Thread Koan

ThreadKoanExample.scala

 import actors.Actor._
    val guessNumber = actor {
      loop {
        react {
          case (i: Int, caller: Actor) if (i > 64) => caller ! "Too High"
          case (i: Int, caller: Actor) if (i < 64) => caller ! "Too Low"
          case (i: Int, caller: Actor) if (i == 64) => {
            caller ! "Ding"
            exit('Successful)
          }
        }
      }
    }

    val items = List(20, 23, "Boing", 90, 75, 70, 61, 64, "Boom", 65.34)
    items.foreach {
      x =>
        guessNumber ! (x, self)
        self.receiveWithin(100) {
          case "Too High" => println("Too High")
          case "Too Low" => println("Too Low")
          case "Ding" => println("Just Right")
          case _ => println("Timed Out")
        }
    }

    Thread.sleep(1000) //Wait until all of it is completely done.