Delete obsolete ASP.NET Core applications (#8510)

frameworks/CSharp/aspnetcore/Benchmarks/Benchmarks.csproj

@@ -1,23 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <OutputType>Exe</OutputType>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <TieredPGO>true</TieredPGO>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <None Update="wwwroot/**" CopyToOutputDirectory="PreserveNewest" />
-    <None Include="appsettings.json" CopyToOutputDirectory="PreserveNewest" />
-    <None Include="appsettings.postgresql.json" />
-    <None Include="appsettings.mysql.json" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.0" />
-
-    <PackageReference Include="Dapper" Version="2.0.123" />
-    <PackageReference Include="MySqlConnector" Version="2.2.0" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0" />
-  </ItemGroup>
-</Project>

frameworks/CSharp/aspnetcore/Benchmarks/Benchmarks.sln

@@ -1,22 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26507.0
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Benchmarks", "Benchmarks.csproj", "{8D5521DB-5F71-4F26-9E60-92A158E1F50E}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{8D5521DB-5F71-4F26-9E60-92A158E1F50E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8D5521DB-5F71-4F26-9E60-92A158E1F50E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8D5521DB-5F71-4F26-9E60-92A158E1F50E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{8D5521DB-5F71-4F26-9E60-92A158E1F50E}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/AppSettings.cs

@@ -1,11 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace Benchmarks.Configuration;
-
-public class AppSettings
-{
-    public string ConnectionString { get; set; }
-
-    public DatabaseServer Database { get; set; } = DatabaseServer.None;
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/ConsoleArgs.cs

@@ -1,14 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace Benchmarks.Configuration;
-
-public class ConsoleArgs
-{
-    public ConsoleArgs(string[] args)
-    {
-        Args = args;
-    }
-
-    public string[] Args { get; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/ConsoleHostScenariosConfiguration.cs

@@ -1,79 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace Benchmarks.Configuration;
-
-public class ConsoleHostScenariosConfiguration : IScenariosConfiguration
-{
-    private readonly string[] _args;
-
-    public ConsoleHostScenariosConfiguration(ConsoleArgs args)
-    {
-        _args = args.Args;
-    }
-
-    public void ConfigureScenarios(Scenarios scenarios)
-    {
-        var scenarioConfig = new ConfigurationBuilder()
-            .AddJsonFile("scenarios.json", optional: true)
-            .AddCommandLine(_args)
-            .Build();
-
-        var enabledCount = 0;
-        var configuredScenarios = scenarioConfig["scenarios"];
-        if (!string.IsNullOrWhiteSpace(configuredScenarios))
-        {
-            Console.WriteLine("Scenario configuration found in scenarios.json and/or command line args");
-            var choices = configuredScenarios.Split(',');
-            foreach (var choice in choices)
-            {
-                enabledCount += scenarios.Enable(choice);
-            }
-        }
-        else
-        {
-            Console.WriteLine("Which scenarios would you like to enable?:");
-            Console.WriteLine();
-            foreach (var scenario in Scenarios.GetNames())
-            {
-                Console.WriteLine("  " + scenario);
-            }
-            Console.WriteLine();
-            Console.WriteLine("Type full or partial scenario names separated by commas and hit [Enter]");
-            Console.Write("> ");
-
-            var choices = Console.ReadLine().Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
-
-            if (choices.Length > 0)
-            {
-                foreach (var choice in choices)
-                {
-                    enabledCount += scenarios.Enable(choice);
-                }
-            }
-        }
-
-        if (enabledCount == 0)
-        {
-            Console.WriteLine();
-            Console.WriteLine("No matching scenarios found, enabling defaults");
-            scenarios.EnableDefault();
-        }
-
-        PrintEnabledScenarios(scenarios.GetEnabled());
-    }
-
-    private static void PrintEnabledScenarios(IEnumerable<EnabledScenario> scenarios)
-    {
-        Console.WriteLine();
-        Console.WriteLine("The following scenarios were enabled:");
-
-        var maxNameLength = scenarios.Max(s => s.Name.Length);
-
-        foreach (var scenario in scenarios)
-        {
-            Console.WriteLine($"  {scenario.Name.PadRight(maxNameLength)} -> {string.Join($"{Environment.NewLine}{"".PadLeft(maxNameLength + 6)}", scenario.Paths)}");
-        }
-        Console.WriteLine();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/DatabaseServer.cs

@@ -1,13 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-
-namespace Benchmarks.Configuration;
-
-public enum DatabaseServer
-{
-    None,
-    SqlServer,
-    PostgreSql,
-    MySql
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/EnabledScenario.cs

@@ -1,17 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace Benchmarks.Configuration;
-
-public class EnabledScenario
-{
-    public EnabledScenario(string name, IEnumerable<string> paths)
-    {
-        Name = name;
-        Paths = paths;
-    }
-
-    public string Name { get; }
-
-    public IEnumerable<string> Paths { get; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/IScenariosConfiguration.cs

@@ -1,9 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace Benchmarks.Configuration;
-
-public interface IScenariosConfiguration
-{
-    void ConfigureScenarios(Scenarios scenarios);
-}

frameworks/CSharp/aspnetcore/Benchmarks/Configuration/Scenarios.cs

@@ -1,163 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Linq.Expressions;
-using System.Reflection;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-
-namespace Benchmarks.Configuration;
-
-public class Scenarios
-{
-    public Scenarios(IScenariosConfiguration scenariosConfiguration)
-    {
-        scenariosConfiguration.ConfigureScenarios(this);
-    }
-
-    [ScenarioPath("/plaintext")]
-    public bool Plaintext { get; set; }
-
-    [ScenarioPath("/json")]
-    public bool Json { get; set; }
-
-    [ScenarioPath("/128B.txt", "/512B.txt", "/1KB.txt", "/4KB.txt", "/16KB.txt", "/512KB.txt", "/1MB.txt", "/5MB.txt")]
-    public bool StaticFiles { get; set; }
-
-    [ScenarioPath("/db/raw")]
-    public bool DbSingleQueryRaw { get; set; }
-
-    [ScenarioPath("/db/ef")]
-    public bool DbSingleQueryEf { get; set; }
-
-    [ScenarioPath("/db/dapper")]
-    public bool DbSingleQueryDapper { get; set; }
-
-    [ScenarioPath("/queries/raw")]
-    public bool DbMultiQueryRaw { get; set; }
-
-    [ScenarioPath("/queries/ef")]
-    public bool DbMultiQueryEf { get; set; }
-
-    [ScenarioPath("/queries/dapper")]
-    public bool DbMultiQueryDapper { get; set; }
-
-    [ScenarioPath("/updates/raw")]
-    public bool DbMultiUpdateRaw { get; set; }
-
-    [ScenarioPath("/updates/ef")]
-    public bool DbMultiUpdateEf { get; set; }
-
-    [ScenarioPath("/updates/dapper")]
-    public bool DbMultiUpdateDapper { get; set; }
-
-    [ScenarioPath("/fortunes/raw")]
-    public bool DbFortunesRaw { get; set; }
-
-    [ScenarioPath("/fortunes/ef")]
-    public bool DbFortunesEf { get; set; }
-
-    [ScenarioPath("/fortunes/dapper")]
-    public bool DbFortunesDapper { get; set; }
-
-    [ScenarioPath("/mvc/plaintext")]
-    public bool MvcPlaintext { get; set; }
-
-    [ScenarioPath("/mvc/json")]
-    public bool MvcJson { get; set; }
-
-    [ScenarioPath("/mvc/view")]
-    public bool MvcViews { get; set; }
-
-    [ScenarioPath("/mvc/db/raw")]
-    public bool MvcDbSingleQueryRaw { get; set; }
-
-    [ScenarioPath("/mvc/db/dapper")]
-    public bool MvcDbSingleQueryDapper { get; set; }
-
-    [ScenarioPath("/mvc/db/ef")]
-    public bool MvcDbSingleQueryEf { get; set; }
-
-    [ScenarioPath("/mvc/queries/raw")]
-    public bool MvcDbMultiQueryRaw { get; set; }
-
-    [ScenarioPath("/mvc/queries/dapper")]
-    public bool MvcDbMultiQueryDapper { get; set; }
-
-    [ScenarioPath("/mvc/queries/ef")]
-    public bool MvcDbMultiQueryEf { get; set; }
-
-    [ScenarioPath("/mvc/updates/raw")]
-    public bool MvcDbMultiUpdateRaw { get; set; }
-
-    [ScenarioPath("/mvc/updates/dapper")]
-    public bool MvcDbMultiUpdateDapper { get; set; }
-
-    [ScenarioPath("/mvc/updates/ef")]
-    public bool MvcDbMultiUpdateEf { get; set; }
-
-    [ScenarioPath("/mvc/fortunes/raw")]
-    public bool MvcDbFortunesRaw { get; set; }
-
-    [ScenarioPath("/mvc/fortunes/ef")]
-    public bool MvcDbFortunesEf { get; set; }
-
-    [ScenarioPath("/mvc/fortunes/dapper")]
-    public bool MvcDbFortunesDapper { get; set; }
-
-    public bool Any(string partialName) =>
-        typeof(Scenarios).GetTypeInfo().DeclaredProperties
-            .Where(p => p.Name.IndexOf(partialName, StringComparison.Ordinal) >= 0 && (bool)p.GetValue(this))
-            .Any();
-
-    public IEnumerable<EnabledScenario> GetEnabled() =>
-        typeof(Scenarios).GetTypeInfo().DeclaredProperties
-            .Where(p => p.GetValue(this) is bool && (bool)p.GetValue(this))
-            .Select(p => new EnabledScenario(p.Name, p.GetCustomAttribute<ScenarioPathAttribute>()?.Paths));
-
-    public static IEnumerable<string> GetNames() =>
-        typeof(Scenarios).GetTypeInfo().DeclaredProperties
-            .Select(p => p.Name);
-
-    public static string[] GetPaths(Expression<Func<Scenarios, bool>> scenarioExpression) =>
-        scenarioExpression.GetPropertyAccess().GetCustomAttribute<ScenarioPathAttribute>().Paths;
-
-    public static string GetPath(Expression<Func<Scenarios, bool>> scenarioExpression) =>
-        GetPaths(scenarioExpression)[0];
-
-    public int Enable(string partialName)
-    {
-        if (string.Equals(partialName, "[default]", StringComparison.OrdinalIgnoreCase))
-        {
-            EnableDefault();
-            return 2;
-        }
-
-        var props = typeof(Scenarios).GetTypeInfo().DeclaredProperties
-            .Where(p => string.Equals(partialName, "[all]", StringComparison.OrdinalIgnoreCase) || p.Name.StartsWith(partialName, StringComparison.OrdinalIgnoreCase))
-            .ToList();
-
-        foreach (var p in props)
-        {
-            p.SetValue(this, true);
-        }
-
-        return props.Count;
-    }
-
-    public void EnableDefault()
-    {
-        Plaintext = true;
-        Json = true;
-    }
-}
-
-[AttributeUsage(AttributeTargets.Property, Inherited = false, AllowMultiple = false)]
-public sealed class ScenarioPathAttribute : Attribute
-{
-    public ScenarioPathAttribute(params string[] paths)
-    {
-        Paths = paths;
-    }
-
-    public string[] Paths { get; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Controllers/FortunesController.cs

@@ -1,32 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Data;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Benchmarks.Controllers;
-
-[Route("mvc/fortunes")]
-public class FortunesController : Controller
-{
-    [HttpGet("raw")]
-    public async Task<IActionResult> Raw()
-    {
-        var db = HttpContext.RequestServices.GetRequiredService<RawDb>();
-        return View("Fortunes", await db.LoadFortunesRows());
-    }
-
-    [HttpGet("dapper")]
-    public async Task<IActionResult> Dapper()
-    {
-        var db = HttpContext.RequestServices.GetRequiredService<DapperDb>();
-        return View("Fortunes", await db.LoadFortunesRows());
-    }
-
-    [HttpGet("ef")]
-    public async Task<IActionResult> Ef()
-    {
-        var db = HttpContext.RequestServices.GetRequiredService<EfDb>();
-        return View("Fortunes", await db.LoadFortunesRows());
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Controllers/HomeController.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.Text;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Benchmarks.Controllers;
-
-[Route("mvc")]
-public class HomeController : Controller
-{
-    [HttpGet("plaintext")]
-    public IActionResult Plaintext()
-    {
-        return new PlainTextActionResult();
-    }
-
-    [HttpGet("json")]
-    [Produces("application/json")]
-    public object Json()
-    {
-        return new { message = "Hello, World!" };
-    }
-
-    [HttpGet("view")]
-    public ViewResult Index()
-    {
-        return View();
-    }
-
-    private class PlainTextActionResult : IActionResult
-    {
-        private static readonly byte[] _helloWorldPayload = Encoding.UTF8.GetBytes("Hello, World!");
-
-        public Task ExecuteResultAsync(ActionContext context)
-        {
-            var response = context.HttpContext.Response;
-            response.StatusCode = StatusCodes.Status200OK;
-            response.ContentType = "text/plain";
-            var payloadLength = _helloWorldPayload.Length;
-            response.ContentLength = payloadLength;
-            return response.Body.WriteAsync(_helloWorldPayload, 0, payloadLength);
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Controllers/MultipleQueriesController.cs

@@ -1,39 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Data;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Benchmarks.Controllers;
-
-[Route("mvc/queries")]
-public class MultipleQueriesController : Controller
-{
-    [HttpGet("raw")]
-    [Produces("application/json")]
-    public Task<World[]> Raw(int queries = 1)
-    {
-        return ExecuteQuery<RawDb>(queries);
-    }
-
-    [HttpGet("dapper")]
-    [Produces("application/json")]
-    public Task<World[]> Dapper(int queries = 1)
-    {
-        return ExecuteQuery<DapperDb>(queries);
-    }
-
-    [HttpGet("ef")]
-    [Produces("application/json")]
-    public Task<World[]> Ef(int queries = 1)
-    {
-        return ExecuteQuery<EfDb>(queries);
-    }
-
-    private Task<World[]> ExecuteQuery<T>(int queries) where T : IDb
-    {
-        queries = queries < 1 ? 1 : queries > 500 ? 500 : queries;
-        var db = HttpContext.RequestServices.GetRequiredService<T>();
-        return db.LoadMultipleQueriesRows(queries);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Controllers/MultipleUpdatesController.cs

@@ -1,39 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Data;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Benchmarks.Controllers;
-
-[Route("mvc/updates")]
-public class MultipleUpdatesController : Controller
-{
-    [HttpGet("raw")]
-    [Produces("application/json")]
-    public Task<World[]> Raw(int queries = 1)
-    {
-        return ExecuteQuery<RawDb>(queries);
-    }
-
-    [HttpGet("dapper")]
-    [Produces("application/json")]
-    public Task<World[]> Dapper(int queries = 1)
-    {
-        return ExecuteQuery<DapperDb>(queries);
-    }
-
-    [HttpGet("ef")]
-    [Produces("application/json")]
-    public Task<World[]> Ef(int queries = 1)
-    {
-        return ExecuteQuery<EfDb>(queries);
-    }
-
-    private Task<World[]> ExecuteQuery<T>(int queries) where T : IDb
-    {
-        queries = queries < 1 ? 1 : queries > 500 ? 500 : queries;
-        var db = HttpContext.RequestServices.GetRequiredService<T>();
-        return db.LoadMultipleUpdatesRows(queries);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Controllers/SingleQueryController.cs

@@ -1,38 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Data;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Benchmarks.Controllers;
-
-[Route("mvc/db")]
-public class SingleQueryController : Controller
-{
-    [HttpGet("raw")]
-    [Produces("application/json")]
-    public Task<World> Raw()
-    {
-        return ExecuteQuery<RawDb>();
-    }
-
-    [HttpGet("dapper")]
-    [Produces("application/json")]
-    public Task<World> Dapper()
-    {
-        return ExecuteQuery<DapperDb>();
-    }
-
-    [HttpGet("ef")]
-    [Produces("application/json")]
-    public Task<World> Ef()
-    {
-        return ExecuteQuery<EfDb>();
-    }
-
-    private Task<World> ExecuteQuery<T>() where T : IDb
-    {
-        var db = HttpContext.RequestServices.GetRequiredService<T>();
-        return db.LoadSingleQueryRow();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/ApplicationDbContext.cs

