single consumer mailbox example

single-consumer-mailbox.scala

import akka.actor.{Props, Actor, ActorSystem}

class A extends Actor {
  override def receive = {
    case other => println(other)
  }
}

object Main extends App {
  val system = ActorSystem("main")
  val props = Props[A].withMailbox("akka.dispatch.SingleConsumerOnlyUnboundedMailbox")
  system.actorOf(props)
}