Atomic.scala

//atomic action to log requests
case class Logged[A](action: Action[A]) extends Action[A] {
  def apply(request: Request[A]): Future[SimpleResult] = {
    Logger.info("Calling action")
    action(request)
  }

  lazy val parser = action.parser
}

object Logged extends ActionBuilder[Request] {
  def invokeBlock[A](request: Request[A], block: (Request[A]) => Future[SimpleResult]) = block(request)
  override def composeAction[A](action: Action[A]) = Logged(action)
}

//atomic action to measure duration of request
case class Measured[A](action: Action[A]) extends Action[A] {
  def apply(request: Request[A]): Future[SimpleResult] = {
    val start = System.currentTimeMillis()
    val result = action(request)
    val duration = System.currentTimeMillis() - start
    Logger.info(s"Action took $duration ms")
    result
  }

  lazy val parser = action.parser
}

object Measured extends ActionBuilder[Request] {
  def invokeBlock[A](request: Request[A], block: (Request[A]) => Future[SimpleResult]) = block(request)
  override def composeAction[A](action: Action[A]) = Measured(action)
}