@@ -1,20 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Microsoft.EntityFrameworkCore;
-
-namespace Benchmarks.Data;
-
-public sealed class ApplicationDbContext : DbContext
-{
-    public ApplicationDbContext(DbContextOptions options)
-        : base(options)
-    {
-        ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
-        ChangeTracker.AutoDetectChangesEnabled = false;
-    }
-
-    public DbSet<World> World { get; set; }
-
-    public DbSet<Fortune> Fortune { get; set; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/BatchUpdateString.cs

@@ -1,40 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using Benchmarks.Configuration;
-
-namespace Benchmarks.Data;
-
-internal class BatchUpdateString
-{
-    private const int MaxBatch = 500;
-
-    private static readonly string[] _queries = new string[MaxBatch + 1];
-
-    public static DatabaseServer DatabaseServer;
-
-    public static string Query(int batchSize)
-    {
-        if (_queries[batchSize] != null)
-        {
-            return _queries[batchSize];
-        }
-
-        var lastIndex = batchSize - 1;
-
-        var sb = StringBuilderCache.Acquire();
-
-        if (DatabaseServer == DatabaseServer.PostgreSql)
-        {
-            sb.Append("UPDATE world SET randomNumber = temp.randomNumber FROM (VALUES ");
-            Enumerable.Range(0, lastIndex).ToList().ForEach(i => sb.Append($"(@Id_{i}, @Random_{i}), "));
-            sb.Append($"(@Id_{lastIndex}, @Random_{lastIndex}) ORDER BY 1) AS temp(id, randomNumber) WHERE temp.id = world.id");
-        }
-        else
-        {
-            Enumerable.Range(0, batchSize).ToList().ForEach(i => sb.Append($"UPDATE world SET randomnumber = @Random_{i} WHERE id = @Id_{i};"));
-        }
-
-        return _queries[batchSize] = StringBuilderCache.GetStringAndRelease(sb);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/DapperDb.cs

@@ -1,107 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Data.Common;
-using System.Dynamic;
-using Benchmarks.Configuration;
-using Dapper;
-using Microsoft.Extensions.Options;
-
-namespace Benchmarks.Data;
-
-public class DapperDb : IDb
-{
-    private static readonly Comparison<World> WorldSortComparison = (a, b) => a.Id.CompareTo(b.Id);
-
-    private readonly IRandom _random;
-    private readonly DbProviderFactory _dbProviderFactory;
-    private readonly string _connectionString;
-
-    public DapperDb(IRandom random, DbProviderFactory dbProviderFactory, IOptions<AppSettings> appSettings)
-    {
-        _random = random;
-        _dbProviderFactory = dbProviderFactory;
-        _connectionString = appSettings.Value.ConnectionString;
-    }
-
-    public async Task<World> LoadSingleQueryRow()
-    {
-        using var db = _dbProviderFactory.CreateConnection();
-        db.ConnectionString = _connectionString;
-
-        // Note: Don't need to open connection if only doing one thing; let dapper do it
-        return await ReadSingleRow(db);
-    }
-
-    Task<World> ReadSingleRow(DbConnection db)
-    {
-        return db.QueryFirstOrDefaultAsync<World>(
-                "SELECT id, randomnumber FROM world WHERE id = @Id",
-                new { Id = _random.Next(1, 10001) });
-    }
-
-    public async Task<World[]> LoadMultipleQueriesRows(int count)
-    {
-        var results = new World[count];
-        using (var db = _dbProviderFactory.CreateConnection())
-        {
-            db.ConnectionString = _connectionString;
-            await db.OpenAsync();
-
-            for (int i = 0; i < count; i++)
-            {
-                results[i] = await ReadSingleRow(db);
-            }
-        }
-
-        return results;
-    }
-
-    public async Task<World[]> LoadMultipleUpdatesRows(int count)
-    {
-        IDictionary<string, object> parameters = new ExpandoObject();
-
-        using (var db = _dbProviderFactory.CreateConnection())
-        {
-            db.ConnectionString = _connectionString;
-            await db.OpenAsync();
-
-            var results = new World[count];
-            for (int i = 0; i < count; i++)
-            {
-                results[i] = await ReadSingleRow(db);
-            }
-
-            for (int i = 0; i < count; i++)
-            {
-                var randomNumber = _random.Next(1, 10001);
-                parameters[$"@Random_{i}"] = randomNumber;
-                parameters[$"@Id_{i}"] = results[i].Id;
-
-                results[i].RandomNumber = randomNumber;
-            }
-
-            await db.ExecuteAsync(BatchUpdateString.Query(count), parameters);
-            return results;
-        }
-
-    }
-
-    public async Task<List<Fortune>> LoadFortunesRows()
-    {
-        List<Fortune> result;
-
-        using (var db = _dbProviderFactory.CreateConnection())
-        {
-            db.ConnectionString = _connectionString;
-
-            // Note: don't need to open connection if only doing one thing; let dapper do it
-            result = (await db.QueryAsync<Fortune>("SELECT id, message FROM fortune")).AsList();
-        }
-
-        result.Add(new Fortune { Message = "Additional fortune added at request time." });
-        result.Sort();
-
-        return result;
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/EfDb.cs

@@ -1,92 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Configuration;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Options;
-
-namespace Benchmarks.Data;
-
-public class EfDb : IDb
-{
-    private readonly IRandom _random;
-    private readonly ApplicationDbContext _dbContext;
-
-    public EfDb(IRandom random, ApplicationDbContext dbContext, IOptions<AppSettings> appSettings)
-    {
-        _random = random;
-        _dbContext = dbContext;
-    }
-
-    private static readonly Func<ApplicationDbContext, int, Task<World>> _firstWorldQuery
-        = EF.CompileAsyncQuery((ApplicationDbContext context, int id)
-            => context.World.First(w => w.Id == id));
-
-    public Task<World> LoadSingleQueryRow()
-    {
-        var id = _random.Next(1, 10001);
-
-        return _firstWorldQuery(_dbContext, id);
-    }
-
-    public async Task<World[]> LoadMultipleQueriesRows(int count)
-    {
-        var result = new World[count];
-
-        for (var i = 0; i < count; i++)
-        {
-            var id = _random.Next(1, 10001);
-
-            result[i] = await _firstWorldQuery(_dbContext, id);
-        }
-
-        return result;
-    }
-
-    private static readonly Func<ApplicationDbContext, int, Task<World>> _firstWorldTrackedQuery
-        = EF.CompileAsyncQuery((ApplicationDbContext context, int id)
-            => context.World.AsTracking().First(w => w.Id == id));
-
-    public async Task<World[]> LoadMultipleUpdatesRows(int count)
-    {
-        var results = new World[count];
-        var usedIds = new HashSet<int>(count);
-
-        for (var i = 0; i < count; i++)
-        {
-            int id;
-            do
-            {
-                id = _random.Next(1, 10001);
-            } while (!usedIds.Add(id));
-
-            results[i] = await _firstWorldTrackedQuery(_dbContext, id);
-
-            results[i].RandomNumber = _random.Next(1, 10001);
-
-            _dbContext.Entry(results[i]).State = EntityState.Modified;
-        }
-
-        await _dbContext.SaveChangesAsync();
-
-        return results;
-    }
-
-    private static readonly Func<ApplicationDbContext, IAsyncEnumerable<Fortune>> _fortunesQuery
-        = EF.CompileAsyncQuery((ApplicationDbContext context) => context.Fortune);
-
-    public async Task<List<Fortune>> LoadFortunesRows()
-    {
-        var result = new List<Fortune>();
-
-        await foreach (var element in _fortunesQuery(_dbContext))
-        {
-            result.Add(element);
-        }
-
-        result.Add(new Fortune { Message = "Additional fortune added at request time." });
-        result.Sort();
-
-        return result;
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/Fortune.cs

@@ -1,30 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace Benchmarks.Data;
-
-[Table("fortune")]
-public class Fortune : IComparable<Fortune>, IComparable
-{
-    [Column("id")]
-    public int Id { get; set; }
-
-    [Column("message")]
-    [StringLength(2048)]
-    [Required]
-    public string Message { get; set; }
-
-    public int CompareTo(object obj)
-    {
-        return CompareTo((Fortune)obj);
-    }
-
-    public int CompareTo(Fortune other)
-    {
-        // Performance critical, using culture insensitive comparison
-        return String.CompareOrdinal(Message, other.Message);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/IDb.cs

@@ -1,15 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace Benchmarks.Data;
-
-public interface IDb
-{
-    Task<World> LoadSingleQueryRow();
-
-    Task<World[]> LoadMultipleQueriesRows(int count);
-
-    Task<World[]> LoadMultipleUpdatesRows(int count);
-
-    Task<List<Fortune>> LoadFortunesRows();
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/IRandom.cs

@@ -1,9 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace Benchmarks.Data;
-
-public interface IRandom
-{
-    int Next(int minValue, int maxValue);
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/Random.cs

@@ -1,29 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.Runtime.CompilerServices;
-
-namespace Benchmarks.Data;
-
-public class DefaultRandom : IRandom
-{
-    private static int nextSeed = 0;
-
-    // Random isn't thread safe
-    [ThreadStatic]
-    private static Random _random;
-
-    private static Random Random => _random ?? CreateRandom();
-
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    private static Random CreateRandom()
-    {
-        _random = new Random(Interlocked.Increment(ref nextSeed));
-        return _random;
-    }
-
-    public int Next(int minValue, int maxValue)
-    {
-        return Random.Next(minValue, maxValue);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/RawDb.cs

@@ -1,153 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Data;
-using System.Data.Common;
-using Benchmarks.Configuration;
-using Microsoft.Extensions.Options;
-
-namespace Benchmarks.Data;
-
-public class RawDb : IDb
-{
-    private static readonly Comparison<World> WorldSortComparison = (a, b) => a.Id.CompareTo(b.Id);
-
-    private readonly IRandom _random;
-    private readonly DbProviderFactory _dbProviderFactory;
-    private readonly string _connectionString;
-
-    public RawDb(IRandom random, DbProviderFactory dbProviderFactory, IOptions<AppSettings> appSettings)
-    {
-        _random = random;
-        _dbProviderFactory = dbProviderFactory;
-        _connectionString = appSettings.Value.ConnectionString;
-    }
-
-    public async Task<World> LoadSingleQueryRow()
-    {
-        using var db = _dbProviderFactory.CreateConnection();
-        db.ConnectionString = _connectionString;
-        await db.OpenAsync();
-
-        using var cmd = CreateReadCommand(db);
-        return await ReadSingleRow(db, cmd);
-    }
-
-    async Task<World> ReadSingleRow(DbConnection connection, DbCommand cmd)
-    {
-        using (var rdr = await cmd.ExecuteReaderAsync(CommandBehavior.SingleRow))
-        {
-            await rdr.ReadAsync();
-
-            return new World
-            {
-                Id = rdr.GetInt32(0),
-                RandomNumber = rdr.GetInt32(1)
-            };
-        }
-    }
-
-    DbCommand CreateReadCommand(DbConnection connection)
-    {
-        var cmd = connection.CreateCommand();
-        cmd.CommandText = "SELECT id, randomnumber FROM world WHERE id = @Id";
-        var id = cmd.CreateParameter();
-        id.ParameterName = "@Id";
-        id.DbType = DbType.Int32;
-        id.Value = _random.Next(1, 10001);
-        cmd.Parameters.Add(id);
-
-        (cmd as MySqlConnector.MySqlCommand)?.Prepare();
-
-        return cmd;
-    }
-
-    public async Task<World[]> LoadMultipleQueriesRows(int count)
-    {
-        var result = new World[count];
-
-        using (var db = _dbProviderFactory.CreateConnection())
-        {
-            db.ConnectionString = _connectionString;
-            await db.OpenAsync();
-            using var cmd = CreateReadCommand(db);
-            for (int i = 0; i < count; i++)
-            {
-                result[i] = await ReadSingleRow(db, cmd);
-                cmd.Parameters["@Id"].Value = _random.Next(1, 10001);
-            }
-        }
-
-        return result;
-    }
-
-    public async Task<World[]> LoadMultipleUpdatesRows(int count)
-    {
-        using var db = _dbProviderFactory.CreateConnection();
-        db.ConnectionString = _connectionString;
-        await db.OpenAsync();
-
-        using var updateCmd = db.CreateCommand();
-        using var queryCmd = CreateReadCommand(db);
-        var results = new World[count];
-        for (int i = 0; i < count; i++)
-        {
-            results[i] = await ReadSingleRow(db, queryCmd);
-            queryCmd.Parameters["@Id"].Value = _random.Next(1, 10001);
-        }
-
-        updateCmd.CommandText = BatchUpdateString.Query(count);
-
-        for (int i = 0; i < count; i++)
-        {
-            var id = updateCmd.CreateParameter();
-            id.ParameterName = $"@Id_{i}";
-            id.DbType = DbType.Int32;
-            updateCmd.Parameters.Add(id);
-
-            var random = updateCmd.CreateParameter();
-            random.ParameterName = $"@Random_{i}";
-            random.DbType = DbType.Int32;
-            updateCmd.Parameters.Add(random);
-
-            var randomNumber = _random.Next(1, 10001);
-            id.Value = results[i].Id;
-            random.Value = randomNumber;
-            results[i].RandomNumber = randomNumber;
-        }
-
-        await updateCmd.ExecuteNonQueryAsync();
-        return results;
-    }
-
-    public async Task<List<Fortune>> LoadFortunesRows()
-    {
-        var result = new List<Fortune>();
-
-        using (var db = _dbProviderFactory.CreateConnection())
-        using (var cmd = db.CreateCommand())
-        {
-            cmd.CommandText = "SELECT id, message FROM fortune";
-
-            db.ConnectionString = _connectionString;
-            await db.OpenAsync();
-
-            (cmd as MySqlConnector.MySqlCommand)?.Prepare();
-
-            using var rdr = await cmd.ExecuteReaderAsync(CommandBehavior.CloseConnection);
-            while (await rdr.ReadAsync())
-            {
-                result.Add(new Fortune
-                {
-                    Id = rdr.GetInt32(0),
-                    Message = rdr.GetString(1)
-                });
-            }
-        }
-
-        result.Add(new Fortune { Message = "Additional fortune added at request time." });
-        result.Sort();
-
-        return result;
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/StringBuilderCache.cs

@@ -1,57 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.Text;
-
-namespace Benchmarks.Data;
-
-internal static class StringBuilderCache
-{
-    private const int DefaultCapacity = 1386;
-    private const int MaxBuilderSize = DefaultCapacity * 3;
-
-    [ThreadStatic]
-    private static StringBuilder t_cachedInstance;
-
-    /// <summary>Get a StringBuilder for the specified capacity.</summary>
-    /// <remarks>If a StringBuilder of an appropriate size is cached, it will be returned and the cache emptied.</remarks>
-    public static StringBuilder Acquire(int capacity = DefaultCapacity)
-    {
-        if (capacity <= MaxBuilderSize)
-        {
-            StringBuilder sb = t_cachedInstance;
-            if (capacity < DefaultCapacity)
-            {
-                capacity = DefaultCapacity;
-            }
-
-            if (sb != null)
-            {
-                // Avoid stringbuilder block fragmentation by getting a new StringBuilder
-                // when the requested size is larger than the current capacity
-                if (capacity <= sb.Capacity)
-                {
-                    t_cachedInstance = null;
-                    sb.Clear();
-                    return sb;
-                }
-            }
-        }
-        return new StringBuilder(capacity);
-    }
-
-    public static void Release(StringBuilder sb)
-    {
-        if (sb.Capacity <= MaxBuilderSize)
-        {
-            t_cachedInstance = sb;
-        }
-    }
-
-    public static string GetStringAndRelease(StringBuilder sb)
-    {
-        string result = sb.ToString();
-        Release(sb);
-        return result;
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Data/World.cs

