.NET: [BREAKING] Propagate CancellationToken into Workflow Executors and message handlers (#1280)

* feat: Propagate CancellationToken to Executors

* Also adds cancellation propagation to `Executor`-accessible APIs
* Adds registrators for cancellable handlers to `RouteBuilder`
* [BREAKING]: Adds `CancellationToken` to `IMessageHandler.HandleAsync`

* test: Re-enable Concurrent Orchestration test

* refactor: Delete unused IInputCoordinator

* refactor: Remove superfluous argument qualifications
This commit is contained in:
Jacob Alber
2025-10-08 00:28:44 +00:00
committed by GitHub
parent eb049c43a6
commit 5902bcb10a
74 changed files with 910 additions and 557 deletions
@@ -1,5 +1,6 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.Agents.AI.Workflows.Reflection;
@@ -15,8 +16,10 @@ public interface IMessageHandler<TMessage>
/// </summary>
/// <param name="message">The message to handle.</param>
/// <param name="context">The execution context.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to monitor for cancellation requests.
/// The default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
ValueTask HandleAsync(TMessage message, IWorkflowContext context);
ValueTask HandleAsync(TMessage message, IWorkflowContext context, CancellationToken cancellationToken = default);
}
/// <summary>
@@ -32,6 +35,8 @@ public interface IMessageHandler<TMessage, TResult>
/// </summary>
/// <param name="message">The message to handle.</param>
/// <param name="context">The execution context.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to monitor for cancellation requests.
/// The default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
ValueTask<TResult> HandleAsync(TMessage message, IWorkflowContext context);
ValueTask<TResult> HandleAsync(TMessage message, IWorkflowContext context, CancellationToken cancellationToken = default);
}