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Merge pull request #26421 from akka/wip-26284-removals-ClusterReceptionist-patriknw

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Avoid false removals in ClusterReceptionist, #26284
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Patrik Nordwall 2019-03-28 10:08:57 +01:00 • committed by GitHub
commit 7d58a1a2b5
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16 changed files with 1714 additions and 396 deletions
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153
akka-cluster-typed/src/main/scala/akka/cluster/typed/internal/receptionist/ClusterReceptionist.scala
View file

@ -18,9 +18,15 @@ import akka.cluster.ddata.{ ORMultiMap, ORMultiMapKey, Replicator }
import akka.cluster.{ Cluster, ClusterEvent, UniqueAddress } import akka.cluster.{ Cluster, ClusterEvent, UniqueAddress }
import akka.remote.AddressUidExtension import akka.remote.AddressUidExtension
import akka.util.TypedMultiMap import akka.util.TypedMultiMap
import scala.concurrent.duration._ import scala.concurrent.duration._
import akka.actor.Address
import akka.cluster.ClusterEvent.ClusterDomainEvent
import akka.cluster.ClusterEvent.ClusterShuttingDown
import akka.cluster.ClusterEvent.MemberJoined
import akka.cluster.ClusterEvent.MemberUp
import akka.cluster.ClusterEvent.MemberWeaklyUp
// just to provide a log class // just to provide a log class
/** INTERNAL API */ /** INTERNAL API */
@InternalApi @InternalApi
@ -39,16 +45,19 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
// values contain system uid to make it possible to discern actors at the same // values contain system uid to make it possible to discern actors at the same
// path in different incarnations of a cluster node // path in different incarnations of a cluster node
final case class Entry(ref: ActorRef[_], systemUid: Long) { final case class Entry(ref: ActorRef[_], systemUid: Long) {
def uniqueAddress(selfUniqueAddress: UniqueAddress): UniqueAddress = def uniqueAddress(selfAddress: Address): UniqueAddress =
if (ref.path.address.hasLocalScope) selfUniqueAddress if (ref.path.address.hasLocalScope) UniqueAddress(selfAddress, systemUid)
else UniqueAddress(ref.path.address, systemUid) else UniqueAddress(ref.path.address, systemUid)
override def toString = ref.path.toString + "#" + ref.path.uid override def toString: String =
s"${ref.path.toString}#${ref.path.uid} @ $systemUid"
} }
private sealed trait InternalCommand extends Command private sealed trait InternalCommand extends Command
private final case class RegisteredActorTerminated[T](key: ServiceKey[T], ref: ActorRef[T]) extends InternalCommand private final case class RegisteredActorTerminated[T](key: ServiceKey[T], ref: ActorRef[T]) extends InternalCommand
private final case class SubscriberTerminated[T](key: ServiceKey[T], ref: ActorRef[ReceptionistMessages.Listing[T]]) private final case class SubscriberTerminated[T](key: ServiceKey[T], ref: ActorRef[ReceptionistMessages.Listing[T]])
extends InternalCommand extends InternalCommand
private final case class NodeAdded(addresses: UniqueAddress) extends InternalCommand
private final case class NodeRemoved(addresses: UniqueAddress) extends InternalCommand private final case class NodeRemoved(addresses: UniqueAddress) extends InternalCommand
private final case class ChangeFromReplicator(key: DDataKey, value: ORMultiMap[ServiceKey[_], Entry]) private final case class ChangeFromReplicator(key: DDataKey, value: ORMultiMap[ServiceKey[_], Entry])
extends InternalCommand extends InternalCommand
@ -76,7 +85,8 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
ctx.setLoggerClass(classOf[ClusterReceptionist]) ctx.setLoggerClass(classOf[ClusterReceptionist])
Behaviors.withTimers { timers => Behaviors.withTimers { timers =>
val setup = new Setup(ctx) val setup = new Setup(ctx)
val registry = ShardedServiceRegistry(setup.settings.distributedKeyCount) // include selfUniqueAddress so that it can be used locally before joining cluster
val registry = ShardedServiceRegistry(setup.settings.distributedKeyCount).addNode(setup.selfUniqueAddress)
// subscribe to changes from other nodes // subscribe to changes from other nodes
val replicatorMessageAdapter: ActorRef[Replicator.ReplicatorMessage] = val replicatorMessageAdapter: ActorRef[Replicator.ReplicatorMessage] =
@ -90,13 +100,26 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
registry.allDdataKeys.foreach(key => registry.allDdataKeys.foreach(key =>
setup.replicator ! Replicator.Subscribe(key, replicatorMessageAdapter.toUntyped)) setup.replicator ! Replicator.Subscribe(key, replicatorMessageAdapter.toUntyped))
// keep track of cluster members
// remove entries when members are removed // remove entries when members are removed
val clusterEventMessageAdapter: ActorRef[MemberRemoved] = val clusterEventMessageAdapter: ActorRef[ClusterDomainEvent] =
ctx.messageAdapter[MemberRemoved] { case MemberRemoved(member, _) => NodeRemoved(member.uniqueAddress) } ctx.messageAdapter[ClusterDomainEvent] {
case MemberJoined(member) => NodeAdded(member.uniqueAddress)
case MemberWeaklyUp(member) => NodeAdded(member.uniqueAddress)
case MemberUp(member) => NodeAdded(member.uniqueAddress)
case MemberRemoved(member, _) => NodeRemoved(member.uniqueAddress)
case ClusterShuttingDown => NodeRemoved(setup.cluster.selfUniqueAddress)
case other =>
throw new IllegalStateException(s"Unexpected ClusterDomainEvent $other. Please report bug.")
}
setup.cluster.subscribe( setup.cluster.subscribe(
clusterEventMessageAdapter.toUntyped, clusterEventMessageAdapter.toUntyped,
ClusterEvent.InitialStateAsEvents, ClusterEvent.InitialStateAsEvents,
classOf[MemberRemoved]) classOf[MemberJoined],
classOf[MemberWeaklyUp],
classOf[MemberUp],
classOf[MemberRemoved],
ClusterShuttingDown.getClass)
// also periodic cleanup in case removal from ORMultiMap is skipped due to concurrent update, // also periodic cleanup in case removal from ORMultiMap is skipped due to concurrent update,
// which is possible for OR CRDTs - done with an adapter to leverage the existing NodesRemoved message // which is possible for OR CRDTs - done with an adapter to leverage the existing NodesRemoved message
@ -129,28 +152,21 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
def watchWith(ctx: ActorContext[Command], target: ActorRef[_], msg: InternalCommand): Unit = def watchWith(ctx: ActorContext[Command], target: ActorRef[_], msg: InternalCommand): Unit =
ctx.spawnAnonymous[Nothing](Behaviors.setup[Nothing] { innerCtx => ctx.spawnAnonymous[Nothing](Behaviors.setup[Nothing] { innerCtx =>
innerCtx.watch(target) innerCtx.watch(target)
Behaviors.receive[Nothing]((_, _) => Behaviors.same).receiveSignal { Behaviors.receiveSignal[Nothing] {
case (_, Terminated(`target`)) => case (_, Terminated(`target`)) =>
ctx.self ! msg ctx.self ! msg
Behaviors.stopped Behaviors.stopped
} }
}) })
def notifySubscribersFor(key: AbstractServiceKey, state: ServiceRegistry): Unit = { def isLeader = {
// filter tombstoned refs to avoid an extra update cluster.state.leader.contains(cluster.selfAddress)
// to subscribers in the case of lost removals (because of how ORMultiMap works)
val refsForKey = state.actorRefsFor(key)
val refsWithoutTombstoned =
if (registry.tombstones.isEmpty) refsForKey
else refsForKey.filterNot(registry.hasTombstone)
val msg = ReceptionistMessages.Listing(key.asServiceKey, refsWithoutTombstoned)
subscriptions.get(key).foreach(_ ! msg)
} }
def nodesRemoved(addresses: Set[UniqueAddress]): Behavior[Command] = { def nodesRemoved(addresses: Set[UniqueAddress]): Unit = {
// ok to update from several nodes but more efficient to try to do it from one node // ok to update from several nodes but more efficient to try to do it from one node
if (cluster.state.leader.contains(cluster.selfAddress) && addresses.nonEmpty) { if (isLeader) {
def isOnRemovedNode(entry: Entry): Boolean = addresses(entry.uniqueAddress(setup.selfUniqueAddress)) def isOnRemovedNode(entry: Entry): Boolean = addresses(entry.uniqueAddress(setup.selfUniqueAddress.address))
val removals = { val removals = {
registry.allServices.foldLeft(Map.empty[AbstractServiceKey, Set[Entry]]) { registry.allServices.foldLeft(Map.empty[AbstractServiceKey, Set[Entry]]) {
@ -164,7 +180,8 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
if (removals.nonEmpty) { if (removals.nonEmpty) {
if (ctx.log.isDebugEnabled) if (ctx.log.isDebugEnabled)
ctx.log.debug( ctx.log.debug(
"Node(s) [{}] removed, updating registry removing: [{}]", "ClusterReceptionist [{}] - Node(s) removed [{}], updating registry removing entries: [{}]",
cluster.selfAddress,
addresses.mkString(","), addresses.mkString(","),
removals removals
.map { .map {
@ -185,13 +202,13 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
} }
} }
Behaviors.same
} }
def onCommand(cmd: Command): Behavior[Command] = cmd match { def onCommand(cmd: Command): Behavior[Command] = cmd match {
case ReceptionistMessages.Register(key, serviceInstance, maybeReplyTo) => case ReceptionistMessages.Register(key, serviceInstance, maybeReplyTo) =>
if (serviceInstance.path.address.hasLocalScope) {
val entry = Entry(serviceInstance, setup.selfSystemUid) val entry = Entry(serviceInstance, setup.selfSystemUid)
ctx.log.debug("Actor was registered: [{}] [{}]", key, entry) ctx.log.debug("ClusterReceptionist [{}] - Actor was registered: [{}] [{}]", cluster.selfAddress, key, entry)
watchWith(ctx, serviceInstance, RegisteredActorTerminated(key, serviceInstance)) watchWith(ctx, serviceInstance, RegisteredActorTerminated(key, serviceInstance))
maybeReplyTo match { maybeReplyTo match {
case Some(replyTo) => replyTo ! ReceptionistMessages.Registered(key, serviceInstance) case Some(replyTo) => replyTo ! ReceptionistMessages.Registered(key, serviceInstance)
@ -201,17 +218,22 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry => replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry =>
ServiceRegistry(registry).addBinding(key, entry).toORMultiMap ServiceRegistry(registry).addBinding(key, entry).toORMultiMap
} }
} else {
ctx.log.error(s"ClusterReceptionist [{}] - Register of non-local [{}] is not supported", serviceInstance)
}
Behaviors.same Behaviors.same
case ReceptionistMessages.Find(key, replyTo) => case ReceptionistMessages.Find(key, replyTo) =>
replyTo ! ReceptionistMessages.Listing(key.asServiceKey, registry.actorRefsFor(key)) replyTo ! ReceptionistMessages.Listing(key.asServiceKey, registry.activeActorRefsFor(key, selfUniqueAddress))
Behaviors.same Behaviors.same
case ReceptionistMessages.Subscribe(key, subscriber) => case ReceptionistMessages.Subscribe(key, subscriber) =>
watchWith(ctx, subscriber, SubscriberTerminated(key, subscriber)) watchWith(ctx, subscriber, SubscriberTerminated(key, subscriber))
// immediately reply with initial listings to the new subscriber // immediately reply with initial listings to the new subscriber
subscriber ! ReceptionistMessages.Listing(key.asServiceKey, registry.actorRefsFor(key)) val listing =
ReceptionistMessages.Listing(key.asServiceKey, registry.activeActorRefsFor(key, selfUniqueAddress))
subscriber ! listing
next(newSubscriptions = subscriptions.inserted(key)(subscriber)) next(newSubscriptions = subscriptions.inserted(key)(subscriber))
} }
@ -223,7 +245,11 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
case RegisteredActorTerminated(key, serviceInstance) => case RegisteredActorTerminated(key, serviceInstance) =>
val entry = Entry(serviceInstance, setup.selfSystemUid) val entry = Entry(serviceInstance, setup.selfSystemUid)
ctx.log.debug("Registered actor terminated: [{}] [{}]", key.asServiceKey.id, entry) ctx.log.debug(
"ClusterReceptionist [{}] - Registered actor terminated: [{}] [{}]",
cluster.selfAddress,
key.asServiceKey.id,
entry)
val ddataKey = registry.ddataKeyFor(key) val ddataKey = registry.ddataKeyFor(key)
replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry => replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry =>
ServiceRegistry(registry).removeBinding(key, entry).toORMultiMap ServiceRegistry(registry).removeBinding(key, entry).toORMultiMap
@ -240,25 +266,42 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
if (changedKeys.nonEmpty) { if (changedKeys.nonEmpty) {
if (ctx.log.isDebugEnabled) { if (ctx.log.isDebugEnabled) {
ctx.log.debug( ctx.log.debug(
"Change from replicator: [{}], changes: [{}], tombstones [{}]", "ClusterReceptionist [{}] - Change from replicator: [{}], changes: [{}], tombstones [{}]",
cluster.selfAddress,
newState.entries.entries, newState.entries.entries,
changedKeys changedKeys
.map(key => key.asServiceKey.id -> newState.entriesFor(key).mkString("[", ", ", "]")) .map(key => key.asServiceKey.id -> newState.entriesFor(key).mkString("[", ", ", "]"))
.mkString(", "), .mkString(", "),
registry.tombstones.mkString(", ")) newRegistry.tombstones.mkString(", "))
} }
changedKeys.foreach { changedKey => changedKeys.foreach { changedKey =>
notifySubscribersFor(changedKey, newState) val serviceKey = changedKey.asServiceKey
val subscribers = subscriptions.get(changedKey)
if (subscribers.nonEmpty) {
val listing =
ReceptionistMessages
.Listing(serviceKey, newRegistry.activeActorRefsFor(serviceKey, selfUniqueAddress))
subscribers.foreach(_ ! listing)
}
// because of how ORMultiMap/ORset works, we could have a case where an actor we removed // because of how ORMultiMap/ORset works, we could have a case where an actor we removed
// is re-introduced because of a concurrent update, in that case we need to re-remove it // is re-introduced because of a concurrent update, in that case we need to re-remove it
val serviceKey = changedKey.asServiceKey val tombstonedButReAdded = newRegistry.actorRefsFor(serviceKey).filter(newRegistry.hasTombstone)
val tombstonedButReAdded = if (tombstonedButReAdded.nonEmpty) {
newRegistry.actorRefsFor(serviceKey).filter(newRegistry.hasTombstone) if (ctx.log.isDebugEnabled)
tombstonedButReAdded.foreach { actorRef => ctx.log.debug(
ctx.log.debug("Saw actorref that was tomstoned {}, re-removing.", actorRef) "ClusterReceptionist [{}] - Saw ActorRefs that were tomstoned [{}], re-removing.",
cluster.selfAddress,
tombstonedButReAdded.mkString(", "))
replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry => replicator ! Replicator.Update(ddataKey, EmptyORMultiMap, settings.writeConsistency) { registry =>
ServiceRegistry(registry).removeBinding(serviceKey, Entry(actorRef, setup.selfSystemUid)).toORMultiMap tombstonedButReAdded
.foldLeft(ServiceRegistry(registry)) { (acc, ref) =>
acc.removeBinding(serviceKey, Entry(ref, setup.selfSystemUid))
}
.toORMultiMap
} }
} }
} }
@ -268,34 +311,51 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
Behaviors.same Behaviors.same
} }
case NodeAdded(uniqueAddress) =>
next(registry.addNode(uniqueAddress))
case NodeRemoved(uniqueAddress) => case NodeRemoved(uniqueAddress) =>
// ok to update from several nodes but more efficient to try to do it from one node if (uniqueAddress == selfUniqueAddress) {
if (cluster.state.leader.contains(cluster.selfAddress)) { ctx.log.debug("ClusterReceptionist [{}] - terminated/removed", cluster.selfAddress)
ctx.log.debug(s"Leader node observed removed address [{}]", uniqueAddress) // If self cluster node is shutting down our own entries should have been removed via
// watch-Terminated or will be removed by other nodes. This point is anyway too late.
Behaviors.stopped
} else {
// Ok to update from several nodes but more efficient to try to do it from one node.
if (isLeader) {
ctx.log.debug(
"ClusterReceptionist [{}] - Leader node observed removed node [{}]",
cluster.selfAddress,
uniqueAddress)
nodesRemoved(Set(uniqueAddress)) nodesRemoved(Set(uniqueAddress))
} else Behaviors.same }
next(registry.removeNode(uniqueAddress))
}
case RemoveTick => case RemoveTick =>
// ok to update from several nodes but more efficient to try to do it from one node // ok to update from several nodes but more efficient to try to do it from one node
if (cluster.state.leader.contains(cluster.selfAddress)) { if (isLeader) {
val allAddressesInState: Set[UniqueAddress] = registry.allUniqueAddressesInState(setup.selfUniqueAddress) val allAddressesInState: Set[UniqueAddress] = registry.allUniqueAddressesInState(setup.selfUniqueAddress)
val clusterAddresses = cluster.state.members.map(_.uniqueAddress) val notInCluster = allAddressesInState.diff(registry.nodes)
val notInCluster = allAddressesInState.diff(clusterAddresses)
if (notInCluster.isEmpty) Behavior.same if (notInCluster.isEmpty) Behavior.same
else { else {
if (ctx.log.isDebugEnabled) if (ctx.log.isDebugEnabled)
ctx.log.debug("Leader node cleanup tick, removed nodes: [{}]", notInCluster.mkString(",")) ctx.log.debug(
"ClusterReceptionist [{}] - Leader node cleanup tick, removed nodes: [{}]",
cluster.selfAddress,
notInCluster.mkString(","))
nodesRemoved(notInCluster) nodesRemoved(notInCluster)
} }
} else }
Behavior.same Behavior.same
case PruneTombstonesTick => case PruneTombstonesTick =>
val prunedRegistry = registry.pruneTombstones() val prunedRegistry = registry.pruneTombstones()
if (prunedRegistry eq registry) Behaviors.same if (prunedRegistry eq registry) Behaviors.same
else { else {
ctx.log.debug(s"Pruning tombstones") ctx.log.debug("ClusterReceptionist [{}] - Pruning tombstones", cluster.selfAddress)
next(prunedRegistry) next(prunedRegistry)
} }
} }
@ -309,4 +369,5 @@ private[typed] object ClusterReceptionist extends ReceptionistBehaviorProvider {
} }
} }
} }
} }

