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/**
* NOTE: Code snippets from this test are included in the Actor Migration Guide. In case you change
* code in these tests prior to the 2.10.0 release please send the notification to @vjovanov.
*/
import scala.actors.migration.MigrationSystem._
import scala.actors.migration._
import scala.actors.Actor._
import scala.actors._
import java.util.concurrent.{ TimeUnit, CountDownLatch }
import scala.collection.mutable.ArrayBuffer
class TestStashingActor extends StashingActor {
def receive = { case v: Int => Test.append(v); Test.latch.countDown() }
}
object Test {
val NUMBER_OF_TESTS = 5
// used for sorting non-deterministic output
val buff = ArrayBuffer[Int](0)
val latch = new CountDownLatch(NUMBER_OF_TESTS)
val toStop = ArrayBuffer[ActorRef]()
def append(v: Int) = synchronized {
buff += v
}
def main(args: Array[String]) = {
// plain scala actor
val a1 = actor {
react { case v: Int => Test.append(v); Test.latch.countDown() }
}
a1 ! 100
// simple instantiation
val a2 = MigrationSystem.actorOf(Props(() => new TestStashingActor, "akka.actor.default-stash-dispatcher"))
a2 ! 200
toStop += a2
// actor of with scala actor
val a3 = MigrationSystem.actorOf(Props(() => actor {
react { case v: Int => Test.append(v); Test.latch.countDown() }
}, "akka.actor.default-stash-dispatcher"))
a3 ! 300
// using the manifest
val a4 = MigrationSystem.actorOf(Props(() => new TestStashingActor, "akka.actor.default-stash-dispatcher"))
a4 ! 400
toStop += a4
// deterministic part of a test
// creation without actorOf
try {
val a3 = new TestStashingActor
a3 ! -1
} catch {
case e => println("OK error: " + e)
}
// actorOf double creation
try {
val a3 = MigrationSystem.actorOf(Props(() => {
new TestStashingActor
new TestStashingActor
}, "akka.actor.default-stash-dispatcher"))
a3 ! -1
} catch {
case e => println("OK error: " + e)
}
// actorOf nesting
try {
val a5 = MigrationSystem.actorOf(Props(() => {
val a6 = MigrationSystem.actorOf(Props(() => new TestStashingActor, "akka.actor.default-stash-dispatcher"))
toStop += a6
new TestStashingActor
}, "akka.actor.default-stash-dispatcher"))
a5 ! 500
toStop += a5
} catch {
case e => println("Should not throw an exception: " + e)
}
// output
latch.await(5, TimeUnit.SECONDS)
if (latch.getCount() > 0) {
println("Error: Tasks have not finished!!!")
}
buff.sorted.foreach(println)
toStop.foreach(_ ! PoisonPill)
}
}
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