Distributed Tracing for Entities (Isolated)

Directory.Packages.props

@@ -28,7 +28,7 @@
 
   <!-- DurableTask Packages -->
   <ItemGroup>
-    <PackageVersion Include="Microsoft.Azure.DurableTask.Core" Version="3.1.0" />
+    <PackageVersion Include="Microsoft.Azure.DurableTask.Core" Version="3.2.0" />
     <PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask" Version="1.2.2" />
   </ItemGroup>
 

eng/targets/Release.props

@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.10.0</VersionPrefix>
+    <VersionPrefix>1.11.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
   </PropertyGroup>
 

src/Client/Grpc/GrpcDurableEntityClient.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System.Diagnostics;
 using Microsoft.DurableTask.Client.Entities;
 using Microsoft.DurableTask.Entities;
 using Microsoft.Extensions.Logging;
@@ -54,8 +55,16 @@ public override async Task SignalEntityAsync(
             RequestId = requestId.ToString(),
             Name = operationName,
             Input = this.dataConverter.Serialize(input),
-            ScheduledTime = scheduledTime?.ToTimestamp(),
-        };
+            ScheduledTime = scheduledTime?.ToTimestamp(),
+            RequestTime = DateTimeOffset.UtcNow.ToTimestamp(),
+        };
+
+        if (Activity.Current is { } activity)
+        {
+            request.ParentTraceContext ??= new P.TraceContext();
+            request.ParentTraceContext.TraceParent = activity.Id;
+            request.ParentTraceContext.TraceState = activity.TraceStateString;
+        }
 
         // TODO this.logger.LogSomething
         try

src/Client/Grpc/GrpcDurableTaskClient.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
 using System.Diagnostics;
@@ -95,6 +95,7 @@
             Version = version,
             InstanceId = options?.InstanceId ?? Guid.NewGuid().ToString("N"),
             Input = this.DataConverter.Serialize(input),
+            RequestTime = DateTimeOffset.UtcNow.ToTimestamp(),
         };
 
         // Add tags to the collection
@@ -108,7 +109,7 @@
 
         if (Activity.Current?.Id != null || Activity.Current?.TraceStateString != null)
         {
             if (request.ParentTraceContext == null)
             {
                 request.ParentTraceContext = new P.TraceContext();
             }
@@ -126,7 +127,7 @@
 
         DateTimeOffset? startAt = options?.StartAt;
         this.logger.SchedulingOrchestration(
             request.InstanceId,
             orchestratorName,
             sizeInBytes: request.Input != null ? Encoding.UTF8.GetByteCount(request.Input) : 0,
             startAt.GetValueOrDefault(DateTimeOffset.UtcNow));

src/Client/OrchestrationServiceClientShim/ShimDurableEntityClient.cs

@@ -1,8 +1,10 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System.Diagnostics;
 using DurableTask.Core;
-using DurableTask.Core.Entities;
+using DurableTask.Core.Entities;
+using DurableTask.Core.Tracing;
 using Microsoft.DurableTask.Client.Entities;
 using Microsoft.DurableTask.Entities;
 
@@ -90,7 +92,10 @@ public override async Task SignalEntityAsync(
             EntityMessageEvent.GetCappedScheduledTime(
                 DateTime.UtcNow,
                 this.options.Entities.MaxSignalDelayTimeOrDefault,
-                scheduledTime?.UtcDateTime));
+                scheduledTime?.UtcDateTime),
+            Activity.Current is { } activity ? new DistributedTraceContext(activity.Id!, activity.TraceStateString) : null,
+            requestTime: DateTimeOffset.UtcNow,
+            createTrace: true);
 
         await this.options.Client!.SendTaskOrchestrationMessageAsync(eventToSend.AsTaskMessage());
     }

src/Client/OrchestrationServiceClientShim/ShimDurableTaskClient.cs

@@ -1,7 +1,9 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
 using DurableTask.Core;
 using DurableTask.Core.History;
 using DurableTask.Core.Query;
@@ -166,6 +168,16 @@ public override async Task<string> ScheduleNewOrchestrationInstanceAsync(
         };
 
         string? serializedInput = this.DataConverter.Serialize(input);
+
+        var tags = new Dictionary<string, string>();
+        if (options?.Tags != null)
+        {
+            tags = options.Tags.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
+        }
+
+        tags[OrchestrationTags.CreateTraceForNewOrchestration] = "true";
+        tags[OrchestrationTags.RequestTime] = DateTimeOffset.UtcNow.ToString(CultureInfo.InvariantCulture);
+
         TaskMessage message = new()
         {
             OrchestrationInstance = instance,
@@ -175,7 +187,8 @@ public override async Task<string> ScheduleNewOrchestrationInstanceAsync(
                 Version = options?.Version ?? string.Empty,
                 OrchestrationInstance = instance,
                 ScheduledStartTime = options?.StartAt?.UtcDateTime,
-                Tags = options?.Tags != null ? options.Tags.ToDictionary(kvp => kvp.Key, kvp => kvp.Value) : null,
+                ParentTraceContext = Activity.Current is { } activity ? new Core.Tracing.DistributedTraceContext(activity.Id!, activity.TraceStateString) : null,
+                Tags = tags,
             },
         };
 

