Remove net 6.0 targets and update accordingly

elastic · Nov 25, 2024 · 0eeaf50 · 0eeaf50
1 parent c5abef6
commit 0eeaf50
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Showing 50 changed files with 108 additions and 113 deletions.
diff --git a/.github/workflows/bootstrap/action.yml b/.github/workflows/bootstrap/action.yml
@@ -45,13 +45,13 @@ runs:
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
-          6.0.x
           8.0.x
 
     - id: dotnet
       shell: bash
       run: |
         dotnet --list-sdks
+        dotnet --version
         dotnet tool restore
         AGENT_VERSION=$(dotnet minver -t=v -p=canary.0 -v=e)
         echo "Version Number: ${AGENT_VERSION}"

diff --git a/.github/workflows/install-dependencies/action.yml b/.github/workflows/install-dependencies/action.yml
@@ -59,15 +59,15 @@
         if: "${{ inputs.azure == 'true' && runner.os == 'Linux' }}"
         shell: bash
         run: |
-          wget -q https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb
+          wget -q https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb
           sudo dpkg -i packages-microsoft-prod.deb
           sudo apt-get update
-          sudo apt-get install azure-functions-core-tools-4
+          sudo apt-get install azure-functions-core-tools-4=4.0.6280-1
             
       - name: 'Windows: Azure functions core tools'
         if: "${{ inputs.azure == 'true' && runner.os == 'Windows' }}"
         shell: cmd
-        run: choco install azure-functions-core-tools -y --no-progress -r --version 4.0.4829
+        run: choco install azure-functions-core-tools -y --no-progress -r --version 4.0.6280
 
       # TEST CONTAINERS CLOUD
       # If no PR event or if a PR event that's caused by a non-fork and non dependabot actor

diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -111,15 +111,15 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.2" />
 
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.1" />
 
-    <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.1.1" />
+    <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.6.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.Owin.Host.SystemWeb" Version="4.1.1" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />

diff --git a/build/scripts/Build.fs b/build/scripts/Build.fs
@@ -236,16 +236,14 @@ module Build =
         ToolRestore()
         DotNet.Exec ["restore" ; Paths.Solution; "-v"; "q"]
         if isWindows then DotNet.Exec ["restore" ; aspNetFullFramework; "-v"; "q"]
-
     let Format () =
-        DotNet.Exec ["dotnet"; "format"; "--verbosity"; "quiet"; "--exclude"; "src/Elastic.Apm/Libraries/"]
-
+        DotNet.Exec ["format"; "--verbosity"; "quiet"; "--verify-no-changes"; "--exclude"; "src/Elastic.Apm/Libraries/"]
     let private copyDllsAndPdbs (destination: DirectoryInfo) (source: DirectoryInfo) =
         source.GetFiles()
         |> Seq.filter (fun file -> file.Extension = ".dll" || file.Extension = ".pdb")
         |> Seq.iter (fun file -> file.CopyTo(Path.combine destination.FullName file.Name, true) |> ignore)
 
-    /// Creates versioned ElasticApmAgent.zip file    
+    /// Creates versioned ElasticApmAgent.zip file
     let AgentZip () =        
         let name = "ElasticApmAgent"      
         let currentAssemblyVersion = Versioning.CurrentVersion.FileVersion
@@ -277,7 +275,7 @@ module Build =
 
         // assemblies compiled against 6.0 version of System.Diagnostics.DiagnosticSource
         !! (Paths.BuildOutput (sprintf "Elastic.Apm.StartupHook.Loader_%i.0.0/netstandard2.0" oldDiagnosticSourceVersion.Major)) 
-        ++ (Paths.BuildOutput (sprintf "Elastic.Apm_%i.0.0/net6.0" diagnosticSourceVersion6.Major))
+        ++ (Paths.BuildOutput (sprintf "Elastic.Apm_%i.0.0/net8.0" diagnosticSourceVersion6.Major))
         |> Seq.filter Path.isDirectory
         |> Seq.map DirectoryInfo
         |> Seq.iter (copyDllsAndPdbs (agentDir.CreateSubdirectory(sprintf "%i.0.0" diagnosticSourceVersion6.Major)))

diff --git a/sample/ApiSamples/Program.cs b/sample/ApiSamples/Program.cs
@@ -314,7 +314,7 @@ public static void SampleSpanWithCustomContextFillAll()
 		// ReSharper restore ArrangeMethodOrOperatorBody
 #pragma warning restore IDE0022
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		/// <summary>
 		/// Test for https://github.com/elastic/apm-agent-dotnet/issues/884
 		/// </summary>

