuilderExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
namespace DurableTask.Hosting;

/// <summary>
/// Extensions for configuring a task hub worker service on <see cref="IHostBuilder"/>.
/// Extensions for configuring a task hub worker service on <see cref="IHostBuilder"/> or <see cref="IHostApplicationBuilder"/>.
/// </summary>
public static class TaskHubHostBuilderExtensions
{
Expand All @@ -28,6 +28,21 @@
return builder.ConfigureTaskHubWorker(configure, _ => { });
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
/// <param name="builder">The host builder, not null.</param>
/// <param name="configure">The action to configure the worker, not null.</param>
/// <returns>The original host builder with task hub worker configured.</returns>
public static IHostApplicationBuilder ConfigureTaskHubWorker(

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
this IHostApplicationBuilder builder, Action<ITaskHubWorkerBuilder> configure)

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
{
Check.NotNull(builder);
Check.NotNull(configure);

return builder.ConfigureTaskHubWorker(configure, _ => { });
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
Expand All @@ -47,6 +62,25 @@
return builder.ConfigureTaskHubWorker((_, b) => configure(b), configureOptions);
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
/// <param name="builder">The host builder, not null.</param>
/// <param name="configure">The action to configure the worker, not null.</param>
/// <param name="configureOptions">The action to configure the task hub host options.</param>
/// <returns>The original host builder with task hub worker configured.</returns>
public static IHostApplicationBuilder ConfigureTaskHubWorker(

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
this IHostApplicationBuilder builder,

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
Action<ITaskHubWorkerBuilder> configure,
Action<TaskHubOptions> configureOptions)
{
Check.NotNull(builder);
Check.NotNull(configure);
Check.NotNull(configureOptions);

return builder.ConfigureTaskHubWorker((_, b) => configure(b), configureOptions);
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
Expand All @@ -61,6 +95,20 @@
return builder.ConfigureTaskHubWorker(configure, _ => { });
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
/// <param name="builder">The host builder, not null.</param>
/// <param name="configure">The action to configure the worker, not null.</param>
/// <returns>The original host builder with task hub worker configured.</returns>
public static IHostApplicationBuilder ConfigureTaskHubWorker(

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
this IHostApplicationBuilder builder, Action<IHostApplicationBuilder, ITaskHubWorkerBuilder> configure)

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The type or namespace name 'IHostApplicationBuilder' could not be found (are you missing a using directive or an assembly reference?)
{
Check.NotNull(builder);
Check.NotNull(configure);
return builder.ConfigureTaskHubWorker(configure, _ => { });
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
Expand Down Expand Up @@ -93,4 +141,34 @@

return builder;
}

/// <summary>
/// Configures the task hub worker background service.
/// </summary>
/// <param name="builder">The host builder, not null.</param>
/// <param name="configure">The action to configure the worker, not null.</param>
/// <param name="configureOptions">The action to configure the task hub host options.</param>
/// <returns>The original host builder with task hub worker configured.</returns>
public static IHostApplicationBuilder ConfigureTaskHubWorker(

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this IHostApplicationBuilder builder,

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Action<IHostApplicationBuilder, ITaskHubWorkerBuilder> configure,

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Action<TaskHubOptions> configureOptions)
{
Check.NotNull(builder);
Check.NotNull(configure);
Check.NotNull(configureOptions);

builder.Services.AddOptions();
builder.Services.AddLogging();

builder.Services
.AddOptions<TaskHubOptions>()
.Bind(builder.Configuration.GetSection("TaskHub"))
.Configure(configureOptions);

builder.Services.AddTaskHubWorker(taskHubBuilder => configure(builder, taskHubBuilder));
builder.Services.AddHostedService<TaskHubBackgroundService>();

return builder;
}
}
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