41
akka-cluster-typed/src/main/scala/akka/cluster/typed/internal/receptionist/Registry.scala
View file

@ -23,23 +23,26 @@ import scala.concurrent.duration.Deadline
val key = ORMultiMapKey[ServiceKey[_], Entry](s"ReceptionistKey_$n") val key = ORMultiMapKey[ServiceKey[_], Entry](s"ReceptionistKey_$n")
key -> new ServiceRegistry(EmptyORMultiMap) key -> new ServiceRegistry(EmptyORMultiMap)
}.toMap }.toMap
new ShardedServiceRegistry(emptyRegistries, Map.empty) new ShardedServiceRegistry(emptyRegistries, Map.empty, Set.empty)
} }
} }
/** /**
* INTERNAL API
*
* Two level structure for keeping service registry to be able to shard entries over multiple ddata keys (to not * Two level structure for keeping service registry to be able to shard entries over multiple ddata keys (to not
* get too large ddata messages) * get too large ddata messages)
* *
* @param tombstones Local actors that were stopped and should not be re-added to the available set of actors * @param tombstones Local actors that were stopped and should not be re-added to the available set of actors
* for a key. Since the only way to unregister is to stop, we don't need to keep track of * for a key. Since the only way to unregister is to stop, we don't need to keep track of
* the service key * the service key
* INTERNAL API *
*/ */
@InternalApi private[akka] final case class ShardedServiceRegistry( @InternalApi private[akka] final case class ShardedServiceRegistry(
serviceRegistries: Map[DDataKey, ServiceRegistry], serviceRegistries: Map[DDataKey, ServiceRegistry],
tombstones: Map[ActorRef[_], Deadline]) { tombstones: Map[ActorRef[_], Deadline],
nodes: Set[UniqueAddress]) {
private val keys = serviceRegistries.keySet.toArray private val keys = serviceRegistries.keySet.toArray
@ -56,22 +59,32 @@ import scala.concurrent.duration.Deadline
def allEntries: Iterator[Entry] = allServices.flatMap(_._2) def allEntries: Iterator[Entry] = allServices.flatMap(_._2)
def actorRefsFor[T](key: ServiceKey[T]): Set[ActorRef[T]] = { def actorRefsFor[T](key: ServiceKey[T]): Set[ActorRef[T]] = {
val dDataKey = ddataKeyFor(key) val ddataKey = ddataKeyFor(key)
serviceRegistries(dDataKey).actorRefsFor(key) serviceRegistries(ddataKey).actorRefsFor(key)
} }
def withServiceRegistry(dDataKey: DDataKey, registry: ServiceRegistry): ShardedServiceRegistry = def activeActorRefsFor[T](key: ServiceKey[T], selfUniqueAddress: UniqueAddress): Set[ActorRef[T]] = {
copy(serviceRegistries + (dDataKey -> registry), tombstones) val ddataKey = ddataKeyFor(key)
val entries = serviceRegistries(ddataKey).entriesFor(key)
val selfAddress = selfUniqueAddress.address
entries.collect {
case entry if nodes.contains(entry.uniqueAddress(selfAddress)) && !hasTombstone(entry.ref) =>
entry.ref.asInstanceOf[ActorRef[key.Protocol]]
}
}
def withServiceRegistry(ddataKey: DDataKey, registry: ServiceRegistry): ShardedServiceRegistry =
copy(serviceRegistries + (ddataKey -> registry), tombstones)
def allUniqueAddressesInState(selfUniqueAddress: UniqueAddress): Set[UniqueAddress] = def allUniqueAddressesInState(selfUniqueAddress: UniqueAddress): Set[UniqueAddress] =
allEntries.collect { allEntries.collect {
// we don't care about local (empty host:port addresses) // we don't care about local (empty host:port addresses)
case entry if entry.ref.path.address.hasGlobalScope => case entry if entry.ref.path.address.hasGlobalScope =>
entry.uniqueAddress(selfUniqueAddress) entry.uniqueAddress(selfUniqueAddress.address)
}.toSet }.toSet
def collectChangedKeys(dDataKey: DDataKey, newRegistry: ServiceRegistry): Set[AbstractServiceKey] = { def collectChangedKeys(ddataKey: DDataKey, newRegistry: ServiceRegistry): Set[AbstractServiceKey] = {
val previousRegistry = registryFor(dDataKey) val previousRegistry = registryFor(ddataKey)
ServiceRegistry.collectChangedKeys(previousRegistry, newRegistry) ServiceRegistry.collectChangedKeys(previousRegistry, newRegistry)
} }
@ -88,7 +101,7 @@ import scala.concurrent.duration.Deadline
copy(tombstones = tombstones + (actorRef -> deadline)) copy(tombstones = tombstones + (actorRef -> deadline))
def hasTombstone(actorRef: ActorRef[_]): Boolean = def hasTombstone(actorRef: ActorRef[_]): Boolean =
tombstones.contains(actorRef) tombstones.nonEmpty && tombstones.contains(actorRef)
def pruneTombstones(): ShardedServiceRegistry = { def pruneTombstones(): ShardedServiceRegistry = {
copy(tombstones = tombstones.filter { copy(tombstones = tombstones.filter {
@ -96,6 +109,12 @@ import scala.concurrent.duration.Deadline
}) })
} }
def addNode(node: UniqueAddress): ShardedServiceRegistry =
copy(nodes = nodes + node)
def removeNode(node: UniqueAddress): ShardedServiceRegistry =
copy(nodes = nodes - node)
} }
/** /**

352
akka-cluster-typed/src/test/scala/akka/cluster/typed/internal/receptionist/ClusterReceptionistSpec.scala
View file

