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Added LeaderDowning spec for testing that the leader automatically is downing an unreachable node. Fixes 2112.

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- tests downing a node at the end of the node ring
- tests downing a node in the middle of the node ring
- added some more utility stuff to the MultiNodeClusterSpec

Signed-off-by: Jonas Bonér <jonas@jonasboner.com>
This commit is contained in:
Jonas Bonér 2012-05-28 11:06:02 +02:00
parent 0a09cfc893
commit 203e2cb13c
2 changed files with 145 additions and 11 deletions
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32
akka-cluster/src/multi-jvm/scala/akka/cluster/MultiNodeClusterSpec.scala
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@ -8,15 +8,19 @@ import com.typesafe.config.ConfigFactory
import akka.actor.Address
import akka.remote.testconductor.RoleName
import akka.remote.testkit.MultiNodeSpec
import akka.testkit._
import akka.util.duration._
import akka.util.Duration
object MultiNodeClusterSpec {
def clusterConfig: Config = ConfigFactory.parseString("""
akka.cluster {
gossip-frequency = 200 ms
leader-actions-frequency = 200 ms
periodic-tasks-initial-delay = 300 ms
gossip-frequency = 200 ms
leader-actions-frequency = 200 ms
unreachable-nodes-reaper-frequency = 200 ms
periodic-tasks-initial-delay = 300 ms
}
akka.test {
single-expect-default = 5 s
}
@ -51,13 +55,19 @@ trait MultiNodeClusterSpec { self: MultiNodeSpec ⇒
}
/**
* Wait until the expected number of members has status Up
* and convergence has been reached.
* Wait until the expected number of members has status Up and convergence has been reached.
* Also asserts that nodes in the 'canNotBePartOfMemberRing' are *not* part of the cluster ring.
*/
def awaitUpConvergence(numberOfMembers: Int): Unit = {
awaitCond(cluster.latestGossip.members.size == numberOfMembers)
awaitCond(cluster.latestGossip.members.forall(_.status == MemberStatus.Up))
awaitCond(cluster.convergence.isDefined, 10 seconds)
def awaitUpConvergence(
numberOfMembers: Int,
canNotBePartOfMemberRing: Seq[Address] = Seq.empty[Address],
timeout: Duration = 10.seconds.dilated): Unit = {
awaitCond(cluster.latestGossip.members.size == numberOfMembers, timeout)
awaitCond(cluster.latestGossip.members.forall(_.status == MemberStatus.Up), timeout)
awaitCond(cluster.convergence.isDefined, timeout)
if (!canNotBePartOfMemberRing.isEmpty) // don't run this on an empty set
awaitCond(
canNotBePartOfMemberRing forall (address => !(cluster.latestGossip.members exists (_.address.port == address.port))),
timeout)
}
}
}