Add Obsolete attribute to orchestration filter

This commit adds an Obsolete attribute to the new orchestration
filtering. This is being done because we want to provide the
functionality but also leave the implementation more open. This
marks the API as Obsolete("Experimental") to show that.

Signed-off-by: Hal Spang <[email protected]>

Author: halspang

src/Worker/Core/DependencyInjection/DurableTaskWorkerBuilderExtensions.cs

@@ -116,6 +116,8 @@ public static IDurableTaskWorkerBuilder UseVersioning(this IDurableTaskWorkerBui
     /// <param name="builder">The builder to set the builder target for.</param>
     /// <typeparam name="TOrchestrationFilter">The implementation of a <see cref="IOrchestrationFilter"/> that will be bound.</typeparam>
     /// <returns>The same <see cref="IDurableTaskWorkerBuilder"/> instance, allowing for method chaining.</returns>
+
+    [Obsolete("Experimental")]
     public static IDurableTaskWorkerBuilder UseOrchestrationFilter<TOrchestrationFilter>(this IDurableTaskWorkerBuilder builder) where TOrchestrationFilter : class, IOrchestrationFilter
     {
         Check.NotNull(builder);
@@ -129,6 +131,7 @@ public static IDurableTaskWorkerBuilder UseOrchestrationFilter<TOrchestrationFil
     /// <param name="builder">The builder to set the builder target for.</param>
     /// <param name="filter">The instance of an <see cref="IOrchestrationFilter"/> to use.</param>
     /// <returns>The same <see cref="IDurableTaskWorkerBuilder"/> instance, allowing for method chaining.</returns>
+    [Obsolete("Experimental")]
     public static IDurableTaskWorkerBuilder UseOrchestrationFilter(this IDurableTaskWorkerBuilder builder, IOrchestrationFilter filter)
     {
         Check.NotNull(builder);

test/Grpc.IntegrationTests/OrchestrationPatterns.cs

@@ -979,6 +979,7 @@ public async Task RunActivityWithTags()
         Assert.Equal("Hello from tagged activity, World!", metadata.ReadOutputAs<string>());
     }
 
+    [Obsolete("Experimental")]
     [Fact]
     public async Task FilterOrchestrationsByName()
     {
@@ -1008,6 +1009,7 @@ public async Task FilterOrchestrationsByName()
         await Assert.ThrowsAsync<OperationCanceledException>(async () => await server.Client.WaitForInstanceCompletionAsync(instanceId, new CancellationTokenSource(TimeSpan.FromSeconds(5)).Token));
     }
 
+    [Obsolete("Experimental")]
     [Fact]
     public async Task FilterOrchestrationsByTag()
     {