@@ -1,16 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace Benchmarks.Data;
-
-[Table("world")]
-public class World
-{
-    [Column("id")]
-    public int Id { get; set; }
-
-    [Column("randomnumber")]
-    public int RandomNumber { get; set; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/FortunesDapperMiddleware.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Encodings.Web;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class FortunesDapperMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbFortunesDapper));
-
-    private readonly RequestDelegate _next;
-    private readonly HtmlEncoder _htmlEncoder;
-
-    public FortunesDapperMiddleware(RequestDelegate next, HtmlEncoder htmlEncoder)
-    {
-        _next = next;
-        _htmlEncoder = htmlEncoder;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<DapperDb>();
-            var rows = await db.LoadFortunesRows();
-
-            await MiddlewareHelpers.RenderFortunesHtml(rows, httpContext, _htmlEncoder);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class FortunesDapperMiddlewareExtensions
-{
-    public static IApplicationBuilder UseFortunesDapper(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<FortunesDapperMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/FortunesEfMiddleware.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Encodings.Web;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class FortunesEfMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbFortunesEf));
-
-    private readonly RequestDelegate _next;
-    private readonly HtmlEncoder _htmlEncoder;
-
-    public FortunesEfMiddleware(RequestDelegate next, HtmlEncoder htmlEncoder)
-    {
-        _next = next;
-        _htmlEncoder = htmlEncoder;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<EfDb>();
-            var rows = await db.LoadFortunesRows();
-
-            await MiddlewareHelpers.RenderFortunesHtml(rows, httpContext, _htmlEncoder);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class FortunesEfMiddlewareExtensions
-{
-    public static IApplicationBuilder UseFortunesEf(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<FortunesEfMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/FortunesRawMiddleware.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Encodings.Web;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class FortunesRawMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbFortunesRaw));
-
-    private readonly RequestDelegate _next;
-    private readonly HtmlEncoder _htmlEncoder;
-
-    public FortunesRawMiddleware(RequestDelegate next, HtmlEncoder htmlEncoder)
-    {
-        _next = next;
-        _htmlEncoder = htmlEncoder;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<RawDb>();
-            var rows = await db.LoadFortunesRows();
-
-            await MiddlewareHelpers.RenderFortunesHtml(rows, httpContext, _htmlEncoder);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class FortunesRawMiddlewareExtensions
-{
-    public static IApplicationBuilder UseFortunesRaw(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<FortunesRawMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/JsonMiddleware.cs

@@ -1,47 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-
-namespace Benchmarks.Middleware;
-
-public class JsonMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.Json));
-    private const int _bufferSize = 27;
-
-    private readonly RequestDelegate _next;
-
-    public JsonMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            httpContext.Response.StatusCode = 200;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = _bufferSize;
-
-            return JsonSerializer.SerializeAsync<JsonMessage>(httpContext.Response.Body, new JsonMessage { message = "Hello, World!" });
-        }
-
-        return _next(httpContext);
-    }
-}
-
-public static class JsonMiddlewareExtensions
-{
-    public static IApplicationBuilder UseJson(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<JsonMiddleware>();
-    }
-}
-
-public struct JsonMessage
-{
-    public string message { get; set; }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MiddlewareHelpers.cs

@@ -1,52 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Globalization;
-using System.Text;
-using System.Text.Encodings.Web;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public static class MiddlewareHelpers
-{
-    public static int GetMultipleQueriesQueryCount(HttpContext httpContext)
-    {
-        var queries = 1;
-        var queriesRaw = httpContext.Request.Query["queries"];
-
-        if (queriesRaw.Count == 1)
-        {
-            int.TryParse(queriesRaw, out queries);
-        }
-
-        return queries > 500
-            ? 500
-            : queries > 0
-                ? queries
-                : 1;
-    }
-
-    public static Task RenderFortunesHtml(IEnumerable<Fortune> model, HttpContext httpContext, HtmlEncoder htmlEncoder)
-    {
-        httpContext.Response.StatusCode = StatusCodes.Status200OK;
-        httpContext.Response.ContentType = "text/html; charset=UTF-8";
-
-        var sb = StringBuilderCache.Acquire();
-        sb.Append("<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>");
-        foreach (var item in model)
-        {
-            sb.Append("<tr><td>");
-            sb.Append(item.Id.ToString(CultureInfo.InvariantCulture));
-            sb.Append("</td><td>");
-            sb.Append(htmlEncoder.Encode(item.Message));
-            sb.Append("</td></tr>");
-        }
-
-        sb.Append("</table></body></html>");
-        var response = StringBuilderCache.GetStringAndRelease(sb);
-        // fortunes includes multibyte characters so response.Length is incorrect
-        httpContext.Response.ContentLength = Encoding.UTF8.GetByteCount(response);
-        return httpContext.Response.WriteAsync(response);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleQueriesDapperMiddleware.cs

@@ -1,52 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleQueriesDapperMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiQueryDapper));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public MultipleQueriesDapperMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<DapperDb>();
-            var rows = await db.LoadMultipleQueriesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleQueriesDapperMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleQueriesDapper(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleQueriesDapperMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleQueriesEfMiddleware.cs

@@ -1,52 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleQueriesEfMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiQueryEf));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public MultipleQueriesEfMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<EfDb>();
-            var rows = await db.LoadMultipleQueriesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleQueriesEfMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleQueriesEf(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleQueriesEfMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleQueriesRawMiddleware.cs

@@ -1,52 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleQueriesRawMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiQueryRaw));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public MultipleQueriesRawMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<RawDb>();
-            var rows = await db.LoadMultipleQueriesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleQueriesRawMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleQueriesRaw(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleQueriesRawMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleUpdatesDapperMiddleware.cs

@@ -1,51 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleUpdatesDapperMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiUpdateDapper));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-    private readonly RequestDelegate _next;
-
-    public MultipleUpdatesDapperMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<DapperDb>();
-            var rows = await db.LoadMultipleUpdatesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleUpdatesDapperMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleUpdatesDapper(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleUpdatesDapperMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleUpdatesEfMiddleware.cs

@@ -1,51 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleUpdatesEfMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiUpdateEf));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-    private readonly RequestDelegate _next;
-
-    public MultipleUpdatesEfMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<EfDb>();
-            var rows = await db.LoadMultipleUpdatesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleUpdatesEfMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleUpdatesEf(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleUpdatesEfMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/MultipleUpdatesRawMiddleware.cs

@@ -1,52 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class MultipleUpdatesRawMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbMultiUpdateRaw));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public MultipleUpdatesRawMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var count = MiddlewareHelpers.GetMultipleQueriesQueryCount(httpContext);
-
-            var db = httpContext.RequestServices.GetService<RawDb>();
-            var rows = await db.LoadMultipleUpdatesRows(count);
-
-            var result = JsonSerializer.Serialize(rows, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class MultipleUpdatesRawMiddlewareExtensions
-{
-    public static IApplicationBuilder UseMultipleUpdatesRaw(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<MultipleUpdatesRawMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/PlaintextMiddleware.cs

@@ -1,47 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text;
-using Benchmarks.Configuration;
-
-namespace Benchmarks.Middleware;
-
-public class PlaintextMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.Plaintext));
-    private static readonly byte[] _helloWorldPayload = Encoding.UTF8.GetBytes("Hello, World!");
-
-    private readonly RequestDelegate _next;
-
-    public PlaintextMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            return WriteResponse(httpContext.Response);
-        }
-
-        return _next(httpContext);
-    }
-
-    public static Task WriteResponse(HttpResponse response)
-    {
-        var payloadLength = _helloWorldPayload.Length;
-        response.StatusCode = 200;
-        response.ContentType = "text/plain";
-        response.ContentLength = payloadLength;
-        return response.Body.WriteAsync(_helloWorldPayload, 0, payloadLength);
-    }
-}
-
-public static class PlaintextMiddlewareExtensions
-{
-    public static IApplicationBuilder UsePlainText(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<PlaintextMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/SingleQueryDapperMiddleware.cs

@@ -1,50 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class SingleQueryDapperMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbSingleQueryDapper));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public SingleQueryDapperMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<DapperDb>();
-            var row = await db.LoadSingleQueryRow();
-
-            var result = JsonSerializer.Serialize(row, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class SingleQueryDapperMiddlewareExtensions
-{
-    public static IApplicationBuilder UseSingleQueryDapper(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<SingleQueryDapperMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/SingleQueryEfMiddleware.cs

@@ -1,49 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class SingleQueryEfMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbSingleQueryEf));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public SingleQueryEfMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<EfDb>();
-            var row = await db.LoadSingleQueryRow();
-            var result = JsonSerializer.Serialize(row, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class SingleQueryEfMiddlewareExtensions
-{
-    public static IApplicationBuilder UseSingleQueryEf(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<SingleQueryEfMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Middleware/SingleQueryRawMiddleware.cs

@@ -1,50 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Text.Json;
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-
-namespace Benchmarks.Middleware;
-
-public class SingleQueryRawMiddleware
-{
-    private static readonly PathString _path = new(Scenarios.GetPath(s => s.DbSingleQueryRaw));
-    private static readonly JsonSerializerOptions _serializerOptions = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
-
-    private readonly RequestDelegate _next;
-
-    public SingleQueryRawMiddleware(RequestDelegate next)
-    {
-        _next = next;
-    }
-
-    public async Task Invoke(HttpContext httpContext)
-    {
-        if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal))
-        {
-            var db = httpContext.RequestServices.GetService<RawDb>();
-            var row = await db.LoadSingleQueryRow();
-
-            var result = JsonSerializer.Serialize(row, _serializerOptions);
-
-            httpContext.Response.StatusCode = StatusCodes.Status200OK;
-            httpContext.Response.ContentType = "application/json";
-            httpContext.Response.ContentLength = result.Length;
-
-            await httpContext.Response.WriteAsync(result);
-
-            return;
-        }
-
-        await _next(httpContext);
-    }
-}
-
-public static class SingleQueryRawMiddlewareExtensions
-{
-    public static IApplicationBuilder UseSingleQueryRaw(this IApplicationBuilder builder)
-    {
-        return builder.UseMiddleware<SingleQueryRawMiddleware>();
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Migrations/20151113004227_Initial.Designer.cs

@@ -1,31 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Benchmarks.Data;
-
-namespace Benchmarks.Migrations
-{
-    [DbContext(typeof(ApplicationDbContext))]
-    [Migration("20151113004227_Initial")]
-    partial class Initial
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.0-rc2-16329")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("AspNet5.Data.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<int>("RandomNumber");
-
-                    b.HasKey("Id");
-                });
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Migrations/20151113004227_Initial.cs

@@ -1,32 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Metadata;
-using System.Text;
-
-namespace Benchmarks.Migrations
-{
-    public partial class Initial : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "World",
-                columns: table => new
-                {
-                    Id = table.Column<int>(nullable: false)
-                        .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
-                    RandomNumber = table.Column<int>(nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_World", x => x.Id);
-                });
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable("World");
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Migrations/20151124205054_Fortune.Designer.cs

@@ -1,42 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Benchmarks.Data;
-
-namespace Benchmarks.Migrations
-{
-    [DbContext(typeof(ApplicationDbContext))]
-    [Migration("20151124205054_Fortune")]
-    partial class Fortune
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.0-rc2-16413")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("Benchmarks.Data.Fortune", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("Message")
-                        .HasAnnotation("MaxLength", 2048);
-
-                    b.HasKey("Id");
-                });
-
-            modelBuilder.Entity("Benchmarks.Data.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<int>("RandomNumber");
-
-                    b.HasKey("Id");
-                });
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Migrations/20151124205054_Fortune.cs

@@ -1,32 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Metadata;
-
-namespace Benchmarks.Migrations
-{
-    public partial class Fortune : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Fortune",
-                columns: table => new
-                {
-                    Id = table.Column<int>(nullable: false)
-                        .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
-                    Message = table.Column<string>(nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Fortune", x => x.Id);
-                });
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "Fortune");
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -1,41 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Benchmarks.Data;
-
-namespace Benchmarks.Migrations
-{
-    [DbContext(typeof(ApplicationDbContext))]
-    partial class ApplicationDbContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.0-rc2-16413")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("Benchmarks.Data.Fortune", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("Message")
-                        .HasAnnotation("MaxLength", 2048);
-
-                    b.HasKey("Id");
-                });
-
-            modelBuilder.Entity("Benchmarks.Data.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<int>("RandomNumber");
-
-                    b.HasKey("Id");
-                });
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/NuGet.Config

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <clear />
-    <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
-</configuration>

frameworks/CSharp/aspnetcore/Benchmarks/Program.cs

@@ -1,68 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Reflection;
-using System.Runtime;
-using Benchmarks.Configuration;
-
-namespace Benchmarks;
-
-public class Program
-{
-    public static string[] Args;
-
-    public static void Main(string[] args)
-    {
-        Args = args;
-
-        Console.WriteLine();
-        Console.WriteLine("ASP.NET Core Benchmarks");
-        Console.WriteLine("-----------------------");
-
-        Console.WriteLine($"Current directory: {Directory.GetCurrentDirectory()}");
-        Console.WriteLine($"WebHostBuilder loading from: {typeof(WebHostBuilder).GetTypeInfo().Assembly.Location}");
-
-        var config = new ConfigurationBuilder()
-            .AddJsonFile("hosting.json", optional: true)
-            .AddEnvironmentVariables(prefix: "ASPNETCORE_")
-            .AddCommandLine(args)
-            .Build();
-
-        var webHostBuilder = new WebHostBuilder()
-            .UseContentRoot(Directory.GetCurrentDirectory())
-            .UseConfiguration(config)
-            .UseStartup<Startup>()
-            .ConfigureServices(services => services
-                .AddSingleton(new ConsoleArgs(args))
-                .AddSingleton<IScenariosConfiguration, ConsoleHostScenariosConfiguration>()
-                .AddSingleton<Scenarios>()
-            )
-            .UseDefaultServiceProvider(
-                (context, options) => options.ValidateScopes = context.HostingEnvironment.IsDevelopment())
-            .UseKestrel();
-
-        var threadCount = GetThreadCount(config);
-
-        webHostBuilder.UseSockets(x =>
-        {
-            if (threadCount > 0)
-            {
-                x.IOQueueCount = threadCount;
-            }
-
-            Console.WriteLine($"Using Sockets with {x.IOQueueCount} threads");
-        });
-
-        var webHost = webHostBuilder.Build();
-
-        Console.WriteLine($"Server GC is currently {(GCSettings.IsServerGC ? "ENABLED" : "DISABLED")}");
-
-        webHost.Run();
-    }
-
-    private static int GetThreadCount(IConfigurationRoot config)
-    {
-        var threadCountValue = config["threadCount"];
-        return threadCountValue == null ? -1 : int.Parse(threadCountValue);
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Startup.cs

