Direct: Adds version 3.29.0

Directory.Build.props

@@ -4,7 +4,7 @@
 		<ClientOfficialVersion>3.28.0</ClientOfficialVersion>
 		<ClientPreviewVersion>3.28.0</ClientPreviewVersion>
 		<ClientPreviewSuffixVersion>preview</ClientPreviewSuffixVersion>
-		<DirectVersion>3.28.2</DirectVersion>
+		<DirectVersion>3.29.0</DirectVersion>
 		<EncryptionOfficialVersion>1.0.1</EncryptionOfficialVersion>
 		<EncryptionPreviewVersion>1.0.1</EncryptionPreviewVersion>
 		<EncryptionPreviewSuffixVersion>preview</EncryptionPreviewSuffixVersion>

Microsoft.Azure.Cosmos/src/Authorization/AuthorizationHelper.cs

@@ -384,7 +384,7 @@ public static void CheckTimeRangeIsCurrent(
                     RMResources.InvalidTokenTimeRange,
                     startDateTime.ToString("r", CultureInfo.InvariantCulture),
                     expiryDateTime.ToString("r", CultureInfo.InvariantCulture),
-                    DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture));
+                    Rfc1123DateTimeCache.UtcNow());
 
                 DefaultTrace.TraceError(message);
 
@@ -482,7 +482,7 @@ public static int SerializeMessagePayload(
                     throw new UnauthorizedException(RMResources.InvalidDateHeader);
                 }
 
-                headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+                headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
                 xDate = AuthorizationHelper.GetHeaderValue(headers, HttpConstants.HttpHeaders.XDate);
             }
 
@@ -662,7 +662,7 @@ private static void ValidateInputRequestTime(
                     RMResources.InvalidTokenTimeRange,
                     utcStartTime.ToString("r", CultureInfo.InvariantCulture),
                     DateTime.MaxValue.ToString("r", CultureInfo.InvariantCulture),
-                    DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture));
+                    Rfc1123DateTimeCache.UtcNow());
 
                 DefaultTrace.TraceError(message);
 

Microsoft.Azure.Cosmos/src/Authorization/AuthorizationTokenProvider.cs

@@ -19,7 +19,7 @@ public async Task AddSystemAuthorizationHeaderAsync(
             string verb, 
             string resourceId)
         {
-            request.Headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            request.Headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
 
             request.Headers[HttpConstants.HttpHeaders.Authorization] = (await this.GetUserAuthorizationAsync(
                 resourceId ?? request.ResourceAddress,

Microsoft.Azure.Cosmos/src/Authorization/AuthorizationTokenProviderMasterKey.cs

@@ -66,7 +66,7 @@ public AuthorizationTokenProviderMasterKey(string authKey)
             AuthorizationTokenType tokenType)
         {
             // this is masterkey authZ
-            headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
 
             string authorizationToken = AuthorizationHelper.GenerateKeyAuthorizationSignature(
                 requestVerb,
@@ -97,7 +97,7 @@ public override ValueTask<string> GetUserAuthorizationTokenAsync(
             ITrace trace)
         {
             // this is masterkey authZ
-            headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
 
             string authorizationToken = AuthorizationHelper.GenerateKeyAuthorizationSignature(
                 requestVerb,
@@ -119,7 +119,7 @@ public override ValueTask AddAuthorizationHeaderAsync(
             string verb,
             AuthorizationTokenType tokenType)
         {
-            string dateTime = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            string dateTime = Rfc1123DateTimeCache.UtcNow();
             headersCollection[HttpConstants.HttpHeaders.XDate] = dateTime;
 
             string token = AuthorizationHelper.GenerateKeyAuthorizationSignature(

Microsoft.Azure.Cosmos/src/DocumentClient.cs

@@ -5493,7 +5493,7 @@ private async Task<StoredProcedureResponse<TValue>> ExecuteStoredProcedurePrivat
                         AuthorizationTokenType.PrimaryMasterKey,
                         headers))
                     {
-                        request.Headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r");
+                        request.Headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
                         if (options?.PartitionKeyRangeId == null)
                         {
                             await this.AddPartitionKeyInformationAsync(

Microsoft.Azure.Cosmos/src/Microsoft.Azure.Cosmos.csproj

@@ -116,7 +116,7 @@
 		<PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
 
 		<!--Direct Dependencies-->
-		<PackageReference Include="System.Configuration.ConfigurationManager" Version="4.7.0" />
+		<PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0" />
 
