test

dotnet/samples/AzureFunctions/03_AgentOrchestration_Concurrency/FunctionTriggers.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Net;
+using System.Text.Json;
+using Microsoft.Agents.AI;
+using Microsoft.Agents.AI.DurableTask;
+using Microsoft.Azure.Functions.Worker;
+using Microsoft.Azure.Functions.Worker.Http;
+using Microsoft.DurableTask;
+using Microsoft.DurableTask.Client;
+
+namespace AgentOrchestration_Concurrency;
+
+public static class FunctionsTriggers
+{
+    public sealed record TextResponse(string Text);
+
+    [Function(nameof(RunOrchestrationAsync))]
+    public static async Task<object> RunOrchestrationAsync([OrchestrationTrigger] TaskOrchestrationContext context)
+    {
+        // Get the prompt from the orchestration input
+        string prompt = context.GetInput<string>() ?? throw new InvalidOperationException("Prompt is required");
+
+        // Get both agents
+        DurableAIAgent physicist = context.GetAgent("PhysicistAgent");
+        DurableAIAgent chemist = context.GetAgent("ChemistAgent");
+
+        // Start both agent runs concurrently
+        Task<AgentResponse<TextResponse>> physicistTask = physicist.RunAsync<TextResponse>(prompt);
+
+        Task<AgentResponse<TextResponse>> chemistTask = chemist.RunAsync<TextResponse>(prompt);
+
+        // Wait for both tasks to complete using Task.WhenAll
+        await Task.WhenAll(physicistTask, chemistTask);
+
+        // Get the results
+        TextResponse physicistResponse = (await physicistTask).Result;
+        TextResponse chemistResponse = (await chemistTask).Result;
+
+        // Return the result as a structured, anonymous type
+        return new
+        {
+            physicist = physicistResponse.Text,
+            chemist = chemistResponse.Text,
+        };
+    }
+
+    // POST /multiagent/run
+    [Function(nameof(StartOrchestrationAsync))]
+    public static async Task<HttpResponseData> StartOrchestrationAsync(
+        [HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "multiagent/run")] HttpRequestData req,
+        [DurableClient] DurableTaskClient client)
+    {
+        // Read the prompt from the request body
+        string? prompt = await req.ReadAsStringAsync();
+        if (string.IsNullOrWhiteSpace(prompt))
+        {
+            HttpResponseData badRequestResponse = req.CreateResponse(HttpStatusCode.BadRequest);
+            await badRequestResponse.WriteAsJsonAsync(new { error = "Prompt is required" });
+            return badRequestResponse;
+        }
+
+        string instanceId = await client.ScheduleNewOrchestrationInstanceAsync(
+            orchestratorName: nameof(RunOrchestrationAsync),
+            input: prompt);
+
+        HttpResponseData response = req.CreateResponse(HttpStatusCode.Accepted);
+        await response.WriteAsJsonAsync(new
+        {
+            message = "Multi-agent concurrent orchestration started.",
+            prompt,
+            instanceId,
+            statusQueryGetUri = GetStatusQueryGetUri(req, instanceId),
+        });
+        return response;
+    }
+
+    // GET /multiagent/status/{instanceId}
+    [Function(nameof(GetOrchestrationStatusAsync))]
+    public static async Task<HttpResponseData> GetOrchestrationStatusAsync(
+        [HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "multiagent/status/{instanceId}")] HttpRequestData req,
+        string instanceId,
+        [DurableClient] DurableTaskClient client)
+    {
+        OrchestrationMetadata? status = await client.GetInstanceAsync(
+            instanceId,
+            getInputsAndOutputs: true,
+            req.FunctionContext.CancellationToken);
+
+        if (status is null)
+        {
+            HttpResponseData notFound = req.CreateResponse(HttpStatusCode.NotFound);
+            await notFound.WriteAsJsonAsync(new { error = "Instance not found" });
+            return notFound;
+        }
+
+        HttpResponseData response = req.CreateResponse(HttpStatusCode.OK);
+        await response.WriteAsJsonAsync(new
+        {
+            instanceId = status.InstanceId,
+            runtimeStatus = status.RuntimeStatus.ToString(),
+            input = status.SerializedInput is not null ? (object)status.ReadInputAs<JsonElement>() : null,
+            output = status.SerializedOutput is not null ? (object)status.ReadOutputAs<JsonElement>() : null,
+            failureDetails = status.FailureDetails
+        });
+        return response;
+    }
+
+    private static string GetStatusQueryGetUri(HttpRequestData req, string instanceId)
+    {
+        // NOTE: This can be made more robust by considering the value of
+        //       request headers like "X-Forwarded-Host" and "X-Forwarded-Proto".
+        string authority = $"{req.Url.Scheme}://{req.Url.Authority}";
+        return $"{authority}/api/multiagent/status/{instanceId}";
+    }
+}