@ -18,10 +18,13 @@ import akka.actor.testkit.typed.FishingOutcome
import akka.actor.testkit.typed.scaladsl.{ ActorTestKit, FishingOutcomes, TestProbe } import akka.actor.testkit.typed.scaladsl.{ ActorTestKit, FishingOutcomes, TestProbe }
import com.typesafe.config.ConfigFactory import com.typesafe.config.ConfigFactory
import org.scalatest.{ Matchers, WordSpec } import org.scalatest.{ Matchers, WordSpec }
import scala.concurrent.Await import scala.concurrent.Await
import scala.concurrent.duration._ import scala.concurrent.duration._
import akka.cluster.typed.Down
import akka.cluster.typed.JoinSeedNodes
import akka.cluster.typed.Leave
object ClusterReceptionistSpec { object ClusterReceptionistSpec {
val config = ConfigFactory.parseString(s""" val config = ConfigFactory.parseString(s"""
akka.loglevel = DEBUG # issue #24960 akka.loglevel = DEBUG # issue #24960
@ -42,9 +45,17 @@ object ClusterReceptionistSpec {
akka.remote.netty.tcp.host = 127.0.0.1 akka.remote.netty.tcp.host = 127.0.0.1
akka.remote.artery.canonical.port = 0 akka.remote.artery.canonical.port = 0
akka.remote.artery.canonical.hostname = 127.0.0.1 akka.remote.artery.canonical.hostname = 127.0.0.1
akka.remote.retry-gate-closed-for = 1 s
akka.cluster.typed.receptionist {
pruning-interval = 1 s
}
akka.cluster { akka.cluster {
auto-down-unreachable-after = 0s #auto-down-unreachable-after = 0s
jmx.multi-mbeans-in-same-jvm = on jmx.multi-mbeans-in-same-jvm = on
failure-detector.acceptable-heartbeat-pause = 3s
} }
""") """)
@ -109,7 +120,7 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
val regProbe1 = TestProbe[Any]()(system1) val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2) val regProbe2 = TestProbe[Any]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) == 2) regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
system2.receptionist ! Subscribe(PingKey, regProbe2.ref) system2.receptionist ! Subscribe(PingKey, regProbe2.ref)
regProbe2.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]])) regProbe2.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
@ -132,7 +143,15 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
} }
"remove registrations when node dies" in { "remove registrations when node dies" in {
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-2", ClusterReceptionistSpec.config) testNodeRemoval(down = true)
}
"remove registrations when node leaves" in {
testNodeRemoval(down = false)
}
def testNodeRemoval(down: Boolean): Unit = {
val testKit1 = ActorTestKit(s"ClusterReceptionistSpec-test-3-$down", ClusterReceptionistSpec.config)
val system1 = testKit1.system val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config) val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system val system2 = testKit2.system
@ -146,72 +165,47 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
val regProbe1 = TestProbe[Any]()(system1) val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2) val regProbe2 = TestProbe[Any]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) == 2) regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
system1.receptionist ! Subscribe(PingKey, regProbe1.ref) system1.receptionist ! Subscribe(PingKey, regProbe1.ref)
regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]])) regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
val service1 = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1, regProbe1.ref)
regProbe1.expectMessage(Registered(PingKey, service1))
regProbe1.expectMessage(Listing(PingKey, Set(service1)))
val service2 = testKit2.spawn(pingPongBehavior) val service2 = testKit2.spawn(pingPongBehavior)
system2.receptionist ! Register(PingKey, service2, regProbe2.ref) system2.receptionist ! Register(PingKey, service2, regProbe2.ref)
regProbe2.expectMessage(Registered(PingKey, service2)) regProbe2.expectMessage(Registered(PingKey, service2))
val remoteServiceRefs = regProbe1.expectMessageType[Listing].serviceInstances(PingKey) val serviceRefs2 = regProbe1.expectMessageType[Listing].serviceInstances(PingKey)
val theRef = remoteServiceRefs.head serviceRefs2.size should ===(2)
theRef ! Ping(regProbe1.ref)
regProbe1.expectMessage(Pong)
if (down) {
// abrupt termination // abrupt termination
system2.terminate() Await.ready(system2.terminate(), 10.seconds)
regProbe1.expectMessage(10.seconds, Listing(PingKey, Set.empty[ActorRef[PingProtocol]])) clusterNode1.manager ! Down(clusterNode2.selfMember.address)
} else {
clusterNode1.manager ! Leave(clusterNode2.selfMember.address)
}
regProbe1.expectMessage(10.seconds, Listing(PingKey, Set(service1)))
// register another after removal
val service1b = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1b, regProbe1.ref)
regProbe1.expectMessage(Registered(PingKey, service1b))
regProbe1.expectMessage(Listing(PingKey, Set(service1, service1b)))
} finally { } finally {
testKit1.shutdownTestKit() testKit1.shutdownTestKit()
testKit2.shutdownTestKit() testKit2.shutdownTestKit()
} }
} }
"work with services registered before node joins cluster" in { "not remove registrations when self is shutdown" in {
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-3", ClusterReceptionistSpec.config)
val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system
try {
val clusterNode1 = Cluster(system1)
clusterNode1.manager ! Join(clusterNode1.selfMember.address)
val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) == 2)
system1.receptionist ! Subscribe(PingKey, regProbe1.ref)
regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
val service2 = testKit2.spawn(pingPongBehavior)
system2.receptionist ! Register(PingKey, service2, regProbe2.ref)
regProbe2.expectMessage(Registered(PingKey, service2))
// then we join the cluster
val clusterNode2 = Cluster(system2)
clusterNode2.manager ! Join(clusterNode1.selfMember.address)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up))
// and the subscriber on node1 should see the service
val remoteServiceRefs = regProbe1.expectMessageType[Listing].serviceInstances(PingKey)
val theRef = remoteServiceRefs.head
theRef ! Ping(regProbe1.ref)
regProbe1.expectMessage(Pong)
// abrupt termination
system2.terminate()
regProbe1.expectMessage(10.seconds, Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
} finally {
testKit1.shutdownTestKit()
testKit2.shutdownTestKit()
}
}
"handle a new incarnation of the same node well" in {
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-4", ClusterReceptionistSpec.config) val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-4", ClusterReceptionistSpec.config)
val system1 = testKit1.system val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config) val testKit2 = ActorTestKit(system1.name, system1.settings.config)
@ -226,7 +220,107 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
val regProbe1 = TestProbe[Any]()(system1) val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2) val regProbe2 = TestProbe[Any]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) == 2) regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
system2.receptionist ! Subscribe(PingKey, regProbe2.ref)
regProbe2.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
val service1 = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1, regProbe1.ref)
regProbe1.expectMessage(Registered(PingKey, service1))
regProbe2.expectMessageType[Listing].serviceInstances(PingKey).size should ===(1)
val service2 = testKit2.spawn(pingPongBehavior)
system2.receptionist ! Register(PingKey, service2, regProbe2.ref)
regProbe2.expectMessage(Registered(PingKey, service2))
regProbe2.expectMessageType[Listing].serviceInstances(PingKey).size should ===(2)
akka.cluster.Cluster(system1.toUntyped).shutdown()
regProbe2.expectNoMessage(3.seconds)
clusterNode2.manager ! Down(clusterNode1.selfMember.address)
// service1 removed
regProbe2.expectMessage(10.seconds, Listing(PingKey, Set(service2)))
} finally {
testKit1.shutdownTestKit()
testKit2.shutdownTestKit()
}
}
"work with services registered before node joins cluster" in {
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-5", ClusterReceptionistSpec.config)
val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system
try {
val clusterNode1 = Cluster(system1)
clusterNode1.manager ! Join(clusterNode1.selfMember.address)
val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2)
system1.receptionist ! Subscribe(PingKey, regProbe1.ref)
regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
val service2 = testKit2.spawn(pingPongBehavior)
system2.receptionist ! Register(PingKey, service2, regProbe2.ref)
regProbe2.expectMessage(Registered(PingKey, service2))
val reply2 = TestProbe[Listing]()(system2)
// awaitAssert because it is not immediately included in the registry (round trip to ddata)
reply2.awaitAssert {
system2.receptionist ! Find(PingKey, reply2.ref)
reply2.receiveMessage().serviceInstances(PingKey) should ===(Set(service2))
}
// and it shouldn't be removed (wait longer than pruning-interval)
Thread.sleep(2000)
system2.receptionist ! Find(PingKey, reply2.ref)
reply2.receiveMessage().serviceInstances(PingKey) should ===(Set(service2))
// then we join the cluster
val clusterNode2 = Cluster(system2)
clusterNode2.manager ! Join(clusterNode1.selfMember.address)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
// and the subscriber on node1 should see the service
val remoteServiceRefs = regProbe1.expectMessageType[Listing].serviceInstances(PingKey)
val theRef = remoteServiceRefs.head
theRef ! Ping(regProbe1.ref)
regProbe1.expectMessage(Pong)
// abrupt termination
Await.ready(system2.terminate(), 10.seconds)
clusterNode1.manager ! Down(clusterNode2.selfMember.address)
regProbe1.expectMessage(10.seconds, Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
} finally {
testKit1.shutdownTestKit()
testKit2.shutdownTestKit()
}
}
"handle a new incarnation of the same node well" in {
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-6", ClusterReceptionistSpec.config)
val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system
try {
val clusterNode1 = Cluster(system1)
clusterNode1.manager ! Join(clusterNode1.selfMember.address)
val clusterNode2 = Cluster(system2)
clusterNode2.manager ! Join(clusterNode1.selfMember.address)
val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
system1.receptionist ! Subscribe(PingKey, regProbe1.ref) system1.receptionist ! Subscribe(PingKey, regProbe1.ref)
regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]])) regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
@ -241,42 +335,46 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
theRef ! Ping(regProbe1.ref) theRef ! Ping(regProbe1.ref)
regProbe1.expectMessage(Pong) regProbe1.expectMessage(Pong)
// FIXME do we need to blackhole the connection to system2 before terminating
// right now it doesn't work anyways though ;D
// abrupt termination but then a node with the same host:port comes online quickly // abrupt termination but then a node with the same host:port comes online quickly
system1.log.debug("Terminating system2, uid: [{}]", clusterNode2.selfMember.uniqueAddress.longUid) system1.log.debug("Terminating system2: [{}]", clusterNode2.selfMember.uniqueAddress)
Await.ready(system2.terminate(), 10.seconds) Await.ready(system2.terminate(), 10.seconds)
val testKit3 = ActorTestKit(system1.name, testKit1.config) val testKit3 = ActorTestKit(
system1.name,
ConfigFactory.parseString(s"""
akka.remote.netty.tcp.port = ${clusterNode2.selfMember.address.port.get}
akka.remote.artery.canonical.port = ${clusterNode2.selfMember.address.port.get}
# retry joining when existing member removed
akka.cluster.retry-unsuccessful-join-after = 1s
""").withFallback(config))
try { try {
val system3 = testKit3.system val system3 = testKit3.system
system1.log.debug(
"Starting system3 at same hostname port as system2, uid: [{}]",
Cluster(system3).selfMember.uniqueAddress.longUid)
val clusterNode3 = Cluster(system3) val clusterNode3 = Cluster(system3)
clusterNode3.manager ! Join(clusterNode1.selfMember.address) system1.log
.debug("Starting system3 at same hostname port as system2: [{}]", clusterNode3.selfMember.uniqueAddress)
// using JoinSeedNodes instead of Join to retry the join when existing member removed
clusterNode3.manager ! JoinSeedNodes(List(clusterNode1.selfMember.address))
val regProbe3 = TestProbe[Any]()(system3) val regProbe3 = TestProbe[Any]()(system3)
// and registers the same service key // and registers the same service key
val service3 = testKit3.spawn(pingPongBehavior, "instance") val service3 = testKit3.spawn(pingPongBehavior, "instance")
system3.log.debug( val service3Uid = service3.path.uid
"Spawning/registering ping service in new incarnation {}#{}", system3.log.debug("Spawning/registering ping service in new incarnation {}", service3)
service3.path,
service3.path.uid)
system3.receptionist ! Register(PingKey, service3, regProbe3.ref) system3.receptionist ! Register(PingKey, service3, regProbe3.ref)
regProbe3.expectMessage(Registered(PingKey, service3)) regProbe3.expectMessage(Registered(PingKey, service3))
system3.log.debug("Registered actor [{}#{}] for system3", service3.path, service3.path.uid) system3.log.debug("Registered actor [{}] for system3", service3)
// make sure it joined fine and node1 has upped it // make sure it joined fine and node1 has upped it
regProbe1.awaitAssert { regProbe1.awaitAssert(
{
clusterNode1.state.members.exists( clusterNode1.state.members.exists(
m => m =>
m.uniqueAddress == clusterNode3.selfMember.uniqueAddress && m.uniqueAddress == clusterNode3.selfMember.uniqueAddress &&
m.status == MemberStatus.Up && m.status == MemberStatus.Up &&
!clusterNode1.state.unreachable(m)) !clusterNode1.state.unreachable(m)) should ===(true)
} },
10.seconds)
// we should get either empty message and then updated with the new incarnation actor // we should get either empty message and then updated with the new incarnation actor
// or just updated with the new service directly // or just updated with the new service directly
@ -289,6 +387,8 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
val ref = entries.head val ref = entries.head
val service3RemotePath = RootActorPath(clusterNode3.selfMember.address) / "user" / "instance" val service3RemotePath = RootActorPath(clusterNode3.selfMember.address) / "user" / "instance"
ref.path should ===(service3RemotePath) ref.path should ===(service3RemotePath)
ref.path.uid should ===(service3Uid)
ref ! Ping(regProbe1.ref) ref ! Ping(regProbe1.ref)
regProbe1.expectMessage(Pong) regProbe1.expectMessage(Pong)
@ -301,13 +401,117 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
} }
} }
// reproducer of issue #26284
"handle a new incarnation of the same node that is no longer part of same cluster" in {
val testKit1 = ActorTestKit(
"ClusterReceptionistSpec-test-7",
ConfigFactory.parseString("""
akka.cluster {
failure-detector.acceptable-heartbeat-pause = 20s
}
akka.cluster.typed.receptionist {
# it can be stressed more by using all
write-consistency = all
}
""").withFallback(ClusterReceptionistSpec.config))
val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system
try {
val clusterNode1 = Cluster(system1)
clusterNode1.manager ! Join(clusterNode1.selfMember.address)
val clusterNode2 = Cluster(system2)
clusterNode2.manager ! Join(clusterNode1.selfMember.address)
val regProbe1 = TestProbe[Any]()(system1)
val regProbe2 = TestProbe[Any]()(system2)
val reply1 = TestProbe[Listing]()(system1)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2), 10.seconds)
system1.receptionist ! Subscribe(PingKey, regProbe1.ref)
regProbe1.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
val service1 = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1, regProbe1.ref)
regProbe1.expectMessage(Registered(PingKey, service1))
regProbe1.expectMessage(Listing(PingKey, Set(service1)))
val service2 = testKit2.spawn(pingPongBehavior, "instance")
system2.receptionist ! Register(PingKey, service2, regProbe2.ref)
regProbe2.expectMessage(Registered(PingKey, service2))
// make sure we saw the first incarnation on node1
regProbe1.expectMessageType[Listing].serviceInstances(PingKey).size should ===(2)
// abrupt termination but then a node with the same host:port comes online quickly
system1.log.debug("Terminating system2: [{}]", clusterNode2.selfMember.uniqueAddress)
Await.ready(system2.terminate(), 10.seconds)
val testKit3 = ActorTestKit(
system1.name,
ConfigFactory.parseString(s"""
akka.remote.netty.tcp.port = ${clusterNode2.selfMember.address.port.get}
akka.remote.artery.canonical.port = ${clusterNode2.selfMember.address.port.get}
""").withFallback(config))
try {
val system3 = testKit3.system
val regProbe3 = TestProbe[Any]()(system3)
val clusterNode3 = Cluster(system3)
system1.log
.debug("Starting system3 at same hostname port as system2 [{}]", clusterNode3.selfMember.uniqueAddress)
// joining itself, i.e. not same cluster
clusterNode3.manager ! Join(clusterNode3.selfMember.address)
regProbe3.awaitAssert(clusterNode3.state.members.count(_.status == MemberStatus.Up) should ===(1))
// register another
Thread.sleep(2000)
val service1b = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1b, regProbe1.ref)
val service1c = testKit1.spawn(pingPongBehavior)
system1.receptionist ! Register(PingKey, service1c, regProbe1.ref)
system3.receptionist ! Subscribe(PingKey, regProbe3.ref)
// shouldn't get anything from the other cluster
regProbe3.expectMessage(Listing(PingKey, Set.empty[ActorRef[PingProtocol]]))
// and registers the same service key
val service3 = testKit3.spawn(pingPongBehavior, "instance")
system3.log.debug("Spawning/registering ping service in new incarnation {}", service3)
system3.receptionist ! Register(PingKey, service3, regProbe3.ref)
regProbe3.expectMessage(Registered(PingKey, service3))
system3.log.debug("Registered actor [{}] for system3", service3)
// shouldn't get anything from the other cluster
regProbe3.expectMessage(Listing(PingKey, Set(service3)))
reply1.expectNoMessage(1.second)
system1.receptionist ! Find(PingKey, reply1.ref)
(reply1.receiveMessage().serviceInstances(PingKey) should contain).allOf(service1, service1b, service1c)
reply1.expectNoMessage(1.second)
system1.receptionist ! Find(PingKey, reply1.ref)
(reply1.receiveMessage().serviceInstances(PingKey) should contain).allOf(service1, service1b, service1c)
} finally {
testKit3.shutdownTestKit()
}
} finally {
testKit1.shutdownTestKit()
testKit2.shutdownTestKit()
}
}
"not lose removals on concurrent updates to same key" in { "not lose removals on concurrent updates to same key" in {
val config = ConfigFactory.parseString(""" val config = ConfigFactory.parseString("""
# disable delta propagation so we can have repeatable concurrent writes # disable delta propagation so we can have repeatable concurrent writes
# without delta reaching between nodes already # without delta reaching between nodes already
akka.cluster.distributed-data.delta-crdt.enabled=false akka.cluster.distributed-data.delta-crdt.enabled=false
""").withFallback(ClusterReceptionistSpec.config) """).withFallback(ClusterReceptionistSpec.config)
val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-5", config) val testKit1 = ActorTestKit("ClusterReceptionistSpec-test-8", config)
val system1 = testKit1.system val system1 = testKit1.system
val testKit2 = ActorTestKit(system1.name, system1.settings.config) val testKit2 = ActorTestKit(system1.name, system1.settings.config)
val system2 = testKit2.system val system2 = testKit2.system
@ -322,7 +526,7 @@ class ClusterReceptionistSpec extends WordSpec with Matchers {
val regProbe1 = TestProbe[AnyRef]()(system1) val regProbe1 = TestProbe[AnyRef]()(system1)
val regProbe2 = TestProbe[AnyRef]()(system2) val regProbe2 = TestProbe[AnyRef]()(system2)
regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) == 2) regProbe1.awaitAssert(clusterNode1.state.members.count(_.status == MemberStatus.Up) should ===(2))
// one actor on each node up front // one actor on each node up front
val actor1 = testKit1.spawn(Behaviors.receive[AnyRef] { val actor1 = testKit1.spawn(Behaviors.receive[AnyRef] {

