Improve AoT validation and fix OpenTelemetryProtocol AoT warnings (#5520)

Co-authored-by: Eric Erhardt <[email protected]>
Co-authored-by: Mikel Blanchard <[email protected]>

Author: 3 people

Diff for: .github/workflows/verifyaotcompat.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false # ensures the entire test matrix is run, even if one permutation fails
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ ubuntu-latest, windows-latest ]
         version: [ net8.0 ]
 
     runs-on: ${{ matrix.os }}
@@ -24,4 +24,3 @@ jobs:
     - name: publish AOT testApp, assert static analysis warning count, and run the app
       shell: pwsh
       run: .\build\test-aot-compatibility.ps1 ${{ matrix.version }}
-

Diff for: Directory.Packages.props

@@ -28,6 +28,7 @@
     -->
 
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Diagnostics.Abstractions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />

Diff for: build/test-aot-compatibility.ps1

@@ -1,35 +1,43 @@
 param([string]$targetNetFramework)
 
 $rootDirectory = Split-Path $PSScriptRoot -Parent
-$publishOutput = dotnet publish $rootDirectory/test/OpenTelemetry.AotCompatibility.TestApp/OpenTelemetry.AotCompatibility.TestApp.csproj -nodeReuse:false /p:UseSharedCompilation=false /p:ExposeExperimentalFeatures=true
+$publishOutput = dotnet publish $rootDirectory/test/OpenTelemetry.AotCompatibility.TestApp/OpenTelemetry.AotCompatibility.TestApp.csproj --framework $targetNetFramework -nodeReuse:false /p:UseSharedCompilation=false /p:ExposeExperimentalFeatures=true
 
 $actualWarningCount = 0
 
 foreach ($line in $($publishOutput -split "`r`n"))
 {
-    if ($line -like "*analysis warning IL*")
+    if (($line -like "*analysis warning IL*") -or ($line -like "*analysis error IL*"))
     {
         Write-Host $line
-
         $actualWarningCount += 1
     }
 }
 
-pushd $rootDirectory/test/OpenTelemetry.AotCompatibility.TestApp/bin/Release/$targetNetFramework/linux-x64
+Write-Host "Actual warning count is:", $actualWarningCount
+$expectedWarningCount = 0
+
+if ($LastExitCode -ne 0)
+{
+    Write-Host "There was an error while publishing AotCompatibility Test App. LastExitCode is:", $LastExitCode
+    Write-Host $publishOutput
+}
+
+$runtime = $IsWindows ? "win-x64" : ($IsMacOS ? "macos-x64" : "linux-x64")
+$app = $IsWindows ? "./OpenTelemetry.AotCompatibility.TestApp.exe" : "./OpenTelemetry.AotCompatibility.TestApp"
+
+Push-Location $rootDirectory/test/OpenTelemetry.AotCompatibility.TestApp/bin/Release/$targetNetFramework/$runtime
 
 Write-Host "Executing test App..."
-./OpenTelemetry.AotCompatibility.TestApp
+$app
 Write-Host "Finished executing test App"
 
 if ($LastExitCode -ne 0)
 {
   Write-Host "There was an error while executing AotCompatibility Test App. LastExitCode is:", $LastExitCode
 }
 
-popd
-
-Write-Host "Actual warning count is:", $actualWarningCount
-$expectedWarningCount = 0
+Pop-Location
 
 $testPassed = 0
 if ($actualWarningCount -ne $expectedWarningCount)

Diff for: src/OpenTelemetry.Exporter.OpenTelemetryProtocol/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Fix native AoT warnings in `OpenTelemetry.Exporter.OpenTelemetryProtocol`.
+  ([#5520](https://github.com/open-telemetry/opentelemetry-dotnet/pull/5520))
+
 ## 1.8.0
 
 Released 2024-Apr-02

Diff for: src/OpenTelemetry.Exporter.OpenTelemetryProtocol/OpenTelemetry.Exporter.OpenTelemetryProtocol.csproj

@@ -8,6 +8,9 @@
     <!-- this is temporary. will remove in future PR. -->
     <Nullable>disable</Nullable>
     <DefineConstants>BUILDING_INTERNAL_PERSISTENT_STORAGE;$(DefineConstants)</DefineConstants>
+    <EnableConfigurationBindingGenerator>true</EnableConfigurationBindingGenerator>
+    <!-- SYSLIB1100;SYSLIB1101 - Configuration.Binder: can't create instance and unsupported type -->
+    <NoWarn>$(NoWarn);SYSLIB1100;SYSLIB1101</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
@@ -19,6 +22,7 @@
     <PackageReference Include="Grpc" Condition="'$(TargetFramework)' == 'netstandard2.0' OR '$(TargetFramework)' == '$(NetFrameworkMinimumSupportedVersion)'" />
     <PackageReference Include="Google.Protobuf" />
     <PackageReference Include="Grpc.Tools" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" />
   </ItemGroup>
 
   <ItemGroup>

Diff for: src/Shared/Options/DelegatingOptionsFactory.cs

@@ -16,6 +16,9 @@ example of how that works.
 #nullable enable
 
 using System.Diagnostics;
+#if NET6_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 using Microsoft.Extensions.Configuration;
 
 namespace Microsoft.Extensions.Options;
@@ -24,7 +27,11 @@ namespace Microsoft.Extensions.Options;
 /// Implementation of <see cref="IOptionsFactory{TOptions}"/>.
 /// </summary>
 /// <typeparam name="TOptions">The type of options being requested.</typeparam>
+#if NET6_0_OR_GREATER
+internal sealed class DelegatingOptionsFactory<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] TOptions> :
+#else
 internal sealed class DelegatingOptionsFactory<TOptions> :
+#endif
     IOptionsFactory<TOptions>
     where TOptions : class
 {

Diff for: src/Shared/Options/DelegatingOptionsFactoryServiceCollectionExtensions.cs

@@ -4,6 +4,9 @@
 #nullable enable
 
 using System.Diagnostics;
+#if NET6_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Options;
@@ -12,7 +15,11 @@ namespace Microsoft.Extensions.DependencyInjection;
 
 internal static class DelegatingOptionsFactoryServiceCollectionExtensions
 {
+#if NET6_0_OR_GREATER
+    public static IServiceCollection RegisterOptionsFactory<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>(
+#else
     public static IServiceCollection RegisterOptionsFactory<T>(
+#endif
         this IServiceCollection services,
         Func<IConfiguration, T> optionsFactoryFunc)
         where T : class
@@ -33,7 +40,11 @@ public static IServiceCollection RegisterOptionsFactory<T>(
         return services!;
     }
 
+#if NET6_0_OR_GREATER
+    public static IServiceCollection RegisterOptionsFactory<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>(
+#else
     public static IServiceCollection RegisterOptionsFactory<T>(
+#endif
         this IServiceCollection services,
         Func<IServiceProvider, IConfiguration, string, T> optionsFactoryFunc)
         where T : class

Diff for: test/OpenTelemetry.AotCompatibility.TestApp/OpenTelemetry.AotCompatibility.TestApp.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(TargetFrameworksForAotCompatibilityTests)</TargetFramework>
+    <TargetFrameworks>$(TargetFrameworksForAotCompatibilityTests)</TargetFrameworks>
     <PublishAot>true</PublishAot>
     <TrimmerSingleWarn>false</TrimmerSingleWarn>
     <SelfContained>true</SelfContained>