25996bf284
* self is initially not member (in gossip state) * if the join to seed nodes timeout it joins itself, and becomes singleton cluster * remove the special case handling of singelton cluster in gossip merge, since singleton cluster is not the normal state when joining any more
73 lines
2.3 KiB
Scala
73 lines
2.3 KiB
Scala
/**
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* Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.cluster
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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 akka.util.duration._
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object SingletonClusterMultiJvmSpec extends MultiNodeConfig {
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val first = role("first")
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val second = role("second")
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commonConfig(debugConfig(on = false).
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withFallback(ConfigFactory.parseString("""
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akka.cluster {
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auto-join = on
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auto-down = on
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failure-detector.threshold = 4
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}
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""")).
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withFallback(MultiNodeClusterSpec.clusterConfig))
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}
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class SingletonClusterWithFailureDetectorPuppetMultiJvmNode1 extends SingletonClusterSpec with FailureDetectorPuppetStrategy
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class SingletonClusterWithFailureDetectorPuppetMultiJvmNode2 extends SingletonClusterSpec with FailureDetectorPuppetStrategy
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class SingletonClusterWithAccrualFailureDetectorMultiJvmNode1 extends SingletonClusterSpec with AccrualFailureDetectorStrategy
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class SingletonClusterWithAccrualFailureDetectorMultiJvmNode2 extends SingletonClusterSpec with AccrualFailureDetectorStrategy
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abstract class SingletonClusterSpec
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extends MultiNodeSpec(SingletonClusterMultiJvmSpec)
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with MultiNodeClusterSpec {
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import SingletonClusterMultiJvmSpec._
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"A cluster of 2 nodes" must {
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"become singleton cluster when started with 'auto-join=on' and 'seed-nodes=[]'" taggedAs LongRunningTest in {
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startClusterNode()
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awaitUpConvergence(1)
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cluster.isSingletonCluster must be(true)
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enterBarrier("after-1")
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}
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"not be singleton cluster when joined with other node" taggedAs LongRunningTest in {
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awaitClusterUp(first, second)
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cluster.isSingletonCluster must be(false)
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assertLeader(first, second)
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enterBarrier("after-2")
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}
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"become singleton cluster when one node is shutdown" taggedAs LongRunningTest in {
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runOn(first) {
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val secondAddress = address(second)
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testConductor.shutdown(second, 0)
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markNodeAsUnavailable(secondAddress)
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awaitUpConvergence(numberOfMembers = 1, canNotBePartOfMemberRing = Seq(secondAddress), 30.seconds)
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cluster.isSingletonCluster must be(true)
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assertLeader(first)
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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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