meetumaltiar

import akka.dispatch.Future
import akka.actor.ActorSystem

object SumApplicationWithFutures extends App {
  implicit val system = ActorSystem("future")
  val startTime = System.currentTimeMillis
  val future1 = Future(timeTakingIdentityFunction(1))
  val future2 = Future(timeTakingIdentityFunction(2))
  val future3 = Future(timeTakingIdentityFunction(3))

meetumaltiar

import akka.dispatch.Future
import akka.actor.ActorSystem

object FutureMonadic extends App {
  implicit val system = ActorSystem("future")
  val startTime = System.currentTimeMillis
  // we construct List[Future[Int]]
  val futureList = List(1, 2, 3) map { case number => Future(timeTakingIdentityFunction(number)) }
  val future = Future.sequence(futureList)