[WCF] Fix WCF instrumentation initialization

CHANGELOG.md

@@ -77,6 +77,8 @@ This component adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.h
 
 ### Fixed
 
+- Initialize WCF instrumentation only when necessary ([#3650](https://github.com/open-telemetry/opentelemetry-dotnet-instrumentation/pull/3650))
+
 ## [1.7.0](https://github.com/open-telemetry/opentelemetry-dotnet-instrumentation/releases/tag/v1.7.0)
 
 - [Core components](https://github.com/open-telemetry/opentelemetry-dotnet/blob/main/VERSIONING.md#core-components):

OpenTelemetry.AutoInstrumentation.sln

@@ -239,7 +239,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestApplication.OracleMda.C
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "getting-started-dotnet-monitor-logs", "next-gen\docs\getting-started-dotnet-monitor-logs\getting-started-dotnet-monitor-logs.csproj", "{959764E7-5A0C-4511-8004-48DE6B10F499}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestApplication.RabbitMq", "test\test-applications\integrations\TestApplication.RabbitMq\TestApplication.RabbitMq.csproj", "{91D883EC-069E-46BC-B6F7-67C94299851E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestApplication.RabbitMq", "test\test-applications\integrations\TestApplication.RabbitMq\TestApplication.RabbitMq.csproj", "{91D883EC-069E-46BC-B6F7-67C94299851E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestApplication.Owin.IIS.NetFramework", "test\test-applications\integrations\TestApplication.Owin.IIS.NetFramework\TestApplication.Owin.IIS.NetFramework.csproj", "{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -1477,6 +1479,22 @@ Global
 		{91D883EC-069E-46BC-B6F7-67C94299851E}.Release|x64.Build.0 = Release|x64
 		{91D883EC-069E-46BC-B6F7-67C94299851E}.Release|x86.ActiveCfg = Release|x86
 		{91D883EC-069E-46BC-B6F7-67C94299851E}.Release|x86.Build.0 = Release|x86
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|x64.Build.0 = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Debug|x86.Build.0 = Debug|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|ARM64.Build.0 = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|x64.ActiveCfg = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|x64.Build.0 = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|x86.ActiveCfg = Release|Any CPU
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1564,6 +1582,7 @@ Global
 		{21A915DF-8B9E-4CE8-84DA-1057CDCE117E} = {E409ADD3-9574-465C-AB09-4324D205CC7C}
 		{959764E7-5A0C-4511-8004-48DE6B10F499} = {3F051815-8E0D-4356-BC36-55CA642DDF18}
 		{91D883EC-069E-46BC-B6F7-67C94299851E} = {E409ADD3-9574-465C-AB09-4324D205CC7C}
+		{AA3E0C5C-A4E2-46AB-BD18-2D30D3ABF692} = {E409ADD3-9574-465C-AB09-4324D205CC7C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {160A1D00-1F5B-40F8-A155-621B4459D78F}

build/Build.Steps.Windows.cs

@@ -148,6 +148,9 @@ partial class Build
 
             var wcfProject = Solution.GetProjectByName(Projects.Tests.Applications.WcfIis);
             BuildDockerImage(wcfProject);
+
+            var owinProject = Solution.GetProjectByName(Projects.Tests.Applications.OwinIis);
+            BuildDockerImage(owinProject);
         });
 
     void BuildDockerImage(Project project)

build/Build.Steps.cs

@@ -102,7 +102,8 @@ DotNetRestoreSettings Restore(DotNetRestoreSettings s) =>
                 // Projects using `packages.config` can't be restored via "dotnet restore", use a NuGet Task to restore these projects.
                 var legacyRestoreProjects = Solution.GetNativeProjects()
                     .Concat(Solution.GetProjectByName(Projects.Tests.Applications.AspNet))
-                    .Concat(Solution.GetProjectByName(Projects.Tests.Applications.WcfIis));
+                    .Concat(Solution.GetProjectByName(Projects.Tests.Applications.WcfIis))
+                    .Concat(Solution.GetProjectByName(Projects.Tests.Applications.OwinIis));
 
