agent/agent-framework
2
0
Fork 0
mirror of https://github.com/microsoft/agent-framework.git synced 2026-06-16 21:04:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: Concurrent Workflow Sample

Browse Source 
* Switch to using Azure AI Projects APIs
* Remove agent streaming outputs by changing emitEvents to false on TurnToken
* Disable forwarding input from agent host executors
* Make output format more legible
This commit is contained in:
Jacob Alber
2026-04-03 17:24:13 -04:00
Unverified
parent 55ae57c0ed
commit 00adc5bf9e
2 changed files with 45 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
dotnet/samples/03-workflows/Concurrent/Concurrent/Concurrent.csproj
+1 -1
View File
@@ -9,7 +9,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Azure.AI.OpenAI" />
<PackageReference Include="Azure.AI.Projects" />
<PackageReference Include="Azure.Identity" />
<PackageReference Include="Microsoft.Extensions.AI.OpenAI" />
</ItemGroup>
dotnet/samples/03-workflows/Concurrent/Concurrent/Program.cs
+44 -14
View File
@@ -1,6 +1,7 @@
// Copyright (c) Microsoft. All rights reserved.
using Azure.AI.OpenAI;
using System.Text;
using Azure.AI.Projects;
using Azure.Identity;
using Microsoft.Agents.AI;
using Microsoft.Agents.AI.Workflows;
@@ -31,22 +32,26 @@ public static class Program
{
private static async Task Main()
{
// Set up the Azure OpenAI client
var endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT") ?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
var deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
var chatClient = new AzureOpenAIClient(new Uri(endpoint), new AzureCliCredential()).GetChatClient(deploymentName).AsIChatClient();
// Set up the Azure AI Project client
var endpoint = Environment.GetEnvironmentVariable("AZURE_AI_PROJECT_ENDPOINT")
?? throw new InvalidOperationException("AZURE_AI_PROJECT_ENDPOINT is not set.");
var deploymentName = Environment.GetEnvironmentVariable("AZURE_AI_MODEL_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
var chatClient = new AIProjectClient(new Uri(endpoint), new AzureCliCredential())
.ProjectOpenAIClient.GetChatClient(deploymentName).AsIChatClient();
// Create the executors
ChatClientAgent physicist = new(
var physicist = new ChatClientAgent(
chatClient,
name: "Physicist",
instructions: "You are an expert in physics. You answer questions from a physics perspective."
);
ChatClientAgent chemist = new(
).BindAsExecutor(new AIAgentHostOptions { ForwardIncomingMessages = false });
var chemist = new ChatClientAgent(
chatClient,
name: "Chemist",
instructions: "You are an expert in chemistry. You answer questions from a chemistry perspective."
);
).BindAsExecutor(new AIAgentHostOptions { ForwardIncomingMessages = false });
var startExecutor = new ConcurrentStartExecutor();
var aggregationExecutor = new ConcurrentAggregationExecutor();
@@ -61,11 +66,30 @@ public static class Program
await using StreamingRun run = await InProcessExecution.RunStreamingAsync(workflow, input: "What is temperature?");
await foreach (WorkflowEvent evt in run.WatchStreamAsync())
{
if (evt is WorkflowOutputEvent output)
switch (evt)
{
Console.WriteLine($"Workflow completed with results:\n{output.Data}");
case WorkflowOutputEvent workflowOutput:
Console.WriteLine($"Workflow completed with results:\n{workflowOutput.Data}");
break;
case WorkflowErrorEvent workflowError:
WriteError(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred");
break;
case ExecutorFailedEvent executorFailed:
WriteError($"Executor '{executorFailed.ExecutorId}' failed with {(
executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}"
)}.");
break;
}
}
void WriteError(string error)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(error);
Console.ResetColor();
}
}
}
@@ -92,7 +116,7 @@ internal sealed partial class ConcurrentStartExecutor() :
// the message but will not start processing until they receive a turn token.
await context.SendMessageAsync(new ChatMessage(ChatRole.User, message), cancellationToken: cancellationToken);
// Broadcast the turn token to kick off the agents.
await context.SendMessageAsync(new TurnToken(emitEvents: true), cancellationToken: cancellationToken);
await context.SendMessageAsync(new TurnToken(emitEvents: false), cancellationToken: cancellationToken);
}
}
@@ -119,8 +143,14 @@ internal sealed partial class ConcurrentAggregationExecutor() :
if (this._messages.Count == 2)
{
var formattedMessages = string.Join(Environment.NewLine, this._messages.Select(m => $"{m.AuthorName}: {m.Text}"));
await context.YieldOutputAsync(formattedMessages, cancellationToken);
StringBuilder resultBuilder = new();
foreach (ChatMessage m in this._messages)
{
resultBuilder.AppendLine($"{m.AuthorName}: {m.Text}");
resultBuilder.AppendLine();
}
await context.YieldOutputAsync(resultBuilder.ToString(), cancellationToken);
}
}
}