Undo accidental deletion of the ProviderUtils class (#1750)

Co-authored-by: Varshi Bachu <[email protected]>

Author: sebastianburckhardt

src/WebJobs.Extensions.DurableTask/ProviderUtils.cs

@@ -0,0 +1,65 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using DurableTask.Core;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace Microsoft.Azure.WebJobs.Extensions.DurableTask
+{
+    /// <summary>
+    /// Provides access to internal functionality for the purpose of implementing durability providers.
+    /// </summary>
+    public static class ProviderUtils
+    {
+        /// <summary>
+        /// Returns the instance id of the entity scheduler for a given entity id.
+        /// </summary>
+        /// <param name="entityId">The entity id.</param>
+        /// <returns>The instance id of the scheduler.</returns>
+        public static string GetSchedulerIdFromEntityId(EntityId entityId)
+        {
+            return EntityId.GetSchedulerIdFromEntityId(entityId);
+        }
+
+        /// <summary>
+        /// Reads the state of an entity from the serialized entity scheduler state.
+        /// </summary>
+        /// <param name="state">The orchestration state of the scheduler.</param>
+        /// <param name="serializerSettings">The serializer settings.</param>
+        /// <param name="result">The serialized state of the entity.</param>
+        /// <returns>true if the entity exists, false otherwise.</returns>
+        public static bool TryGetEntityStateFromSerializedSchedulerState(OrchestrationState state, JsonSerializerSettings serializerSettings, out string result)
+        {
+            if (state != null
+                && state.OrchestrationInstance != null
+                && state.Input != null)
+            {
+                var schedulerState = JsonConvert.DeserializeObject<SchedulerState>(state.Input, serializerSettings);
+
+                if (schedulerState.EntityExists)
+                {
+                    result = schedulerState.EntityState;
+                    return true;
+                }
+            }
+
+            result = null;
+            return false;
+        }
+
+        /// <summary>
+        /// Converts the DTFx representation of the orchestration state into the DF representation.
+        /// </summary>
+        /// <param name="orchestrationState">The orchestration state.</param>
+        /// <returns>The orchestration status.</returns>
+        public static DurableOrchestrationStatus ConvertOrchestrationStateToStatus(OrchestrationState orchestrationState)
+        {
+            return DurableClient.ConvertOrchestrationStateToStatus(orchestrationState);
+        }
+    }
+}

src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj

@@ -6,7 +6,7 @@
     <RootNamespace>Microsoft.Azure.WebJobs.Extensions.DurableTask</RootNamespace>
     <MajorVersion>2</MajorVersion>
     <MinorVersion>4</MinorVersion>
-    <PatchVersion>2</PatchVersion>
+    <PatchVersion>3</PatchVersion>
     <Version>$(MajorVersion).$(MinorVersion).$(PatchVersion)</Version>
     <FileVersion>$(MajorVersion).$(MinorVersion).$(PatchVersion)</FileVersion>
     <AssemblyVersion>$(MajorVersion).0.0.0</AssemblyVersion>