pekko/akka-remote-tests/src/multi-jvm/scala/akka/remote/RemoteNodeRestartDeathWatchSpec.scala
kerr e9fb3a020a Make use of scalafix to remove unused import. (#26019)
* =build Add scalafix to remote unused import.

* +build Add file ignore plugin for scalafix which support ignore files.
2018-12-05 08:30:21 +00:00

123 lines
4 KiB
Scala

/*
* Copyright (C) 2009-2018 Lightbend Inc. <https://www.lightbend.com>
*/
package akka.remote
import scala.concurrent.Await
import scala.concurrent.duration._
import com.typesafe.config.ConfigFactory
import akka.actor.Actor
import akka.actor.ActorIdentity
import akka.actor.ActorRef
import akka.actor.Identify
import akka.actor.Props
import akka.remote.testconductor.RoleName
import akka.remote.transport.ThrottlerTransportAdapter.Direction
import akka.remote.testkit.MultiNodeConfig
import akka.testkit._
import akka.actor.ExtendedActorSystem
import akka.actor.ActorSystem
import akka.actor.RootActorPath
class RemoteNodeRestartDeathWatchConfig(artery: Boolean) extends MultiNodeConfig {
val first = role("first")
val second = role("second")
commonConfig(debugConfig(on = false).withFallback(
ConfigFactory.parseString(s"""
akka.loglevel = INFO
akka.remote.log-remote-lifecycle-events = off
akka.remote.transport-failure-detector.heartbeat-interval = 1 s
akka.remote.transport-failure-detector.acceptable-heartbeat-pause = 3 s
akka.remote.artery.enabled = $artery
""")))
testTransport(on = true)
}
class RemoteNodeRestartDeathWatchMultiJvmNode1 extends RemoteNodeRestartDeathWatchSpec(
new RemoteNodeRestartDeathWatchConfig(artery = false))
class RemoteNodeRestartDeathWatchMultiJvmNode2 extends RemoteNodeRestartDeathWatchSpec(
new RemoteNodeRestartDeathWatchConfig(artery = false))
// FIXME this is failing with Artery
//class ArteryRemoteNodeRestartDeathWatchMultiJvmNode1 extends RemoteNodeRestartDeathWatchSpec(
// new RemoteNodeRestartDeathWatchConfig(artery = true))
//class ArteryRemoteNodeRestartDeathWatchMultiJvmNode2 extends RemoteNodeRestartDeathWatchSpec(
// new RemoteNodeRestartDeathWatchConfig(artery = true))
object RemoteNodeRestartDeathWatchSpec {
class Subject extends Actor {
def receive = {
case "shutdown"
sender() ! "shutdown-ack"
context.system.terminate()
case msg sender() ! msg
}
}
}
abstract class RemoteNodeRestartDeathWatchSpec(multiNodeConfig: RemoteNodeRestartDeathWatchConfig)
extends RemotingMultiNodeSpec(multiNodeConfig) {
import multiNodeConfig._
import RemoteNodeRestartDeathWatchSpec._
override def initialParticipants = roles.size
def identify(role: RoleName, actorName: String): ActorRef = {
system.actorSelection(node(role) / "user" / actorName) ! Identify(actorName)
expectMsgType[ActorIdentity].ref.get
}
"RemoteNodeRestartDeathWatch" must {
"receive Terminated when remote actor system is restarted" taggedAs LongRunningTest in {
runOn(first) {
val secondAddress = node(second).address
enterBarrier("actors-started")
val subject = identify(second, "subject")
watch(subject)
subject ! "hello"
expectMsg("hello")
enterBarrier("watch-established")
// simulate a hard shutdown, nothing sent from the shutdown node
testConductor.blackhole(second, first, Direction.Send).await
testConductor.shutdown(second).await
expectTerminated(subject, 15.seconds)
within(5.seconds) {
// retry because the Subject actor might not be started yet
awaitAssert {
system.actorSelection(RootActorPath(secondAddress) / "user" / "subject") ! "shutdown"
expectMsg(1.second, "shutdown-ack")
}
}
}
runOn(second) {
val address = system.asInstanceOf[ExtendedActorSystem].provider.getDefaultAddress
system.actorOf(Props[Subject], "subject")
enterBarrier("actors-started")
enterBarrier("watch-established")
Await.ready(system.whenTerminated, 30.seconds)
val freshSystem = ActorSystem(system.name, ConfigFactory.parseString(s"""
akka.remote.netty.tcp.port = ${address.port.get}
akka.remote.artery.canonical.port = ${address.port.get}
""").withFallback(system.settings.config))
freshSystem.actorOf(Props[Subject], "subject")
Await.ready(freshSystem.whenTerminated, 30.seconds)
}
}
}
}