zio-app

object HttpServer {
  def run(): ZIO[Blocking with Clock, Throwable, Unit] =
    ZIO.runtime[Clock].flatMap { implicit rts =>
      val dsl = Http4sDsl[Task]
      import dsl._
      val app = HttpRoutes.of[Task] {
        case GET -> Root / "ping" => Ok("pong")
      }
      for {
        //bec <- ZIO.access[Blocking](_.get.blockingExecutor.asEC)
        bec <- blocking.blocking(ZIO.descriptor.map(_.executor.asEC))
        _ <-
          BlazeServerBuilder[Task](bec)
            .bindHttp(8081, "0.0.0.0")
            .withoutBanner
            .withNio2(true)
            .withHttpApp(app.orNotFound)
            .serve
            .compile
            .drain
      } yield ()
    }
}

object MyApp extends App {

  def run(args: List[String]): URIO[ZEnv, ExitCode] =
    HttpServer
      .run()
      .exitCode
}