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ask-2.0

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This commit is contained in:
Nikolay Botev 2011-12-17 17:18:50 -08:00
parent 774584642e
commit a44da38e2b
13 changed files with 122 additions and 120 deletions
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21
akka-docs/scala/code/akka/docs/future/FutureDocSpec.scala
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@ -10,6 +10,7 @@ import akka.actor.Actor
import akka.actor.Props
import akka.actor.Status.Failure
import akka.dispatch.Future
import akka.dispatch.Futures
import akka.dispatch.Await
import akka.util.duration._
import akka.dispatch.Promise
@ -46,7 +47,7 @@ class FutureDocSpec extends AkkaSpec {
import akka.dispatch.Await
implicit val timeout = system.settings.ActorTimeout
val future = actor ? msg
val future = Futures.ask(actor, msg)
val result = Await.result(future, timeout.duration).asInstanceOf[String]
//#ask-blocking
result must be("HELLO")
@ -59,7 +60,7 @@ class FutureDocSpec extends AkkaSpec {
//#map-to
import akka.dispatch.Future
val future: Future[String] = (actor ? msg).mapTo[String]
val future: Future[String] = Futures.ask(actor, msg).mapTo[String]
//#map-to
Await.result(future, timeout.duration) must be("HELLO")
}
@ -149,13 +150,13 @@ class FutureDocSpec extends AkkaSpec {
import akka.dispatch.Await
//#composing-wrong
val f1 = actor1 ? msg1
val f2 = actor2 ? msg2
val f1 = Futures.ask(actor1, msg1)
val f2 = Futures.ask(actor2, msg2)
val a = Await.result(f1, 1 second).asInstanceOf[Int]
val b = Await.result(f2, 1 second).asInstanceOf[Int]
val f3 = actor3 ? (a + b)
val f3 = Futures.ask(actor3, (a + b))
val result = Await.result(f3, 1 second).asInstanceOf[Int]
//#composing-wrong
@ -172,13 +173,13 @@ class FutureDocSpec extends AkkaSpec {
import akka.dispatch.Await
//#composing
val f1 = actor1 ? msg1
val f2 = actor2 ? msg2
val f1 = Futures.ask(actor1, msg1)
val f2 = Futures.ask(actor2, msg2)
val f3 = for {
a ← f1.mapTo[Int]
b ← f2.mapTo[Int]
c ← (actor3 ? (a + b)).mapTo[Int]
c ← Futures.ask(actor3, (a + b)).mapTo[Int]
} yield c
val result = Await.result(f3, 1 second).asInstanceOf[Int]
@ -191,7 +192,7 @@ class FutureDocSpec extends AkkaSpec {
val oddActor = system.actorOf(Props[OddActor])
//#sequence-ask
// oddActor returns odd numbers sequentially from 1 as a List[Future[Int]]
val listOfFutures = List.fill(100)((oddActor ? GetNext).mapTo[Int])
val listOfFutures = List.fill(100)(Futures.ask(oddActor, GetNext).mapTo[Int])
// now we have a Future[List[Int]]
val futureList = Future.sequence(listOfFutures)
@ -239,7 +240,7 @@ class FutureDocSpec extends AkkaSpec {
val actor = system.actorOf(Props[MyActor])
val msg1 = -1
//#recover
val future = actor ? msg1 recover {
val future = Futures.ask(actor, msg1) recover {
case e: ArithmeticException ⇒ 0
}
//#recover