2
akka-distributed-data/src/main/java/akka/cluster/ddata/protobuf/msg/ReplicatedDataMessages.java
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2018-2019 Lightbend Inc. <https://www.lightbend.com> * Copyright (C) 2019 Lightbend Inc. <https://www.lightbend.com>
*/ */
// Generated by the protocol buffer compiler. DO NOT EDIT! // Generated by the protocol buffer compiler. DO NOT EDIT!

832
akka-distributed-data/src/main/java/akka/cluster/ddata/protobuf/msg/ReplicatorMessages.java
View file

File diff suppressed because it is too large Load diff

15
akka-distributed-data/src/main/mima-filters/2.5.21.backwards.excludes
View file

@ -2,3 +2,18 @@
ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.cluster.ddata.ORSet.clear") ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.cluster.ddata.ORSet.clear")
ProblemFilters.exclude[DirectAbstractMethodProblem]("akka.cluster.ddata.PruningState.addSeen") ProblemFilters.exclude[DirectAbstractMethodProblem]("akka.cluster.ddata.PruningState.addSeen")
ProblemFilters.exclude[DirectMissingMethodProblem]("akka.cluster.ddata.PruningState.addSeen") ProblemFilters.exclude[DirectMissingMethodProblem]("akka.cluster.ddata.PruningState.addSeen")
# #26284 adding uid to internal messages
ProblemFilters.exclude[Problem]("akka.cluster.ddata.Replicator#Internal*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.Replicator$Internal*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.ReadAggregator*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.WriteAggregator*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.ReadWriteAggregator*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.protobuf.msg.ReplicatorMessages*")
ProblemFilters.exclude[Problem]("akka.cluster.ddata.DeltaPropagationSelector*")
ProblemFilters.exclude[DirectMissingMethodProblem]("akka.cluster.ddata.Replicator.receiveGossip")
ProblemFilters.exclude[DirectMissingMethodProblem]("akka.cluster.ddata.Replicator.receiveStatus")
ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.cluster.ddata.Replicator.gossipTo")
ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.cluster.ddata.Replicator.replica")
ProblemFilters.exclude[DirectMissingMethodProblem]("akka.cluster.ddata.Replicator.receiveWeaklyUpMemberUp")

6
akka-distributed-data/src/main/protobuf/ReplicatorMessages.proto
View file

@ -48,6 +48,7 @@ message Changed {
message Write { message Write {
required string key = 1; required string key = 1;
required DataEnvelope envelope = 2; required DataEnvelope envelope = 2;
optional UniqueAddress fromNode = 3;
} }
// message WriteAck, via Empty // message WriteAck, via Empty
@ -57,6 +58,7 @@ message Empty {
message Read { message Read {
required string key = 1; required string key = 1;
optional UniqueAddress fromNode = 2;
} }
message ReadResult { message ReadResult {
@ -86,6 +88,8 @@ message Status {
required uint32 chunk = 1; required uint32 chunk = 1;
required uint32 totChunks = 2; required uint32 totChunks = 2;
repeated Entry entries = 3; repeated Entry entries = 3;
optional sfixed64 toSystemUid = 4;
optional sfixed64 fromSystemUid = 5;
} }
message Gossip { message Gossip {
@ -96,6 +100,8 @@ message Gossip {
required bool sendBack = 1; required bool sendBack = 1;
repeated Entry entries = 2; repeated Entry entries = 2;
optional sfixed64 toSystemUid = 3;
optional sfixed64 fromSystemUid = 4;
} }
message DeltaPropagation { message DeltaPropagation {

16
akka-distributed-data/src/main/scala/akka/cluster/ddata/DeltaPropagationSelector.scala
View file

@ -6,8 +6,8 @@ package akka.cluster.ddata
import scala.collection.immutable.TreeMap import scala.collection.immutable.TreeMap
import akka.actor.Address
import akka.annotation.InternalApi import akka.annotation.InternalApi
import akka.cluster.UniqueAddress
import akka.cluster.ddata.Key.KeyId import akka.cluster.ddata.Key.KeyId
import akka.cluster.ddata.Replicator.Internal.DeltaPropagation import akka.cluster.ddata.Replicator.Internal.DeltaPropagation
import akka.cluster.ddata.Replicator.Internal.DeltaPropagation.NoDeltaPlaceholder import akka.cluster.ddata.Replicator.Internal.DeltaPropagation.NoDeltaPlaceholder
@ -25,12 +25,12 @@ private[akka] trait DeltaPropagationSelector {
def propagationCount: Long = _propagationCount def propagationCount: Long = _propagationCount
private var deltaCounter = Map.empty[KeyId, Long] private var deltaCounter = Map.empty[KeyId, Long]
private var deltaEntries = Map.empty[KeyId, TreeMap[Long, ReplicatedData]] private var deltaEntries = Map.empty[KeyId, TreeMap[Long, ReplicatedData]]
private var deltaSentToNode = Map.empty[KeyId, Map[Address, Long]] private var deltaSentToNode = Map.empty[KeyId, Map[UniqueAddress, Long]]
private var deltaNodeRoundRobinCounter = 0L private var deltaNodeRoundRobinCounter = 0L
def gossipIntervalDivisor: Int def gossipIntervalDivisor: Int
def allNodes: Vector[Address] def allNodes: Vector[UniqueAddress]
def createDeltaPropagation(deltas: Map[KeyId, (ReplicatedData, Long, Long)]): DeltaPropagation def createDeltaPropagation(deltas: Map[KeyId, (ReplicatedData, Long, Long)]): DeltaPropagation
@ -68,7 +68,7 @@ private[akka] trait DeltaPropagationSelector {
math.min(math.max((allNodesSize / gossipIntervalDivisor) + 1, 2), math.min(allNodesSize, 10)) math.min(math.max((allNodesSize / gossipIntervalDivisor) + 1, 2), math.min(allNodesSize, 10))
} }
def collectPropagations(): Map[Address, DeltaPropagation] = { def collectPropagations(): Map[UniqueAddress, DeltaPropagation] = {
_propagationCount += 1 _propagationCount += 1
val all = allNodes val all = allNodes
if (all.isEmpty) if (all.isEmpty)
@ -90,7 +90,7 @@ private[akka] trait DeltaPropagationSelector {
} }
deltaNodeRoundRobinCounter += sliceSize deltaNodeRoundRobinCounter += sliceSize
var result = Map.empty[Address, DeltaPropagation] var result = Map.empty[UniqueAddress, DeltaPropagation]
var cache = Map.empty[(KeyId, Long, Long), ReplicatedData] var cache = Map.empty[(KeyId, Long, Long), ReplicatedData]
slice.foreach { node => slice.foreach { node =>
@ -99,7 +99,7 @@ private[akka] trait DeltaPropagationSelector {
var deltas = Map.empty[KeyId, (ReplicatedData, Long, Long)] var deltas = Map.empty[KeyId, (ReplicatedData, Long, Long)]
deltaEntries.foreach { deltaEntries.foreach {
case (key, entries) => case (key, entries) =>
val deltaSentToNodeForKey = deltaSentToNode.getOrElse(key, TreeMap.empty[Address, Long]) val deltaSentToNodeForKey = deltaSentToNode.getOrElse(key, TreeMap.empty[UniqueAddress, Long])
val j = deltaSentToNodeForKey.getOrElse(node, 0L) val j = deltaSentToNodeForKey.getOrElse(node, 0L)
val deltaEntriesAfterJ = deltaEntriesAfter(entries, j) val deltaEntriesAfterJ = deltaEntriesAfter(entries, j)
if (deltaEntriesAfterJ.nonEmpty) { if (deltaEntriesAfterJ.nonEmpty) {
@ -160,7 +160,7 @@ private[akka] trait DeltaPropagationSelector {
} }
} }
private def findSmallestVersionPropagatedToAllNodes(key: KeyId, all: Vector[Address]): Long = { private def findSmallestVersionPropagatedToAllNodes(key: KeyId, all: Vector[UniqueAddress]): Long = {
deltaSentToNode.get(key) match { deltaSentToNode.get(key) match {
case None => 0L case None => 0L
case Some(deltaSentToNodeForKey) => case Some(deltaSentToNodeForKey) =>
@ -188,7 +188,7 @@ private[akka] trait DeltaPropagationSelector {
} }
} }
def cleanupRemovedNode(address: Address): Unit = { def cleanupRemovedNode(address: UniqueAddress): Unit = {
deltaSentToNode = deltaSentToNode.map { deltaSentToNode = deltaSentToNode.map {
case (key, deltaSentToNodeForKey) => case (key, deltaSentToNodeForKey) =>
key -> (deltaSentToNodeForKey - address) key -> (deltaSentToNodeForKey - address)

289
akka-distributed-data/src/main/scala/akka/cluster/ddata/Replicator.scala
View file

