TellThroughputPerformanceSpec used for the 50 million msg/s test

TellThroughputPerformanceSpec2.scala

  case object Run
  case object Msg

  class Destination extends Actor {
    def receive = {
      case Msg ⇒ sender ! Msg
    }
  }

  class Client(
    actor: ActorRef,
    latch: CountDownLatch,
    repeat: Long) extends Actor {

    val initalMessages = math.min(
      repeat,
      2 * context.system.settings.config.getInt(
        "benchmark.throughput-dispatcher.throughput"))

    var sent = 0L
    var received = 0L

    def receive = {
      case Msg ⇒
        received += 1
        if (sent < repeat) {
          actor ! Msg
          sent += 1
        } else if (received >= repeat) {
          latch.countDown()
        }
      case Run ⇒
        for (i ← 0L until initalMessages) {
          actor ! Msg
          sent += 1
        }
    }

  }