F# Oxpecker framework (#8996)

* Oxpecker framework

* Updated Oxpecker version

* Converted json to jsonChunked

frameworks/FSharp/oxpecker/.gitignore

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frameworks/FSharp/oxpecker/README.md

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+# Oxpecker Tests on Linux
+This includes tests for plaintext, json, and fortunes HTML serialization.
+
+## Infrastructure Software Versions
+
+**Language**
+
+* F# 8.0
+
+**Platforms**
+
+* .NET Core (Windows and Linux)
+
+**Web Servers**
+
+* [Kestrel](https://github.com/dotnet/aspnetcore/tree/main/src/Servers/Kestrel)
+
+**Web Stack**
+
+* [Oxpecker](https://github.com/Lanayx/Oxpecker)
+* [Dapper](https://github.com/DapperLib/Dapper)
+* ASP.NET Core
+
+## Paths & Source for Tests
+
+All source code is inside `Program.fs`.

frameworks/FSharp/oxpecker/benchmark_config.json

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+{
+  "framework": "oxpecker",
+  "tests": [
+    {
+      "default": {
+        "plaintext_url": "/plaintext",
+        "json_url": "/json",
+        "fortune_url": "/fortunes",
+        "port": 8080,
+        "approach": "Realistic",
+        "classification": "Micro",
+        "database": "Postgres",
+        "framework": "Oxpecker",
+        "language": "F#",
+        "orm": "Micro",
+        "platform": ".NET",
+        "flavor": "CoreCLR",
+        "webserver": "Kestrel",
+        "os": "Linux",
+        "database_os": "Linux",
+        "display_name": "Oxpecker, Dapper",
+        "notes": "",
+        "versus": "aspcore"
+      }
+    }
+  ]
+}

frameworks/FSharp/oxpecker/config.toml

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+[framework]
+name = "oxpecker"
+
+[main]
+urls.plaintext = "/plaintext"
+urls.json = "/json"
+urls.fortune = "/fortunes"
+approach = "Realistic"
+classification = "fullstack"
+database = "Postgres"
+database_os = "Linux"
+os = "Linux"
+orm = "micro"
+platform = ".NET"
+webserver = "Kestrel"
+versus = "aspcore"

frameworks/FSharp/oxpecker/oxpecker.dockerfile

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+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /app
+COPY src/App .
+RUN dotnet publish -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+ENV URLS http://+:8080
+
+WORKDIR /app
+COPY --from=build /app/out ./
+
+EXPOSE 8080
+
+ENTRYPOINT ["dotnet", "App.dll"]

frameworks/FSharp/oxpecker/src/App/App.fsproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Update="FSharp.Core" Version="8.0.200" />
+    <PackageReference Include="Dapper" Version="2.1.44" />
+    <PackageReference Include="Oxpecker" Version="0.10.1" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="runtimeconfig.template.json" />
+  </ItemGroup>
+</Project>

frameworks/FSharp/oxpecker/src/App/Program.fs

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+namespace App
+
+[<AutoOpen>]
+module Common =
+    open System
+
+    [<CLIMutable>]
+    type Fortune =
+        {
+            id      : int
+            message : string
+        }
+
+    [<Literal>]
+    let ConnectionString = "Server=tfb-database;Database=hello_world;User Id=benchmarkdbuser;Password=benchmarkdbpass;SSL Mode=Disable;Maximum Pool Size=1024;NoResetOnClose=true;Enlist=false;Max Auto Prepare=4;Multiplexing=true;Write Coalescing Buffer Threshold Bytes=1000"
+
+    let fortuneComparer a b =
+        String.CompareOrdinal(a.message, b.message)
+
+[<RequireQualifiedAccess>]
+module HtmlViews =
+    open Oxpecker.ViewEngine
+
+    let private fortunesHead =
+        head() {
+            title() { raw "Fortunes" }
+        }
+
+    let private layout (content: HtmlElement) =
+        html() {
+            fortunesHead
+            body() { content }
+        }
+
+    let private fortunesTableHeader =
+        tr() {
+            th() { raw "id" }
+            th() { raw "message" }
+        }
+
+    let fortunes (fortunes: Fortune[]) =
+        table() {
+            fortunesTableHeader
+            for f in fortunes do
+                tr() {
+                    td() { raw <| string f.id }
+                    td() { f.message }
+                }
+        } |> layout
+
+[<RequireQualifiedAccess>]
+module HttpHandlers =
+    open Oxpecker
+    open Dapper
+    open Npgsql
+
+    let private extra =
+        {
+            id      = 0
+            message = "Additional fortune added at request time."
+        }
+
+    let private fortunes : EndpointHandler =
+        fun ctx ->
+            task {
+                use conn = new NpgsqlConnection(ConnectionString)
+                let! data = conn.QueryAsync<Fortune>("SELECT id, message FROM fortune")
+                let augmentedData = [|
+                    yield! data
+                    extra
+                |]
+                augmentedData |> Array.sortInPlaceWith fortuneComparer
+                let view = HtmlViews.fortunes augmentedData
+                return! ctx.WriteHtmlView view
+            }
+
+    let endpoints : Endpoint[] =
+        [|
+            route "/plaintext" <| text "Hello, World!"
+            route "/json"<| jsonChunked {| message = "Hello, World!" |}
+            route "/fortunes" fortunes
+        |]
+
+
+module Main =
+    open Microsoft.AspNetCore.Builder
+    open Microsoft.AspNetCore.Hosting
+    open Microsoft.Extensions.DependencyInjection
+    open Oxpecker
+    open Microsoft.Extensions.Hosting
+    open Microsoft.Extensions.Logging
+
+    [<EntryPoint>]
+    let main args =
+
+        let builder = WebApplication.CreateBuilder(args)
+
+        builder.Services
+            .AddRouting()
+            .AddOxpecker() |> ignore
+
+        builder.Logging.ClearProviders() |> ignore
+        builder.WebHost.ConfigureKestrel(fun options -> options.AllowSynchronousIO <- true) |> ignore
+
+        let app = builder.Build()
+
+        app.UseRouting()
+           .UseOxpecker HttpHandlers.endpoints |> ignore
+
+        app.Run()
+
+        0

frameworks/FSharp/oxpecker/src/App/runtimeconfig.template.json

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+{
+    "configProperties": {
+      "System.GC.Server": true,
+      "System.GC.NoAffinitize": true,
+      "System.GC.HeapCount": 2
+    }
+  }