@ -5,15 +5,18 @@
package akka.cluster.ddata package akka.cluster.ddata
import java.security.MessageDigest import java.security.MessageDigest
import scala.collection.immutable import scala.collection.immutable
import scala.collection.mutable import scala.collection.mutable
import scala.concurrent.duration._ import scala.concurrent.duration._
import scala.concurrent.duration.FiniteDuration import scala.concurrent.duration.FiniteDuration
import java.util.concurrent.ThreadLocalRandom import java.util.concurrent.ThreadLocalRandom
import scala.util.Failure import scala.util.Failure
import scala.util.Success import scala.util.Success
import scala.util.Try import scala.util.Try
import scala.util.control.NoStackTrace import scala.util.control.NoStackTrace
import akka.actor.Actor import akka.actor.Actor
import akka.actor.ActorLogging import akka.actor.ActorLogging
import akka.actor.ActorRef import akka.actor.ActorRef
@ -34,24 +37,31 @@ import akka.serialization.SerializationExtension
import akka.util.ByteString import akka.util.ByteString
import com.typesafe.config.Config import com.typesafe.config.Config
import java.util.function.{ Function => JFunction } import java.util.function.{ Function => JFunction }
import akka.dispatch.Dispatchers import akka.dispatch.Dispatchers
import akka.actor.DeadLetterSuppression import akka.actor.DeadLetterSuppression
import akka.cluster.ddata.Key.KeyR import akka.cluster.ddata.Key.KeyR
import java.util.Optional import java.util.Optional
import akka.cluster.ddata.DurableStore._ import akka.cluster.ddata.DurableStore._
import akka.actor.ExtendedActorSystem import akka.actor.ExtendedActorSystem
import akka.actor.SupervisorStrategy import akka.actor.SupervisorStrategy
import akka.actor.OneForOneStrategy import akka.actor.OneForOneStrategy
import akka.actor.ActorInitializationException import akka.actor.ActorInitializationException
import java.util.concurrent.TimeUnit import java.util.concurrent.TimeUnit
import akka.util.Helpers.toRootLowerCase import akka.util.Helpers.toRootLowerCase
import akka.actor.Cancellable import akka.actor.Cancellable
import scala.util.control.NonFatal import scala.util.control.NonFatal
import akka.cluster.ddata.Key.KeyId import akka.cluster.ddata.Key.KeyId
import akka.annotation.InternalApi import akka.annotation.InternalApi
import scala.collection.immutable.TreeSet import scala.collection.immutable.TreeSet
import akka.cluster.MemberStatus import akka.cluster.MemberStatus
import scala.annotation.varargs import scala.annotation.varargs
import akka.event.Logging
import akka.util.JavaDurationConverters._ import akka.util.JavaDurationConverters._
import akka.util.ccompat._ import akka.util.ccompat._
@ -790,10 +800,20 @@ object Replicator {
case object DeltaPropagationTick case object DeltaPropagationTick
case object RemovedNodePruningTick case object RemovedNodePruningTick
case object ClockTick case object ClockTick
final case class Write(key: KeyId, envelope: DataEnvelope) extends ReplicatorMessage sealed trait SendingSystemUid {
// FIXME #26566: we can change from Option to UniqueAddress after supporting mixed rolling updates for some versions
def fromNode: Option[UniqueAddress]
}
sealed trait DestinationSystemUid {
// FIXME #26566: we can change from Option to Long after supporting mixed rolling updates for some versions
def toSystemUid: Option[Long]
}
final case class Write(key: KeyId, envelope: DataEnvelope, fromNode: Option[UniqueAddress])
extends ReplicatorMessage
with SendingSystemUid
case object WriteAck extends ReplicatorMessage with DeadLetterSuppression case object WriteAck extends ReplicatorMessage with DeadLetterSuppression
case object WriteNack extends ReplicatorMessage with DeadLetterSuppression case object WriteNack extends ReplicatorMessage with DeadLetterSuppression
final case class Read(key: KeyId) extends ReplicatorMessage final case class Read(key: KeyId, fromNode: Option[UniqueAddress]) extends ReplicatorMessage with SendingSystemUid
final case class ReadResult(envelope: Option[DataEnvelope]) extends ReplicatorMessage with DeadLetterSuppression final case class ReadResult(envelope: Option[DataEnvelope]) extends ReplicatorMessage with DeadLetterSuppression
final case class ReadRepair(key: KeyId, envelope: DataEnvelope) final case class ReadRepair(key: KeyId, envelope: DataEnvelope)
case object ReadRepairAck case object ReadRepairAck
@ -946,7 +966,14 @@ object Replicator {
override def merge(that: ReplicatedData): ReplicatedData = DeletedData override def merge(that: ReplicatedData): ReplicatedData = DeletedData
} }
final case class Status(digests: Map[KeyId, Digest], chunk: Int, totChunks: Int) extends ReplicatorMessage { final case class Status(
digests: Map[KeyId, Digest],
chunk: Int,
totChunks: Int,
toSystemUid: Option[Long],
fromSystemUid: Option[Long])
extends ReplicatorMessage
with DestinationSystemUid {
override def toString: String = override def toString: String =
(digests (digests
.map { .map {
@ -954,11 +981,22 @@ object Replicator {
}) })
.mkString("Status(", ", ", ")") .mkString("Status(", ", ", ")")
} }
final case class Gossip(updatedData: Map[KeyId, DataEnvelope], sendBack: Boolean) extends ReplicatorMessage final case class Gossip(
updatedData: Map[KeyId, DataEnvelope],
sendBack: Boolean,
toSystemUid: Option[Long],
fromSystemUid: Option[Long])
extends ReplicatorMessage
with DestinationSystemUid
final case class Delta(dataEnvelope: DataEnvelope, fromSeqNr: Long, toSeqNr: Long) final case class Delta(dataEnvelope: DataEnvelope, fromSeqNr: Long, toSeqNr: Long)
final case class DeltaPropagation(fromNode: UniqueAddress, reply: Boolean, deltas: Map[KeyId, Delta]) final case class DeltaPropagation(_fromNode: UniqueAddress, reply: Boolean, deltas: Map[KeyId, Delta])
extends ReplicatorMessage extends ReplicatorMessage
with SendingSystemUid {
// FIXME we can change from Option to UniqueAddress after supporting mixed rolling updates for some versions,
// i.e. remove this and rename _fromNode
override def fromNode: Option[UniqueAddress] = Some(_fromNode)
}
object DeltaPropagation { object DeltaPropagation {
/** /**
@ -1186,6 +1224,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
val cluster = Cluster(context.system) val cluster = Cluster(context.system)
val selfAddress = cluster.selfAddress val selfAddress = cluster.selfAddress
val selfUniqueAddress = cluster.selfUniqueAddress val selfUniqueAddress = cluster.selfUniqueAddress
val selfFromSystemUid = Some(selfUniqueAddress.longUid)
require(!cluster.isTerminated, "Cluster node must not be terminated") require(!cluster.isTerminated, "Cluster node must not be terminated")
require( require(
@ -1223,9 +1262,9 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
val deltaPropagationSelector = new DeltaPropagationSelector { val deltaPropagationSelector = new DeltaPropagationSelector {
override val gossipIntervalDivisor = 5 override val gossipIntervalDivisor = 5
override def allNodes: Vector[Address] = { override def allNodes: Vector[UniqueAddress] = {
// TODO optimize, by maintaining a sorted instance variable instead // TODO optimize, by maintaining a sorted instance variable instead
nodes.union(weaklyUpNodes).diff(unreachable).toVector.sorted Replicator.this.allNodes.diff(unreachable).toVector.sorted
} }
override def maxDeltaSize: Int = settings.maxDeltaSize override def maxDeltaSize: Int = settings.maxDeltaSize
@ -1256,11 +1295,20 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
.schedule(deltaPropagationInterval, deltaPropagationInterval, self, DeltaPropagationTick)) .schedule(deltaPropagationInterval, deltaPropagationInterval, self, DeltaPropagationTick))
} else None } else None
// cluster nodes, doesn't contain selfAddress // cluster nodes, doesn't contain selfAddress, doesn't contain joining and weaklyUp
var nodes: Set[Address] = Set.empty var nodes: Set[UniqueAddress] = Set.empty
// cluster weaklyUp nodes, doesn't contain selfAddress // cluster weaklyUp nodes, doesn't contain selfAddress
var weaklyUpNodes: Set[Address] = Set.empty var weaklyUpNodes: Set[UniqueAddress] = Set.empty
// cluster joining nodes, doesn't contain selfAddress
var joiningNodes: Set[UniqueAddress] = Set.empty
// up and weaklyUp nodes, doesn't contain joining and not selfAddress
private def allNodes: Set[UniqueAddress] = nodes.union(weaklyUpNodes)
private def isKnownNode(node: UniqueAddress): Boolean =
nodes(node) || weaklyUpNodes(node) || joiningNodes(node) || selfUniqueAddress == node
var removedNodes: Map[UniqueAddress, Long] = Map.empty var removedNodes: Map[UniqueAddress, Long] = Map.empty
// all nodes sorted with the leader first // all nodes sorted with the leader first
@ -1271,7 +1319,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
// for pruning timeouts are based on clock that is only increased when all nodes are reachable // for pruning timeouts are based on clock that is only increased when all nodes are reachable
var previousClockTime = System.nanoTime() var previousClockTime = System.nanoTime()
var allReachableClockTime = 0L var allReachableClockTime = 0L
var unreachable = Set.empty[Address] var unreachable = Set.empty[UniqueAddress]
// the actual data // the actual data
var dataEntries = Map.empty[KeyId, (DataEnvelope, Digest)] var dataEntries = Map.empty[KeyId, (DataEnvelope, Digest)]
@ -1397,22 +1445,56 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
// MUST use replyTo instead of sender() and forward from normalReceive, because of the stash in load // MUST use replyTo instead of sender() and forward from normalReceive, because of the stash in load
val normalReceive: Receive = { val normalReceive: Receive = {
case msg: DestinationSystemUid =>
msg.toSystemUid match {
case Some(uid) if uid != selfUniqueAddress.longUid =>
// When restarting a node with same host:port it is possible that a Replicator on another node
// is sending messages to the restarted node even if it hasn't joined the same cluster.
// Therefore we check that the message was intended for this incarnation and otherwise
// it is discarded.
log.info(
"Ignoring message [{}] from [{}] intended for system uid [{}], self uid is [{}]",
Logging.simpleName(msg),
replyTo,
uid,
selfUniqueAddress.longUid)
case _ =>
msg match {
case Status(otherDigests, chunk, totChunks, _, fromSystemUid) =>
receiveStatus(otherDigests, chunk, totChunks, fromSystemUid)
case Gossip(updatedData, sendBack, _, fromSystemUid) =>
receiveGossip(updatedData, sendBack, fromSystemUid)
}
}
case msg: SendingSystemUid =>
msg.fromNode match {
case Some(fromNode) if !isKnownNode(fromNode) =>
// When restarting a node with same host:port it is possible that a Replicator on another node
// is sending messages to the restarted node even if it hasn't joined the same cluster.
// Therefore we check that the message was from a known cluster member
log.info("Ignoring message [{}] from [{}] unknown node [{}]", Logging.simpleName(msg), replyTo, fromNode)
case _ =>
msg match {
case Read(key, _) => receiveRead(key)
case Write(key, envelope, _) => receiveWrite(key, envelope)
case DeltaPropagation(from, reply, deltas) => receiveDeltaPropagation(from, reply, deltas)
}
}
case Get(key, consistency, req) => receiveGet(key, consistency, req) case Get(key, consistency, req) => receiveGet(key, consistency, req)
case u @ Update(key, writeC, req) => receiveUpdate(key, u.modify, writeC, req) case u @ Update(key, writeC, req) => receiveUpdate(key, u.modify, writeC, req)
case Read(key) => receiveRead(key)
case Write(key, envelope) => receiveWrite(key, envelope)
case ReadRepair(key, envelope) => receiveReadRepair(key, envelope) case ReadRepair(key, envelope) => receiveReadRepair(key, envelope)
case DeltaPropagation(from, reply, deltas) => receiveDeltaPropagation(from, reply, deltas)
case FlushChanges => receiveFlushChanges() case FlushChanges => receiveFlushChanges()
case DeltaPropagationTick => receiveDeltaPropagationTick() case DeltaPropagationTick => receiveDeltaPropagationTick()
case GossipTick => receiveGossipTick() case GossipTick => receiveGossipTick()
case ClockTick => receiveClockTick() case ClockTick => receiveClockTick()
case Status(otherDigests, chunk, totChunks) => receiveStatus(otherDigests, chunk, totChunks)
case Gossip(updatedData, sendBack) => receiveGossip(updatedData, sendBack)
case Subscribe(key, subscriber) => receiveSubscribe(key, subscriber) case Subscribe(key, subscriber) => receiveSubscribe(key, subscriber)
case Unsubscribe(key, subscriber) => receiveUnsubscribe(key, subscriber) case Unsubscribe(key, subscriber) => receiveUnsubscribe(key, subscriber)
case Terminated(ref) => receiveTerminated(ref) case Terminated(ref) => receiveTerminated(ref)
case MemberWeaklyUp(m) => receiveWeaklyUpMemberUp(m) case MemberJoined(m) => receiveMemberJoining(m)
case MemberWeaklyUp(m) => receiveMemberWeaklyUp(m)
case MemberUp(m) => receiveMemberUp(m) case MemberUp(m) => receiveMemberUp(m)
case MemberRemoved(m, _) => receiveMemberRemoved(m) case MemberRemoved(m, _) => receiveMemberRemoved(m)
case evt: MemberEvent => receiveOtherMemberEvent(evt.member) case evt: MemberEvent => receiveOtherMemberEvent(evt.member)
@ -1438,7 +1520,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
} else } else
context.actorOf( context.actorOf(
ReadAggregator ReadAggregator
.props(key, consistency, req, nodes, unreachable, localValue, replyTo) .props(key, consistency, req, selfUniqueAddress, nodes, unreachable, localValue, replyTo)
.withDispatcher(context.props.dispatcher)) .withDispatcher(context.props.dispatcher))
} }
@ -1521,7 +1603,17 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
val writeAggregator = val writeAggregator =
context.actorOf( context.actorOf(
WriteAggregator WriteAggregator
.props(key, writeEnvelope, writeDelta, writeConsistency, req, nodes, unreachable, replyTo, durable) .props(
key,
writeEnvelope,
writeDelta,
writeConsistency,
req,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable)
.withDispatcher(context.props.dispatcher)) .withDispatcher(context.props.dispatcher))
if (durable) { if (durable) {
durableStore ! Store( durableStore ! Store(
@ -1630,7 +1722,17 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
val writeAggregator = val writeAggregator =
context.actorOf( context.actorOf(
WriteAggregator WriteAggregator
.props(key, DeletedEnvelope, None, consistency, req, nodes, unreachable, replyTo, durable) .props(
key,
DeletedEnvelope,
None,
consistency,
req,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable)
.withDispatcher(context.props.dispatcher)) .withDispatcher(context.props.dispatcher))
if (durable) { if (durable) {
durableStore ! Store( durableStore ! Store(
@ -1811,13 +1913,19 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
def receiveGossipTick(): Unit = { def receiveGossipTick(): Unit = {
if (fullStateGossipEnabled) if (fullStateGossipEnabled)
selectRandomNode(nodes.union(weaklyUpNodes).toVector).foreach(gossipTo) selectRandomNode(allNodes.toVector).foreach(gossipTo)
} }
def gossipTo(address: Address): Unit = { def gossipTo(address: UniqueAddress): Unit = {
val to = replica(address) val to = replica(address)
val toSystemUid = Some(address.longUid)
if (dataEntries.size <= maxDeltaElements) { if (dataEntries.size <= maxDeltaElements) {
val status = Status(dataEntries.map { case (key, (_, _)) => (key, getDigest(key)) }, chunk = 0, totChunks = 1) val status = Status(
dataEntries.map { case (key, (_, _)) => (key, getDigest(key)) },
chunk = 0,
totChunks = 1,
toSystemUid,
selfFromSystemUid)
to ! status to ! status
} else { } else {
val totChunks = dataEntries.size / maxDeltaElements val totChunks = dataEntries.size / maxDeltaElements
@ -1831,19 +1939,19 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
val chunk = (statusCount % totChunks).toInt val chunk = (statusCount % totChunks).toInt
val status = Status(dataEntries.collect { val status = Status(dataEntries.collect {
case (key, (_, _)) if math.abs(key.hashCode % totChunks) == chunk => (key, getDigest(key)) case (key, (_, _)) if math.abs(key.hashCode % totChunks) == chunk => (key, getDigest(key))
}, chunk, totChunks) }, chunk, totChunks, toSystemUid, selfFromSystemUid)
to ! status to ! status
} }
} }
} }
