* deprecates awaitTermination, shutdown and isTerminated * introduces a terminate-method that returns a Future[Unit] * introduces a whenTerminated-method that returns a Future[Unit] * simplifies the implementation by removing blocking constructs * adds tests for terminate() and whenTerminated
27 lines
No EOL
668 B
Scala
27 lines
No EOL
668 B
Scala
package sample.hello
|
|
|
|
import akka.actor.ActorSystem
|
|
import akka.actor.Props
|
|
import akka.actor.ActorRef
|
|
import akka.actor.Actor
|
|
import akka.actor.ActorLogging
|
|
import akka.actor.Terminated
|
|
|
|
object Main2 {
|
|
|
|
def main(args: Array[String]): Unit = {
|
|
val system = ActorSystem("Hello")
|
|
val a = system.actorOf(Props[HelloWorld], "helloWorld")
|
|
system.actorOf(Props(classOf[Terminator], a), "terminator")
|
|
}
|
|
|
|
class Terminator(ref: ActorRef) extends Actor with ActorLogging {
|
|
context watch ref
|
|
def receive = {
|
|
case Terminated(_) =>
|
|
log.info("{} has terminated, shutting down system", ref.path)
|
|
context.system.terminate()
|
|
}
|
|
}
|
|
|
|
} |