src/Grpc/orchestrator_service.proto

@@ -95,6 +95,7 @@ message TaskScheduledEvent {
     google.protobuf.StringValue version = 2;
     google.protobuf.StringValue input = 3;
     TraceContext parentTraceContext = 4;
+    map<string, string> tags = 5;
 }
 
 message TaskCompletedEvent {
@@ -256,6 +257,7 @@ message ScheduleTaskAction {
     string name = 1;
     google.protobuf.StringValue version = 2;
     google.protobuf.StringValue input = 3;
+    map<string, string> tags = 4;
 }
 
 message CreateSubOrchestrationAction {
@@ -343,6 +345,7 @@ message CreateInstanceRequest {
     google.protobuf.StringValue executionId = 7;
     map<string, string> tags = 8;
     TraceContext parentTraceContext = 9;
+    google.protobuf.Timestamp requestTime = 10;
 }
 
 message OrchestrationIdReusePolicy {
@@ -490,6 +493,8 @@ message SignalEntityRequest {
     google.protobuf.StringValue input = 3;
     string requestId = 4;
     google.protobuf.Timestamp scheduledTime = 5;
+    TraceContext parentTraceContext = 6;
+    google.protobuf.Timestamp requestTime = 7;
 }
 
 message SignalEntityResponse {
@@ -575,6 +580,7 @@ message OperationRequest {
     string operation = 1;
     string requestId = 2;
     google.protobuf.StringValue input = 3;
+    TraceContext traceContext = 4;
 }
 
 message OperationResult {
@@ -591,10 +597,14 @@ message OperationInfo {
 
 message OperationResultSuccess {
     google.protobuf.StringValue result = 1;
+    google.protobuf.Timestamp startTimeUtc = 2;
+    google.protobuf.Timestamp endTimeUtc = 3;
 }
 
 message OperationResultFailure {
     TaskFailureDetails failureDetails = 1;
+    google.protobuf.Timestamp startTimeUtc = 2;
+    google.protobuf.Timestamp endTimeUtc = 3;
 }
 
 message OperationAction {
@@ -610,6 +620,8 @@ message SendSignalAction {
     string name = 2;
     google.protobuf.StringValue input = 3;
     google.protobuf.Timestamp scheduledTime = 4;
+    google.protobuf.Timestamp requestTime = 5;
+    TraceContext parentTraceContext = 6;
 }
 
 message StartNewOrchestrationAction {
@@ -618,6 +630,8 @@ message StartNewOrchestrationAction {
     google.protobuf.StringValue version = 3;
     google.protobuf.StringValue input = 4;
     google.protobuf.Timestamp scheduledTime = 5;
+    google.protobuf.Timestamp requestTime = 6;
+    TraceContext parentTraceContext = 7;
 }
 
 message AbandonActivityTaskRequest {

src/Grpc/versions.txt

@@ -1,2 +1,2 @@
-# The following files were downloaded from branch main at 2025-04-23 23:27:00 UTC
-https://raw.githubusercontent.com/microsoft/durabletask-protobuf/fbe5bb20835678099fc51a44993ed9b045dee5a6/protos/orchestrator_service.proto
+# The following files were downloaded from branch main at 2025-06-02 21:12:34 UTC
+https://raw.githubusercontent.com/microsoft/durabletask-protobuf/fd9369c6a03d6af4e95285e432b7c4e943c06970/protos/orchestrator_service.proto

src/Shared/Grpc/ProtoUtils.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
 using System.Buffers;
@@ -11,6 +11,7 @@
 using DurableTask.Core.Entities;
 using DurableTask.Core.Entities.OperationFormat;
 using DurableTask.Core.History;
+using DurableTask.Core.Tracing;
 using Google.Protobuf;
 using Google.Protobuf.WellKnownTypes;
 using DTCore = DurableTask.Core;
@@ -590,6 +591,10 @@ internal static void ToEntityBatchRequest(
             Operation = operationRequest.Operation,
             Input = operationRequest.Input,
             Id = Guid.Parse(operationRequest.RequestId),
+            TraceContext = operationRequest.TraceContext != null ?
+            new DistributedTraceContext(
+                operationRequest.TraceContext.TraceParent,
+                operationRequest.TraceContext.TraceState) : null,
         };
     }
 
