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+doc #15537 add Typed router pattern

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Conflicts:
	akka-docs/rst/scala/code/docs/persistence/PersistenceDocSpec.scala
This commit is contained in:
Konrad 'ktoso' Malawski 2014-07-14 14:51:09 +02:00
parent 76bc8afe8c
commit ba2411833a
5 changed files with 205 additions and 24 deletions
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53
akka-docs/rst/scala/code/docs/actor/TypedActorDocSpec.scala
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@ -3,14 +3,15 @@
*/
package docs.actor
import language.postfixOps
import scala.concurrent.{ Promise, Future, Await }
import scala.concurrent.duration._
import akka.actor.{ ActorContext, TypedActor, TypedProps }
import org.scalatest.{ BeforeAndAfterAll, WordSpec }
import org.scalatest.Matchers
import java.lang.String.{ valueOf => println }
import akka.actor.{ ActorContext, ActorRef, TypedActor, TypedProps }
import akka.routing.RoundRobinGroup
import akka.testkit._
import scala.concurrent.{ Future, Await }
import scala.concurrent.duration._
//Mr funny man avoids printing to stdout AND keeping docs alright
import java.lang.String.{ valueOf => println }
import akka.actor.ActorRef
@ -62,6 +63,19 @@ trait Bar {
class FooBar extends Foo with Bar
//#typed-actor-supercharge
//#typed-router-types
trait HasName {
def name(): String
}
class Named extends HasName {
import scala.util.Random
private val id = Random.nextInt(1024)
def name(): String = "name-" + id
}
//#typed-router-types
class TypedActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
"get the TypedActor extension" in {
@ -181,4 +195,31 @@ class TypedActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
//#typed-actor-supercharge-usage
Await.result(f, 3 seconds) should be("YES")
}
"typed router pattern" in {
//#typed-router
def namedActor(): HasName = TypedActor(system).typedActorOf(TypedProps[Named]())
// prepare routees
val routees: List[HasName] = List.fill(5) { namedActor() }
val routeePaths = routees map { r =>
TypedActor(system).getActorRefFor(r).path.toStringWithoutAddress
}
// prepare untyped router
val router: ActorRef = system.actorOf(RoundRobinGroup(routeePaths).props())
// prepare typed proxy, forwarding MethodCall messages to `router`
val typedRouter: HasName =
TypedActor(system).typedActorOf(TypedProps[Named](), actorRef = router)
println("actor was: " + typedRouter.name()) // name-184
println("actor was: " + typedRouter.name()) // name-753
println("actor was: " + typedRouter.name()) // name-320
println("actor was: " + typedRouter.name()) // name-164
//#typed-router
routees foreach { TypedActor(system).poisonPill(_) }
TypedActor(system).poisonPill(router)
}
}