@@ -1,208 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Benchmarks.Configuration;
-using Benchmarks.Data;
-using Benchmarks.Middleware;
-using Microsoft.EntityFrameworkCore;
-using MySqlConnector;
-using Npgsql;
-using System.Data.Common;
-using System.Text.Encodings.Web;
-using System.Text.Unicode;
-using Microsoft.EntityFrameworkCore.Storage;
-
-namespace Benchmarks;
-
-public class Startup
-{
-    public Startup(IWebHostEnvironment hostingEnv, Scenarios scenarios)
-    {
-        // Set up configuration sources.
-        var builder = new ConfigurationBuilder()
-            .SetBasePath(hostingEnv.ContentRootPath)
-            .AddJsonFile("appsettings.json")
-            .AddJsonFile($"appsettings.{hostingEnv.EnvironmentName}.json", optional: true)
-            .AddEnvironmentVariables()
-            .AddCommandLine(Program.Args)
-            ;
-
-        Configuration = builder.Build();
-
-        Scenarios = scenarios;
-    }
-
-    public IConfigurationRoot Configuration { get; set; }
-
-    public Scenarios Scenarios { get; }
-
-    public void ConfigureServices(IServiceCollection services)
-    {
-        services.Configure<AppSettings>(Configuration);
-
-        // We re-register the Scenarios as an instance singleton here to avoid it being created again due to the
-        // registration done in Program.Main
-        services.AddSingleton(Scenarios);
-
-        // Common DB services
-        services.AddSingleton<IRandom, DefaultRandom>();
-        services.AddEntityFrameworkSqlServer();
-
-        var appSettings = Configuration.Get<AppSettings>();
-        BatchUpdateString.DatabaseServer = appSettings.Database;
-
-        Console.WriteLine($"Database: {appSettings.Database}");
-
-        if (appSettings.Database == DatabaseServer.PostgreSql)
-        {
-            if (Scenarios.Any("Ef"))
-            {
-                services.AddDbContextPool<ApplicationDbContext>(options => options
-                    .UseNpgsql(appSettings.ConnectionString,
-                        o => o.ExecutionStrategy(d => new NonRetryingExecutionStrategy(d)))
-                    .EnableThreadSafetyChecks(false));
-            }
-
-            if (Scenarios.Any("Raw") || Scenarios.Any("Dapper"))
-            {
-                services.AddSingleton<DbProviderFactory>(NpgsqlFactory.Instance);
-            }
-        }
-        else if (appSettings.Database == DatabaseServer.MySql)
-        {
-            if (Scenarios.Any("Raw") || Scenarios.Any("Dapper"))
-            {
-                services.AddSingleton<DbProviderFactory>(MySqlConnectorFactory.Instance);
-            }
-        }
-
-        if (Scenarios.Any("Ef"))
-        {
-            services.AddScoped<EfDb>();
-        }
-
-        if (Scenarios.Any("Raw"))
-        {
-            services.AddScoped<RawDb>();
-        }
-
-        if (Scenarios.Any("Dapper"))
-        {
-            services.AddScoped<DapperDb>();
-        }
-
-        if (Scenarios.Any("Fortunes"))
-        {
-            var settings = new TextEncoderSettings(UnicodeRanges.BasicLatin, UnicodeRanges.Katakana, UnicodeRanges.Hiragana);
-            settings.AllowCharacter('\u2014');  // allow EM DASH through
-            services.AddWebEncoders((options) =>
-            {
-                options.TextEncoderSettings = settings;
-            });
-        }
-
-        if (Scenarios.Any("Mvc"))
-        {
-            var mvcBuilder = services.AddMvcCore();
-
-            if (Scenarios.MvcViews || Scenarios.Any("MvcDbFortunes"))
-            {
-                mvcBuilder
-                    .AddViews()
-                    .AddRazorViewEngine();
-            }
-        }
-    }
-
-    public void Configure(IApplicationBuilder app)
-    {
-        if (Scenarios.Plaintext)
-        {
-            app.UsePlainText();
-        }
-
-        if (Scenarios.Json)
-        {
-            app.UseJson();
-        }
-
-        // Fortunes endpoints
-        if (Scenarios.DbFortunesRaw)
-        {
-            app.UseFortunesRaw();
-        }
-
-        if (Scenarios.DbFortunesDapper)
-        {
-            app.UseFortunesDapper();
-        }
-
-        if (Scenarios.DbFortunesEf)
-        {
-            app.UseFortunesEf();
-        }
-
-        // Single query endpoints
-        if (Scenarios.DbSingleQueryRaw)
-        {
-            app.UseSingleQueryRaw();
-        }
-
-        if (Scenarios.DbSingleQueryDapper)
-        {
-            app.UseSingleQueryDapper();
-        }
-
-        if (Scenarios.DbSingleQueryEf)
-        {
-            app.UseSingleQueryEf();
-        }
-
-        // Multiple query endpoints
-        if (Scenarios.DbMultiQueryRaw)
-        {
-            app.UseMultipleQueriesRaw();
-        }
-
-        if (Scenarios.DbMultiQueryDapper)
-        {
-            app.UseMultipleQueriesDapper();
-        }
-
-        if (Scenarios.DbMultiQueryEf)
-        {
-            app.UseMultipleQueriesEf();
-        }
-
-        // Multiple update endpoints
-        if (Scenarios.DbMultiUpdateRaw)
-        {
-            app.UseMultipleUpdatesRaw();
-        }
-
-        if (Scenarios.DbMultiUpdateDapper)
-        {
-            app.UseMultipleUpdatesDapper();
-        }
-
-        if (Scenarios.DbMultiUpdateEf)
-        {
-            app.UseMultipleUpdatesEf();
-        }
-
-        if (Scenarios.Any("Mvc"))
-        {
-            app.UseRouting();
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapControllers();
-            });
-        }
-
-        if (Scenarios.StaticFiles)
-        {
-            app.UseStaticFiles();
-        }
-    }
-}

frameworks/CSharp/aspnetcore/Benchmarks/Views/Fortunes/Fortunes.cshtml

@@ -1,12 +0,0 @@
-@using Benchmarks.Data
-@model List<Fortune>
-<!DOCTYPE html>
-<html>
-<head><title>Fortunes</title></head>
-<body><table><tr><th>id</th><th>message</th></tr>
-    @foreach (var item in Model)
-    {
-        <tr><td>@item.Id</td><td>@item.Message</td></tr>
-    }
-</table></body>
-</html>

frameworks/CSharp/aspnetcore/Benchmarks/Views/Home/Index.cshtml

@@ -1,5 +0,0 @@
-@{
-    var message = "Hello, World!";
-}
-
-@message

frameworks/CSharp/aspnetcore/Benchmarks/appsettings.json

@@ -1,3 +0,0 @@
-{
-  "ConnectionString": "Server=(localdb)\\mssqllocaldb;Database=aspnetcore-Benchmarks;Trusted_Connection=True;MultipleActiveResultSets=true"
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Caching.cs

@@ -1,19 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if DATABASE
-
-using System.IO.Pipelines;
-using System.Threading.Tasks;
-
-namespace PlatformBenchmarks;
-
-public partial class BenchmarkApplication
-{
-    private static async Task Caching(PipeWriter pipeWriter, int count)
-    {
-        OutputMultipleQueries(pipeWriter, await Db.LoadCachedQueries(count), SerializerContext.CachedWorldArray);
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Fortunes.cs

@@ -1,67 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if DATABASE
-
-using System.IO.Pipelines;
-using System.Runtime.CompilerServices;
-using RazorSlices;
-
-namespace PlatformBenchmarks
-{
-    public partial class BenchmarkApplication
-    {
-        private async Task Fortunes(PipeWriter pipeWriter)
-        {
-            await OutputFortunes(pipeWriter, await Db.LoadFortunesRows(), FortunesTemplateFactory);
-        }
-
-        private ValueTask OutputFortunes<TModel>(PipeWriter pipeWriter, TModel model, SliceFactory<TModel> templateFactory)
-        {
-            // Render headers
-            var preamble = """
-                HTTP/1.1 200 OK
-                Server: K
-                Content-Type: text/html; charset=utf-8
-                Transfer-Encoding: chunked
-                """u8;
-            var headersLength = preamble.Length + DateHeader.HeaderBytes.Length;
-            var headersSpan = pipeWriter.GetSpan(headersLength);
-            preamble.CopyTo(headersSpan);
-            DateHeader.HeaderBytes.CopyTo(headersSpan[preamble.Length..]);
-            pipeWriter.Advance(headersLength);
-
-            // Render body
-            var template = templateFactory(model);
-            // Kestrel PipeWriter span size is 4K, headers above already written to first span & template output is ~1350 bytes,
-            // so 2K chunk size should result in only a single span and chunk being used.
-            var chunkedWriter = GetChunkedWriter(pipeWriter, chunkSizeHint: 2048);
-            var renderTask = template.RenderAsync(chunkedWriter, null, HtmlEncoder);
-
-            if (renderTask.IsCompletedSuccessfully)
-            {
-                renderTask.GetAwaiter().GetResult();
-                EndTemplateRendering(chunkedWriter, template);
-                return ValueTask.CompletedTask;
-            }
-
-            return AwaitTemplateRenderTask(renderTask, chunkedWriter, template);
-        }
-
-        private static async ValueTask AwaitTemplateRenderTask(ValueTask renderTask, ChunkedBufferWriter<WriterAdapter> chunkedWriter, RazorSlice template)
-        {
-            await renderTask;
-            EndTemplateRendering(chunkedWriter, template);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static void EndTemplateRendering(ChunkedBufferWriter<WriterAdapter> chunkedWriter, RazorSlice template)
-        {
-            chunkedWriter.End();
-            ReturnChunkedWriter(chunkedWriter);
-            template.Dispose();
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.HttpConnection.cs

@@ -1,306 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Buffers;
-using System.IO.Pipelines;
-using System.Runtime.CompilerServices;
-using System.Text.Encodings.Web;
-using System.Text.Unicode;
-using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
-
-namespace PlatformBenchmarks;
-
-public partial class BenchmarkApplication : IHttpConnection
-{
-    private State _state;
-
-    public PipeReader Reader { get; set; }
-    public PipeWriter Writer { get; set; }
-
-    protected HtmlEncoder HtmlEncoder { get; } = CreateHtmlEncoder();
-
-    private HttpParser<ParsingAdapter> Parser { get; } = new HttpParser<ParsingAdapter>();
-
-    public async Task ExecuteAsync()
-    {
-        try
-        {
-            await ProcessRequestsAsync();
-
-            Reader.Complete();
-        }
-        catch (Exception ex)
-        {
-            Reader.Complete(ex);
-        }
-        finally
-        {
-            Writer.Complete();
-        }
-    }
-
-    private static HtmlEncoder CreateHtmlEncoder()
-    {
-        var settings = new TextEncoderSettings(UnicodeRanges.BasicLatin, UnicodeRanges.Katakana, UnicodeRanges.Hiragana);
-        settings.AllowCharacter('\u2014');  // allow EM DASH through
-        return HtmlEncoder.Create(settings);
-    }
-
-#if !DATABASE
-    private async Task ProcessRequestsAsync()
-    {
-        while (true)
-        {
-            var readResult = await Reader.ReadAsync(default);
-            var buffer = readResult.Buffer;
-            var isCompleted = readResult.IsCompleted;
-
-            if (buffer.IsEmpty && isCompleted)
-            {
-                return;
-            }
-
-            if (!HandleRequests(buffer, isCompleted))
-            {
-                return;
-            }
-
-            await Writer.FlushAsync(default);
-        }
-    }
-
-    private bool HandleRequests(in ReadOnlySequence<byte> buffer, bool isCompleted)
-    {
-        var reader = new SequenceReader<byte>(buffer);
-        var writer = GetWriter(Writer, sizeHint: 160 * 16); // 160*16 is for Plaintext, for Json 160 would be enough
-
-        while (true)
-        {
-            if (!ParseHttpRequest(ref reader, isCompleted))
-            {
-                return false;
-            }
-
-            if (_state == State.Body)
-            {
-                ProcessRequest(ref writer);
-
-                _state = State.StartLine;
-
-                if (!reader.End)
-                {
-                    // More input data to parse
-                    continue;
-                }
-            }
-
-            // No more input or incomplete data, Advance the Reader
-            Reader.AdvanceTo(reader.Position, buffer.End);
-            break;
-        }
-
-        writer.Commit();
-        return true;
-    }
-
-    private bool ParseHttpRequest(ref SequenceReader<byte> reader, bool isCompleted)
-    {
-        var state = _state;
-
-        if (state == State.StartLine)
-        {
-            if (Parser.ParseRequestLine(new ParsingAdapter(this), ref reader))
-            {
-                state = State.Headers;
-            }
-        }
-
-        if (state == State.Headers)
-        {
-            var success = Parser.ParseHeaders(new ParsingAdapter(this), ref reader);
-
-            if (success)
-            {
-                state = State.Body;
-            }
-        }
-
-        if (state != State.Body && isCompleted)
-        {
-            ThrowUnexpectedEndOfData();
-        }
-
-        _state = state;
-        return true;
-    }
-#else
-        private async Task ProcessRequestsAsync()
-        {
-            while (true)
-            {
-                var readResult = await Reader.ReadAsync();
-                var buffer = readResult.Buffer;
-                var isCompleted = readResult.IsCompleted;
-
-                if (buffer.IsEmpty && isCompleted)
-                {
-                    return;
-                }
-
-                while (true)
-                {
-                    if (!ParseHttpRequest(ref buffer, isCompleted))
-                    {
-                        return;
-                    }
-
-                    if (_state == State.Body)
-                    {
-                        await ProcessRequestAsync();
-
-                        _state = State.StartLine;
-
-                        if (!buffer.IsEmpty)
-                        {
-                            // More input data to parse
-                            continue;
-                        }
-                    }
-
-                    // No more input or incomplete data, Advance the Reader
-                    Reader.AdvanceTo(buffer.Start, buffer.End);
-                    break;
-                }
-
-                await Writer.FlushAsync();
-            }
-        }
-
-        private bool ParseHttpRequest(ref ReadOnlySequence<byte> buffer, bool isCompleted)
-        {
-            var reader = new SequenceReader<byte>(buffer);
-            var state = _state;
-
-            if (state == State.StartLine)
-            {
-                if (Parser.ParseRequestLine(new ParsingAdapter(this), ref reader))
-                {
-                    state = State.Headers;
-                }
-            }
-
-            if (state == State.Headers)
-            {
-                var success = Parser.ParseHeaders(new ParsingAdapter(this), ref reader);
-
-                if (success)
-                {
-                    state = State.Body;
-                }
-            }
-
-            if (state != State.Body && isCompleted)
-            {
-                ThrowUnexpectedEndOfData();
-            }
-
-            _state = state;
-
-            if (state == State.Body)
-            {
-                // Complete request read, consumed and examined are the same (length 0)
-                buffer = buffer.Slice(reader.Position, 0);
-            }
-            else
-            {
-                // In-complete request read, consumed is current position and examined is the remaining.
-                buffer = buffer.Slice(reader.Position);
-            }
-
-            return true;
-        }
-#endif
-
-    public void OnStaticIndexedHeader(int index)
-    {
-    }
-
-    public void OnStaticIndexedHeader(int index, ReadOnlySpan<byte> value)
-    {
-    }
-
-    public void OnHeader(ReadOnlySpan<byte> name, ReadOnlySpan<byte> value)
-    {
-    }
-
-    public void OnHeadersComplete(bool endStream)
-    {
-    }
-
-    private static void ThrowUnexpectedEndOfData()
-    {
-        throw new InvalidOperationException("Unexpected end of data!");
-    }
-
-    private enum State
-    {
-        StartLine,
-        Headers,
-        Body
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static BufferWriter<WriterAdapter> GetWriter(PipeWriter pipeWriter, int sizeHint)
-        => new(new(pipeWriter), sizeHint);
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static ChunkedBufferWriter<WriterAdapter> GetChunkedWriter(PipeWriter pipeWriter, int chunkSizeHint)
-    {
-        var writer = ChunkedWriterPool.Get();
-        writer.SetOutput(new WriterAdapter(pipeWriter), chunkSizeHint);
-        return writer;
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static void ReturnChunkedWriter(ChunkedBufferWriter<WriterAdapter> writer) => ChunkedWriterPool.Return(writer);
-
-    private struct WriterAdapter : IBufferWriter<byte>
-    {
-        public PipeWriter Writer;
-
-        public WriterAdapter(PipeWriter writer)
-            => Writer = writer;
-
-        public void Advance(int count)
-            => Writer.Advance(count);
-
-        public Memory<byte> GetMemory(int sizeHint = 0)
-            => Writer.GetMemory(sizeHint);
-
-        public Span<byte> GetSpan(int sizeHint = 0)
-            => Writer.GetSpan(sizeHint);
-    }
-
-    private struct ParsingAdapter : IHttpRequestLineHandler, IHttpHeadersHandler
-    {
-        public BenchmarkApplication RequestHandler;
-
-        public ParsingAdapter(BenchmarkApplication requestHandler)
-            => RequestHandler = requestHandler;
-
-        public void OnStaticIndexedHeader(int index)
-            => RequestHandler.OnStaticIndexedHeader(index);
-
-        public void OnStaticIndexedHeader(int index, ReadOnlySpan<byte> value)
-            => RequestHandler.OnStaticIndexedHeader(index, value);
-
-        public void OnHeader(ReadOnlySpan<byte> name, ReadOnlySpan<byte> value)
-            => RequestHandler.OnHeader(name, value);
-
-        public void OnHeadersComplete(bool endStream)
-            => RequestHandler.OnHeadersComplete(endStream);
-
-        public void OnStartLine(HttpVersionAndMethod versionAndMethod, TargetOffsetPathLength targetPath, Span<byte> startLine)
-            => RequestHandler.OnStartLine(versionAndMethod, targetPath, startLine);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Json.cs

