67 lines
2 KiB
Scala
67 lines
2 KiB
Scala
/**
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* Copyright (C) 2009-2016 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.routing
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import java.util.concurrent.ConcurrentHashMap
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import scala.concurrent.Await
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import scala.concurrent.duration._
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import akka.actor.{ Props, Actor }
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import akka.testkit.{ TestLatch, ImplicitSender, DefaultTimeout, AkkaSpec }
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@org.junit.runner.RunWith(classOf[org.scalatest.junit.JUnitRunner])
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class SmallestMailboxSpec extends AkkaSpec("akka.actor.serialize-messages = off")
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with DefaultTimeout with ImplicitSender {
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"smallest mailbox pool" must {
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"deliver messages to idle actor" in {
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val usedActors = new ConcurrentHashMap[Int, String]()
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val router = system.actorOf(SmallestMailboxPool(3).props(routeeProps = Props(new Actor {
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def receive = {
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case (busy: TestLatch, receivedLatch: TestLatch) ⇒
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usedActors.put(0, self.path.toString)
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self ! "another in busy mailbox"
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receivedLatch.countDown()
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Await.ready(busy, TestLatch.DefaultTimeout)
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case (msg: Int, receivedLatch: TestLatch) ⇒
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usedActors.put(msg, self.path.toString)
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receivedLatch.countDown()
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case s: String ⇒
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}
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})))
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val busy = TestLatch(1)
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val received0 = TestLatch(1)
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router ! ((busy, received0))
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Await.ready(received0, TestLatch.DefaultTimeout)
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val received1 = TestLatch(1)
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router ! ((1, received1))
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Await.ready(received1, TestLatch.DefaultTimeout)
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val received2 = TestLatch(1)
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router ! ((2, received2))
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Await.ready(received2, TestLatch.DefaultTimeout)
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val received3 = TestLatch(1)
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router ! ((3, received3))
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Await.ready(received3, TestLatch.DefaultTimeout)
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busy.countDown()
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val busyPath = usedActors.get(0)
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busyPath should not be (null)
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val path1 = usedActors.get(1)
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val path2 = usedActors.get(2)
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val path3 = usedActors.get(3)
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path1 should not be (busyPath)
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path2 should not be (busyPath)
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path3 should not be (busyPath)
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}
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}
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}
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