From 7ac12759a958ccb75ad001704bc16782c4f534c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Kie=C5=82kowicz?= <pkiekowicz@splunk.com>
Date: Tue, 2 Apr 2024 08:49:12 +0200
Subject: [PATCH] Instrumentation.GrpcNetClient

---
 src/OpenTelemetry.Instrumentation.GrpcNetClient/CHANGELOG.md   | 3 +++
 .../Implementation/GrpcClientDiagnosticListener.cs             | 3 +--
 .../OpenTelemetry.Instrumentation.GrpcNetClient.csproj         | 1 +
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/OpenTelemetry.Instrumentation.GrpcNetClient/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.GrpcNetClient/CHANGELOG.md
index 4eba089688b..51c94f3f83a 100644
--- a/src/OpenTelemetry.Instrumentation.GrpcNetClient/CHANGELOG.md
+++ b/src/OpenTelemetry.Instrumentation.GrpcNetClient/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* `ActivitySource.Version` is set to NuGet package version.
+  ([#5498](https://github.com/open-telemetry/opentelemetry-dotnet/pull/5498))
+
 ## 1.7.0-beta.1
 
 Released 2024-Feb-09
diff --git a/src/OpenTelemetry.Instrumentation.GrpcNetClient/Implementation/GrpcClientDiagnosticListener.cs b/src/OpenTelemetry.Instrumentation.GrpcNetClient/Implementation/GrpcClientDiagnosticListener.cs
index 0804f57363b..ad5927796e9 100644
--- a/src/OpenTelemetry.Instrumentation.GrpcNetClient/Implementation/GrpcClientDiagnosticListener.cs
+++ b/src/OpenTelemetry.Instrumentation.GrpcNetClient/Implementation/GrpcClientDiagnosticListener.cs
@@ -16,8 +16,7 @@ internal sealed class GrpcClientDiagnosticListener : ListenerHandler
 {
     internal static readonly AssemblyName AssemblyName = typeof(GrpcClientDiagnosticListener).Assembly.GetName();
     internal static readonly string ActivitySourceName = AssemblyName.Name;
-    internal static readonly Version Version = AssemblyName.Version;
-    internal static readonly ActivitySource ActivitySource = new(ActivitySourceName, Version.ToString());
+    internal static readonly ActivitySource ActivitySource = new(ActivitySourceName, SignalVersionHelper.GetVersion<GrpcClientDiagnosticListener>());
 
     private const string OnStartEvent = "Grpc.Net.Client.GrpcOut.Start";
     private const string OnStopEvent = "Grpc.Net.Client.GrpcOut.Stop";
diff --git a/src/OpenTelemetry.Instrumentation.GrpcNetClient/OpenTelemetry.Instrumentation.GrpcNetClient.csproj b/src/OpenTelemetry.Instrumentation.GrpcNetClient/OpenTelemetry.Instrumentation.GrpcNetClient.csproj
index 48d9c8e5e65..1e21d2b1c68 100644
--- a/src/OpenTelemetry.Instrumentation.GrpcNetClient/OpenTelemetry.Instrumentation.GrpcNetClient.csproj
+++ b/src/OpenTelemetry.Instrumentation.GrpcNetClient/OpenTelemetry.Instrumentation.GrpcNetClient.csproj
@@ -14,6 +14,7 @@
   <ItemGroup>
     <Compile Include="$(RepoRoot)\src\OpenTelemetry.Instrumentation.Http\HttpRequestMessageContextPropagation.cs" Link="Includes\HttpRequestMessageContextPropagation.cs" />
     <Compile Include="$(RepoRoot)\src\Shared\Guard.cs" Link="Includes\Guard.cs" />
+    <Compile Include="$(RepoRoot)\src\Shared\SignalVersionHelper.cs" Link="Includes\SignalVersionHelper.cs" />
     <Compile Include="$(RepoRoot)\src\Shared\Options\*.cs" Link="Includes\Options\%(Filename).cs" />
     <Compile Include="$(RepoRoot)\src\Shared\Shims\NullableAttributes.cs" Link="Includes\Shims\NullableAttributes.cs" />
   </ItemGroup>