feat: add activity extensions (#124)

src/Altinn.Authorization.ServiceDefaults/src/ServiceDefaults.Npgsql.Yuniql/YuniqlActivityProvider.cs

@@ -1,4 +1,5 @@
-using System.Diagnostics;
+using Altinn.Authorization.ServiceDefaults.Telemetry;
+using System.Diagnostics;
 
 namespace Altinn.Authorization.ServiceDefaults.Npgsql.Yuniql;
 
@@ -11,10 +12,5 @@ internal static class YuniqlActivityProvider
     private static readonly ActivitySource _activitySource = new(SourceName);
 
     public static Activity? StartActivity(ActivityKind kind, string activityName, ReadOnlySpan<KeyValuePair<string, object?>> tags)
-    {
-        using var state = ActivityHelper.ThreadLocalState;
-        state.AddTags(tags);
-
-        return _activitySource.StartActivity(kind, tags: state.Tags, name: activityName);
-    }
+        => _activitySource.StartActivity(kind, activityName, tags);
 }

src/Altinn.Authorization.ServiceDefaults/src/ServiceDefaults.Npgsql.Yuniql/ActivityHelper.cs → src/Altinn.Authorization.ServiceDefaults/src/ServiceDefaults/Telemetry/ActivityHelper.cs

@@ -3,7 +3,7 @@
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
-namespace Altinn.Authorization.ServiceDefaults.Npgsql.Yuniql;
+namespace Altinn.Authorization.ServiceDefaults.Telemetry;
 
 internal static class ActivityHelper
 {

src/Altinn.Authorization.ServiceDefaults/src/ServiceDefaults/Telemetry/AltinnActivityExtensions.cs

@@ -0,0 +1,25 @@
+using System.Diagnostics;
+
+namespace Altinn.Authorization.ServiceDefaults.Telemetry;
+
+/// <summary>
+/// Extension methods for <see cref="Activity"/> and <see cref="ActivitySource"/>.
+/// </summary>
+public static class AltinnActivityExtensions
+{
+    /// <summary>
+    /// Creates and starts a new <see cref="Activity"/> object if there is any listener to the Activity, returns null otherwise.
+    /// </summary>
+    /// <param name="source">The <see cref="ActivitySource"/>.</param>
+    /// <param name="kind">The <see cref="ActivityKind"/>.</param>
+    /// <param name="name">The operation name of the Activity.</param>
+    /// <param name="tags">The operation tags.</param>
+    /// <returns>The created <see cref="Activity"/> object or null if there is no any event listener.</returns>
+    public static Activity? StartActivity(this ActivitySource source, ActivityKind kind, string name, ReadOnlySpan<KeyValuePair<string, object?>> tags)
+    {
+        using var state = ActivityHelper.ThreadLocalState;
+        state.AddTags(tags);
+
+        return source.StartActivity(kind, tags: state.Tags, name: name);
+    }
+}

src/Altinn.Authorization.ServiceDefaults/test/ServiceDefaults.Npgsql.Tests/ActivityHelperTests.cs → src/Altinn.Authorization.ServiceDefaults/test/ServiceDefaults.Tests/ActivityHelperTests.cs

@@ -1,8 +1,8 @@
-using Altinn.Authorization.ServiceDefaults.Npgsql.Yuniql;
+using Altinn.Authorization.ServiceDefaults.Telemetry;
 using System.Collections.Concurrent;
 using System.Diagnostics;
 
-namespace Altinn.Authorization.ServiceDefaults.Npgsql.Tests;
+namespace Altinn.Authorization.ServiceDefaults.Tests;
 
 public class ActivityHelperTests
 {