update to latest recyclable memory stream and added dotnet counters to it

Author: Mpdreamz

src/Auxiliary/Elasticsearch.Net.VirtualizedCluster/MockResponses/SniffResponseBytes.cs

@@ -17,17 +17,17 @@ public static byte[] Create(IEnumerable<Node> nodes, string elasticsearchVersion
 				cluster_name = ClusterName,
 				nodes = SniffResponseNodes(nodes, elasticsearchVersion, publishAddressOverride, randomFqdn)
 			};
-			using (var ms = new MemoryStream())
+			using (var ms = RecyclableMemoryStreamFactory.Default.Create())
 			{
-				new LowLevelRequestResponseSerializer().Serialize(response, ms);
+				LowLevelRequestResponseSerializer.Instance.Serialize(response, ms);
 				return ms.ToArray();
 			}
 		}
 
 		private static IDictionary<string, object> SniffResponseNodes(
-			IEnumerable<Node> nodes, 
+			IEnumerable<Node> nodes,
 			string elasticsearchVersion,
-			string publishAddressOverride, 
+			string publishAddressOverride,
 			bool randomFqdn
 		) =>
 			(from node in nodes

src/Auxiliary/Elasticsearch.Net.VirtualizedCluster/Rules/RuleBase.cs

@@ -50,9 +50,9 @@ public TRule ReturnResponse<T>(T response)
 			where T : class
 		{
 			byte[] r;
-			using (var ms = new MemoryStream())
+			using (var ms = RecyclableMemoryStreamFactory.Default.Create())
 			{
-				new LowLevelRequestResponseSerializer().Serialize(response, ms);
+				LowLevelRequestResponseSerializer.Instance.Serialize(response, ms);
 				r = ms.ToArray();
 			}
 			Self.ReturnResponse = r;

src/Auxiliary/Elasticsearch.Net.VirtualizedCluster/VirtualClusterConnection.cs

@@ -49,7 +49,7 @@ public static VirtualClusterConnection Success(byte[] response) =>
 				.StaticConnectionPool()
 				.AllDefaults()
 				.Connection;
-		
+
 		public static VirtualClusterConnection Error() =>
 			VirtualClusterWith
 				.Nodes(1)
@@ -100,7 +100,7 @@ public override TResponse Request<TResponse>(RequestData requestData)
 		{
 			if (!_calls.ContainsKey(requestData.Uri.Port))
 				throw new Exception($"Expected a call to happen on port {requestData.Uri.Port} but received none");
-			
+
 			try
 			{
 				var state = _calls[requestData.Uri.Port];
@@ -264,9 +264,9 @@ private static byte[] CallResponse<TRule>(TRule rule)
 			if (_defaultResponseBytes != null) return _defaultResponseBytes;
 
 			var response = DefaultResponse;
-			using (var ms = new MemoryStream())
+			using (var ms = RecyclableMemoryStreamFactory.Default.Create())
 			{
-				new LowLevelRequestResponseSerializer().Serialize(response, ms);
+				LowLevelRequestResponseSerializer.Instance.Serialize(response, ms);
 				_defaultResponseBytes = ms.ToArray();
 			}
 			return _defaultResponseBytes;

src/Elasticsearch.Net/Elasticsearch.Net.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.bat))\src\PublishArtifacts.build.props" />
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net461</TargetFrameworks>
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <!-- Here to satisy UTF8JSON which defines NETSTANDARD also for anything > NET45 -->