Scala example source code file (replyablereactor4.scala)

This example Scala source code file (replyablereactor4.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

array, array, myactor, myactor, reactor, replyreactor, test, test, throwable, throwable

The Scala replyablereactor4.scala source code

import scala.actors._
import scala.actors.Actor._

class MyActor extends ReplyReactor {
  def act() {
    try {
    loop {
      react {
        case 'hello =>
          sender ! 'hello
        case 'stop =>
          exit()
      }
    }
    } catch {
      case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
        e.printStackTrace()
    }
  }
}

object Test {
  def main(args: Array[String]) {
    val a = new MyActor
    a.start()

    val b = new Reactor[Any] {
      def act() {
        try {
        react {
          case r: MyActor =>
            var i = 0
            loop {
              i += 1
              val msg = r !? (500, 'hello)
              if (i % 200000 == 0)
                println(msg)
              if (i >= 1000000) {
                r ! 'stop
                exit()
              }
            }
        }
        } catch {
          case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
            e.printStackTrace()
        }
      }
    }
    b.start()

    b ! a
  }
}