def selectRandomNode(addresses: immutable.IndexedSeq[Address]): Option[Address] = def selectRandomNode(addresses: immutable.IndexedSeq[UniqueAddress]): Option[UniqueAddress] =
if (addresses.isEmpty) None else Some(addresses(ThreadLocalRandom.current.nextInt(addresses.size))) if (addresses.isEmpty) None else Some(addresses(ThreadLocalRandom.current.nextInt(addresses.size)))
def replica(address: Address): ActorSelection = def replica(node: UniqueAddress): ActorSelection =
context.actorSelection(self.path.toStringWithAddress(address)) context.actorSelection(self.path.toStringWithAddress(node.address))
def receiveStatus(otherDigests: Map[KeyId, Digest], chunk: Int, totChunks: Int): Unit = { def receiveStatus(otherDigests: Map[KeyId, Digest], chunk: Int, totChunks: Int, fromSystemUid: Option[Long]): Unit = {
if (log.isDebugEnabled) if (log.isDebugEnabled)
log.debug( log.debug(
"Received gossip status from [{}], chunk [{}] of [{}] containing [{}]", "Received gossip status from [{}], chunk [{}] of [{}] containing [{}]",
@ -1868,7 +1976,11 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
if (keys.nonEmpty) { if (keys.nonEmpty) {
if (log.isDebugEnabled) if (log.isDebugEnabled)
log.debug("Sending gossip to [{}], containing [{}]", replyTo.path.address, keys.mkString(", ")) log.debug("Sending gossip to [{}], containing [{}]", replyTo.path.address, keys.mkString(", "))
val g = Gossip(keys.iterator.map(k => k -> getData(k).get).toMap, sendBack = otherDifferentKeys.nonEmpty) val g = Gossip(
keys.iterator.map(k => k -> getData(k).get).toMap,
sendBack = otherDifferentKeys.nonEmpty,
fromSystemUid,
selfFromSystemUid)
replyTo ! g replyTo ! g
} }
val myMissingKeys = otherKeys.diff(myKeys) val myMissingKeys = otherKeys.diff(myKeys)
@ -1878,12 +1990,17 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
"Sending gossip status to [{}], requesting missing [{}]", "Sending gossip status to [{}], requesting missing [{}]",
replyTo.path.address, replyTo.path.address,
myMissingKeys.mkString(", ")) myMissingKeys.mkString(", "))
val status = Status(myMissingKeys.iterator.map(k => k -> NotFoundDigest).toMap, chunk, totChunks) val status = Status(
myMissingKeys.iterator.map(k => k -> NotFoundDigest).toMap,
chunk,
totChunks,
fromSystemUid,
selfFromSystemUid)
replyTo ! status replyTo ! status
} }
} }
def receiveGossip(updatedData: Map[KeyId, DataEnvelope], sendBack: Boolean): Unit = { def receiveGossip(updatedData: Map[KeyId, DataEnvelope], sendBack: Boolean, fromSystemUid: Option[Long]): Unit = {
if (log.isDebugEnabled) if (log.isDebugEnabled)
log.debug("Received gossip from [{}], containing [{}]", replyTo.path.address, updatedData.keys.mkString(", ")) log.debug("Received gossip from [{}], containing [{}]", replyTo.path.address, updatedData.keys.mkString(", "))
var replyData = Map.empty[KeyId, DataEnvelope] var replyData = Map.empty[KeyId, DataEnvelope]
@ -1899,7 +2016,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
} }
} }
if (sendBack && replyData.nonEmpty) if (sendBack && replyData.nonEmpty)
replyTo ! Gossip(replyData, sendBack = false) replyTo ! Gossip(replyData, sendBack = false, fromSystemUid, selfFromSystemUid)
} }
def receiveSubscribe(key: KeyR, subscriber: ActorRef): Unit = { def receiveSubscribe(key: KeyR, subscriber: ActorRef): Unit = {
@ -1943,16 +2060,23 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
} }
} }
def receiveWeaklyUpMemberUp(m: Member): Unit = def receiveMemberJoining(m: Member): Unit =
if (matchingRole(m) && m.address != selfAddress) if (matchingRole(m) && m.address != selfAddress)
weaklyUpNodes += m.address joiningNodes += m.uniqueAddress
def receiveMemberWeaklyUp(m: Member): Unit =
if (matchingRole(m) && m.address != selfAddress) {
weaklyUpNodes += m.uniqueAddress
joiningNodes -= m.uniqueAddress
}
def receiveMemberUp(m: Member): Unit = def receiveMemberUp(m: Member): Unit =
if (matchingRole(m)) { if (matchingRole(m)) {
leader += m leader += m
if (m.address != selfAddress) { if (m.address != selfAddress) {
nodes += m.address nodes += m.uniqueAddress
weaklyUpNodes -= m.address weaklyUpNodes -= m.uniqueAddress
joiningNodes -= m.uniqueAddress
} }
} }
@ -1960,14 +2084,15 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
if (m.address == selfAddress) if (m.address == selfAddress)
context.stop(self) context.stop(self)
else if (matchingRole(m)) { else if (matchingRole(m)) {
log.debug("adding removed node [{}] from MemberRemoved", m.uniqueAddress)
// filter, it's possible that the ordering is changed since it based on MemberStatus // filter, it's possible that the ordering is changed since it based on MemberStatus
leader = leader.filterNot(_.uniqueAddress == m.uniqueAddress) leader = leader.filterNot(_.uniqueAddress == m.uniqueAddress)
nodes -= m.address nodes -= m.uniqueAddress
weaklyUpNodes -= m.address weaklyUpNodes -= m.uniqueAddress
log.debug("adding removed node [{}] from MemberRemoved", m.uniqueAddress) joiningNodes -= m.uniqueAddress
removedNodes = removedNodes.updated(m.uniqueAddress, allReachableClockTime) removedNodes = removedNodes.updated(m.uniqueAddress, allReachableClockTime)
unreachable -= m.address unreachable -= m.uniqueAddress
deltaPropagationSelector.cleanupRemovedNode(m.address) deltaPropagationSelector.cleanupRemovedNode(m.uniqueAddress)
} }
} }
@ -1979,10 +2104,10 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
} }
def receiveUnreachable(m: Member): Unit = def receiveUnreachable(m: Member): Unit =
if (matchingRole(m)) unreachable += m.address if (matchingRole(m)) unreachable += m.uniqueAddress
def receiveReachable(m: Member): Unit = def receiveReachable(m: Member): Unit =
if (matchingRole(m)) unreachable -= m.address if (matchingRole(m)) unreachable -= m.uniqueAddress
def receiveClockTick(): Unit = { def receiveClockTick(): Unit = {
val now = System.nanoTime() val now = System.nanoTime()
@ -2004,11 +2129,11 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
} }
def collectRemovedNodes(): Unit = { def collectRemovedNodes(): Unit = {
val knownNodes = nodes.union(weaklyUpNodes).union(removedNodes.keySet.map(_.address)) val knownNodes = allNodes.union(removedNodes.keySet)
val newRemovedNodes = val newRemovedNodes =
dataEntries.foldLeft(Set.empty[UniqueAddress]) { dataEntries.foldLeft(Set.empty[UniqueAddress]) {
case (acc, (_, (DataEnvelope(data: RemovedNodePruning, _, _), _))) => case (acc, (_, (DataEnvelope(data: RemovedNodePruning, _, _), _))) =>
acc.union(data.modifiedByNodes.filterNot(n => n == selfUniqueAddress || knownNodes(n.address))) acc.union(data.modifiedByNodes.filterNot(n => n == selfUniqueAddress || knownNodes(n)))
case (acc, _) => case (acc, _) =>
acc acc
} }
@ -2023,7 +2148,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
// initiate pruning for removed nodes // initiate pruning for removed nodes
val removedSet: Set[UniqueAddress] = removedNodes.iterator val removedSet: Set[UniqueAddress] = removedNodes.iterator
.collect { .collect {
case (r, t) if ((allReachableClockTime - t) > maxPruningDisseminationNanos) => r case (r, t) if (allReachableClockTime - t) > maxPruningDisseminationNanos => r
} }
.to(immutable.Set) .to(immutable.Set)
@ -2053,7 +2178,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
def performRemovedNodePruning(): Unit = { def performRemovedNodePruning(): Unit = {
// perform pruning when all seen Init // perform pruning when all seen Init
val allNodes = nodes.union(weaklyUpNodes) val all = allNodes
val pruningPerformed = PruningPerformed(System.currentTimeMillis() + pruningMarkerTimeToLive.toMillis) val pruningPerformed = PruningPerformed(System.currentTimeMillis() + pruningMarkerTimeToLive.toMillis)
val durablePruningPerformed = PruningPerformed(System.currentTimeMillis() + durablePruningMarkerTimeToLive.toMillis) val durablePruningPerformed = PruningPerformed(System.currentTimeMillis() + durablePruningMarkerTimeToLive.toMillis)
dataEntries.foreach { dataEntries.foreach {
@ -2061,7 +2186,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
pruning.foreach { pruning.foreach {
case (removed, PruningInitialized(owner, seen)) case (removed, PruningInitialized(owner, seen))
if owner == selfUniqueAddress if owner == selfUniqueAddress
&& (allNodes.isEmpty || allNodes.forall(seen)) => && (all.isEmpty || all.forall(n => seen(n.address))) =>
val newEnvelope = envelope.prune(removed, if (isDurable(key)) durablePruningPerformed else pruningPerformed) val newEnvelope = envelope.prune(removed, if (isDurable(key)) durablePruningPerformed else pruningPerformed)
log.debug("Perform pruning of [{}] from [{}] to [{}]", key, removed, selfUniqueAddress) log.debug("Perform pruning of [{}] from [{}] to [{}]", key, removed, selfUniqueAddress)
setData(key, newEnvelope) setData(key, newEnvelope)
@ -2124,22 +2249,23 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
import ReadWriteAggregator._ import ReadWriteAggregator._
def timeout: FiniteDuration def timeout: FiniteDuration
def nodes: Set[Address] def nodes: Set[UniqueAddress]
def unreachable: Set[Address] def unreachable: Set[UniqueAddress]
def reachableNodes: Set[Address] = nodes.diff(unreachable) def reachableNodes: Set[UniqueAddress] = nodes.diff(unreachable)
import context.dispatcher import context.dispatcher
var sendToSecondarySchedule = context.system.scheduler.scheduleOnce(timeout / 5, self, SendToSecondary) var sendToSecondarySchedule = context.system.scheduler.scheduleOnce(timeout / 5, self, SendToSecondary)
var timeoutSchedule = context.system.scheduler.scheduleOnce(timeout, self, ReceiveTimeout) var timeoutSchedule = context.system.scheduler.scheduleOnce(timeout, self, ReceiveTimeout)
var remaining = nodes var remaining = nodes.map(_.address)
def doneWhenRemainingSize: Int def doneWhenRemainingSize: Int
def primaryAndSecondaryNodes(requiresCausalDeliveryOfDeltas: Boolean): (Vector[Address], Vector[Address]) = { def primaryAndSecondaryNodes(
requiresCausalDeliveryOfDeltas: Boolean): (Vector[UniqueAddress], Vector[UniqueAddress]) = {
val primarySize = nodes.size - doneWhenRemainingSize val primarySize = nodes.size - doneWhenRemainingSize
if (primarySize >= nodes.size) if (primarySize >= nodes.size)
(nodes.toVector, Vector.empty[Address]) (nodes.toVector, Vector.empty[UniqueAddress])
else { else {
// Prefer to use reachable nodes over the unreachable nodes first. // Prefer to use reachable nodes over the unreachable nodes first.
// When RequiresCausalDeliveryOfDeltas use deterministic order to so that sequence numbers of subsequent // When RequiresCausalDeliveryOfDeltas use deterministic order to so that sequence numbers of subsequent
@ -2157,8 +2283,8 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
timeoutSchedule.cancel() timeoutSchedule.cancel()
} }
def replica(address: Address): ActorSelection = def replica(node: UniqueAddress): ActorSelection =
context.actorSelection(context.parent.path.toStringWithAddress(address)) context.actorSelection(context.parent.path.toStringWithAddress(node.address))
} }
@ -2172,12 +2298,23 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
delta: Option[Replicator.Internal.Delta], delta: Option[Replicator.Internal.Delta],
consistency: Replicator.WriteConsistency, consistency: Replicator.WriteConsistency,
req: Option[Any], req: Option[Any],
nodes: Set[Address], selfUniqueAddress: UniqueAddress,
unreachable: Set[Address], nodes: Set[UniqueAddress],
unreachable: Set[UniqueAddress],
replyTo: ActorRef, replyTo: ActorRef,
durable: Boolean): Props = durable: Boolean): Props =
Props(new WriteAggregator(key, envelope, delta, consistency, req, nodes, unreachable, replyTo, durable)) Props(
.withDeploy(Deploy.local) new WriteAggregator(
key,
envelope,
delta,
consistency,
req,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable)).withDeploy(Deploy.local)
} }
/** /**
@ -2189,18 +2326,18 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
delta: Option[Replicator.Internal.Delta], delta: Option[Replicator.Internal.Delta],
consistency: Replicator.WriteConsistency, consistency: Replicator.WriteConsistency,
req: Option[Any], req: Option[Any],
override val nodes: Set[Address], selfUniqueAddress: UniqueAddress,
override val unreachable: Set[Address], override val nodes: Set[UniqueAddress],
override val unreachable: Set[UniqueAddress],
replyTo: ActorRef, replyTo: ActorRef,
durable: Boolean) durable: Boolean)
extends ReadWriteAggregator { extends ReadWriteAggregator
with ActorLogging {
import Replicator._ import Replicator._
import Replicator.Internal._ import Replicator.Internal._
import ReadWriteAggregator._ import ReadWriteAggregator._
val selfUniqueAddress = Cluster(context.system).selfUniqueAddress
override def timeout: FiniteDuration = consistency.timeout override def timeout: FiniteDuration = consistency.timeout
override val doneWhenRemainingSize = consistency match { override val doneWhenRemainingSize = consistency match {
@ -2214,7 +2351,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
throw new IllegalArgumentException("WriteLocal not supported by WriteAggregator") throw new IllegalArgumentException("WriteLocal not supported by WriteAggregator")
} }
val writeMsg = Write(key.id, envelope) val writeMsg = Write(key.id, envelope, Some(selfUniqueAddress))
val deltaMsg = delta match { val deltaMsg = delta match {
case None => None case None => None
case Some(d) => Some(DeltaPropagation(selfUniqueAddress, reply = true, Map(key.id -> d))) case Some(d) => Some(DeltaPropagation(selfUniqueAddress, reply = true, Map(key.id -> d)))
@ -2267,7 +2404,10 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
// Deltas must be applied in order and we can't keep track of ordering of // Deltas must be applied in order and we can't keep track of ordering of
// simultaneous updates so there is a chance that the delta could not be applied. // simultaneous updates so there is a chance that the delta could not be applied.
// Try again with the full state to the primary nodes that have not acked. // Try again with the full state to the primary nodes that have not acked.
primaryNodes.toSet.intersect(remaining).foreach { replica(_) ! writeMsg } primaryNodes.foreach { to =>
if (remaining(to.address))
replica(to) ! writeMsg
}
} }
secondaryNodes.foreach { replica(_) ! writeMsg } secondaryNodes.foreach { replica(_) ! writeMsg }
case ReceiveTimeout => case ReceiveTimeout =>
@ -2309,11 +2449,13 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
key: KeyR, key: KeyR,
consistency: Replicator.ReadConsistency, consistency: Replicator.ReadConsistency,
req: Option[Any], req: Option[Any],
nodes: Set[Address], selfUniqueAddress: UniqueAddress,
unreachable: Set[Address], nodes: Set[UniqueAddress],
unreachable: Set[UniqueAddress],
localValue: Option[Replicator.Internal.DataEnvelope], localValue: Option[Replicator.Internal.DataEnvelope],
replyTo: ActorRef): Props = replyTo: ActorRef): Props =
Props(new ReadAggregator(key, consistency, req, nodes, unreachable, localValue, replyTo)).withDeploy(Deploy.local) Props(new ReadAggregator(key, consistency, req, selfUniqueAddress, nodes, unreachable, localValue, replyTo))
.withDeploy(Deploy.local)
} }
@ -2324,8 +2466,9 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
key: KeyR, key: KeyR,
consistency: Replicator.ReadConsistency, consistency: Replicator.ReadConsistency,
req: Option[Any], req: Option[Any],
override val nodes: Set[Address], selfUniqueAddress: UniqueAddress,
override val unreachable: Set[Address], override val nodes: Set[UniqueAddress],
override val unreachable: Set[UniqueAddress],
localValue: Option[Replicator.Internal.DataEnvelope], localValue: Option[Replicator.Internal.DataEnvelope],
replyTo: ActorRef) replyTo: ActorRef)
extends ReadWriteAggregator { extends ReadWriteAggregator {
@ -2348,7 +2491,7 @@ final class Replicator(settings: ReplicatorSettings) extends Actor with ActorLog
throw new IllegalArgumentException("ReadLocal not supported by ReadAggregator") throw new IllegalArgumentException("ReadLocal not supported by ReadAggregator")
} }
val readMsg = Read(key.id) val readMsg = Read(key.id, Some(selfUniqueAddress))
private val (primaryNodes, secondaryNodes) = { private val (primaryNodes, secondaryNodes) = {
primaryAndSecondaryNodes(requiresCausalDeliveryOfDeltas = false) primaryAndSecondaryNodes(requiresCausalDeliveryOfDeltas = false)

