pekko/akka-cluster/src/multi-jvm/scala/akka/cluster/NodeMembershipSpec.scala
Patrik Nordwall b8b65c9153 Cluster member age, and usage in singleton, see #3195
* Assign internal upNumber when member is moved to Up
* Public API Member.isOlder
* Change cluster singleton to use oldest member instead of leader
* Update samples and docs
2013-05-03 13:38:35 +02:00

75 lines
2.4 KiB
Scala

/**
* Copyright (C) 2009-2013 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._
object NodeMembershipMultiJvmSpec extends MultiNodeConfig {
val first = role("first")
val second = role("second")
val third = role("third")
commonConfig(debugConfig(on = false).withFallback(MultiNodeClusterSpec.clusterConfigWithFailureDetectorPuppet))
}
class NodeMembershipMultiJvmNode1 extends NodeMembershipSpec
class NodeMembershipMultiJvmNode2 extends NodeMembershipSpec
class NodeMembershipMultiJvmNode3 extends NodeMembershipSpec
abstract class NodeMembershipSpec
extends MultiNodeSpec(NodeMembershipMultiJvmSpec)
with MultiNodeClusterSpec {
import NodeMembershipMultiJvmSpec._
"A set of connected cluster systems" must {
"(when two nodes) start gossiping to each other so that both nodes gets the same gossip info" taggedAs LongRunningTest in {
// make sure that the node-to-join is started before other join
runOn(first) {
startClusterNode()
}
enterBarrier("first-started")
runOn(first, second) {
cluster.join(first)
awaitAssert(clusterView.members.size must be(2))
assertMembers(clusterView.members, first, second)
awaitAssert(clusterView.members.map(_.status) must be(Set(MemberStatus.Up)))
}
enterBarrier("after-1")
}
"(when three nodes) start gossiping to each other so that all nodes gets the same gossip info" taggedAs LongRunningTest in {
runOn(third) {
cluster.join(first)
}
awaitAssert(clusterView.members.size must be(3))
assertMembers(clusterView.members, first, second, third)
awaitAssert(clusterView.members.map(_.status) must be(Set(MemberStatus.Up)))
enterBarrier("after-2")
}
"correct member age" taggedAs LongRunningTest in {
val firstMember = clusterView.members.find(_.address == address(first)).get
val secondMember = clusterView.members.find(_.address == address(second)).get
val thirdMember = clusterView.members.find(_.address == address(third)).get
firstMember.isOlderThan(thirdMember) must be(true)
thirdMember.isOlderThan(firstMember) must be(false)
secondMember.isOlderThan(thirdMember) must be(true)
thirdMember.isOlderThan(secondMember) must be(false)
enterBarrier("after-3")
}
}
}