akka-fail.scala

import akka.actor.ActorSystem
import akka.http.scaladsl.Http
import akka.http.scaladsl.model._
import akka.stream.ActorMaterializer
import akka.stream.scaladsl.{ Sink, Source, Flow }
import com.typesafe.config.ConfigFactory
 
import scala.concurrent.{ Future, Await, ExecutionContext }
import scala.concurrent.duration._

import org.joda.time.DateTime
 
implicit val system: ActorSystem = ActorSystem("mysystem", ConfigFactory.parseString("akka.daemonic=on"))
implicit val context: ExecutionContext = system.dispatcher
implicit val materializer = ActorMaterializer()

val http = Http()

def foo = {
  try { Await.result(http.singleRequest(HttpRequest(uri = "http://akka.io")), 3.second) } 
  catch { case e => println(e) }
  println(new DateTime().getMillis)
}

var i = 0
while (i < 50) { foo; i = i + }