                 RestoreLegacyNuGetPackagesConfig(legacyRestoreProjects);
             }

build/Projects.cs

@@ -24,9 +24,10 @@ public static class Tests
         public static class Applications
         {
             public const string AspNet = "TestApplication.AspNet.NetFramework";
+            public const string ContinuousProfilerNativeDep = "TestApplication.ContinuousProfiler.NativeDep";
+            public const string OwinIis = "TestApplication.Owin.IIS.NetFramework";
             public const string WcfIis = "TestApplication.Wcf.Server.IIS.NetFramework";
             public const string WcfServer = "TestApplication.Wcf.Server.NetFramework";
-            public const string ContinuousProfilerNativeDep = "TestApplication.ContinuousProfiler.NativeDep";
         }
     }
 

src/OpenTelemetry.AutoInstrumentation/Configurations/DelayedInitialization.cs

@@ -61,12 +61,6 @@ public static void AddGraphQL(LazyInstrumentationLoader lazyInstrumentationLoade
         }
 #endif
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void AddWcf(LazyInstrumentationLoader lazyInstrumentationLoader, PluginManager pluginManager)
-        {
-            lazyInstrumentationLoader.Add(new WcfInitializer(pluginManager));
-        }
-
         [MethodImpl(MethodImplOptions.NoInlining)]
         public static void AddQuartz(LazyInstrumentationLoader lazyInstrumentationLoader, PluginManager pluginManager)
         {

src/OpenTelemetry.AutoInstrumentation/Configurations/EnvironmentConfigurationTracerHelper.cs

@@ -16,17 +16,16 @@ public static TracerProviderBuilder UseEnvironmentVariables(
         TracerSettings settings,
         PluginManager pluginManager)
     {
-        // ensure WcfInitializer is added only once,
+        // ensure WCF instrumentation activity source is added only once,
         // it is needed when either WcfClient or WcfService instrumentations are enabled
-        // to initialize WcfInstrumentationOptions
         var wcfInstrumentationAdded = false;
         foreach (var enabledInstrumentation in settings.EnabledInstrumentations)
         {
             _ = enabledInstrumentation switch
             {
 #if NETFRAMEWORK
                 TracerInstrumentation.AspNet => Wrappers.AddAspNetInstrumentation(builder, pluginManager, lazyInstrumentationLoader, settings),
-                TracerInstrumentation.WcfService => AddWcfIfNeeded(builder, pluginManager, lazyInstrumentationLoader, ref wcfInstrumentationAdded),
+                TracerInstrumentation.WcfService => AddWcfIfNeeded(builder, ref wcfInstrumentationAdded),
 #endif
                 TracerInstrumentation.GrpcNetClient => Wrappers.AddGrpcClientInstrumentation(builder, pluginManager, lazyInstrumentationLoader, settings),
                 TracerInstrumentation.HttpClient => Wrappers.AddHttpClientInstrumentation(builder, pluginManager, lazyInstrumentationLoader, settings),
@@ -39,7 +38,7 @@ public static TracerProviderBuilder UseEnvironmentVariables(
                 TracerInstrumentation.MongoDB => builder.AddSource("MongoDB.Driver.Core.Extensions.DiagnosticSources"),
                 TracerInstrumentation.MySqlConnector => builder.AddSource("MySqlConnector"),
                 TracerInstrumentation.Azure => Wrappers.AddAzureInstrumentation(builder),
-                TracerInstrumentation.WcfClient => AddWcfIfNeeded(builder, pluginManager, lazyInstrumentationLoader, ref wcfInstrumentationAdded),
+                TracerInstrumentation.WcfClient => AddWcfIfNeeded(builder, ref wcfInstrumentationAdded),
                 TracerInstrumentation.OracleMda => Wrappers.AddOracleMdaInstrumentation(builder, lazyInstrumentationLoader, settings),
 #if NET6_0_OR_GREATER
                 TracerInstrumentation.AspNetCore => Wrappers.AddAspNetCoreInstrumentation(builder, pluginManager, lazyInstrumentationLoader, settings),
@@ -74,16 +73,14 @@ public static TracerProviderBuilder UseEnvironmentVariables(
 