@@ -1,34 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Buffers;
-using System.Text.Json;
-
-namespace PlatformBenchmarks;
-
-public partial class BenchmarkApplication
-{
-    private readonly static uint _jsonPayloadSize = (uint)JsonSerializer.SerializeToUtf8Bytes(new JsonMessage { message = "Hello, World!" }, SerializerContext.JsonMessage).Length;
-
-    private static ReadOnlySpan<byte> _jsonPreamble =>
-        "HTTP/1.1 200 OK\r\n"u8 +
-        "Server: K\r\n"u8 +
-        "Content-Type: application/json\r\n"u8 +
-        "Content-Length: 27"u8;
-
-    private static void Json(ref BufferWriter<WriterAdapter> writer, IBufferWriter<byte> bodyWriter)
-    {
-        writer.Write(_jsonPreamble);
-
-        // Date header
-        writer.Write(DateHeader.HeaderBytes);
-
-        writer.Commit();
-
-        var utf8JsonWriter = t_writer ??= new Utf8JsonWriter(bodyWriter, new JsonWriterOptions { SkipValidation = true });
-        utf8JsonWriter.Reset(bodyWriter);
-
-        // Body
-        JsonSerializer.Serialize(utf8JsonWriter, new JsonMessage { message = "Hello, World!" }, SerializerContext.JsonMessage);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.MultipleQueries.cs

@@ -1,46 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if DATABASE
-
-using System.IO.Pipelines;
-using System.Text.Json;
-using System.Text.Json.Serialization.Metadata;
-using System.Threading.Tasks;
-
-namespace PlatformBenchmarks
-{
-    public partial class BenchmarkApplication
-    {
-        private static async Task MultipleQueries(PipeWriter pipeWriter, int count)
-        {
-            OutputMultipleQueries(pipeWriter, await Db.LoadMultipleQueriesRows(count), SerializerContext.WorldArray);
-        }
-
-        private static void OutputMultipleQueries<TWorld>(PipeWriter pipeWriter, TWorld[] rows, JsonTypeInfo<TWorld[]> jsonTypeInfo)
-        {
-            var writer = GetWriter(pipeWriter, sizeHint: 160 * rows.Length); // in reality it's 152 for one
-
-            writer.Write(_dbPreamble);
-
-            var lengthWriter = writer;
-            writer.Write(_contentLengthGap);
-
-            // Date header
-            writer.Write(DateHeader.HeaderBytes);
-
-            writer.Commit();
-
-            var utf8JsonWriter = t_writer ??= new Utf8JsonWriter(pipeWriter, new JsonWriterOptions { SkipValidation = true });
-            utf8JsonWriter.Reset(pipeWriter);
-
-            // Body
-            JsonSerializer.Serialize(utf8JsonWriter, rows, jsonTypeInfo);
-
-            // Content-Length
-            lengthWriter.WriteNumeric((uint)utf8JsonWriter.BytesCommitted);
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Plaintext.cs

@@ -1,24 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace PlatformBenchmarks;
-
-public partial class BenchmarkApplication
-{
-    private static ReadOnlySpan<byte> _plaintextPreamble =>
-        "HTTP/1.1 200 OK\r\n"u8 +
-        "Server: K\r\n"u8 +
-        "Content-Type: text/plain\r\n"u8 +
-        "Content-Length: 13"u8;
-
-    private static void PlainText(ref BufferWriter<WriterAdapter> writer)
-    {
-        writer.Write(_plaintextPreamble);
-
-        // Date header
-        writer.Write(DateHeader.HeaderBytes);
-
-        // Body
-        writer.Write(_plainTextBody);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.SingleQuery.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if DATABASE
-
-using System.IO.Pipelines;
-using System.Text.Json;
-using System.Threading.Tasks;
-
-namespace PlatformBenchmarks
-{
-    public partial class BenchmarkApplication
-    {
-        private static async Task SingleQuery(PipeWriter pipeWriter)
-        {
-            OutputSingleQuery(pipeWriter, await Db.LoadSingleQueryRow());
-        }
-
-        private static void OutputSingleQuery(PipeWriter pipeWriter, World row)
-        {
-            var writer = GetWriter(pipeWriter, sizeHint: 180); // in reality it's 150
-
-            writer.Write(_dbPreamble);
-
-            var lengthWriter = writer;
-            writer.Write(_contentLengthGap);
-
-            // Date header
-            writer.Write(DateHeader.HeaderBytes);
-
-            writer.Commit();
-
-            var utf8JsonWriter = t_writer ??= new Utf8JsonWriter(pipeWriter, new JsonWriterOptions { SkipValidation = true });
-            utf8JsonWriter.Reset(pipeWriter);
-
-            // Body
-            JsonSerializer.Serialize(utf8JsonWriter, row, SerializerContext.World);
-
-            // Content-Length
-            lengthWriter.WriteNumeric((uint)utf8JsonWriter.BytesCommitted);
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Updates.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if DATABASE
-
-using System.IO.Pipelines;
-using System.Text.Json;
-using System.Threading.Tasks;
-
-namespace PlatformBenchmarks
-{
-    public partial class BenchmarkApplication
-    {
-        private static async Task Updates(PipeWriter pipeWriter, int count)
-        {
-            OutputUpdates(pipeWriter, await Db.LoadMultipleUpdatesRows(count));
-        }
-
-        private static void OutputUpdates(PipeWriter pipeWriter, World[] rows)
-        {
-            var writer = GetWriter(pipeWriter, sizeHint: 120 * rows.Length); // in reality it's 112 for one
-
-            writer.Write(_dbPreamble);
-
-            var lengthWriter = writer;
-            writer.Write(_contentLengthGap);
-
-            // Date header
-            writer.Write(DateHeader.HeaderBytes);
-
-            writer.Commit();
-
-            var utf8JsonWriter = t_writer ??= new Utf8JsonWriter(pipeWriter, new JsonWriterOptions { SkipValidation = true });
-            utf8JsonWriter.Reset(pipeWriter);
-
-            // Body
-            JsonSerializer.Serialize(utf8JsonWriter, rows, SerializerContext.WorldArray);
-
-            // Content-Length
-            lengthWriter.WriteNumeric((uint)utf8JsonWriter.BytesCommitted);
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.cs

@@ -1,210 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-using System.Buffers.Text;
-using System.IO.Pipelines;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-using System.Threading.Tasks;
-
-using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
-using Microsoft.Extensions.ObjectPool;
-using RazorSlices;
-
-namespace PlatformBenchmarks;
-
-public sealed partial class BenchmarkApplication
-{
-    public static ReadOnlySpan<byte> ApplicationName => "Kestrel Platform-Level Application"u8;
-
-    private static ReadOnlySpan<byte> _crlf => "\r\n"u8;
-    private static ReadOnlySpan<byte> _eoh => "\r\n\r\n"u8; // End Of Headers
-    private static ReadOnlySpan<byte> _http11OK => "HTTP/1.1 200 OK\r\n"u8;
-    private static ReadOnlySpan<byte> _http11NotFound => "HTTP/1.1 404 Not Found\r\n"u8;
-    private static ReadOnlySpan<byte> _headerServer => "Server: K"u8;
-    private static ReadOnlySpan<byte> _headerContentLength => "Content-Length: "u8;
-    private static ReadOnlySpan<byte> _headerContentLengthZero => "Content-Length: 0"u8;
-    private static ReadOnlySpan<byte> _headerContentTypeText => "Content-Type: text/plain"u8;
-    private static ReadOnlySpan<byte> _headerContentTypeJson => "Content-Type: application/json"u8;
-    private static ReadOnlySpan<byte> _headerContentTypeHtml => "Content-Type: text/html; charset=UTF-8"u8;
-
-    private static ReadOnlySpan<byte> _dbPreamble => 
-        "HTTP/1.1 200 OK\r\n"u8 +
-        "Server: K\r\n"u8 +
-        "Content-Type: application/json\r\n"u8 +
-        "Content-Length: "u8;
-
-    private static ReadOnlySpan<byte> _plainTextBody => "Hello, World!"u8;
-    private static ReadOnlySpan<byte> _contentLengthGap => "    "u8;
-
-#if DATABASE
-        public static RawDb Db { get; set; }
-#endif
-
-    private static readonly DefaultObjectPool<ChunkedBufferWriter<WriterAdapter>> ChunkedWriterPool
-        = new(new ChunkedWriterObjectPolicy());
-
-    private sealed class ChunkedWriterObjectPolicy : IPooledObjectPolicy<ChunkedBufferWriter<WriterAdapter>>
-    {
-        public ChunkedBufferWriter<WriterAdapter> Create() => new();
-
-        public bool Return(ChunkedBufferWriter<WriterAdapter> writer)
-        {
-            writer.Reset();
-            return true;
-        }
-    }
-
-#if DATABASE
-    private readonly static SliceFactory<List<FortuneUtf8>> FortunesTemplateFactory = RazorSlice.ResolveSliceFactory<List<FortuneUtf8>>("/Templates/FortunesUtf8.cshtml");
-#endif
-
-    [ThreadStatic]
-    private static Utf8JsonWriter t_writer;
-
-    private static readonly JsonContext SerializerContext = JsonContext.Default;
-
-    [JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Serialization, PropertyNamingPolicy = JsonKnownNamingPolicy.CamelCase)]
-    [JsonSerializable(typeof(JsonMessage))]
-    [JsonSerializable(typeof(CachedWorld[]))]
-    [JsonSerializable(typeof(World[]))]
-    private sealed partial class JsonContext : JsonSerializerContext
-    {
-    }
-
-    public static class Paths
-    {
-        public static ReadOnlySpan<byte> Json => "/json"u8;
-        public static ReadOnlySpan<byte> Plaintext => "/plaintext"u8;
-        public static ReadOnlySpan<byte> SingleQuery => "/db"u8;
-        public static ReadOnlySpan<byte> Fortunes => "/fortunes"u8;
-        public static ReadOnlySpan<byte> Updates => "/updates/"u8;
-        public static ReadOnlySpan<byte> MultipleQueries => "/queries/"u8;
-        public static ReadOnlySpan<byte> Caching => "/cached-worlds/"u8;
-    }
-
-    private RequestType _requestType;
-    private int _queries;
-
-    public void OnStartLine(HttpVersionAndMethod versionAndMethod, TargetOffsetPathLength targetPath, Span<byte> startLine)
-    {
-        _requestType = versionAndMethod.Method == Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpMethod.Get ? GetRequestType(startLine.Slice(targetPath.Offset, targetPath.Length), ref _queries) : RequestType.NotRecognized;
-    }
-
-    private static RequestType GetRequestType(ReadOnlySpan<byte> path, ref int queries)
-    {
-#if !DATABASE
-        if (path.Length == 10 && path.SequenceEqual(Paths.Plaintext))
-        {
-            return RequestType.PlainText;
-        }
-        if (path.Length == 5 && path.SequenceEqual(Paths.Json))
-        {
-            return RequestType.Json;
-        }
-#else
-        if (path.Length == 3 && path[0] == '/' && path[1] == 'd' && path[2] == 'b')
-        {
-            return RequestType.SingleQuery;
-        }
-        if (path.Length == 9 && path[1] == 'f' && path.SequenceEqual(Paths.Fortunes))
-        {
-            return RequestType.Fortunes;
-        }
-        if (path.Length >= 15 && path[1] == 'c' && path.StartsWith(Paths.Caching))
-        {
-            queries = ParseQueries(path.Slice(15));
-            return RequestType.Caching;
-        }
-        if (path.Length >= 9 && path[1] == 'u' && path.StartsWith(Paths.Updates))
-        {
-            queries = ParseQueries(path.Slice(9));
-            return RequestType.Updates;
-        }
-        if (path.Length >= 9 && path[1] == 'q' && path.StartsWith(Paths.MultipleQueries))
-        {
-            queries = ParseQueries(path.Slice(9));
-            return RequestType.MultipleQueries;
-        }
-#endif
-        return RequestType.NotRecognized;
-    }
-
-
-#if !DATABASE
-    private void ProcessRequest(ref BufferWriter<WriterAdapter> writer)
-    {
-        if (_requestType == RequestType.PlainText)
-        {
-            PlainText(ref writer);
-        }
-        else if (_requestType == RequestType.Json)
-        {
-            Json(ref writer, Writer);
-        }
-        else
-        {
-            Default(ref writer);
-        }
-    }
-#else
-
-        private static int ParseQueries(ReadOnlySpan<byte> parameter)
-        {
-            if (!Utf8Parser.TryParse(parameter, out int queries, out _))
-            {
-                queries = 1;
-            }
-            else
-            {
-                queries = Math.Clamp(queries, 1, 500);
-            }
-
-            return queries;
-        }
-
-        private Task ProcessRequestAsync() => _requestType switch
-        {
-            RequestType.Fortunes => Fortunes(Writer),
-            RequestType.SingleQuery => SingleQuery(Writer),
-            RequestType.Caching => Caching(Writer, _queries),
-            RequestType.Updates => Updates(Writer, _queries),
-            RequestType.MultipleQueries => MultipleQueries(Writer, _queries),
-            _ => Default(Writer)
-        };
-
-        private static Task Default(PipeWriter pipeWriter)
-        {
-            var writer = GetWriter(pipeWriter, sizeHint: _defaultPreamble.Length + DateHeader.HeaderBytes.Length);
-            Default(ref writer);
-            writer.Commit();
-            return Task.CompletedTask;
-        }
-#endif
-    private static ReadOnlySpan<byte> _defaultPreamble =>
-        "HTTP/1.1 200 OK\r\n"u8 +
-        "Server: K"u8 + "\r\n"u8 +
-        "Content-Type: text/plain"u8 +
-        "Content-Length: 0"u8;
-
-    private static void Default(ref BufferWriter<WriterAdapter> writer)
-    {
-        writer.Write(_defaultPreamble);
-
-        // Date header
-        writer.Write(DateHeader.HeaderBytes);
-    }
-
-    private enum RequestType
-    {
-        NotRecognized,
-        PlainText,
-        Json,
-        Fortunes,
-        SingleQuery,
-        Caching,
-        Updates,
-        MultipleQueries
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkConfigurationHelpers.cs

