using calculator actor

gistfile1.scala

def compute(calc:ActorRef) {
 implicit val timeout: Timeout = 5 second

 for (x <- 0 to 5) {
   for (y <-0 to 5) {
     (calc ? AddRequest(x, y)).onComplete {
       case Right(AddResponse(sum)) => println("%d + %d = %d".format(x, y, sum))
       case Left(error) => println(error)
     }
   }
 }
}

val system = ActorSystem("MySystem")
val calc = system.actorOf(Props[Calculator].withRouter(SmallestMailboxRouter(nrOfInstances = 8)))

compute(calc)