     private static TracerProviderBuilder AddWcfIfNeeded(
         TracerProviderBuilder tracerProviderBuilder,
-        PluginManager pluginManager,
-        LazyInstrumentationLoader lazyInstrumentationLoader,
         ref bool wcfInstrumentationAdded)
     {
         if (wcfInstrumentationAdded)
         {
             return tracerProviderBuilder;
         }
 
-        Wrappers.AddWcfInstrumentation(tracerProviderBuilder, pluginManager, lazyInstrumentationLoader);
+        tracerProviderBuilder.AddSource("OpenTelemetry.Instrumentation.Wcf");
         wcfInstrumentationAdded = true;
 
         return tracerProviderBuilder;
@@ -113,14 +110,6 @@ private static class Wrappers
     {
         // Instrumentations
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static TracerProviderBuilder AddWcfInstrumentation(TracerProviderBuilder builder, PluginManager pluginManager, LazyInstrumentationLoader lazyInstrumentationLoader)
-        {
-            DelayedInitialization.Traces.AddWcf(lazyInstrumentationLoader, pluginManager);
-
-            return builder.AddSource("OpenTelemetry.Instrumentation.Wcf");
-        }
-
         [MethodImpl(MethodImplOptions.NoInlining)]
         public static TracerProviderBuilder AddHttpClientInstrumentation(TracerProviderBuilder builder, PluginManager pluginManager, LazyInstrumentationLoader lazyInstrumentationLoader, TracerSettings tracerSettings)
         {

src/OpenTelemetry.AutoInstrumentation/Instrumentation.cs

@@ -311,10 +311,6 @@ private static void AddLazilyLoadedMetricInstrumentations(LazyInstrumentationLoa
 
     private static void AddLazilyLoadedTraceInstrumentations(LazyInstrumentationLoader lazyInstrumentationLoader, PluginManager pluginManager, TracerSettings tracerSettings)
     {
-        // ensure WcfInitializer is added only once,
-        // it is needed when either WcfClient or WcfService instrumentations are enabled
-        // to initialize WcfInstrumentationOptions
-        var wcfInstrumentationAdded = false;
         foreach (var instrumentation in tracerSettings.EnabledInstrumentations)
         {
             switch (instrumentation)
@@ -324,7 +320,6 @@ private static void AddLazilyLoadedTraceInstrumentations(LazyInstrumentationLoad
                     DelayedInitialization.Traces.AddAspNet(lazyInstrumentationLoader, pluginManager, tracerSettings);
                     break;
                 case TracerInstrumentation.WcfService:
-                    AddWcfIfNeeded(lazyInstrumentationLoader, pluginManager, ref wcfInstrumentationAdded);
                     break;
 #endif
                 case TracerInstrumentation.HttpClient:
@@ -340,7 +335,6 @@ private static void AddLazilyLoadedTraceInstrumentations(LazyInstrumentationLoad
                     DelayedInitialization.Traces.AddQuartz(lazyInstrumentationLoader, pluginManager);
                     break;
                 case TracerInstrumentation.WcfClient:
-                    AddWcfIfNeeded(lazyInstrumentationLoader, pluginManager, ref wcfInstrumentationAdded);
                     break;
 #if NET6_0_OR_GREATER
                 case TracerInstrumentation.AspNetCore:
@@ -391,20 +385,6 @@ private static void AddLazilyLoadedTraceInstrumentations(LazyInstrumentationLoad
         }
     }
 