@@ -1,58 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Net;
-using System.Runtime.InteropServices;
-
-namespace PlatformBenchmarks;
-
-public static class BenchmarkConfigurationHelpers
-{
-    public static IWebHostBuilder UseBenchmarksConfiguration(this IWebHostBuilder builder, IConfiguration configuration)
-    {
-        builder.UseConfiguration(configuration);
-
-        builder.UseSockets(options =>
-        {
-            if (int.TryParse(builder.GetSetting("threadCount"), out var threadCount))
-            {
-                options.IOQueueCount = threadCount;
-            }
-
-            options.WaitForDataBeforeAllocatingBuffer = false;
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
-            {
-                options.UnsafePreferInlineScheduling = Environment.GetEnvironmentVariable("DOTNET_SYSTEM_NET_SOCKETS_INLINE_COMPLETIONS") == "1";
-            }
-
-            Console.WriteLine($"Options: WaitForData={options.WaitForDataBeforeAllocatingBuffer}, PreferInlineScheduling={options.UnsafePreferInlineScheduling}, IOQueue={options.IOQueueCount}");
-        });
-
-        return builder;
-    }
-
-    public static IPEndPoint CreateIPEndPoint(this IConfiguration config)
-    {
-        var url = config["server.urls"] ?? config["urls"];
-
-        if (string.IsNullOrEmpty(url))
-        {
-            return new IPEndPoint(IPAddress.Loopback, 8080);
-        }
-
-        var address = BindingAddress.Parse(url);
-
-        IPAddress ip;
-
-        if (string.Equals(address.Host, "localhost", StringComparison.OrdinalIgnoreCase))
-        {
-            ip = IPAddress.Loopback;
-        }
-        else if (!IPAddress.TryParse(address.Host, out ip))
-        {
-            ip = IPAddress.IPv6Any;
-        }
-
-        return new IPEndPoint(ip, address.Port);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BufferExtensions.cs

@@ -1,62 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-using System.Buffers;
-using System.Runtime.CompilerServices;
-using System.Text;
-
-namespace PlatformBenchmarks;
-
-// Same as KestrelHttpServer\src\Kestrel.Core\Internal\Http\PipelineExtensions.cs
-// However methods accept T : struct, IBufferWriter<byte> rather than PipeWriter.
-// This allows a struct wrapper to turn CountingBufferWriter into a non-shared generic,
-// while still offering the WriteNumeric extension.
-
-public static class BufferExtensions
-{
-    private const int _maxULongByteLength = 20;
-
-    [ThreadStatic]
-    private static byte[] _numericBytesScratch;
-
-    internal static void WriteUtf8String<T>(ref this BufferWriter<T> buffer, string text)
-         where T : struct, IBufferWriter<byte>
-    {
-        var byteCount = Encoding.UTF8.GetByteCount(text);
-        buffer.Ensure(byteCount);
-        byteCount = Encoding.UTF8.GetBytes(text.AsSpan(), buffer.Span);
-        buffer.Advance(byteCount);
-    }
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    internal static void WriteNumericMultiWrite<T>(ref this BufferWriter<T> buffer, uint number)
-         where T : IBufferWriter<byte>
-    {
-        const byte AsciiDigitStart = (byte)'0';
-
-        var value = number;
-        var position = _maxULongByteLength;
-        var byteBuffer = NumericBytesScratch;
-        do
-        {
-            // Consider using Math.DivRem() if available
-            var quotient = value / 10;
-            byteBuffer[--position] = (byte)(AsciiDigitStart + (value - quotient * 10)); // 0x30 = '0'
-            value = quotient;
-        }
-        while (value != 0);
-
-        var length = _maxULongByteLength - position;
-        buffer.Write(new ReadOnlySpan<byte>(byteBuffer, position, length));
-    }
-
-    private static byte[] NumericBytesScratch => _numericBytesScratch ?? CreateNumericBytesScratch();
-
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    private static byte[] CreateNumericBytesScratch()
-    {
-        var bytes = new byte[_maxULongByteLength];
-        _numericBytesScratch = bytes;
-        return bytes;
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BufferWriter.cs

@@ -1,141 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Buffers;
-using System.Runtime.CompilerServices;
-
-namespace PlatformBenchmarks;
-
-public ref struct BufferWriter<T> where T : IBufferWriter<byte>
-{
-    private readonly T _output;
-    private Span<byte> _span;
-    private int _buffered;
-
-    public BufferWriter(T output, int sizeHint)
-    {
-        _buffered = 0;
-        _output = output;
-        _span = output.GetSpan(sizeHint);
-    }
-
-    public Span<byte> Span => _span;
-
-    public T Output => _output;
-
-    public int Buffered => _buffered;
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Commit()
-    {
-        var buffered = _buffered;
-        if (buffered > 0)
-        {
-            _buffered = 0;
-            _output.Advance(buffered);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Advance(int count)
-    {
-        _buffered += count;
-        _span = _span.Slice(count);
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Write(scoped ReadOnlySpan<byte> source)
-    {
-        if (_span.Length >= source.Length)
-        {
-            source.CopyTo(_span);
-            Advance(source.Length);
-        }
-        else
-        {
-            WriteMultiBuffer(source);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Ensure(int count = 1)
-    {
-        if (_span.Length < count)
-        {
-            EnsureMore(count);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    private void EnsureMore(int count = 0)
-    {
-        if (_buffered > 0)
-        {
-            Commit();
-        }
-
-        _span = _output.GetSpan(count);
-    }
-
-    private void WriteMultiBuffer(scoped ReadOnlySpan<byte> source)
-    {
-        while (source.Length > 0)
-        {
-            if (_span.Length == 0)
-            {
-                EnsureMore();
-            }
-
-            var writable = Math.Min(source.Length, _span.Length);
-            source[..writable].CopyTo(_span);
-            source = source[writable..];
-            Advance(writable);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    internal void WriteNumeric(uint number)
-    {
-        const byte AsciiDigitStart = (byte)'0';
-
-        var span = this.Span;
-
-        // Fast path, try copying to the available memory directly
-        var advanceBy = 0;
-        if (span.Length >= 3)
-        {
-            if (number < 10)
-            {
-                span[0] = (byte)(number + AsciiDigitStart);
-                advanceBy = 1;
-            }
-            else if (number < 100)
-            {
-                var tens = (byte)((number * 205u) >> 11); // div10, valid to 1028
-
-                span[0] = (byte)(tens + AsciiDigitStart);
-                span[1] = (byte)(number - (tens * 10) + AsciiDigitStart);
-                advanceBy = 2;
-            }
-            else if (number < 1000)
-            {
-                var digit0 = (byte)((number * 41u) >> 12); // div100, valid to 1098
-                var digits01 = (byte)((number * 205u) >> 11); // div10, valid to 1028
-
-                span[0] = (byte)(digit0 + AsciiDigitStart);
-                span[1] = (byte)(digits01 - (digit0 * 10) + AsciiDigitStart);
-                span[2] = (byte)(number - (digits01 * 10) + AsciiDigitStart);
-                advanceBy = 3;
-            }
-        }
-
-        if (advanceBy > 0)
-        {
-            Advance(advanceBy);
-        }
-        else
-        {
-            BufferExtensions.WriteNumericMultiWrite(ref this, number);
-        }
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/ChunkedBufferWriter.cs

@@ -1,241 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-using System.Buffers;
-using System.Buffers.Text;
-using System.Diagnostics;
-using System.Numerics;
-using System.Runtime.CompilerServices;
-
-namespace PlatformBenchmarks;
-
-internal sealed class ChunkedBufferWriter<TWriter> : IBufferWriter<byte> where TWriter : IBufferWriter<byte>
-{
-    private const int DefaultChunkSizeHint = 2048;
-    private static readonly StandardFormat DefaultHexFormat = GetHexFormat(DefaultChunkSizeHint);
-    private static ReadOnlySpan<byte> ChunkTerminator => "\r\n"u8;
-
-    private TWriter _output;
-    private int _chunkSizeHint;
-    private StandardFormat _hexFormat = DefaultHexFormat;
-    private Memory<byte> _currentFullChunk;
-    private Memory<byte> _currentChunk;
-    private int _buffered;
-    private bool _ended = false;
-
-    public Memory<byte> Memory => _currentChunk;
-
-    public TWriter Output => _output;
-
-    public int Buffered => _buffered;
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void SetOutput(TWriter output, int chunkSizeHint = DefaultChunkSizeHint)
-    {
-        _buffered = 0;
-        _chunkSizeHint = chunkSizeHint;
-        _output = output;
-
-        StartNewChunk(chunkSizeHint, isFirst: true);
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Reset()
-    {
-        _buffered = 0;
-        _output = default;
-        _ended = false;
-        _hexFormat = DefaultHexFormat;
-        _currentFullChunk = default;
-        _currentChunk = default;
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Advance(int count)
-    {
-        ThrowIfEnded();
-
-        _buffered += count;
-        _currentChunk = _currentChunk[count..];
-    }
-
-    public Memory<byte> GetMemory(int sizeHint = 0)
-    {
-        ThrowIfEnded();
-
-        if (_currentChunk.Length <= sizeHint)
-        {
-            EnsureMore(sizeHint);
-        }
-        return _currentChunk;
-    }
-
-    public Span<byte> GetSpan(int sizeHint = 0) => GetMemory(sizeHint).Span;
-
-    public void End()
-    {
-        ThrowIfEnded();
-
-        CommitCurrentChunk(isFinal: true);
-
-        _ended = true;
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static StandardFormat GetHexFormat(int maxValue)
-    {
-        var hexDigitCount = CountHexDigits(maxValue);
-
-        return new StandardFormat('X', (byte)hexDigitCount);
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static int CountHexDigits(int n) => n <= 16 ? 1 : (BitOperations.Log2((uint)n) >> 2) + 1;
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private void StartNewChunk(int sizeHint, bool isFirst = false)
-    {
-        ThrowIfEnded();
-
-        // Header is like:
-        // 520\r\n
-
-        var oldFullChunkHexLength = -1;
-        if (!isFirst)
-        {
-            oldFullChunkHexLength = CountHexDigits(_currentFullChunk.Length);
-        }
-        _currentFullChunk = _output.GetMemory(Math.Max(_chunkSizeHint, sizeHint));
-        var newFullChunkHexLength = CountHexDigits(_currentFullChunk.Length);
-
-        var currentFullChunkSpan = _currentFullChunk.Span;
-
-        // Write space for HEX digits
-        currentFullChunkSpan[..newFullChunkHexLength].Fill(48); // 48 == '0'
-
-        // Write header terminator
-        var terminator = "\r\n"u8;
-        terminator.CopyTo(currentFullChunkSpan[newFullChunkHexLength..]);
-        var chunkHeaderLength = newFullChunkHexLength + terminator.Length;
-        _currentChunk = _currentFullChunk[chunkHeaderLength..];
-
-        if ((!isFirst && oldFullChunkHexLength != newFullChunkHexLength) || (isFirst && DefaultChunkSizeHint != _chunkSizeHint))
-        {
-            // Update HEX format if changed
-            _hexFormat = GetHexFormat(_currentFullChunk.Length);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private void CommitCurrentChunk(bool isFinal = false, int sizeHint = 0)
-    {
-        ThrowIfEnded();
-
-        var contentLength = _buffered;
-
-        if (contentLength > 0)
-        {
-            // Update the chunk header
-            var chunkLengthHexDigitsLength = CountHexDigits(contentLength);
-            var span = _currentFullChunk.Span;
-            if (!Utf8Formatter.TryFormat(contentLength, span, out var bytesWritten, _hexFormat))
-            {
-                throw new NotSupportedException("Chunk size too large");
-            }
-            Debug.Assert(chunkLengthHexDigitsLength == bytesWritten, "HEX formatting math problem.");
-            var headerLength = chunkLengthHexDigitsLength + 2;
-
-            // Total chunk length: content length as HEX string + \r\n + content + \r\n
-            var spanOffset = headerLength + contentLength;
-            var chunkTotalLength = spanOffset + ChunkTerminator.Length;
-
-            Debug.Assert(span.Length >= chunkTotalLength, "Bad chunk size calculation.");
-
-            // Write out the chunk terminator
-            ChunkTerminator.CopyTo(span[spanOffset..]);
-            spanOffset = chunkTotalLength;
-
-            if (!isFinal)
-            {
-                _output.Advance(chunkTotalLength);
-                StartNewChunk(sizeHint);
-            }
-            else
-            {
-                // Write out final chunk (zero-length chunk)
-                var terminator = "0\r\n\r\n"u8;
-                if ((spanOffset + terminator.Length) <= span.Length)
-                {
-                    // There's space for the final chunk in the current span
-                    terminator.CopyTo(span[spanOffset..]);
-                    _output.Advance(chunkTotalLength + terminator.Length);
-                }
-                else
-                {
-                    // Final chunk doesn't fit in current span so just write it directly after advancing the writer
-                    _output.Advance(chunkTotalLength);
-                    _output.Write(terminator);
-                }
-            }
-
-            _buffered = 0;
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Write(ReadOnlySpan<byte> source)
-    {
-        ThrowIfEnded();
-
-        if (_currentChunk.Length >= (source.Length + ChunkTerminator.Length))
-        {
-            source.CopyTo(_currentChunk.Span);
-            Advance(source.Length);
-        }
-        else
-        {
-            WriteMultiBuffer(source);
-        }
-    }
-
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    private void EnsureMore(int count = 0)
-    {
-        if (count > (_currentChunk.Length - _buffered - ChunkTerminator.Length))
-        {
-            if (_buffered > 0)
-            {
-                CommitCurrentChunk(isFinal: false, count);
-            }
-            else
-            {
-                StartNewChunk(count);
-            }
-        }
-    }
-
-    private void WriteMultiBuffer(ReadOnlySpan<byte> source)
-    {
-        while (source.Length > 0)
-        {
-            if ((_currentChunk.Length - ChunkTerminator.Length) == 0)
-            {
-                EnsureMore();
-            }
-
-            var writable = Math.Min(source.Length, _currentChunk.Length - ChunkTerminator.Length);
-            source[..writable].CopyTo(_currentChunk.Span);
-            source = source[writable..];
-            Advance(writable);
-        }
-    }
-
-    private void ThrowIfEnded()
-    {
-        if (_ended)
-        {
-            throw new InvalidOperationException("Cannot use the writer after calling End().");
-        }
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Configuration/AppSettings.cs

@@ -1,11 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace PlatformBenchmarks;
-
-public class AppSettings
-{
-    public string ConnectionString { get; set; }
-
-    public DatabaseServer Database { get; set; } = DatabaseServer.None;
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Configuration/DatabaseServer.cs

@@ -1,12 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace PlatformBenchmarks;
-
-public enum DatabaseServer
-{
-    None,
-    SqlServer,
-    PostgreSql,
-    MySql
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/BatchUpdateString.cs

@@ -1,45 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace PlatformBenchmarks;
-
-internal sealed class BatchUpdateString
-{
-    private const int MaxBatch = 500;
-
-    public static DatabaseServer DatabaseServer;
-
-    internal static readonly string[] Ids = Enumerable.Range(0, MaxBatch).Select(i => $"@Id_{i}").ToArray();
-    internal static readonly string[] Randoms = Enumerable.Range(0, MaxBatch).Select(i => $"@Random_{i}").ToArray();
-
-    private static readonly string[] _queries = new string[MaxBatch + 1];
-
-    public static string Query(int batchSize)
-        => _queries[batchSize] is null
-            ? CreateBatch(batchSize)
-            : _queries[batchSize];
-
-    private static string CreateBatch(int batchSize)
-    {
-        var sb = StringBuilderCache.Acquire();
-
-        if (DatabaseServer == DatabaseServer.PostgreSql)
-        {
-            sb.Append("UPDATE world SET randomNumber = temp.randomNumber FROM (VALUES ");
-            var c = 1;
-            for (var i = 0; i < batchSize; i++)
-            {
-                if (i > 0)
-                    sb.Append(", ");
-                sb.Append($"(${c++}, ${c++})");
-            }
-            sb.Append(" ORDER BY 1) AS temp(id, randomNumber) WHERE temp.id = world.id");
-        }
-        else
-        {
-            Enumerable.Range(0, batchSize).ToList().ForEach(i => sb.Append($"UPDATE world SET randomnumber = @Random_{i} WHERE id = @Id_{i};"));
-        }
-
-        return _queries[batchSize] = StringBuilderCache.GetStringAndRelease(sb);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/CachedWorld.cs

@@ -1,13 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace PlatformBenchmarks;
-
-public sealed class CachedWorld
-{
-    public int Id { get; set; }
-
-    public int RandomNumber { get; set; }
-
-    public static implicit operator CachedWorld(World world) => new() { Id = world.Id, RandomNumber = world.RandomNumber };
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/FortuneUtf16.cs

