LiftActors work pool

CSVImporter.scala

object Worker1 extends AddItem
object Worker2 extends AddItem
object Worker3 extends AddItem

object DoneWithWork

trait AddItem extends LiftActor with Loggable {
  override def messageHandler = {
    case item: InventoryItem => Inventory.addItem(item)
    case DoneWithWork        => logger.info("I'm done with work.")
  }
}


object doTheWork {
  def do() = {
    var actorIndex = 0
    def pickActor: Int = {
      actorIndex match {
        case 2 => actorIndex = 0; 0
        case _ => actorIndex = actorIndex + 1; actorIndex
      }
    }
    val actorPool = List(Worker1, Worker2, Worker3)
    ...
    val actor = actorPool(pickActor)
    actor ! item //item is a case class that has a row from a csv file.

    
  }
  
}