@@ -612,12 +617,16 @@ internal static void ToEntityBatchRequest(
                 return new OperationResult()
                 {
                     Result = operationResult.Success.Result,
+                    StartTimeUtc = operationResult.Success.StartTimeUtc?.ToDateTime(),
+                    EndTimeUtc = operationResult.Success.EndTimeUtc?.ToDateTime(),
                 };
 
             case P.OperationResult.ResultTypeOneofCase.Failure:
                 return new OperationResult()
                 {
                     FailureDetails = operationResult.Failure.FailureDetails.ToCore(),
+                    StartTimeUtc = operationResult.Failure.StartTimeUtc?.ToDateTime(),
+                    EndTimeUtc = operationResult.Failure.EndTimeUtc?.ToDateTime(),
                 };
 
             default:
@@ -645,6 +654,8 @@ internal static void ToEntityBatchRequest(
                 Success = new P.OperationResultSuccess()
                 {
                     Result = operationResult.Result,
+                    StartTimeUtc = operationResult.StartTimeUtc?.ToTimestamp(),
+                    EndTimeUtc = operationResult.EndTimeUtc?.ToTimestamp(),
                 },
             };
         }
@@ -655,6 +666,8 @@ internal static void ToEntityBatchRequest(
                 Failure = new P.OperationResultFailure()
                 {
                     FailureDetails = ToProtobuf(operationResult.FailureDetails),
+                    StartTimeUtc = operationResult.StartTimeUtc?.ToTimestamp(),
+                    EndTimeUtc = operationResult.EndTimeUtc?.ToTimestamp(),
                 },
             };
         }
@@ -683,6 +696,11 @@ internal static void ToEntityBatchRequest(
                     Input = operationAction.SendSignal.Input,
                     InstanceId = operationAction.SendSignal.InstanceId,
                     ScheduledTime = operationAction.SendSignal.ScheduledTime?.ToDateTime(),
+                    RequestTime = operationAction.SendSignal.RequestTime?.ToDateTimeOffset(),
+                    ParentTraceContext = operationAction.SendSignal.ParentTraceContext != null ?
+                        new DistributedTraceContext(
+                            operationAction.SendSignal.ParentTraceContext.TraceParent,
+                            operationAction.SendSignal.ParentTraceContext.TraceState) : null,
                 };
 
             case P.OperationAction.OperationActionTypeOneofCase.StartNewOrchestration:
@@ -694,6 +712,11 @@ internal static void ToEntityBatchRequest(
                     InstanceId = operationAction.StartNewOrchestration.InstanceId,
                     Version = operationAction.StartNewOrchestration.Version,
                     ScheduledStartTime = operationAction.StartNewOrchestration.ScheduledTime?.ToDateTime(),
+                    RequestTime = operationAction.StartNewOrchestration.RequestTime?.ToDateTimeOffset(),
+                    ParentTraceContext = operationAction.StartNewOrchestration.ParentTraceContext != null ?
+                        new DistributedTraceContext(
+                            operationAction.StartNewOrchestration.ParentTraceContext.TraceParent,
+                            operationAction.StartNewOrchestration.ParentTraceContext.TraceState) : null,
                 };
             default:
                 throw new NotSupportedException($"Deserialization of {operationAction.OperationActionTypeCase} is not supported.");
@@ -725,6 +748,14 @@ internal static void ToEntityBatchRequest(
                     Input = sendSignalAction.Input,
                     InstanceId = sendSignalAction.InstanceId,
                     ScheduledTime = sendSignalAction.ScheduledTime?.ToTimestamp(),
+                    RequestTime = sendSignalAction.RequestTime?.ToTimestamp(),
+                    ParentTraceContext = sendSignalAction.ParentTraceContext != null ?
+                        new P.TraceContext
+                        {
+                            TraceParent = sendSignalAction.ParentTraceContext.TraceParent,
+                            TraceState = sendSignalAction.ParentTraceContext.TraceState,
+                        }
+                    : null,
                 };
                 break;
 
@@ -737,6 +768,14 @@ internal static void ToEntityBatchRequest(
                     Version = startNewOrchestrationAction.Version,
                     InstanceId = startNewOrchestrationAction.InstanceId,
                     ScheduledTime = startNewOrchestrationAction.ScheduledStartTime?.ToTimestamp(),
+                    RequestTime = startNewOrchestrationAction.RequestTime?.ToTimestamp(),
+                    ParentTraceContext = startNewOrchestrationAction.ParentTraceContext != null ?
+                        new P.TraceContext
+                        {
+                            TraceParent = startNewOrchestrationAction.ParentTraceContext.TraceParent,
+                            TraceState = startNewOrchestrationAction.ParentTraceContext.TraceState,
+                        }
+                    : null,
                 };
                 break;
         }