client side no status check

Author: YunchuWang

src/Abstractions/TaskOptions.cs

@@ -137,13 +137,9 @@ public record StartOrchestrationOptions(string? InstanceId = null, DateTimeOffse
 
     /// <summary>
     /// Gets the orchestration runtime statuses that should be considered for deduplication.
-    /// If an orchestration instance with the same instance ID already exists and is in one of these statuses,
-    /// the creation will throw an exception instead of creating a new instance.
-    /// This enables idempotent orchestration creation.
     /// </summary>
     /// <remarks>
     /// The status names should match the values from <see cref="Microsoft.DurableTask.Client.OrchestrationRuntimeStatus"/> enum
-    /// (e.g., "Completed", "Failed", "Terminated", "Canceled").
     /// For type-safe usage, use extension methods from <see cref="StartOrchestrationOptionsExtensions"/>.
     /// </remarks>
     public IReadOnlyList<string>? DedupeStatuses { get; init; }

src/Client/Core/StartOrchestrationOptionsExtensions.cs

@@ -9,8 +9,10 @@ namespace Microsoft.DurableTask.Client;
 public static class StartOrchestrationOptionsExtensions
 {
     /// <summary>
-    /// Gets the terminal orchestration runtime statuses that are valid for deduplication.
-    /// These are the statuses that can be used to prevent replacement of an existing orchestration instance.
+    /// Gets the terminal orchestration runtime statuses commonly used for deduplication.
+    /// These are typically the statuses used to prevent replacement of an existing orchestration instance.
+    /// Note: Any <see cref="OrchestrationRuntimeStatus"/> value can be used for deduplication;
+    /// this collection is provided for convenience and reference only.
     /// </summary>
     public static readonly OrchestrationRuntimeStatus[] ValidDedupeStatuses = new[]
     {

src/Client/Grpc/GrpcDurableTaskClient.cs

@@ -134,9 +134,9 @@ public override async Task<string> ScheduleNewOrchestrationInstanceAsync(
                 {
                     if (!System.Enum.TryParse<OrchestrationRuntimeStatus>(s, ignoreCase: true, out OrchestrationRuntimeStatus status))
                     {
-                        string validStatuses = string.Join(", ", StartOrchestrationOptionsExtensions.ValidDedupeStatuses.Select(ts => ts.ToString()));
+                        string validStatuses = string.Join(", ", System.Enum.GetNames(typeof(OrchestrationRuntimeStatus)));
                         throw new ArgumentException(
-                            $"Invalid orchestration runtime status for deduplication: '{s}'. Valid statuses for deduplication are: {validStatuses}",
+                            $"Invalid orchestration runtime status: '{s}' for deduplication. Valid values are: {validStatuses}",
                             nameof(options.DedupeStatuses));
                     }
 
@@ -146,9 +146,7 @@ public override async Task<string> ScheduleNewOrchestrationInstanceAsync(
             P.OrchestrationIdReusePolicy policy = new();
 
             // The policy uses "replaceableStatus" - these are statuses that CAN be replaced
-            // dedupeStatuses are statuses that should NOT be replaced (should throw exception)
-            // So we add terminal statuses that are NOT in dedupeStatuses to replaceableStatus
-            // This matches the logic in AAPT-DTMB ProtoUtils.Convert
+            // dedupeStatuses are statuses that should NOT be replaced
             foreach (OrchestrationRuntimeStatus terminalStatus in StartOrchestrationOptionsExtensions.ValidDedupeStatuses.Where(ts => !dedupeStatuses.Contains(ts)))
             {
                 policy.ReplaceableStatus.Add(terminalStatus.ToGrpcStatus());

src/Client/OrchestrationServiceClientShim/ShimDurableTaskClient.cs

@@ -201,9 +201,9 @@ public override async Task<string> ScheduleNewOrchestrationInstanceAsync(
                 {
                     if (!Enum.TryParse<OrchestrationRuntimeStatus>(s, ignoreCase: true, out var status))
                     {
-                        var validStatuses = string.Join(", ", StartOrchestrationOptionsExtensions.ValidDedupeStatuses.Select(ts => ts.ToString()));
+                        var validStatuses = string.Join(", ", Enum.GetNames(typeof(OrchestrationRuntimeStatus)));
                         throw new ArgumentException(
-                            $"Invalid orchestration runtime status for deduplication: '{s}'. Valid statuses for deduplication are: {validStatuses}",
+                            $"Invalid orchestration runtime status: '{s}' for deduplication. Valid values are: {validStatuses}",
                             nameof(options.DedupeStatuses));
                     }
                     return status.ConvertToCore();