remove enablestorage

Author: YunchuWang

samples/LargePayloadConsoleApp/Program.cs

@@ -89,7 +89,6 @@
     cts.Token);
 
 Console.WriteLine($"RuntimeStatus: {result.RuntimeStatus}");
-Console.WriteLine($"UsesExternalStorage (result converter): {result.DataConverter?.UsesExternalStorage ?? false}");
 string deserializedInput = result.ReadInputAs<string>() ?? string.Empty;
 string deserializedOutput = result.ReadOutputAs<string>() ?? string.Empty;
 

src/Abstractions/DataConverter.cs

@@ -18,11 +18,6 @@ namespace Microsoft.DurableTask;
 /// </remarks>
 public abstract class DataConverter
 {
-    /// <summary>
-    /// Gets a value indicating whether this converter may return an external reference token instead of inline JSON.
-    /// </summary>
-    public virtual bool UsesExternalStorage => false;
-
     /// <summary>
     /// Serializes <paramref name="value"/> into a text string.
     /// </summary>

src/Extensions/AzureBlobPayloads/Converters/LargePayloadDataConverter.cs

@@ -26,9 +26,6 @@ public sealed class LargePayloadDataConverter(DataConverter innerConverter, IPay
     readonly LargePayloadStorageOptions largePayloadStorageOptions = largePayloadStorageOptions ?? throw new ArgumentNullException(nameof(largePayloadStorageOptions));
     readonly Encoding utf8 = new UTF8Encoding(false);
 
-    /// <inheritdoc/>
-    public override bool UsesExternalStorage => true;
-
     /// <summary>
     /// Serializes the value to a JSON string and uploads it to the external payload store if it exceeds the configured threshold.
     /// </summary>