A simple akka actor that procrastinates (i.e. send a message to an actor in a specified duration)

Procrastinactor.scala

import akka.actor.{Actor, ActorRef}

import scala.concurrent.duration._

case class Procrastinate[M](duration: FiniteDuration, actor: ActorRef, message: M)

class Procrastinactor extends Actor {
  import scala.concurrent.ExecutionContext.Implicits.global

  def receive = {
    case Procrastinate(duration, actor, message) => {
      if(duration > 0.millis)
        context.system.scheduler.scheduleOnce(duration, actor, message)
      else
        actor ! message
    }
  }
}