 		<!--HybridRow Dependencies-->
 		<PackageReference Include="System.Memory" Version="4.5.4" />

Microsoft.Azure.Cosmos/src/Regions.cs

@@ -316,7 +316,7 @@ public static class Regions
         public const string JioIndiaWest = "Jio India West";
 
         /// <summary>
-        /// Name of the Azure US SLV region in the Azure Cosmos DB service.
+        /// Name of the Azure East US SLV region in the Azure Cosmos DB service.
         /// </summary>
         public const string EastUSSLV = "East US SLV";
 
@@ -334,5 +334,15 @@ public static class Regions
         /// Name of the Azure Qatar Central region in the Azure Cosmos DB service.
         /// </summary>
         public const string QatarCentral = "Qatar Central";
+
+        /// <summary>
+        /// Name of the Azure China North 3 region in the Azure Cosmos DB service.
+        /// </summary>
+        public const string ChinaNorth3 = "China North 3";
+
+        /// <summary>
+        /// Name of the Azure China East 3 region in the Azure Cosmos DB service.
+        /// </summary>
+        public const string ChinaEast3 = "China East 3";
     }
 }

Microsoft.Azure.Cosmos/src/Routing/ClientCollectionCache.cs

@@ -178,7 +178,7 @@ private async Task<ContainerProperties> ReadCollectionAsync(
                        AuthorizationTokenType.PrimaryMasterKey,
                        headers))
                 {
-                    headers.XDate = DateTime.UtcNow.ToString("r");
+                    headers.XDate = Rfc1123DateTimeCache.UtcNow();
 
                     request.RequestContext.ClientRequestStatistics = 
                         clientSideRequestStatistics ?? new ClientSideRequestStatisticsTraceDatum(DateTime.UtcNow);

Microsoft.Azure.Cosmos/src/Routing/GatewayAddressCache.cs

@@ -485,7 +485,7 @@ private async Task<DocumentServiceResponse> GetMasterAddressesViaGatewayAsync(
 
             string resourceTypeToSign = PathsHelper.GetResourcePath(resourceType);
 
-            headers.Set(HttpConstants.HttpHeaders.XDate, DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture));
+            headers.Set(HttpConstants.HttpHeaders.XDate, Rfc1123DateTimeCache.UtcNow());
             using (ITrace trace = Trace.GetRootTrace(nameof(GetMasterAddressesViaGatewayAsync), TraceComponent.Authorization, TraceLevel.Info))
             {
                 string token = await this.tokenProvider.GetUserAuthorizationTokenAsync(
@@ -545,7 +545,7 @@ private async Task<DocumentServiceResponse> GetServerAddressesViaGatewayAsync(
 
             string resourceTypeToSign = PathsHelper.GetResourcePath(ResourceType.Document);
 
-            headers.Set(HttpConstants.HttpHeaders.XDate, DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture));
+            headers.Set(HttpConstants.HttpHeaders.XDate, Rfc1123DateTimeCache.UtcNow());
             string token = null;
 
             using (ITrace trace = Trace.GetRootTrace(nameof(GetMasterAddressesViaGatewayAsync), TraceComponent.Authorization, TraceLevel.Info))

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/Utils/NonPartitionedContainerHelper.cs

@@ -181,7 +181,7 @@ private static string GenerateMasterKeyAuthorizationSignature(
 
         private static string GetUtcDateTime()
         {
-            return DateTime.UtcNow.ToString("r");
+            return Rfc1123DateTimeCache.UtcNow();
         }
     }
 }

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/Utils/TestCommon.cs

@@ -262,7 +262,7 @@ internal static void AddMasterAuthorizationHeader(this HttpClient client, string
             if (string.IsNullOrEmpty(key)) throw new ArgumentException("key");
             if (headers == null) throw new ArgumentNullException("headers");
 
-            string xDate = DateTime.UtcNow.ToString("r");
+            string xDate = Rfc1123DateTimeCache.UtcNow();
 
             client.DefaultRequestHeaders.Remove(HttpConstants.HttpHeaders.XDate);
             client.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.XDate, xDate);

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Performance.Tests/Benchmarks/DateTimeAllocationsBenchmark.cs