diff --git a/src/Elastic.Apm/Api/Service.cs b/src/Elastic.Apm/Api/Service.cs
@@ -96,8 +96,8 @@ static bool CheckForLoadedAssembly(string name)
 				// Legacy mechanism: if the profiler is loaded add a `p` suffix to Agent.Version
 				service.Agent.Version += "-p";
 				// Check if profiler was injected via K8S hook.
-				var envvars =new EnvironmentVariables(logger);
-				if (envvars.SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S") 
+				var envvars = new EnvironmentVariables(logger);
+				if (envvars.SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S")
 					|| envvars.SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S_ATTACH"))
 					activationMethod = Consts.ActivationK8SAttach;
 				else

diff --git a/src/Elastic.Apm/Elastic.Apm.csproj b/src/Elastic.Apm/Elastic.Apm.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net462;net472;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net462;net472;net8.0</TargetFrameworks>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
   <PropertyGroup>
@@ -103,7 +103,7 @@
     <PackageReference Include="System.Threading.Tasks.Dataflow" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
     <PackageReference Include="System.Diagnostics.PerformanceCounter" />
   </ItemGroup>
 

diff --git a/src/Elastic.Apm/Filters/CookieHeaderRedactionFilter.cs b/src/Elastic.Apm/Filters/CookieHeaderRedactionFilter.cs
@@ -9,7 +9,7 @@
 using Elastic.Apm.Config;
 using Elastic.Apm.Helpers;
 using Elastic.Apm.Model;
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 using System.Buffers;
 #endif
 
@@ -45,7 +45,7 @@ internal static void HandleCookieHeader(Dictionary<string, string> headers, IRea
 				// e.g. Cookies | cookies | COOKIES
 				const int maxKeys = 4;
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 				var matchedKeys = ArrayPool<string>.Shared.Rent(maxKeys);
 				var matchedValues = ArrayPool<string>.Shared.Rent(maxKeys);
 #else
@@ -81,7 +81,7 @@ internal static void HandleCookieHeader(Dictionary<string, string> headers, IRea
 					}
 				}
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 				ArrayPool<string>.Shared.Return(matchedKeys);
 				ArrayPool<string>.Shared.Return(matchedValues);
 #endif

diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/JsonException.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/JsonException.cs
@@ -73,9 +73,11 @@ public JsonException(string message, Exception? innerException)
         /// <exception cref="ArgumentNullException">The <paramref name="info"/> parameter is <c>null</c>.</exception>
         /// <exception cref="SerializationException">The class name is <c>null</c> or <see cref="Exception.HResult"/> is zero (0).</exception>
         public JsonException(SerializationInfo info, StreamingContext context)
-            : base(info, context)
-        {
-        }
+#pragma warning disable SYSLIB0051
+			: base(info, context)
+#pragma warning restore SYSLIB0051
+		{
+		}
 #endif
 
 		internal static JsonException Create(IJsonLineInfo lineInfo, string path, string message)

diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonFormatterConverter.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonFormatterConverter.cs
@@ -1,4 +1,4 @@
-#region License
+#region License
 
 // Copyright (c) 2007 James Newton-King
 //
@@ -35,9 +35,11 @@
 #nullable enable
 namespace Elastic.Apm.Libraries.Newtonsoft.Json.Serialization
 {
-    internal class JsonFormatterConverter : IFormatterConverter
-    {
-        private readonly JsonSerializerInternalReader _reader;
+#pragma warning disable SYSLIB0050
+	internal class JsonFormatterConverter : IFormatterConverter
+#pragma warning restore SYSLIB0050
+	{
+		private readonly JsonSerializerInternalReader _reader;
         private readonly JsonISerializableContract _contract;
         private readonly JsonProperty? _member;
 

diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonObjectContract.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonObjectContract.cs
@@ -1,4 +1,4 @@
-#region License
+#region License
 
 // Copyright (c) 2007 James Newton-King
 //
@@ -183,8 +183,10 @@ internal object GetUninitializedObject()
                 throw new JsonException("Insufficient permissions. Creating an uninitialized '{0}' type requires full trust.".FormatWith(CultureInfo.InvariantCulture, NonNullableUnderlyingType));
             }
 
-            return FormatterServices.GetUninitializedObject(NonNullableUnderlyingType);
-        }
+#pragma warning disable SYSLIB0050
+			return FormatterServices.GetUninitializedObject(NonNullableUnderlyingType);
+#pragma warning restore SYSLIB0050
+		}
 #endif
 	}
 }
diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
@@ -1552,9 +1552,11 @@ private object CreateISerializable(JsonReader reader, JsonISerializableContract
                 TraceWriter.Trace(TraceLevel.Info, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Deserializing {0} using ISerializable constructor.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType)), null);
             }
 
