chore: import upstream snapshot with attribution

2026-07-13 13:21:23 +08:00
commit b957a53def
5423 changed files with 863745 additions and 0 deletions
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+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.SemanticKernel.Agents;
+using Microsoft.SemanticKernel.Agents.Orchestration;
+using Microsoft.SemanticKernel.Agents.Orchestration.Sequential;
+using Microsoft.SemanticKernel.Agents.Runtime.InProcess;
+
+namespace GettingStarted.Orchestration;
+
+/// <summary>
+/// Demonstrates how to use cancel a <see cref="SequentialOrchestration"/> while its running.
+/// </summary>
+public class Step02a_SequentialCancellation(ITestOutputHelper output) : BaseOrchestrationTest(output)
+{
+    [Fact]
+    public async Task SequentialCancelledAsync()
+    {
+        // Define the agents
+        ChatCompletionAgent agent =
+            this.CreateChatCompletionAgent(
+                """
+                If the input message is a number, return the number incremented by one.
+                """,
+                description: "A agent that increments numbers.");
+
+        // Define the orchestration
+        SequentialOrchestration orchestration = new(agent) { LoggerFactory = this.LoggerFactory };
+
+        // Start the runtime
+        InProcessRuntime runtime = new();
+        await runtime.StartAsync();
+
+        // Run the orchestration
+        string input = "42";
+        Console.WriteLine($"\n# INPUT: {input}\n");
+
+        OrchestrationResult<string> result = await orchestration.InvokeAsync(input, runtime);
+
+        result.Cancel();
+        await Task.Delay(TimeSpan.FromSeconds(3));
+
+        try
+        {
+            string text = await result.GetValueAsync(TimeSpan.FromSeconds(ResultTimeoutInSeconds));
+            Console.WriteLine($"\n# RESULT: {text}");
+        }
+        catch
+        {
+            Console.WriteLine("\n# CANCELLED");
+        }
+
+        await runtime.RunUntilIdleAsync();
+    }
+}