12
akka-distributed-data/src/main/scala/akka/cluster/ddata/protobuf/ReplicatedDataSerializer.scala
View file

@ -50,14 +50,14 @@ private object ReplicatedDataSerializer {
@silent @silent
private final def compareKeys(t1: Any, t2: Any): Int = (t1, t2) match { private final def compareKeys(t1: Any, t2: Any): Int = (t1, t2) match {
case (k1: String, k2: String) => k1.compareTo(k2) case (k1: String, k2: String) => k1.compareTo(k2)
case (k1: String, k2) => -1 case (_: String, _) => -1
case (k1, k2: String) => 1 case (_, _: String) => 1
case (k1: Int, k2: Int) => k1.compareTo(k2) case (k1: Int, k2: Int) => k1.compareTo(k2)
case (k1: Int, k2) => -1 case (_: Int, _) => -1
case (k1, k2: Int) => 1 case (_, _: Int) => 1
case (k1: Long, k2: Long) => k1.compareTo(k2) case (k1: Long, k2: Long) => k1.compareTo(k2)
case (k1: Long, k2) => -1 case (_: Long, _) => -1
case (k1, k2: Long) => 1 case (_, _: Long) => 1
case (k1: OtherMessage, k2: OtherMessage) => OtherMessageComparator.compare(k1, k2) case (k1: OtherMessage, k2: OtherMessage) => OtherMessageComparator.compare(k1, k2)
case (k1, k2) => case (k1, k2) =>
throw new IllegalStateException( throw new IllegalStateException(

37
akka-distributed-data/src/main/scala/akka/cluster/ddata/protobuf/ReplicatorMessageSerializer.scala
View file

@ -267,15 +267,21 @@ class ReplicatorMessageSerializer(val system: ExtendedActorSystem)
case (key, digest) => case (key, digest) =>
b.addEntries(dm.Status.Entry.newBuilder().setKey(key).setDigest(ByteString.copyFrom(digest.toArray))) b.addEntries(dm.Status.Entry.newBuilder().setKey(key).setDigest(ByteString.copyFrom(digest.toArray)))
} }
b.setToSystemUid(status.toSystemUid.get)
b.setFromSystemUid(status.fromSystemUid.get)
b.build() b.build()
} }
private def statusFromBinary(bytes: Array[Byte]): Status = { private def statusFromBinary(bytes: Array[Byte]): Status = {
val status = dm.Status.parseFrom(bytes) val status = dm.Status.parseFrom(bytes)
val toSystemUid = if (status.hasToSystemUid) Some(status.getToSystemUid) else None
val fromSystemUid = if (status.hasFromSystemUid) Some(status.getFromSystemUid) else None
Status( Status(
status.getEntriesList.asScala.iterator.map(e => e.getKey -> AkkaByteString(e.getDigest.toByteArray())).toMap, status.getEntriesList.asScala.iterator.map(e => e.getKey -> AkkaByteString(e.getDigest.toByteArray())).toMap,
status.getChunk, status.getChunk,
status.getTotChunks) status.getTotChunks,
toSystemUid,
fromSystemUid)
} }
private def gossipToProto(gossip: Gossip): dm.Gossip = { private def gossipToProto(gossip: Gossip): dm.Gossip = {
@ -284,18 +290,24 @@ class ReplicatorMessageSerializer(val system: ExtendedActorSystem)
case (key, data) => case (key, data) =>
b.addEntries(dm.Gossip.Entry.newBuilder().setKey(key).setEnvelope(dataEnvelopeToProto(data))) b.addEntries(dm.Gossip.Entry.newBuilder().setKey(key).setEnvelope(dataEnvelopeToProto(data)))
} }
b.setToSystemUid(gossip.toSystemUid.get)
b.setFromSystemUid(gossip.fromSystemUid.get)
b.build() b.build()
} }
private def gossipFromBinary(bytes: Array[Byte]): Gossip = { private def gossipFromBinary(bytes: Array[Byte]): Gossip = {
val gossip = dm.Gossip.parseFrom(decompress(bytes)) val gossip = dm.Gossip.parseFrom(decompress(bytes))
val toSystemUid = if (gossip.hasToSystemUid) Some(gossip.getToSystemUid) else None
val fromSystemUid = if (gossip.hasFromSystemUid) Some(gossip.getFromSystemUid) else None
Gossip( Gossip(
gossip.getEntriesList.asScala.iterator.map(e => e.getKey -> dataEnvelopeFromProto(e.getEnvelope)).toMap, gossip.getEntriesList.asScala.iterator.map(e => e.getKey -> dataEnvelopeFromProto(e.getEnvelope)).toMap,
sendBack = gossip.getSendBack) sendBack = gossip.getSendBack,
toSystemUid,
fromSystemUid)
} }
private def deltaPropagationToProto(deltaPropagation: DeltaPropagation): dm.DeltaPropagation = { private def deltaPropagationToProto(deltaPropagation: DeltaPropagation): dm.DeltaPropagation = {
val b = dm.DeltaPropagation.newBuilder().setFromNode(uniqueAddressToProto(deltaPropagation.fromNode)) val b = dm.DeltaPropagation.newBuilder().setFromNode(uniqueAddressToProto(deltaPropagation._fromNode))
if (deltaPropagation.reply) if (deltaPropagation.reply)
b.setReply(deltaPropagation.reply) b.setReply(deltaPropagation.reply)
deltaPropagation.deltas.foreach { deltaPropagation.deltas.foreach {
@ -513,18 +525,27 @@ class ReplicatorMessageSerializer(val system: ExtendedActorSystem)
} }
private def writeToProto(write: Write): dm.Write = private def writeToProto(write: Write): dm.Write =
dm.Write.newBuilder().setKey(write.key).setEnvelope(dataEnvelopeToProto(write.envelope)).build() dm.Write
.newBuilder()
.setKey(write.key)
.setEnvelope(dataEnvelopeToProto(write.envelope))
.setFromNode(uniqueAddressToProto(write.fromNode.get))
.build()
private def writeFromBinary(bytes: Array[Byte]): Write = { private def writeFromBinary(bytes: Array[Byte]): Write = {
val write = dm.Write.parseFrom(bytes) val write = dm.Write.parseFrom(bytes)
Write(write.getKey, dataEnvelopeFromProto(write.getEnvelope)) val fromNode = if (write.hasFromNode) Some(uniqueAddressFromProto(write.getFromNode)) else None
Write(write.getKey, dataEnvelopeFromProto(write.getEnvelope), fromNode)
} }
private def readToProto(read: Read): dm.Read = private def readToProto(read: Read): dm.Read =
dm.Read.newBuilder().setKey(read.key).build() dm.Read.newBuilder().setKey(read.key).setFromNode(uniqueAddressToProto(read.fromNode.get)).build()
private def readFromBinary(bytes: Array[Byte]): Read = private def readFromBinary(bytes: Array[Byte]): Read = {
Read(dm.Read.parseFrom(bytes).getKey) val read = dm.Read.parseFrom(bytes)
val fromNode = if (read.hasFromNode) Some(uniqueAddressFromProto(read.getFromNode)) else None
Read(read.getKey, fromNode)
}
private def readResultToProto(readResult: ReadResult): dm.ReadResult = { private def readResultToProto(readResult: ReadResult): dm.ReadResult = {
val b = dm.ReadResult.newBuilder() val b = dm.ReadResult.newBuilder()