@@ -1,22 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace PlatformBenchmarks;
-
-public readonly struct FortuneUtf16 : IComparable<FortuneUtf16>, IComparable
-{
-    public FortuneUtf16(int id, string message)
-    {
-        Id = id;
-        Message = message;
-    }
-
-    public int Id { get; }
-
-    public string Message { get; }
-
-    public int CompareTo(object obj) => throw new InvalidOperationException("The non-generic CompareTo should not be used");
-
-    // Performance critical, using culture insensitive comparison
-    public int CompareTo(FortuneUtf16 other) => string.CompareOrdinal(Message, other.Message);
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/FortuneUtf8.cs

@@ -1,22 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-namespace PlatformBenchmarks;
-
-public readonly struct FortuneUtf8 : IComparable<FortuneUtf8>, IComparable
-{
-    public FortuneUtf8(int id, byte[] message)
-    {
-        Id = id;
-        Message = message;
-    }
-
-    public int Id { get; }
-
-    public byte[] Message { get; }
-
-    public int CompareTo(object obj) => throw new InvalidOperationException("The non-generic CompareTo should not be used");
-
-    // Performance critical, using culture insensitive comparison
-    public int CompareTo(FortuneUtf8 other) => Message.AsSpan().SequenceCompareTo(other.Message.AsSpan());
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/JsonMessage.cs

@@ -1,9 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace PlatformBenchmarks;
-
-public struct JsonMessage
-{
-    public string message { get; set; }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Providers/RawDbMySqlConnector.cs

@@ -1,272 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if MYSQLCONNECTOR
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Threading.Tasks;
-using Microsoft.Extensions.Caching.Memory;
-using MySqlConnector;
-
-namespace PlatformBenchmarks
-{
-    // Is semantically identical to RawDbNpgsql.cs.
-    // If you are changing RawDbMySqlConnector.cs, also consider changing RawDbNpgsql.cs.
-    public sealed class RawDb
-    {
-        private readonly ConcurrentRandom _random;
-        private readonly string _connectionString;
-        private readonly MemoryCache _cache = new(
-            new MemoryCacheOptions
-            {
-                ExpirationScanFrequency = TimeSpan.FromMinutes(60)
-            });
-
-        public RawDb(ConcurrentRandom random, AppSettings appSettings)
-        {
-            _random = random;
-            _connectionString = appSettings.ConnectionString;
-        }
-
-        public async Task<World> LoadSingleQueryRow()
-        {
-            using (var db = new MySqlConnection(_connectionString))
-            {
-                await db.OpenAsync();
-
-                var (cmd, _) = await CreateReadCommandAsync(db);
-                using (cmd)
-                {
-                    return await ReadSingleRow(cmd);
-                }
-            }
-        }
-
-        public async Task<World[]> LoadMultipleQueriesRows(int count)
-        {
-            var result = new World[count];
-
-            using (var db = new MySqlConnection(_connectionString))
-            {
-                await db.OpenAsync();
-
-                var (cmd, idParameter) = await CreateReadCommandAsync(db);
-                using (cmd)
-                {
-                    for (int i = 0; i < result.Length; i++)
-                    {
-                        result[i] = await ReadSingleRow(cmd);
-                        idParameter.Value = _random.Next(1, 10001);
-                    }
-                }
-            }
-
-            return result;
-        }
-
-        public Task<CachedWorld[]> LoadCachedQueries(int count)
-        {
-            var result = new CachedWorld[count];
-            var cacheKeys = _cacheKeys;
-            var cache = _cache;
-            var random = _random;
-            for (var i = 0; i < result.Length; i++)
-            {
-                var id = random.Next(1, 10001);
-                var key = cacheKeys[id];
-                if (cache.TryGetValue(key, out object cached))
-                {
-                    result[i] = (CachedWorld)cached;
-                }
-                else
-                {
-                    return LoadUncachedQueries(id, i, count, this, result);
-                }
-            }
-
-            return Task.FromResult(result);
-
-            static async Task<CachedWorld[]> LoadUncachedQueries(int id, int i, int count, RawDb rawdb, CachedWorld[] result)
-            {
-                using (var db = new MySqlConnection(rawdb._connectionString))
-                {
-                    await db.OpenAsync();
-
-                    var (cmd, idParameter) = await rawdb.CreateReadCommandAsync(db);
-                    using (cmd)
-                    {
-                        Func<ICacheEntry, Task<CachedWorld>> create = async _ =>
-                        {
-                            return await rawdb.ReadSingleRow(cmd);
-                        };
-
-                        var cacheKeys = _cacheKeys;
-                        var key = cacheKeys[id];
-
-                        idParameter.Value = id;
-
-                        for (; i < result.Length; i++)
-                        {
-                            result[i] = await rawdb._cache.GetOrCreateAsync(key, create);
-
-                            id = rawdb._random.Next(1, 10001);
-                            idParameter.Value = id;
-                            key = cacheKeys[id];
-                        }
-                    }
-                }
-
-                return result;
-            }
-        }
-
-        public async Task PopulateCache()
-        {
-            using (var db = new MySqlConnection(_connectionString))
-            {
-                await db.OpenAsync();
-
-                var (cmd, idParameter) = await CreateReadCommandAsync(db);
-                using (cmd)
-                {
-                    var cacheKeys = _cacheKeys;
-                    var cache = _cache;
-                    for (var i = 1; i < 10001; i++)
-                    {
-                        idParameter.Value = i;
-                        cache.Set<CachedWorld>(cacheKeys[i], await ReadSingleRow(cmd));
-                    }
-                }
-            }
-
-            Console.WriteLine("Caching Populated");
-        }
-
-        public async Task<World[]> LoadMultipleUpdatesRows(int count)
-        {
-            var results = new World[count];
-
-            using (var db = new MySqlConnection(_connectionString))
-            {
-                await db.OpenAsync();
-
-                var (queryCmd, queryParameter) = await CreateReadCommandAsync(db);
-                using (queryCmd)
-                {
-                    for (int i = 0; i < results.Length; i++)
-                    {
-                        results[i] = await ReadSingleRow(queryCmd);
-                        queryParameter.Value = _random.Next(1, 10001);
-                    }
-                }
-
-                using (var updateCmd = new MySqlCommand(BatchUpdateString.Query(count), db))
-                {
-                    var ids = BatchUpdateString.Ids;
-                    var randoms = BatchUpdateString.Randoms;
-
-                    for (int i = 0; i < results.Length; i++)
-                    {
-                        var randomNumber = _random.Next(1, 10001);
-
-                        updateCmd.Parameters.Add(new MySqlParameter(ids[i], results[i].Id));
-                        updateCmd.Parameters.Add(new MySqlParameter(randoms[i], randomNumber));
-
-                        results[i].RandomNumber = randomNumber;
-                    }
-
-                    await updateCmd.ExecuteNonQueryAsync();
-                }
-            }
-
-            return results;
-        }
-
-        public async Task<List<FortuneUtf16>> LoadFortunesRows()
-        {
-            var result = new List<FortuneUtf16>();
-
-            using (var db = new MySqlConnection(_connectionString))
-            {
-                await db.OpenAsync();
-
-                using (var cmd = new MySqlCommand("SELECT id, message FROM fortune", db))
-                {
-                    await cmd.PrepareAsync();
-                    
-                    using (var rdr = await cmd.ExecuteReaderAsync())
-                    {
-                        while (await rdr.ReadAsync())
-                        {
-                            result.Add(
-                                new FortuneUtf16
-                                (
-                                    id: rdr.GetInt32(0),
-                                    message: rdr.GetString(1)
-                                ));
-                        }
-                    }
-                }
-            }
-
-            result.Add(new FortuneUtf16(id: 0, message: "Additional fortune added at request time." ));
-            result.Sort();
-
-            return result;
-        }
-
-        private async Task<(MySqlCommand readCmd, MySqlParameter idParameter)> CreateReadCommandAsync(MySqlConnection connection)
-        {
-            var cmd = new MySqlCommand("SELECT id, randomnumber FROM world WHERE id = @Id", connection);
-            var parameter = new MySqlParameter("@Id", _random.Next(1, 10001));
-
-            cmd.Parameters.Add(parameter);
-
-            await cmd.PrepareAsync();
-            
-            return (cmd, parameter);
-        }
-        
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private async Task<World> ReadSingleRow(MySqlCommand cmd)
-        {
-            using (var rdr = await cmd.ExecuteReaderAsync(System.Data.CommandBehavior.SingleRow))
-            {
-                await rdr.ReadAsync();
-
-                return new World
-                {
-                    Id = rdr.GetInt32(0),
-                    RandomNumber = rdr.GetInt32(1)
-                };
-            }
-        }
-        
-        private static readonly object[] _cacheKeys = Enumerable.Range(0, 10001).Select(i => new CacheKey(i)).ToArray();
-
-        public sealed class CacheKey : IEquatable<CacheKey>
-        {
-            private readonly int _value;
-
-            public CacheKey(int value)
-                => _value = value;
-
-            public bool Equals(CacheKey key)
-                => key._value == _value;
-
-            public override bool Equals(object obj)
-                => ReferenceEquals(obj, this);
-
-            public override int GetHashCode()
-                => _value;
-
-            public override string ToString()
-                => _value.ToString();
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Providers/RawDbNpgsql.cs

@@ -1,269 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-#if NPGSQL
-
-using System.Runtime.CompilerServices;
-using Microsoft.Extensions.Caching.Memory;
-using Npgsql;
-
-namespace PlatformBenchmarks
-{
-    // Is semantically identical to RawDbMySqlConnector.cs.
-    // If you are changing RawDbNpgsql.cs, also consider changing RawDbMySqlConnector.cs.
-    public sealed class RawDb
-    {
-        private readonly ConcurrentRandom _random;
-        private readonly MemoryCache _cache = new(
-            new MemoryCacheOptions
-            {
-                ExpirationScanFrequency = TimeSpan.FromMinutes(60)
-            });
-
-        private readonly NpgsqlDataSource _dataSource;
-
-        public RawDb(ConcurrentRandom random, AppSettings appSettings)
-        {
-            _random = random;
-            _dataSource = NpgsqlDataSource.Create(appSettings.ConnectionString);
-        }
-
-        public async Task<World> LoadSingleQueryRow()
-        {
-            using var db = _dataSource.CreateConnection();
-            await db.OpenAsync();
-
-            var (cmd, _) = CreateReadCommand(db);
-            using var command = cmd;
-            return await ReadSingleRow(cmd);
-        }
-
-        public async Task<World[]> LoadMultipleQueriesRows(int count)
-        {
-            var results = new World[count];
-
-            using var connection = await _dataSource.OpenConnectionAsync();
-
-            using var batch = new NpgsqlBatch(connection)
-            {
-                // Inserts a PG Sync message between each statement in the batch, required for compliance with
-                // TechEmpower general test requirement 7
-                // https://github.com/TechEmpower/FrameworkBenchmarks/wiki/Project-Information-Framework-Tests-Overview
-                EnableErrorBarriers = true
-            };
-
-            for (var i = 0; i < count; i++)
-            {
-                batch.BatchCommands.Add(new()
-                {
-                    CommandText = "SELECT id, randomnumber FROM world WHERE id = $1",
-                    Parameters = { new NpgsqlParameter<int> { TypedValue = _random.Next(1, 10001) } }
-                });
-            }
-
-            using var reader = await batch.ExecuteReaderAsync();
-
-            for (var i = 0; i < count; i++)
-            {
-                await reader.ReadAsync();
-                results[i] = new World { Id = reader.GetInt32(0), RandomNumber = reader.GetInt32(1) };
-                await reader.NextResultAsync();
-            }
-
-            return results;
-        }
-
-        public Task<CachedWorld[]> LoadCachedQueries(int count)
-        {
-            var result = new CachedWorld[count];
-            var cacheKeys = _cacheKeys;
-            var cache = _cache;
-            var random = _random;
-            for (var i = 0; i < result.Length; i++)
-            {
-                var id = random.Next(1, 10001);
-                var key = cacheKeys[id];
-                if (cache.TryGetValue(key, out var cached))
-                {
-                    result[i] = (CachedWorld)cached;
-                }
-                else
-                {
-                    return LoadUncachedQueries(id, i, count, this, result);
-                }
-            }
-
-            return Task.FromResult(result);
-
-            static async Task<CachedWorld[]> LoadUncachedQueries(int id, int i, int count, RawDb rawdb, CachedWorld[] result)
-            {
-                using var db = rawdb._dataSource.CreateConnection();
-                await db.OpenAsync();
-
-                var (cmd, idParameter) = rawdb.CreateReadCommand(db);
-                using var command = cmd;
-                async Task<CachedWorld> create(ICacheEntry _) => await ReadSingleRow(cmd);
-
-                var cacheKeys = _cacheKeys;
-                var key = cacheKeys[id];
-
-                idParameter.TypedValue = id;
-
-                for (; i < result.Length; i++)
-                {
-                    result[i] = await rawdb._cache.GetOrCreateAsync(key, create);
-
-                    id = rawdb._random.Next(1, 10001);
-                    idParameter.TypedValue = id;
-                    key = cacheKeys[id];
-                }
-
-                return result;
-            }
-        }
-
-        public async Task PopulateCache()
-        {
-            using var db = _dataSource.CreateConnection();
-            await db.OpenAsync();
-
-            var (cmd, idParameter) = CreateReadCommand(db);
-            using var command = cmd;
-            var cacheKeys = _cacheKeys;
-            var cache = _cache;
-            for (var i = 1; i < 10001; i++)
-            {
-                idParameter.TypedValue = i;
-                cache.Set<CachedWorld>(cacheKeys[i], await ReadSingleRow(cmd));
-            }
-
-            Console.WriteLine("Caching Populated");
-        }
-
-        public async Task<World[]> LoadMultipleUpdatesRows(int count)
-        {
-            var results = new World[count];
-
-            using var connection = _dataSource.CreateConnection();
-            await connection.OpenAsync();
-
-            using (var batch = new NpgsqlBatch(connection))
-            {
-                // Inserts a PG Sync message between each statement in the batch, required for compliance with
-                // TechEmpower general test requirement 7
-                // https://github.com/TechEmpower/FrameworkBenchmarks/wiki/Project-Information-Framework-Tests-Overview
-                batch.EnableErrorBarriers = true;
-
-                for (var i = 0; i < count; i++)
-                {
-                    batch.BatchCommands.Add(new()
-                    {
-                        CommandText = "SELECT id, randomnumber FROM world WHERE id = $1",
-                        Parameters = { new NpgsqlParameter<int> { TypedValue = _random.Next(1, 10001) } }
-                    });
-                }
-
-                using var reader = await batch.ExecuteReaderAsync();
-
-                for (var i = 0; i < count; i++)
-                {
-                    await reader.ReadAsync();
-                    results[i] = new World { Id = reader.GetInt32(0), RandomNumber = reader.GetInt32(1) };
-                    await reader.NextResultAsync();
-                }
-            }
-
-            using (var updateCmd = new NpgsqlCommand(BatchUpdateString.Query(count), connection))
-            {
-                for (int i = 0; i < results.Length; i++)
-                {
-                    var randomNumber = _random.Next(1, 10001);
-
-                    updateCmd.Parameters.Add(new NpgsqlParameter<int> { TypedValue = results[i].Id });
-                    updateCmd.Parameters.Add(new NpgsqlParameter<int> { TypedValue = randomNumber });
-
-                    results[i].RandomNumber = randomNumber;
-                }
-
-                await updateCmd.ExecuteNonQueryAsync();
-            }
-
-            return results;
-        }
-
-        public async Task<List<FortuneUtf8>> LoadFortunesRows()
-        {
-            var result = new List<FortuneUtf8>();
-
-            using (var db = _dataSource.CreateConnection())
-            {
-                await db.OpenAsync();
-
-                using var cmd = new NpgsqlCommand("SELECT id, message FROM fortune", db);
-                using var rdr = await cmd.ExecuteReaderAsync();
-                while (await rdr.ReadAsync())
-                {
-                    result.Add(new FortuneUtf8
-                    (
-                        id:rdr.GetInt32(0),
-                        message: rdr.GetFieldValue<byte[]>(1)
-                    ));
-                }
-            }
-
-            result.Add(new FortuneUtf8(id: 0, AdditionalFortune));
-            result.Sort();
-
-            return result;
-        }
-
-        private readonly byte[] AdditionalFortune = "Additional fortune added at request time."u8.ToArray();
-
-        private (NpgsqlCommand readCmd, NpgsqlParameter<int> idParameter) CreateReadCommand(NpgsqlConnection connection)
-        {
-            var cmd = new NpgsqlCommand("SELECT id, randomnumber FROM world WHERE id = $1", connection);
-            var parameter = new NpgsqlParameter<int> { TypedValue = _random.Next(1, 10001) };
-
-            cmd.Parameters.Add(parameter);
-
-            return (cmd, parameter);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static async Task<World> ReadSingleRow(NpgsqlCommand cmd)
-        {
-            using var rdr = await cmd.ExecuteReaderAsync(System.Data.CommandBehavior.SingleRow);
-            await rdr.ReadAsync();
-
-            return new World
-            {
-                Id = rdr.GetInt32(0),
-                RandomNumber = rdr.GetInt32(1)
-            };
-        }
-
-        private static readonly object[] _cacheKeys = Enumerable.Range(0, 10001).Select(i => new CacheKey(i)).ToArray();
-
-        public sealed class CacheKey : IEquatable<CacheKey>
-        {
-            private readonly int _value;
-
-            public CacheKey(int value)
-                => _value = value;
-
-            public bool Equals(CacheKey key)
-                => key._value == _value;
-
-            public override bool Equals(object obj)
-                => ReferenceEquals(obj, this);
-
-            public override int GetHashCode()
-                => _value;
-
-            public override string ToString()
-                => _value.ToString();
-        }
-    }
-}
-
-#endif

