pekko/akka-cluster/src/multi-jvm/scala/akka/cluster/LeaderDowningNodeThatIsUnreachableSpec.scala
2012-06-10 16:53:17 +02:00

108 lines
3.5 KiB
Scala

/**
* Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
*/
package akka.cluster
import com.typesafe.config.ConfigFactory
import akka.remote.testkit.MultiNodeConfig
import akka.remote.testkit.MultiNodeSpec
import akka.testkit._
import akka.actor._
import akka.util.duration._
object LeaderDowningNodeThatIsUnreachableMultiJvmSpec extends MultiNodeConfig {
val first = role("first")
val second = role("second")
val third = role("third")
val fourth = role("fourth")
commonConfig(debugConfig(on = false).
withFallback(ConfigFactory.parseString("""
akka.cluster.auto-down = on
""")).
withFallback(MultiNodeClusterSpec.clusterConfig))
}
class LeaderDowningNodeThatIsUnreachableMultiJvmNode1 extends LeaderDowningNodeThatIsUnreachableSpec
class LeaderDowningNodeThatIsUnreachableMultiJvmNode2 extends LeaderDowningNodeThatIsUnreachableSpec
class LeaderDowningNodeThatIsUnreachableMultiJvmNode3 extends LeaderDowningNodeThatIsUnreachableSpec
class LeaderDowningNodeThatIsUnreachableMultiJvmNode4 extends LeaderDowningNodeThatIsUnreachableSpec
class LeaderDowningNodeThatIsUnreachableSpec
extends MultiNodeSpec(LeaderDowningNodeThatIsUnreachableMultiJvmSpec)
with MultiNodeClusterSpec {
import LeaderDowningNodeThatIsUnreachableMultiJvmSpec._
// Set up the puppet failure detector
lazy val failureDetector = new FailureDetectorPuppet(system = system)
lazy val clusterNode = new Cluster(system.asInstanceOf[ExtendedActorSystem], failureDetector)
override def cluster = clusterNode
lazy val firstAddress = node(first).address
lazy val secondAddress = node(second).address
lazy val thirdAddress = node(third).address
lazy val fourthAddress = node(fourth).address
"The Leader in a 4 node cluster" must {
"be able to DOWN a 'last' node that is UNREACHABLE" taggedAs LongRunningTest in {
awaitClusterUp(first, second, third, fourth)
runOn(first) {
// kill 'fourth' node
testConductor.shutdown(fourth, 0)
testConductor.enter("down-fourth-node")
// mark the node as unreachable in the failure detector
failureDetector markAsDown fourthAddress
// --- HERE THE LEADER SHOULD DETECT FAILURE AND AUTO-DOWN THE UNREACHABLE NODE ---
awaitUpConvergence(numberOfMembers = 3, canNotBePartOfMemberRing = Seq(fourthAddress), 30.seconds)
}
runOn(fourth) {
testConductor.enter("down-fourth-node")
}
runOn(second, third) {
testConductor.enter("down-fourth-node")
awaitUpConvergence(numberOfMembers = 3, canNotBePartOfMemberRing = Seq(fourthAddress), 30.seconds)
}
testConductor.enter("await-completion-1")
}
"be able to DOWN a 'middle' node that is UNREACHABLE" taggedAs LongRunningTest in {
testConductor.enter("before-down-second-node")
runOn(first) {
// kill 'second' node
testConductor.shutdown(second, 0)
testConductor.enter("down-second-node")
// mark the node as unreachable in the failure detector
failureDetector markAsDown secondAddress
// --- HERE THE LEADER SHOULD DETECT FAILURE AND AUTO-DOWN THE UNREACHABLE NODE ---
awaitUpConvergence(numberOfMembers = 2, canNotBePartOfMemberRing = Seq(secondAddress), 30.seconds)
}
runOn(second) {
testConductor.enter("down-second-node")
}
runOn(third) {
testConductor.enter("down-second-node")
awaitUpConvergence(numberOfMembers = 2, canNotBePartOfMemberRing = Seq(secondAddress), 30 seconds)
}
testConductor.enter("await-completion-2")
}
}
}