[sdk.logs] Fix the version reported by LogRecord.Logger when using ILogger integration

Directory.Packages.props

@@ -13,6 +13,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Http.Features" Version="[2.1.1,6.0)" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="[3.3.3]" />
     <PackageVersion Include="Microsoft.CodeCoverage" Version="[17.4.1]" />
+    <PackageVersion Include="Microsoft.CSharp" Version="[4.7.0]" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="[3.1.0,)" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="[3.1.0,)" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="[2.1.0,)" />

src/OpenTelemetry/Logs/ILogger/OpenTelemetryLogger.cs

@@ -263,7 +263,7 @@ private LoggerInstrumentationScope(string name, string version)
         }
 
         public static LoggerInstrumentationScope Instance { get; }
-            = new("OpenTelemetry", typeof(OpenTelemetryLogger).Assembly.GetName().Version?.ToString() ?? "1.0.0");
+            = new("OpenTelemetry", Sdk.InformationalVersion);
 
         public override void EmitLog(in LogRecordData data, in LogRecordAttributeList attributes)
             => throw new NotSupportedException();

src/OpenTelemetry/Logs/LogRecord.cs

@@ -386,6 +386,7 @@ internal LogRecord Copy()
             Data = this.Data,
             ILoggerData = this.ILoggerData.Copy(),
             Attributes = this.Attributes == null ? null : new List<KeyValuePair<string, object?>>(this.Attributes),
+            Logger = this.Logger,
         };
     }
 

src/OpenTelemetry/Resources/ResourceBuilderExtensions.cs

@@ -16,7 +16,6 @@
 
 #nullable enable
 
-using System.Reflection;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using OpenTelemetry.Internal;
@@ -32,7 +31,7 @@ public static class ResourceBuilderExtensions
         {
             [ResourceSemanticConventions.AttributeTelemetrySdkName] = "opentelemetry",
             [ResourceSemanticConventions.AttributeTelemetrySdkLanguage] = "dotnet",
-            [ResourceSemanticConventions.AttributeTelemetrySdkVersion] = GetAssemblyInformationalVersion(),
+            [ResourceSemanticConventions.AttributeTelemetrySdkVersion] = Sdk.InformationalVersion,
         });
 
         /// <summary>
@@ -125,30 +124,5 @@ public static ResourceBuilder AddEnvironmentVariableDetector(this ResourceBuilde
                 .AddDetectorInternal(sp => new OtelEnvResourceDetector(sp?.GetService<IConfiguration>() ?? configuration.Value))
                 .AddDetectorInternal(sp => new OtelServiceNameEnvVarDetector(sp?.GetService<IConfiguration>() ?? configuration.Value));
         }
-
-        private static string GetAssemblyInformationalVersion()
-        {
-            try
-            {
-                var informationalVersion = typeof(Resource).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-
-                if (informationalVersion == null)
-                {
-                    return string.Empty;
-                }
-
-                // informationalVersion could be in the following format:
-                // {majorVersion}.{minorVersion}.{patchVersion}.{pre-release label}.{pre-release version}.{gitHeight}.{Git SHA of current commit}
-                // The following parts are optional: pre-release label, pre-release version, git height, Git SHA of current commit
-                // for example: 1.5.0-alpha.1.40+807f703e1b4d9874a92bd86d9f2d4ebe5b5d52e4
-
-                var indexOfPlusSign = informationalVersion.IndexOf('+');
-                return indexOfPlusSign > 0 ? informationalVersion.Substring(0, indexOfPlusSign) : informationalVersion;
-            }
-            catch (Exception)
-            {
-                return string.Empty;
-            }
-        }
     }
 }

