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First step in refactoring of cluster internals to actors, see #2311

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* Move clustering code to ClusterCore actor
* More will be done, comitting this for early review
This commit is contained in:
Patrik Nordwall 2012-07-04 11:37:56 +02:00
parent 1ccb9fe7ec
commit c708d2ad8a
11 changed files with 820 additions and 870 deletions
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28
akka-cluster/src/multi-jvm/scala/akka/cluster/UnreachableNodeRejoinsClusterSpec.scala
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@ -9,7 +9,7 @@ import akka.remote.testkit.MultiNodeSpec
import akka.testkit._
import com.typesafe.config.ConfigFactory
import akka.actor.Address
import akka.remote.testconductor.{RoleName, Direction}
import akka.remote.testconductor.{ RoleName, Direction }
import akka.util.duration._
object UnreachableNodeRejoinsClusterMultiJvmSpec extends MultiNodeConfig {
@ -26,7 +26,6 @@ class UnreachableNodeRejoinsClusterWithFailureDetectorPuppetMultiJvmNode2 extend
class UnreachableNodeRejoinsClusterWithFailureDetectorPuppetMultiJvmNode3 extends UnreachableNodeRejoinsClusterSpec with FailureDetectorPuppetStrategy
class UnreachableNodeRejoinsClusterWithFailureDetectorPuppetMultiJvmNode4 extends UnreachableNodeRejoinsClusterSpec with FailureDetectorPuppetStrategy
class UnreachableNodeRejoinsClusterWithAccrualFailureDetectorMultiJvmNode1 extends UnreachableNodeRejoinsClusterSpec with AccrualFailureDetectorStrategy
class UnreachableNodeRejoinsClusterWithAccrualFailureDetectorMultiJvmNode2 extends UnreachableNodeRejoinsClusterSpec with AccrualFailureDetectorStrategy
class UnreachableNodeRejoinsClusterWithAccrualFailureDetectorMultiJvmNode3 extends UnreachableNodeRejoinsClusterSpec with AccrualFailureDetectorStrategy
@ -41,7 +40,6 @@ abstract class UnreachableNodeRejoinsClusterSpec
roles.filterNot(_ == role)
}
lazy val sortedRoles = roles.sorted
lazy val master = sortedRoles(0)
lazy val victim = sortedRoles(1)
@ -55,14 +53,14 @@ abstract class UnreachableNodeRejoinsClusterSpec
"A cluster of " + roles.size + " members" must {
"reach initial convergence" taggedAs LongRunningTest in {
awaitClusterUp(roles:_*)
awaitClusterUp(roles: _*)
endBarrier
}
"mark a node as UNREACHABLE when we pull the network" taggedAs LongRunningTest in {
runOn(first) {
// pull network for victim node from all nodes
allBut(victim).foreach { roleName =>
allBut(victim).foreach { roleName ⇒
testConductor.blackhole(victim, roleName, Direction.Both).await
}
}
@ -74,24 +72,28 @@ abstract class UnreachableNodeRejoinsClusterSpec
allButVictim.foreach(markNodeAsUnavailable(_))
within(30 seconds) {
// victim becomes all alone
awaitCond({ val gossip = cluster.latestGossip
awaitCond({
val gossip = cluster.latestGossip
gossip.overview.unreachable.size == (roles.size - 1) &&
gossip.members.size == 1 &&
gossip.members.forall(_.status == MemberStatus.Up) })
gossip.members.forall(_.status == MemberStatus.Up)
})
cluster.latestGossip.overview.unreachable.map(_.address) must be((allButVictim map address).toSet)
cluster.convergence.isDefined must be(false)
}
}
runOn(allButVictim:_*) {
runOn(allButVictim: _*) {
markNodeAsUnavailable(victim)
within(30 seconds) {
// victim becomes unreachable
awaitCond({ val gossip = cluster.latestGossip
awaitCond({
val gossip = cluster.latestGossip
gossip.overview.unreachable.size == 1 &&
gossip.members.size == (roles.size - 1) &&
gossip.members.forall(_.status == MemberStatus.Up) })
awaitSeenSameState(allButVictim map address:_*)
gossip.members.forall(_.status == MemberStatus.Up)
})
awaitSeenSameState(allButVictim map address: _*)
// still one unreachable
cluster.latestGossip.overview.unreachable.size must be(1)
cluster.latestGossip.overview.unreachable.head.address must be(node(victim).address)
@ -108,7 +110,7 @@ abstract class UnreachableNodeRejoinsClusterSpec
cluster down victim
}
runOn(allBut(victim):_*) {
runOn(allBut(victim): _*) {
awaitUpConvergence(roles.size - 1, Seq(victim))
}
@ -118,7 +120,7 @@ abstract class UnreachableNodeRejoinsClusterSpec
"allow node to REJOIN when the network is plugged back in" taggedAs LongRunningTest in {
runOn(first) {
// put the network back in
allBut(victim).foreach { roleName =>
allBut(victim).foreach { roleName ⇒
testConductor.passThrough(victim, roleName, Direction.Both).await
}
}