Remove unmaintained Colossus framework (#9108)

Colossus hasn't been updated for 6 years.
A pull request to make it run on Scala 12.3 has been open for 5 years:
https://github.com/tumblr/colossus/pull/681

Scala 12.2 is end-of-life: https://endoflife.date/scala

frameworks/Scala/colossus/README.md

@@ -1,30 +0,0 @@
-#colossus Benchmarking Test
-
-### JSON Encoding Test
-
-* [JSON test source](src/main/scala/example/Main.scala)
-
-### Plaintext Test
-
-* [JSON test source](src/main/scala/example/Main.scala)
-
-## Infrastructure Software Versions
-The tests were run with:
-
-* [Java Oracle 1.8.0_25](http://www.oracle.com/technetwork/java/javase)
-* [colossus 0.6.1](http://tumblr.github.io/colossus/)
-
-## Test URLs
-### JSON Encoding Test
-
-http://localhost:9007/json
-
-### Plaintext Test
-
-http://localhost:9007/plaintext
-
-## How to run
-sbt 'oneJar'
-
-java -jar target/scala-2.11/colossus*one-jar.jar
-

frameworks/Scala/colossus/benchmark_config.json

@@ -1,22 +0,0 @@
-{
-  "framework": "colossus",
-  "tests": [{
-    "default": {
-      "orm": "Raw",
-      "database_os": "Linux",
-      "json_url": "/json",
-      "plaintext_url": "/plaintext",
-      "port": 9007,
-      "approach": "Realistic",
-      "classification": "Micro",
-      "database": "None",
-      "framework": "colossus",
-      "language": "Scala",
-      "platform": "Akka",
-      "webserver": "None",
-      "os": "Linux",
-      "display_name": "colossus",
-      "notes": ""
-    }
-  }]
-}

frameworks/Scala/colossus/build.sbt

@@ -1,10 +0,0 @@
-name := """colossus-example"""
-
-version := "1.0"
-
-scalaVersion := "2.12.5"
-
-libraryDependencies ++= Seq(
-  "com.tumblr" %% "colossus" % "0.11.0",
-  "com.github.plokhotnyuk.jsoniter-scala" %% "macros" % "0.21.6"
-)

frameworks/Scala/colossus/colossus.dockerfile

@@ -1,10 +0,0 @@
-FROM hseeberger/scala-sbt:8u151-2.12.5-1.1.2
-WORKDIR /colossus
-COPY project project
-COPY src src
-COPY build.sbt build.sbt
-RUN sbt assembly -batch
-
-EXPOSE 9007
-
-CMD ["java", "-server", "-Xms1g", "-Xmx1g", "-XX:NewSize=512m", "-XX:MaxNewSize=512m", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-XX:+UseNUMA", "-XX:-UseBiasedLocking", "-XX:+AlwaysPreTouch", "-XX:+UseCondCardMark", "-jar", "target/scala-2.12/colossus-example-assembly-1.0.jar"]

frameworks/Scala/colossus/config.toml

@@ -1,15 +0,0 @@
-[framework]
-name = "colossus"
-
-[main]
-urls.plaintext = "/plaintext"
-urls.json = "/json"
-approach = "Realistic"
-classification = "Micro"
-database = "None"
-database_os = "Linux"
-os = "Linux"
-orm = "Raw"
-platform = "Akka"
-webserver = "None"
-versus = "None"

frameworks/Scala/colossus/project/build.properties

@@ -1 +0,0 @@
-sbt.version=1.1.2

frameworks/Scala/colossus/project/plugins.sbt

@@ -1 +0,0 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.6")

frameworks/Scala/colossus/src/main/scala/example/Main.scala

@@ -1,49 +0,0 @@
-package example
-
-import akka.actor.ActorSystem
-import colossus.core._
-import colossus.protocols.http._
-import colossus.service._
-import colossus.service.Callback.Implicits._
-import colossus.service.GenRequestHandler.PartialHandler
-import colossus.util.DataSize
-import com.github.plokhotnyuk.jsoniter_scala.core._
-import com.github.plokhotnyuk.jsoniter_scala.macros._
-
-import scala.concurrent.duration.Duration
-
-case class Message(message: String)
-
-object Main extends App {
-
-  val serverConfig = ServerSettings(
-    port = 9007,
-    maxConnections = 16384,
-    tcpBacklogSize = Some(1024))
-
-  val serviceConfig = ServiceConfig(
-    logErrors = false,
-    requestMetrics = false,
-    requestTimeout = Duration("1s"),
-    requestBufferSize = 65536,
-    maxRequestSize = DataSize(1024 * 1024))
-
-  implicit val actorSystem: ActorSystem = ActorSystem()
-  implicit val ioSystem: IOSystem = IOSystem()
-
-  implicit val codec: JsonValueCodec[Message] = JsonCodecMaker.make[Message](CodecMakerConfig())
-
-  implicit val messageEncoder: HttpBodyEncoder[Message] = new HttpBodyEncoder[Message] {
-    override def encode(data: Message): HttpBody = new HttpBody(writeToArray(data))
-    override def contentType: String = "application/json"
-  }
-
-  HttpServer.start("Colossus", serverConfig)(initContext => new Initializer(initContext) {
-    override def onConnect: RequestHandlerFactory = serverContext => new RequestHandler(serverContext, serviceConfig) {
-      override def handle: PartialHandler[Http] = {
-        case req if req.head.url == "/plaintext" => req.ok("Hello, World!")
-        case req if req.head.url == "/json" => req.ok(Message("Hello, World!"))
-      }
-    }
-  })
-}