114 lines
3.9 KiB
Scala
114 lines
3.9 KiB
Scala
/**
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* Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
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*/
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package akka.cluster
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import language.postfixOps
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import com.typesafe.config.ConfigFactory
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import akka.remote.testkit.MultiNodeConfig
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import akka.remote.testkit.MultiNodeSpec
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import akka.testkit._
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import scala.concurrent.duration._
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import akka.actor.Address
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final case class ConvergenceMultiNodeConfig(failureDetectorPuppet: Boolean) extends MultiNodeConfig {
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val first = role("first")
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val second = role("second")
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val third = role("third")
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val fourth = role("fourth")
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commonConfig(debugConfig(on = false).
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withFallback(ConfigFactory.parseString("""
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akka.cluster.failure-detector.threshold = 4
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akka.cluster.allow-weakly-up-members = off
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""")).
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withFallback(MultiNodeClusterSpec.clusterConfig(failureDetectorPuppet)))
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}
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class ConvergenceWithFailureDetectorPuppetMultiJvmNode1 extends ConvergenceSpec(failureDetectorPuppet = true)
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class ConvergenceWithFailureDetectorPuppetMultiJvmNode2 extends ConvergenceSpec(failureDetectorPuppet = true)
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class ConvergenceWithFailureDetectorPuppetMultiJvmNode3 extends ConvergenceSpec(failureDetectorPuppet = true)
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class ConvergenceWithFailureDetectorPuppetMultiJvmNode4 extends ConvergenceSpec(failureDetectorPuppet = true)
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class ConvergenceWithAccrualFailureDetectorMultiJvmNode1 extends ConvergenceSpec(failureDetectorPuppet = false)
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class ConvergenceWithAccrualFailureDetectorMultiJvmNode2 extends ConvergenceSpec(failureDetectorPuppet = false)
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class ConvergenceWithAccrualFailureDetectorMultiJvmNode3 extends ConvergenceSpec(failureDetectorPuppet = false)
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class ConvergenceWithAccrualFailureDetectorMultiJvmNode4 extends ConvergenceSpec(failureDetectorPuppet = false)
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abstract class ConvergenceSpec(multiNodeConfig: ConvergenceMultiNodeConfig)
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extends MultiNodeSpec(multiNodeConfig)
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with MultiNodeClusterSpec {
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def this(failureDetectorPuppet: Boolean) = this(ConvergenceMultiNodeConfig(failureDetectorPuppet))
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import multiNodeConfig._
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muteMarkingAsUnreachable()
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"A cluster of 3 members" must {
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"reach initial convergence" taggedAs LongRunningTest in {
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awaitClusterUp(first, second, third)
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runOn(fourth) {
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// doesn't join immediately
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}
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enterBarrier("after-1")
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}
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"not reach convergence while any nodes are unreachable" taggedAs LongRunningTest in {
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val thirdAddress = address(third)
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enterBarrier("before-shutdown")
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runOn(first) {
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// kill 'third' node
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testConductor.exit(third, 0).await
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markNodeAsUnavailable(thirdAddress)
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}
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runOn(first, second) {
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within(28 seconds) {
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// third becomes unreachable
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awaitAssert(clusterView.unreachableMembers.size should ===(1))
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awaitSeenSameState(first, second)
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// still one unreachable
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clusterView.unreachableMembers.size should ===(1)
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clusterView.unreachableMembers.head.address should ===(thirdAddress)
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clusterView.members.size should ===(3)
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}
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}
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enterBarrier("after-2")
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}
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"not move a new joining node to Up while there is no convergence" taggedAs LongRunningTest in {
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runOn(fourth) {
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// try to join
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cluster.join(first)
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}
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def memberStatus(address: Address): Option[MemberStatus] =
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clusterView.members.collectFirst { case m if m.address == address ⇒ m.status }
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enterBarrier("after-join")
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runOn(first, second, fourth) {
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for (n ← 1 to 5) {
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awaitAssert(clusterView.members.size should ===(4))
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awaitSeenSameState(first, second, fourth)
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memberStatus(first) should ===(Some(MemberStatus.Up))
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memberStatus(second) should ===(Some(MemberStatus.Up))
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memberStatus(fourth) should ===(Some(MemberStatus.Joining))
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// wait and then check again
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Thread.sleep(1.second.dilated.toMillis)
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}
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}
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enterBarrier("after-3")
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}
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}
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}
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