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Random.cs

@@ -1,29 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.Runtime.CompilerServices;
-
-namespace PlatformBenchmarks;
-
-public sealed class ConcurrentRandom
-{
-    private static int nextSeed = 0;
-
-    // Random isn't thread safe
-    [ThreadStatic]
-    private static Random _random;
-
-    private static Random Random => _random ?? CreateRandom();
-
-    [MethodImpl(MethodImplOptions.NoInlining)]
-    private static Random CreateRandom()
-    {
-        _random = new Random(Interlocked.Increment(ref nextSeed));
-        return _random;
-    }
-
-    public int Next(int minValue, int maxValue)
-    {
-        return Random.Next(minValue, maxValue);
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/World.cs

@@ -1,14 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Runtime.InteropServices;
-
-namespace PlatformBenchmarks;
-
-[StructLayout(LayoutKind.Sequential, Size = 8)]
-public struct World
-{
-    public int Id { get; set; }
-
-    public int RandomNumber { get; set; }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/DateHeader.cs

@@ -1,60 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Buffers.Text;
-using System.Diagnostics;
-using System.Text;
-
-namespace PlatformBenchmarks;
-
-/// <summary>
-/// Manages the generation of the date header value.
-/// </summary>
-internal static class DateHeader
-{
-    const int prefixLength = 8; // "\r\nDate: ".Length
-    const int dateTimeRLength = 29; // Wed, 14 Mar 2018 14:20:00 GMT
-    const int suffixLength = 2; // crlf
-    const int suffixIndex = dateTimeRLength + prefixLength;
-
-    private static readonly Timer s_timer = new(_ => SetDateValues(DateTimeOffset.UtcNow), null, 1000, 1000);
-
-    private static byte[] s_headerBytesMaster = new byte[prefixLength + dateTimeRLength + 2 * suffixLength];
-    private static byte[] s_headerBytesScratch = new byte[prefixLength + dateTimeRLength + 2 * suffixLength];
-
-    static DateHeader()
-    {
-        var utf8 = "\r\nDate: "u8;
-
-        utf8.CopyTo(s_headerBytesMaster);
-        utf8.CopyTo(s_headerBytesScratch);
-        s_headerBytesMaster[suffixIndex] = (byte)'\r';
-        s_headerBytesMaster[suffixIndex + 1] = (byte)'\n';
-        s_headerBytesMaster[suffixIndex + 2] = (byte)'\r';
-        s_headerBytesMaster[suffixIndex + 3] = (byte)'\n';
-        s_headerBytesScratch[suffixIndex] = (byte)'\r';
-        s_headerBytesScratch[suffixIndex + 1] = (byte)'\n';
-        s_headerBytesScratch[suffixIndex + 2] = (byte)'\r';
-        s_headerBytesScratch[suffixIndex + 3] = (byte)'\n';
-
-        SetDateValues(DateTimeOffset.UtcNow);
-        SyncDateTimer();
-    }
-
-    public static void SyncDateTimer() => s_timer.Change(1000, 1000);
-
-    public static ReadOnlySpan<byte> HeaderBytes => s_headerBytesMaster;
-
-    private static void SetDateValues(DateTimeOffset value)
-    {
-        lock (s_headerBytesScratch)
-        {
-            if (!Utf8Formatter.TryFormat(value, s_headerBytesScratch.AsSpan(prefixLength), out var written, 'R'))
-            {
-                throw new Exception("date time format failed");
-            }
-            Debug.Assert(written == dateTimeRLength);
-            (s_headerBytesScratch, s_headerBytesMaster) = (s_headerBytesMaster, s_headerBytesScratch);
-        }
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/HttpApplication.cs

@@ -1,28 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Connections;
-
-namespace PlatformBenchmarks;
-
-public static class HttpApplicationConnectionBuilderExtensions
-{
-    public static IConnectionBuilder UseHttpApplication<TConnection>(this IConnectionBuilder builder) where TConnection : IHttpConnection, new()
-    {
-        return builder.Use(next => new HttpApplication<TConnection>().ExecuteAsync);
-    }
-}
-
-public sealed class HttpApplication<TConnection> where TConnection : IHttpConnection, new()
-{
-    public Task ExecuteAsync(ConnectionContext connection)
-    {
-        var httpConnection = new TConnection
-        {
-            Reader = connection.Transport.Input,
-            Writer = connection.Transport.Output
-        };
-        return httpConnection.ExecuteAsync();
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/IHttpConnection.cs

@@ -1,14 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.IO.Pipelines;
-using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
-
-namespace PlatformBenchmarks;
-
-public interface IHttpConnection : IHttpHeadersHandler, IHttpRequestLineHandler
-{
-    PipeReader Reader { get; set; }
-    PipeWriter Writer { get; set; }
-    Task ExecuteAsync();
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/NuGet.Config

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <clear />
-    <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
-</configuration>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/PlatformBenchmarks.csproj

@@ -1,33 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <OutputType>Exe</OutputType>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <ImplicitUsings>enable</ImplicitUsings>
-
-    <!-- Settings applicable to JIT-based deployment -->
-    <TieredPGO>true</TieredPGO>
-
-    <!-- Settings applicable to AOT-based deployment -->
-    <StripSymbols>true</StripSymbols>
-    <IlcOptimizationPreference>Speed</IlcOptimizationPreference>
-    <IlcPgoOptimize>true</IlcPgoOptimize>
-    <IlcInstructionSet>x86-x64-v3</IlcInstructionSet>
-  </PropertyGroup>
-  
-  <PropertyGroup>
-    <DefineConstants Condition=" '$(DatabaseProvider)' != '' ">$(DefineConstants);DATABASE</DefineConstants>
-    <DefineConstants Condition=" '$(DatabaseProvider)' == 'Npgsql' ">$(DefineConstants);NPGSQL</DefineConstants>
-    <DefineConstants Condition=" '$(DatabaseProvider)' == 'MySqlConnector' ">$(DefineConstants);MYSQLCONNECTOR</DefineConstants>
-  </PropertyGroup>
-  
-  <ItemGroup>
-    <PackageReference Include="RazorSlices" Version="0.3.0" />
-    <PackageReference Condition=" '$(DatabaseProvider)' == 'Npgsql' " Include="Npgsql" Version="7.0.2" />
-    <PackageReference Condition=" '$(DatabaseProvider)' == 'MySqlConnector' " Include="MySqlConnector" Version="2.0.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-      <None Include="appsettings.json" CopyToOutputDirectory="PreserveNewest" />
-  </ItemGroup>
-</Project>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Program.cs

@@ -1,109 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Runtime.InteropServices;
-using System.Text;
-
-namespace PlatformBenchmarks;
-
-public sealed class Program
-{
-    public static string[] Args;
-
-    public static async Task Main(string[] args)
-    {
-        Args = args;
-
-#if NPGSQL
-        // This disables SQL parsing/rewriting, which requires using positional parameters and NpgsqlBatch everywhere.
-        // This helps commands where there are no parameters (Fortunes); when there are parameters, their ParameterName
-        // being null already triggers positional parameters and disables parsing)
-        // Note that Dapper and EF aren't yet compatible with this mode.
-        AppContext.SetSwitch("Npgsql.EnableSqlRewriting", false);
-#endif
-
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.ApplicationName));
-#if !DATABASE
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Plaintext));
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Json));
-#else
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Fortunes));
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.SingleQuery));
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Updates));
-        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.MultipleQueries));
-#endif
-        DateHeader.SyncDateTimer();
-
-        var host = BuildWebHost(args);
-        var config = (IConfiguration)host.Services.GetService(typeof(IConfiguration));
-        BatchUpdateString.DatabaseServer = config.Get<AppSettings>().Database;
-#if DATABASE
-        try
-        {
-            await BenchmarkApplication.Db.PopulateCache();
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"Error trying to populate database cache: {ex}");
-        }
-#endif
-        await host.RunAsync();
-    }
-
-    public static IWebHost BuildWebHost(string[] args)
-    {
-        var config = new ConfigurationBuilder()
-            .AddJsonFile("appsettings.json")
-#if DEBUG
-            .AddUserSecrets<Program>()
-#endif
-            .AddEnvironmentVariables()
-            .AddEnvironmentVariables(prefix: "ASPNETCORE_")
-            .AddCommandLine(args)
-            .Build();
-
-        var appSettings = config.Get<AppSettings>();
-#if DATABASE
-        Console.WriteLine($"Database: {appSettings.Database}");
-        Console.WriteLine($"ConnectionString: {appSettings.ConnectionString}");
-
-        if (appSettings.Database is DatabaseServer.PostgreSql
-                                 or DatabaseServer.MySql)
-        {
-            BenchmarkApplication.Db = new RawDb(new ConcurrentRandom(), appSettings);
-        }
-        else
-        {
-            throw new NotSupportedException($"{appSettings.Database} is not supported");
-        }
-#endif
-
-        var hostBuilder = new WebHostBuilder()
-            .UseBenchmarksConfiguration(config)
-            .UseKestrel((context, options) =>
-            {
-                var endPoint = context.Configuration.CreateIPEndPoint();
-
-                options.Listen(endPoint, builder =>
-                {
-                    builder.UseHttpApplication<BenchmarkApplication>();
-                });
-            })
-            .UseStartup<Startup>();
-
-        hostBuilder.UseSockets(options =>
-        {
-            options.WaitForDataBeforeAllocatingBuffer = false;
-
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
-            {
-                options.UnsafePreferInlineScheduling = Environment.GetEnvironmentVariable("DOTNET_SYSTEM_NET_SOCKETS_INLINE_COMPLETIONS") == "1";
-            }
-        });
-
-
-        var host = hostBuilder.Build();
-
-        return host;
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Startup.cs

@@ -1,11 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace PlatformBenchmarks;
-
-public sealed class Startup
-{
-    public void Configure(IApplicationBuilder app)
-    {
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/StringBuilderCache.cs

@@ -1,57 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved. 
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
-
-using System.Text;
-
-namespace PlatformBenchmarks;
-
-internal static class StringBuilderCache
-{
-    private const int DefaultCapacity = 1386;
-    private const int MaxBuilderSize = DefaultCapacity * 3;
-
-    [ThreadStatic]
-    private static StringBuilder t_cachedInstance;
-
-    /// <summary>Get a StringBuilder for the specified capacity.</summary>
-    /// <remarks>If a StringBuilder of an appropriate size is cached, it will be returned and the cache emptied.</remarks>
-    public static StringBuilder Acquire(int capacity = DefaultCapacity)
-    {
-        if (capacity <= MaxBuilderSize)
-        {
-            StringBuilder sb = t_cachedInstance;
-            if (capacity < DefaultCapacity)
-            {
-                capacity = DefaultCapacity;
-            }
-
-            if (sb != null)
-            {
-                // Avoid stringbuilder block fragmentation by getting a new StringBuilder
-                // when the requested size is larger than the current capacity
-                if (capacity <= sb.Capacity)
-                {
-                    t_cachedInstance = null;
-                    sb.Clear();
-                    return sb;
-                }
-            }
-        }
-        return new StringBuilder(capacity);
-    }
-
-    public static void Release(StringBuilder sb)
-    {
-        if (sb.Capacity <= MaxBuilderSize)
-        {
-            t_cachedInstance = sb;
-        }
-    }
-
-    public static string GetStringAndRelease(StringBuilder sb)
-    {
-        string result = sb.ToString();
-        Release(sb);
-        return result;
-    }
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Templates/FortunesUtf16.cshtml

@@ -1,2 +0,0 @@
-@inherits RazorSlice<List<FortuneUtf16>>
-<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>@foreach (var item in Model){<tr><td>@item.Id</td><td>@item.Message</td></tr>}</table></body></html>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Templates/FortunesUtf8.cshtml

@@ -1,2 +0,0 @@
-@inherits RazorSlice<List<FortuneUtf8>>
-<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>@foreach (var item in Model){<tr><td>@item.Id</td><td>@item.Message</td></tr>}</table></body></html>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Templates/_ViewImports.cshtml

@@ -1,9 +0,0 @@
-@inherits RazorSlice
-
-@using System.Globalization;
-@using Microsoft.AspNetCore.Razor;
-@using RazorSlices;
-@using PlatformBenchmarks;
-
-@tagHelperPrefix __disable_tagHelpers__:
-@removeTagHelper *, Microsoft.AspNetCore.Mvc.Razor

frameworks/CSharp/aspnetcore/PlatformBenchmarks/appsettings.json

@@ -1,4 +0,0 @@
-{
-  "ConnectionString": "Server=localhost;Database=fortunes;User Id=test;Password=test",
-  "Database": "PostgreSQL"
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/appsettings.mysql.json

@@ -1,4 +0,0 @@
-{
-  "ConnectionString": "Server=tfb-database;Database=hello_world;User Id=benchmarkdbuser;Password=benchmarkdbpass;Maximum Pool Size=1024;SslMode=None;ConnectionReset=false;ConnectionIdlePingTime=900;ConnectionIdleTimeout=0;AutoEnlist=false;DefaultCommandTimeout=0;ConnectionTimeout=0;IgnorePrepare=false;",
-  "Database": "mysql"
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/appsettings.postgresql.json

@@ -1,4 +0,0 @@
-{
-  "ConnectionString": "Server=tfb-database;Database=hello_world;User Id=benchmarkdbuser;Password=benchmarkdbpass;SSL Mode=Disable;Maximum Pool Size=18;Enlist=false;Max Auto Prepare=4;Multiplexing=true;Write Coalescing Buffer Threshold Bytes=1000",
-  "Database": "postgresql"
-}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/appsettings.postgresql.updates.json

@@ -1,4 +0,0 @@
-{
-  "ConnectionString": "Server=tfb-database;Database=hello_world;User Id=benchmarkdbuser;Password=benchmarkdbpass;SSL Mode=Disable;Maximum Pool Size=18;Enlist=false;Max Auto Prepare=4;Multiplexing=true;Write Coalescing Buffer Threshold Bytes=1000",  
-  "Database": "postgresql"
-}