Prevent tag duplicates (#18)

Fixes #17
rebus-org · Apr 19, 2024 · 2b87207 · 2b87207
1 parent f1b2e30
commit 2b87207
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Rebus.Diagnostics/Diagnostics/Incoming/HandlerInvokerWrapper.cs b/Rebus.Diagnostics/Diagnostics/Incoming/HandlerInvokerWrapper.cs
@@ -30,7 +30,8 @@ public override async Task Invoke()
         var initialTags = new ActivityTagsCollection();
         foreach (var tag in parentActivity.Tags)
         {
-            initialTags.Add(tag.Key, tag.Value);
+            if (!initialTags.ContainsKey(tag.Key))
+                initialTags.Add(tag.Key, tag.Value);
         }
         initialTags["messaging.operation"] = "process";