@@ -0,0 +1,31 @@
+namespace Microsoft.Azure.Cosmos.Benchmarks
+{
+    using System;
+    using BenchmarkDotNet.Attributes;
+    using Microsoft.Azure.Documents;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Text;
+    using System.Threading.Tasks;
+
+    [MemoryDiagnoser]
+    public class DateTimeAllocationsBenchmark
+    {
+        public DateTimeAllocationsBenchmark() 
+        { 
+        }
+
+        [Benchmark]
+        public void DateTimeToString()
+        {
+            _ = DateTime.UtcNow.ToString("r");
+        }
+
+        [Benchmark]
+        public void Rfc1123DateTimeCacheUtcNow()
+        {
+            _ = Rfc1123DateTimeCache.UtcNow();
+        }
+
+    }
+}

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Performance.Tests/Benchmarks/MasterKeyAuthorizationBenchmark.cs

@@ -20,7 +20,7 @@ public MasterKeyAuthorizationBenchmark()
         {
             this.authKeyHashFunction = new StringHMACSHA256Hash(MockDocumentClient.GenerateRandomKey());
             Headers headers = new Headers();
-            headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
 
             this.testHeaders = headers.CosmosMessageHeaders.INameValueCollection;
         }

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Performance.Tests/Mocks/MockDocumentClient.cs

@@ -135,7 +135,7 @@ ValueTask<string> ICosmosAuthorizationTokenProvider.GetUserAuthorizationTokenAsy
             ITrace trace) // unused, use token based upon what is passed in constructor 
         {
             // this is masterkey authZ
-            headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
+            headers[HttpConstants.HttpHeaders.XDate] = Rfc1123DateTimeCache.UtcNow();
 
             string authorization = AuthorizationHelper.GenerateKeyAuthorizationSignature(
                     verb: requestVerb,

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Authorization/AuthorizationHelperTests.cs

@@ -9,6 +9,7 @@ namespace Microsoft.Azure.Cosmos.Tests.Authorization
     using System.Globalization;
     using System.Text;
     using Microsoft.Azure.Cosmos;
+    using Microsoft.Azure.Documents;
     using Microsoft.Azure.Documents.Collections;
     using Microsoft.VisualStudio.TestTools.UnitTesting;
     using Moq;
@@ -21,7 +22,7 @@ public class AuthorizationHelperTests
         public void TestGenerateAuthorizationTokenWithHashCoreDoesNotEncodeUrl()
         {
             Mock<INameValueCollection> mockHeaders = new Mock<INameValueCollection>();
-            mockHeaders.SetupGet(h => h["x-ms-date"]).Returns(DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture));
+            mockHeaders.SetupGet(h => h["x-ms-date"]).Returns(Rfc1123DateTimeCache.UtcNow());
             Mock<IComputeHash> hashHelperMock = new Mock<IComputeHash>();
             hashHelperMock.Setup(
                 ch => ch.ComputeHash(It.IsAny<ArraySegment<byte>>()))

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DirectContractTests.cs

@@ -107,7 +107,7 @@ public void ProjectPackageDependenciesTest()
                 { "System.Numerics.Vectors", new Version(4, 5, 0) },
                 { "Newtonsoft.Json", new Version(10, 0, 2) },
                 { "Microsoft.Bcl.AsyncInterfaces", new Version(1, 0, 0) },
-                { "System.Configuration.ConfigurationManager", new Version(4, 7, 0) },
+                { "System.Configuration.ConfigurationManager", new Version(6, 0, 0) },
                 { "System.Memory", new Version(4, 5, 4) },
                 { "System.Buffers", new Version(4, 5, 1) },
                 { "System.Runtime.CompilerServices.Unsafe", new Version(4, 6, 0) },

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetSDKAPI.json

@@ -6314,6 +6314,11 @@
           "Attributes": [],
           "MethodInfo": "System.String ChinaEast2;IsInitOnly:False;IsStatic:True;"
         },
+        "System.String ChinaEast3": {
+          "Type": "Field",
+          "Attributes": [],
+          "MethodInfo": "System.String ChinaEast3;IsInitOnly:False;IsStatic:True;"
+        },
         "System.String ChinaNorth": {
           "Type": "Field",
           "Attributes": [],
@@ -6324,6 +6329,11 @@
           "Attributes": [],
           "MethodInfo": "System.String ChinaNorth2;IsInitOnly:False;IsStatic:True;"
         },
+        "System.String ChinaNorth3": {
+          "Type": "Field",
+          "Attributes": [],
+          "MethodInfo": "System.String ChinaNorth3;IsInitOnly:False;IsStatic:True;"
+        },
         "System.String EastAsia": {
           "Type": "Field",
           "Attributes": [],