-            SerializationInfo serializationInfo = new SerializationInfo(contract.UnderlyingType, new JsonFormatterConverter(this, contract, member));
+#pragma warning disable SYSLIB0050
+			SerializationInfo serializationInfo = new SerializationInfo(contract.UnderlyingType, new JsonFormatterConverter(this, contract, member));
+#pragma warning restore SYSLIB0050
 
-            bool finished = false;
+			bool finished = false;
             do
             {
                 switch (reader.TokenType)

diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
@@ -761,10 +761,12 @@ private void SerializeISerializable(JsonWriter writer, ISerializable value, Json
 
             WriteObjectStart(writer, value, contract, member, collectionContract, containerProperty);
 
-            SerializationInfo serializationInfo = new SerializationInfo(contract.UnderlyingType, new FormatterConverter());
+#pragma warning disable SYSLIB0050
+			SerializationInfo serializationInfo = new SerializationInfo(contract.UnderlyingType, new FormatterConverter());
             value.GetObjectData(serializationInfo, Serializer._context);
+#pragma warning restore SYSLIB0050
 
-            foreach (SerializationEntry serializationEntry in serializationInfo)
+			foreach (SerializationEntry serializationEntry in serializationInfo)
             {
                 JsonContract? valueContract = GetContractSafe(serializationEntry.Value);
 

diff --git a/src/Elastic.Apm/Libraries/Newtonsoft.Json/Utilities/AsyncUtils.cs b/src/Elastic.Apm/Libraries/Newtonsoft.Json/Utilities/AsyncUtils.cs
@@ -100,7 +100,7 @@ public static Task<int> ReadAsync(this TextReader reader, char[] buffer, int ind
         public static bool IsCompletedSucessfully(this Task task)
         {
             // IsCompletedSuccessfully is the faster method, but only currently exposed on .NET Core 2.0
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
             return task.IsCompletedSuccessfully;
 #else
             return task.Status == TaskStatus.RanToCompletion;

diff --git a/src/Elastic.Apm/Logging/IApmLoggingExtensions.cs b/src/Elastic.Apm/Logging/IApmLoggingExtensions.cs
@@ -72,7 +72,7 @@ private static LogValuesFormatter GetOrAddFormatter(string message, IReadOnlyCol
 			return formatter;
 
 		formatter = new LogValuesFormatter(message, args);
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		Formatters.AddOrUpdate(message, formatter);
 		return formatter;
 #else

diff --git a/src/Elastic.Apm/Logging/ScopedLogger.cs b/src/Elastic.Apm/Logging/ScopedLogger.cs
@@ -30,7 +30,7 @@ internal LogValuesFormatter GetOrAddFormatter(string message, IReadOnlyCollectio
 			return formatter;
 
 		formatter = new LogValuesFormatter($"{{{{{{Scope}}}}}} {message}", args, Scope);
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		Formatters.AddOrUpdate(message, formatter);
 		return formatter;
 #else

diff --git a/src/Elastic.Apm/Metrics/Linux/GlobalMemoryStatus.cs b/src/Elastic.Apm/Metrics/Linux/GlobalMemoryStatus.cs
@@ -8,7 +8,7 @@
 using System.Runtime.InteropServices;
 using Elastic.Apm.Logging;
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 using System.Buffers;
 using System.Buffers.Text;
 #endif
@@ -19,7 +19,7 @@ internal static class GlobalMemoryStatus
 	{
 		public const string ProcMemInfo = "/proc/meminfo";
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		private static readonly FileStreamOptions Options = new() { BufferSize = 0, Mode = FileMode.Open, Access = FileAccess.Read };
 		private static readonly byte Space = (byte)' ';
 
@@ -57,7 +57,7 @@ internal static (long totalMemory, long availableMemory) GetTotalAndAvailableSys
 			}
 			try
 			{
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 				using var fs = new FileStream(memInfoPath, Options);
 				var buffer = ArrayPool<byte>.Shared.Rent(8192); // Should easily be large enough for max meminfo file.
 

diff --git a/src/Elastic.Apm/Metrics/MetricsProvider/CgroupMetricsProvider.cs b/src/Elastic.Apm/Metrics/MetricsProvider/CgroupMetricsProvider.cs
@@ -12,7 +12,7 @@
 using Elastic.Apm.Helpers;
 using Elastic.Apm.Logging;
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 using System.Buffers.Text;
 using System.Runtime.CompilerServices;
 using System.Text;
@@ -46,7 +46,7 @@ internal class CgroupMetricsProvider : IMetricsProvider
 		internal static readonly Regex Cgroup2MountPoint = new("^\\d+? \\d+? .+? .+? (.*?) .*cgroup2.*cgroup.*");
 		internal static readonly Regex MemoryCgroup = new("^\\d+:memory:.*");
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		private static readonly FileStreamOptions Options = new() { BufferSize = 0, Mode = FileMode.Open, Access = FileAccess.Read };
 #endif
 