-    private static void AddWcfIfNeeded(
-        LazyInstrumentationLoader lazyInstrumentationLoader,
-        PluginManager pluginManager,
-        ref bool wcfInstrumentationAdded)
-    {
-        if (wcfInstrumentationAdded)
-        {
-            return;
-        }
-
-        DelayedInitialization.Traces.AddWcf(lazyInstrumentationLoader, pluginManager);
-        wcfInstrumentationAdded = true;
-    }
-
     private static void OnExit(object? sender, EventArgs e)
     {
         if (Interlocked.Exchange(ref _isExiting, value: 1) != 0)

src/OpenTelemetry.AutoInstrumentation/Instrumentations/AspNet/HttpModuleIntegration.cs

@@ -25,6 +25,8 @@ public static class HttpModuleIntegration
 {
     private static int _initialized;
 
+    internal static bool IsInitialized => Interlocked.CompareExchange(ref _initialized, 0, 0) != default;
+
     /// <summary>
     /// OnMethodBegin callback
     /// </summary>

src/OpenTelemetry.AutoInstrumentation/Instrumentations/Wcf/Client/WcfClientInitializer.cs

@@ -19,6 +19,8 @@ internal interface IEndpoint
 
     public static void Initialize(IChannelFactory channelFactory)
     {
+        WcfInstrumentationInitializer.TryInitializeOptions();
+
         var behaviors = channelFactory.Endpoint.Behaviors;
         if (!behaviors.Contains(typeof(TelemetryEndpointBehavior)))
         {

src/OpenTelemetry.AutoInstrumentation/Instrumentations/Wcf/Service/WcfServiceInitializer.cs

@@ -19,6 +19,9 @@ internal interface IDescription
 
     public static void Initialize(IServiceHostBase serviceHost)
     {
+        WcfInstrumentationInitializer.TryInitializeOptions();
+        WcfInstrumentationInitializer.TryInitializeParentSpanCorrector();
+
         var behaviors = serviceHost.Description.Behaviors;
         if (!behaviors.Contains(typeof(TelemetryServiceBehavior)))
         {

src/OpenTelemetry.AutoInstrumentation/Instrumentations/Wcf/WcfInstrumentationInitializer.cs

@@ -0,0 +1,53 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#if NETFRAMEWORK
+using System.Reflection;
+using OpenTelemetry.AutoInstrumentation.Instrumentations.AspNet;
+#endif
+using OpenTelemetry.Instrumentation.Wcf;
+
+namespace OpenTelemetry.AutoInstrumentation.Instrumentations.Wcf;
+
+internal static class WcfInstrumentationInitializer
+{
+    private static int _instrumentationOptionsInitialized;
+#if NETFRAMEWORK
+    private static int _aspNetParentSpanCorrectorInitialized;
+#endif
+
+    public static void TryInitializeOptions()
+    {
+        if (Interlocked.Exchange(ref _instrumentationOptionsInitialized, value: 1) != default)
+        {
+            return;
+        }
+
+        var options = new WcfInstrumentationOptions();
+
+        Instrumentation.PluginManager?.ConfigureTracesOptions(options);
+
+        var instrumentationType =
+            Type.GetType(
+                "OpenTelemetry.Instrumentation.Wcf.WcfInstrumentationActivitySource, OpenTelemetry.Instrumentation.Wcf");
+
+        instrumentationType?.GetProperty("Options")?.SetValue(null, options);
+    }
+
+#if NETFRAMEWORK
+    public static void TryInitializeParentSpanCorrector()
+    {
+        if (Interlocked.Exchange(ref _aspNetParentSpanCorrectorInitialized, value: 1) != default)
+        {
+            return;
+        }
+
+        if (HttpModuleIntegration.IsInitialized)
+        {
+            var aspNetParentSpanCorrectorType = Type.GetType("OpenTelemetry.Instrumentation.Wcf.Implementation.AspNetParentSpanCorrector, OpenTelemetry.Instrumentation.Wcf");
+            var methodInfo = aspNetParentSpanCorrectorType?.GetMethod("Register", BindingFlags.Static | BindingFlags.Public);
+            methodInfo?.Invoke(null, null);
+        }
+    }
+#endif
+}