src/OpenTelemetry/Sdk.cs

@@ -17,6 +17,7 @@
 #nullable enable
 
 using System.Diagnostics;
+using System.Reflection;
 using OpenTelemetry.Context.Propagation;
 using OpenTelemetry.Internal;
 using OpenTelemetry.Logs;
@@ -41,13 +42,33 @@ static Sdk()
             Activity.DefaultIdFormat = ActivityIdFormat.W3C;
             Activity.ForceDefaultIdFormat = true;
             SelfDiagnostics.EnsureInitialized();
+
+            var assemblyInformationalVersion = typeof(Sdk).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            if (string.IsNullOrWhiteSpace(assemblyInformationalVersion))
+            {
+                assemblyInformationalVersion = "1.0.0";
+            }
+
+            /*
+             * InformationalVersion will be in the following format:
+             *   {majorVersion}.{minorVersion}.{patchVersion}.{pre-release label}.{pre-release version}.{gitHeight}+{Git SHA of current commit}
+             * Ex: 1.5.0-alpha.1.40+807f703e1b4d9874a92bd86d9f2d4ebe5b5d52e4
+             * The following parts are optional: pre-release label, pre-release version, git height, Git SHA of current commit
+             */
+
+            var indexOfPlusSign = assemblyInformationalVersion!.IndexOf('+');
+            InformationalVersion = indexOfPlusSign > 0
+                ? assemblyInformationalVersion.Substring(0, indexOfPlusSign)
+                : assemblyInformationalVersion;
         }
 
         /// <summary>
         /// Gets a value indicating whether instrumentation is suppressed (disabled).
         /// </summary>
         public static bool SuppressInstrumentation => SuppressInstrumentationScope.IsSuppressed;
 
+        internal static string InformationalVersion { get; }
+
         /// <summary>
         /// Sets the Default TextMapPropagator.
         /// </summary>

test/OpenTelemetry.Tests/Logs/LogRecordTest.cs

@@ -14,14 +14,9 @@
 // limitations under the License.
 // </copyright>
 
-#if !NETFRAMEWORK
-using System;
 using System.Collections;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
-using System.Linq;
 using Microsoft.Extensions.Logging;
 using OpenTelemetry.Exporter;
 using OpenTelemetry.Logs;
@@ -104,14 +99,15 @@ public void CheckStateForUnstructuredLog(bool includeFormattedMessage)
         [Theory]
         [InlineData(true)]
         [InlineData(false)]
-        [SuppressMessage("CA2254", "CA2254", Justification = "While you shouldn't use interpolation in a log message, this test verifies things work with it anyway.")]
         public void CheckStateForUnstructuredLogWithStringInterpolation(bool includeFormattedMessage)
         {
             using var loggerFactory = InitializeLoggerFactory(out List<LogRecord> exportedItems, configure: o => o.IncludeFormattedMessage = includeFormattedMessage);
             var logger = loggerFactory.CreateLogger<LogRecordTest>();
 
+#pragma warning disable CA2254 // Template should be a static expression
             var message = $"Hello from potato {0.99}.";
             logger.LogInformation(message);
+#pragma warning restore CA2254 // Template should be a static expression
 
             Assert.NotNull(exportedItems[0].State);
 
@@ -983,6 +979,23 @@ public void SeverityLogLevelTest(int logSeverity, LogLevel logLevel, int? transf
             }
         }
 
+        [Fact]
+        public void LogRecordInstrumentationScopeTest()
+        {
+            using var loggerFactory = InitializeLoggerFactory(out List<LogRecord> exportedItems);
+
+            var logger = loggerFactory.CreateLogger<LogRecordTest>();
+
+            logger.LogInformation("Hello world!");
+
+            var logRecord = exportedItems.FirstOrDefault();
+
+            Assert.NotNull(logRecord);
+            Assert.NotNull(logRecord.Logger);
+            Assert.Equal("OpenTelemetry", logRecord.Logger.Name);
+            Assert.Equal(Sdk.InformationalVersion, logRecord.Logger.Version);
+        }
+
         private static ILoggerFactory InitializeLoggerFactory(out List<LogRecord> exportedItems, Action<OpenTelemetryLoggerOptions> configure = null)
         {
             var items = exportedItems = new List<LogRecord>();
@@ -1005,7 +1018,7 @@ internal struct Food
             public double Price { get; set; }
         }
 
-        private struct StructState : IReadOnlyList<KeyValuePair<string, object>>
+        private readonly struct StructState : IReadOnlyList<KeyValuePair<string, object>>
         {
             private readonly List<KeyValuePair<string, object>> list;
 
@@ -1161,4 +1174,3 @@ public override void OnEnd(LogRecord data)
         }
     }
 }
-#endif

test/OpenTelemetry.Tests/OpenTelemetry.Tests.csproj

@@ -16,7 +16,8 @@
   </ItemGroup>
 
   <ItemGroup>
-	<PackageReference Include="Microsoft.Extensions.Logging" />
+    <PackageReference Include="Microsoft.Extensions.Logging" />
+    <PackageReference Include="Microsoft.CSharp" Condition="'$(TargetFramework)' == 'net462'" />
   </ItemGroup>
 
   <ItemGroup>