Feature/net upgrade

ReverseProxy/ExtendedPolicies/IPAddressPolicy.cs

@@ -1,9 +1,9 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
+using ReverseProxy.Utilities;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Security.Cryptography;
 using Yarp.ReverseProxy.LoadBalancing;
 using Yarp.ReverseProxy.Model;
 
@@ -24,7 +24,7 @@ public DestinationState PickDestination(HttpContext context, ClusterState cluste
             try
             {
                 string ipAddress = context.Connection.RemoteIpAddress.ToString();
-                var partitionIndex = CalculatePartitionIndex(ipAddress, availableDestinations.Count);
+                int partitionIndex = Common.CalculatePartitionIndex(ipAddress, availableDestinations.Count);
                 //Some Tests
                 /*
                 var test = CalculatePartitionIndex("192.168.1.10", availableDestinations.Count);
@@ -37,29 +37,14 @@ public DestinationState PickDestination(HttpContext context, ClusterState cluste
                 test = CalculatePartitionIndex("41.90.64.33", availableDestinations.Count);
                 test = CalculatePartitionIndex("41.90.64.34", availableDestinations.Count);
                 */
-                logger.LogInformation($"PartitioninLoadbalancer chose partition {partitionIndex} for IP Address {ipAddress}");
-                logger.LogInformation($"Request will be routed to: {availableDestinations[partitionIndex].Model.Config.Address}");
+                logger.LogInformation($"partitionigLoadbalancer chose partition {partitionIndex} for IP Address {ipAddress}");
+                logger.LogInformation($"request will be routed to: {availableDestinations[partitionIndex].Model.Config.Address}");
                 return availableDestinations.OrderBy(d => d.Model.Config.Address).ElementAt(partitionIndex);
             }
             catch (Exception ex)
             {
                 return new DestinationState($"could-not-partition-request-by-ip|{ex.Message}");
             }
         }
-
-        private int CalculatePartitionIndex(string valueToPartitionOn, int maxNumberOfPartitions)
-        {
-            using (MD5 md5 = MD5.Create())
-            {
-                byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(valueToPartitionOn);
-                byte[] hashedBytes = md5.ComputeHash(inputBytes);
-                //Use First Byte
-                byte firstByte = hashedBytes[0];
-                int unMappedPartitionNr = firstByte;
-                unMappedPartitionNr = Math.Abs(unMappedPartitionNr);
-                int partitionIndex = unMappedPartitionNr % maxNumberOfPartitions;
-                return partitionIndex;
-            }
-        }
     }
 }

ReverseProxy/ExtendedPolicies/PartitionKeyQueryValuePolicy.cs

@@ -28,7 +28,7 @@ public DestinationState PickDestination(HttpContext context, ClusterState cluste
             {
                 if (context.Request.Query.TryGetValue("partitionKey", out var value))
                 {
-                    int partitionIndex = Partitioner.CalculatePartitionIndex(value.ToString(), availableDestinations.Count);
+                    int partitionIndex = Common.CalculatePartitionIndex(value.ToString(), availableDestinations.Count);
                     logger.LogInformation($"Request will be routed to: {availableDestinations[partitionIndex].Model.Config.Address}");
                     return availableDestinations.OrderBy(d => d.Model.Config.Address).ElementAt(partitionIndex);
                 }

ReverseProxy/ExtendedPolicies/PartitionKeyRouteValuePolicy.cs

@@ -33,7 +33,7 @@ public DestinationState PickDestination(HttpContext context, ClusterState cluste
                 if (routeDictionary.ContainsKey(partitionBasedOn))
                 {
                     var valueToPartitionOn = routeDictionary[partitionBasedOn].ToString(); //Unique Value of Partition Key e.g. 9999 \\use unique data like deviceCode, Machine Code etc
-                    int partitionIndex = Partitioner.CalculatePartitionIndex(valueToPartitionOn, availableDestinations.Count);
+                    int partitionIndex = Common.CalculatePartitionIndex(valueToPartitionOn, availableDestinations.Count);
                     logger.LogInformation($"Request will be routed to: {availableDestinations[partitionIndex].Model.Config.Address}");
                     return availableDestinations.OrderBy(d => d.Model.Config.Address).ElementAt(partitionIndex);
                 }
@@ -64,7 +64,5 @@ private RouteValueDictionary GetDefaults(RouteTemplate parsedTemplate)
                     result.Add(parameter.Name, parameter.DefaultValue);
             return result;
         }
-
-
     }
 }

ReverseProxy/ReverseProxy.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <UserSecretsId>4b7aec56-23f4-4985-951a-8ee9587d2546</UserSecretsId>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.14" />
-    <PackageReference Include="Yarp.ReverseProxy" Version="1.0.0-preview.12.21328.2" />
+    <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
+    <PackageReference Include="Yarp.ReverseProxy" Version="2.1.0" />
   </ItemGroup>
 
 </Project>

ReverseProxy/Startup.cs

@@ -22,9 +22,8 @@ public void ConfigureServices(IServiceCollection services)
             services.AddSingleton<ILoadBalancingPolicy, IPAddressPolicy>();
             services.AddSingleton<ILoadBalancingPolicy, PartitionKeyRouteValuePolicy>();
             services.AddSingleton<ILoadBalancingPolicy, PartitionKeyQueryValuePolicy>();
-            services
-                .AddReverseProxy()
-                .LoadFromConfig(_configuration.GetSection("ReverseProxy"));
+            services.AddReverseProxy()
+                    .LoadFromConfig(_configuration.GetSection("ReverseProxy"));
         }
 
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)

ReverseProxy/Utilities/Partitioner.cs → ReverseProxy/Utilities/Common.cs

@@ -1,22 +1,18 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Security.Cryptography;
-using System.Threading.Tasks;
 
 namespace ReverseProxy.Utilities
 {
-    public static class Partitioner
+    public static class Common
     {
         public static int CalculatePartitionIndex(string valueToPartitionOn, int maxNumberOfPartitions)
         {
             using (MD5 md5 = MD5.Create())
             {
                 byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(valueToPartitionOn);
                 byte[] hashedBytes = md5.ComputeHash(inputBytes);
-                //Use First Byte
-                byte firstByte = hashedBytes[0];
-                int unMappedPartitionNr = firstByte;
+                //use first byte
+                int unMappedPartitionNr = hashedBytes[0];
                 unMappedPartitionNr = Math.Abs(unMappedPartitionNr);
                 int partitionIndex = unMappedPartitionNr % maxNumberOfPartitions;
                 return partitionIndex;

ReverseProxy/appsettings.json

@@ -18,7 +18,7 @@
     },
     "Clusters": {
       "cluster1": {
-        "LoadBalancingPolicy": "IPAddress", //IPAddress,PartitionKeyQueryValue,PartitionKeyRouteValue,RoundRobin,PowerOfTwoChoices,Random,First,LeastRequests
+        "LoadBalancingPolicy": "RoundRobin", //IPAddress,PartitionKeyQueryValue,PartitionKeyRouteValue,RoundRobin,PowerOfTwoChoices,Random,First,LeastRequests
         "Destinations": {
           "cluster1/destination1": {
             "Address": "https://www.google.com/"