@@ -316,7 +316,7 @@ private MetricSample GetMemoryMemLimitBytes()
 						return new MetricSample(SystemProcessCgroupMemoryMemLimitBytes, totalMemory);
 				}
 
-#if NET6_0_OR_GREATER // Optimised code for newer runtimes
+#if NET8_0_OR_GREATER // Optimised code for newer runtimes
 				return GetLongValueFromFile(_cGroupFiles.MaxMemoryFile, SystemProcessCgroupMemoryMemLimitBytes);
 #else
 				using var reader = new StreamReader(_cGroupFiles.MaxMemoryFile);
@@ -339,7 +339,7 @@ private MetricSample GetMemoryMemUsageBytes()
 		{
 			try
 			{
-#if NET6_0_OR_GREATER // Optimised code for newer runtimes
+#if NET8_0_OR_GREATER // Optimised code for newer runtimes
 				return GetLongValueFromFile(_cGroupFiles.UsedMemoryFile, SystemProcessCgroupMemoryMemUsageBytes);
 #else
 				using var reader = new StreamReader(_cGroupFiles.UsedMemoryFile);
@@ -356,7 +356,7 @@ private MetricSample GetMemoryMemUsageBytes()
 			return null;
 		}
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 		[MethodImpl(MethodImplOptions.AggressiveInlining)]
 		private MetricSample GetLongValueFromFile(string path, string sampleName)
 		{

diff --git a/src/Elastic.Apm/OpenTelemetry/ElasticActivityListener.cs b/src/Elastic.Apm/OpenTelemetry/ElasticActivityListener.cs
@@ -200,7 +200,7 @@ private void CreateSpanForActivity(Activity activity, long timestamp, List<SpanL
 
 					// By default we set unknown outcome
 					transaction.Outcome = Outcome.Unknown;
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 					switch (activity.Status)
 					{
 						case ActivityStatusCode.Unset:
@@ -254,7 +254,7 @@ private static void UpdateSpan(Activity activity, Span span)
 
 			// By default we set unknown outcome
 			span.Outcome = Outcome.Unknown;
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 			switch (activity.Status)
 			{
 				case ActivityStatusCode.Unset:

diff --git a/src/Elastic.Apm/Report/PayloadSenderV2.cs b/src/Elastic.Apm/Report/PayloadSenderV2.cs
@@ -424,7 +424,7 @@ private void ProcessQueueItems(object[] queueItems)
 						var message = "Unknown 400 Bad Request";
 						if (response?.Content != null)
 						{
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 							var intakeResponse = _payloadItemSerializer.Deserialize<IntakeResponse>(response.Content.ReadAsStream());
 #else
 							var intakeResponse = _payloadItemSerializer.Deserialize<IntakeResponse>(response.Content.ReadAsStreamAsync().GetAwaiter().GetResult());

diff --git a/src/azure/Elastic.Apm.Azure.ServiceBus/Elastic.Apm.Azure.ServiceBus.csproj b/src/azure/Elastic.Apm.Azure.ServiceBus/Elastic.Apm.Azure.ServiceBus.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-      <TargetFrameworks>netstandard2.0; net6.0</TargetFrameworks>
+      <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
       <AssemblyName>Elastic.Apm.Azure.ServiceBus</AssemblyName>
       <RootNamespace>Elastic.Apm.Azure.ServiceBus</RootNamespace>
       <PackageId>Elastic.Apm.Azure.ServiceBus</PackageId>

diff --git a/src/instrumentations/Elastic.Apm.EntityFrameworkCore/Elastic.Apm.EntityFrameworkCore.csproj b/src/instrumentations/Elastic.Apm.EntityFrameworkCore/Elastic.Apm.EntityFrameworkCore.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
     <RootNamespace>Elastic.Apm.EntityFrameworkCore</RootNamespace>
     <AssemblyName>Elastic.Apm.EntityFrameworkCore</AssemblyName>
     <PackageId>Elastic.Apm.EntityFrameworkCore</PackageId>
@@ -11,7 +11,7 @@
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" VersionOverride="2.0.0" PrivateAssets="All" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>

diff --git a/src/integrations/Elastic.Apm.AspNetCore/ApplicationBuilderExtensions.cs b/src/integrations/Elastic.Apm.AspNetCore/ApplicationBuilderExtensions.cs
@@ -93,7 +93,7 @@ params IDiagnosticsSubscriber[] subscribers
 		}
 
 		private static string GetEnvironmentName(this IServiceProvider serviceProvider) =>
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 			(serviceProvider.GetService(typeof(IWebHostEnvironment)) as IWebHostEnvironment)?.EnvironmentName;
 #else
 #pragma warning disable CS0246