Refactor TaskOrchestrationContextWrapper to use ImmutableDictionary for tags

YunchuWang · YunchuWang · commit f78dd205dff4 · 2025-06-09T17:25:52.000-07:00
diff --git a/src/Worker/Core/Shims/TaskOrchestrationContextWrapper.cs b/src/Worker/Core/Shims/TaskOrchestrationContextWrapper.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System.Collections.Immutable;
 using System.Globalization;
 using System.Security.Cryptography;
 using System.Text;
@@ -138,7 +139,7 @@ public override async Task<T> CallActivityAsync<T>(
 
         try
         {
-            IDictionary<string, string> tags = new Dictionary<string, string>();
+            IDictionary<string, string> tags = ImmutableDictionary<string, string>.Empty;
             if (options is TaskOptions callActivityOptions)
             {
                 if (callActivityOptions.Tags is not null)

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,7 @@`
`1`	`1`	`// Copyright (c) Microsoft Corporation.`
`2`	`2`	`// Licensed under the MIT License.`
`3`	`3`
	`4`	`+using System.Collections.Immutable;`
`4`	`5`	`using System.Globalization;`
`5`	`6`	`using System.Security.Cryptography;`
`6`	`7`	`using System.Text;`
`@@ -138,7 +139,7 @@ public override async Task<T> CallActivityAsync<T>(`
`138`	`139`
`139`	`140`	`try`
`140`	`141`	`{`
`141`		`- IDictionary<string, string> tags = new Dictionary<string, string>();`
	`142`	`+ IDictionary<string, string> tags = ImmutableDictionary<string, string>.Empty;`
`142`	`143`	`if (options is TaskOptions callActivityOptions)`
`143`	`144`	`{`
`144`	`145`	`if (callActivityOptions.Tags is not null)`