6
akka-distributed-data/src/multi-jvm/scala/akka/cluster/ddata/DurablePruningSpec.scala
View file

@ -181,6 +181,12 @@ class DurablePruningSpec extends MultiNodeSpec(DurablePruningSpec) with STMultiN
values should ===(Set(10)) values should ===(Set(10))
} }
// all must at least have seen it as joining
awaitAssert({
cluster3.state.members.size should ===(4)
cluster3.state.members.unsorted.map(_.status) should ===(Set(MemberStatus.Up))
}, 10.seconds)
// after merging with others // after merging with others
replicator3 ! Get(KeyA, ReadAll(remainingOrDefault)) replicator3 ! Get(KeyA, ReadAll(remainingOrDefault))
val counter5 = expectMsgType[GetSuccess[GCounter]].dataValue val counter5 = expectMsgType[GetSuccess[GCounter]].dataValue

1
akka-distributed-data/src/multi-jvm/scala/akka/cluster/ddata/ReplicatorChaosSpec.scala
View file

@ -105,6 +105,7 @@ class ReplicatorChaosSpec extends MultiNodeSpec(ReplicatorChaosSpec) with STMult
expectMsg(ReplicaCount(5)) expectMsg(ReplicaCount(5))
} }
} }
enterBarrier("all-joined")
runOn(first) { runOn(first) {
for (_ <- 0 until 5) { for (_ <- 0 until 5) {

42
akka-distributed-data/src/test/scala/akka/cluster/ddata/DeltaPropagationSelectorSpec.scala
View file

@ -16,7 +16,7 @@ import org.scalatest.Matchers
import org.scalatest.WordSpec import org.scalatest.WordSpec
object DeltaPropagationSelectorSpec { object DeltaPropagationSelectorSpec {
class TestSelector(val selfUniqueAddress: UniqueAddress, override val allNodes: Vector[Address]) class TestSelector(val selfUniqueAddress: UniqueAddress, override val allNodes: Vector[UniqueAddress])
extends DeltaPropagationSelector { extends DeltaPropagationSelector {
override val gossipIntervalDivisor = 5 override val gossipIntervalDivisor = 5
override def createDeltaPropagation(deltas: Map[KeyId, (ReplicatedData, Long, Long)]): DeltaPropagation = override def createDeltaPropagation(deltas: Map[KeyId, (ReplicatedData, Long, Long)]): DeltaPropagation =
@ -33,14 +33,14 @@ object DeltaPropagationSelectorSpec {
class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheckedTripleEquals { class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheckedTripleEquals {
import DeltaPropagationSelectorSpec._ import DeltaPropagationSelectorSpec._
val selfUniqueAddress = UniqueAddress(Address("akka", "Sys", "localhost", 4999), 1L) val selfUniqueAddress = UniqueAddress(Address("akka", "Sys", "localhost", 4999), 17L)
val nodes = (2500 until 2600).map(n => Address("akka", "Sys", "localhost", n)).toVector val nodes = (2500 until 2600).map(n => UniqueAddress(Address("akka", "Sys", "localhost", n), 17L)).toVector
"DeltaPropagationSelector" must { "DeltaPropagationSelector" must {
"collect none when no nodes" in { "collect none when no nodes" in {
val selector = new TestSelector(selfUniqueAddress, Vector.empty) val selector = new TestSelector(selfUniqueAddress, Vector.empty)
selector.update("A", deltaA) selector.update("A", deltaA)
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("A") should ===(false) selector.hasDeltaEntries("A") should ===(false)
} }
@ -56,9 +56,9 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
DeltaPropagation( DeltaPropagation(
selfUniqueAddress, selfUniqueAddress,
false, false,
Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" -> Delta(DataEnvelope(deltaB), 1L, 1L))) Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" → Delta(DataEnvelope(deltaB), 1L, 1L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected)) selector.collectPropagations() should ===(Map(nodes(0) -> expected))
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("A") should ===(false) selector.hasDeltaEntries("A") should ===(false)
selector.hasDeltaEntries("B") should ===(false) selector.hasDeltaEntries("B") should ===(false)
@ -72,13 +72,13 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
DeltaPropagation( DeltaPropagation(
selfUniqueAddress, selfUniqueAddress,
false, false,
Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" -> Delta(DataEnvelope(deltaB), 1L, 1L))) Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" → Delta(DataEnvelope(deltaB), 1L, 1L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected, nodes(1) -> expected)) selector.collectPropagations() should ===(Map(nodes(0) -> expected, nodes(1) → expected))
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("A") should ===(true) selector.hasDeltaEntries("A") should ===(true)
selector.hasDeltaEntries("B") should ===(true) selector.hasDeltaEntries("B") should ===(true)
selector.collectPropagations() should ===(Map(nodes(2) -> expected)) selector.collectPropagations() should ===(Map(nodes(2) -> expected))
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("A") should ===(false) selector.hasDeltaEntries("A") should ===(false)
selector.hasDeltaEntries("B") should ===(false) selector.hasDeltaEntries("B") should ===(false)
@ -92,8 +92,8 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
DeltaPropagation( DeltaPropagation(
selfUniqueAddress, selfUniqueAddress,
false, false,
Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" -> Delta(DataEnvelope(deltaB), 1L, 1L))) Map("A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "B" → Delta(DataEnvelope(deltaB), 1L, 1L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected1, nodes(1) -> expected1)) selector.collectPropagations() should ===(Map(nodes(0) -> expected1, nodes(1) → expected1))
// new update before previous was propagated to all nodes // new update before previous was propagated to all nodes
selector.update("C", deltaC) selector.update("C", deltaC)
val expected2 = DeltaPropagation( val expected2 = DeltaPropagation(
@ -103,14 +103,15 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
"A" -> Delta(DataEnvelope(deltaA), 1L, 1L), "A" -> Delta(DataEnvelope(deltaA), 1L, 1L),
"B" -> Delta(DataEnvelope(deltaB), 1L, 1L), "B" -> Delta(DataEnvelope(deltaB), 1L, 1L),
"C" -> Delta(DataEnvelope(deltaC), 1L, 1L))) "C" -> Delta(DataEnvelope(deltaC), 1L, 1L)))
val expected3 = DeltaPropagation(selfUniqueAddress, false, Map("C" -> Delta(DataEnvelope(deltaC), 1L, 1L))) val expected3 =
selector.collectPropagations() should ===(Map(nodes(2) -> expected2, nodes(0) -> expected3)) DeltaPropagation(selfUniqueAddress, false, Map("C" -> Delta(DataEnvelope(deltaC), 1L, 1L)))
selector.collectPropagations() should ===(Map(nodes(2) -> expected2, nodes(0) → expected3))
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("A") should ===(false) selector.hasDeltaEntries("A") should ===(false)
selector.hasDeltaEntries("B") should ===(false) selector.hasDeltaEntries("B") should ===(false)
selector.hasDeltaEntries("C") should ===(true) selector.hasDeltaEntries("C") should ===(true)
selector.collectPropagations() should ===(Map(nodes(1) -> expected3)) selector.collectPropagations() should ===(Map(nodes(1) -> expected3))
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
selector.cleanupDeltaEntries() selector.cleanupDeltaEntries()
selector.hasDeltaEntries("C") should ===(false) selector.hasDeltaEntries("C") should ===(false)
} }
@ -129,9 +130,10 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
selector.collectPropagations() should ===(Map(nodes(0) -> expected1)) selector.collectPropagations() should ===(Map(nodes(0) -> expected1))
selector.update("A", delta3) selector.update("A", delta3)
selector.currentVersion("A") should ===(3L) selector.currentVersion("A") should ===(3L)
val expected2 = DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta3), 3L, 3L))) val expected2 =
DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta3), 3L, 3L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected2)) selector.collectPropagations() should ===(Map(nodes(0) -> expected2))
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
} }
"merge deltas" in { "merge deltas" in {
@ -142,7 +144,8 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
override def nodesSliceSize(allNodesSize: Int): Int = 1 override def nodesSliceSize(allNodesSize: Int): Int = 1
} }
selector.update("A", delta1) selector.update("A", delta1)
val expected1 = DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta1), 1L, 1L))) val expected1 =
DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta1), 1L, 1L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected1)) selector.collectPropagations() should ===(Map(nodes(0) -> expected1))
selector.update("A", delta2) selector.update("A", delta2)
@ -161,10 +164,11 @@ class DeltaPropagationSelectorSpec extends WordSpec with Matchers with TypeCheck
DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta2.merge(delta3)), 2L, 3L))) DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta2.merge(delta3)), 2L, 3L)))
selector.collectPropagations() should ===(Map(nodes(0) -> expected4)) selector.collectPropagations() should ===(Map(nodes(0) -> expected4))
val expected5 = DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta3), 3L, 3L))) val expected5 =
DeltaPropagation(selfUniqueAddress, false, Map("A" -> Delta(DataEnvelope(delta3), 3L, 3L)))
selector.collectPropagations() should ===(Map(nodes(1) -> expected5)) selector.collectPropagations() should ===(Map(nodes(1) -> expected5))
selector.collectPropagations() should ===(Map.empty[Address, DeltaPropagation]) selector.collectPropagations() should ===(Map.empty[UniqueAddress, DeltaPropagation])
} }
"discard too large deltas" in { "discard too large deltas" in {

163
akka-distributed-data/src/test/scala/akka/cluster/ddata/WriteAggregatorSpec.scala
View file

@ -5,6 +5,7 @@
package akka.cluster.ddata package akka.cluster.ddata
import scala.concurrent.duration._ import scala.concurrent.duration._
import akka.actor.Actor import akka.actor.Actor
import akka.actor.ActorRef import akka.actor.ActorRef
import akka.actor.ActorSelection import akka.actor.ActorSelection
@ -15,9 +16,11 @@ import akka.testkit._
import akka.cluster.ddata.Replicator.Internal._ import akka.cluster.ddata.Replicator.Internal._
import akka.cluster.ddata.Replicator._ import akka.cluster.ddata.Replicator._
import akka.remote.RARP import akka.remote.RARP
import scala.concurrent.Future import scala.concurrent.Future
import akka.cluster.Cluster
import akka.cluster.UniqueAddress
object WriteAggregatorSpec { object WriteAggregatorSpec {
val KeyA = GSetKey[String]("A") val KeyA = GSetKey[String]("A")
@ -26,41 +29,76 @@ object WriteAggregatorSpec {
def writeAggregatorProps( def writeAggregatorProps(
data: GSet[String], data: GSet[String],
consistency: Replicator.WriteConsistency, consistency: Replicator.WriteConsistency,
probes: Map[Address, ActorRef], probes: Map[UniqueAddress, ActorRef],
nodes: Set[Address], selfUniqueAddress: UniqueAddress,
unreachable: Set[Address], nodes: Set[UniqueAddress],
unreachable: Set[UniqueAddress],
replyTo: ActorRef, replyTo: ActorRef,
durable: Boolean): Props = durable: Boolean): Props =
Props(new TestWriteAggregator(KeyA, data, None, consistency, probes, nodes, unreachable, replyTo, durable)) Props(
new TestWriteAggregator(
KeyA,
data,
None,
consistency,
probes,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable))
def writeAggregatorPropsWithDelta( def writeAggregatorPropsWithDelta(
data: ORSet[String], data: ORSet[String],
delta: Delta, delta: Delta,
consistency: Replicator.WriteConsistency, consistency: Replicator.WriteConsistency,
probes: Map[Address, ActorRef], probes: Map[UniqueAddress, ActorRef],
nodes: Set[Address], selfUniqueAddress: UniqueAddress,
unreachable: Set[Address], nodes: Set[UniqueAddress],
unreachable: Set[UniqueAddress],
replyTo: ActorRef, replyTo: ActorRef,
durable: Boolean): Props = durable: Boolean): Props =
Props(new TestWriteAggregator(KeyB, data, Some(delta), consistency, probes, nodes, unreachable, replyTo, durable)) Props(
new TestWriteAggregator(
KeyB,
data,
Some(delta),
consistency,
probes,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable))
class TestWriteAggregator( class TestWriteAggregator(
key: Key.KeyR, key: Key.KeyR,
data: ReplicatedData, data: ReplicatedData,
delta: Option[Delta], delta: Option[Delta],
consistency: Replicator.WriteConsistency, consistency: Replicator.WriteConsistency,
probes: Map[Address, ActorRef], probes: Map[UniqueAddress, ActorRef],
nodes: Set[Address], selfUniqueAddress: UniqueAddress,
unreachable: Set[Address], nodes: Set[UniqueAddress],
unreachable: Set[UniqueAddress],
replyTo: ActorRef, replyTo: ActorRef,
durable: Boolean) durable: Boolean)
extends WriteAggregator(key, DataEnvelope(data), delta, consistency, None, nodes, unreachable, replyTo, durable) { extends WriteAggregator(
key,
DataEnvelope(data),
delta,
consistency,
None,
selfUniqueAddress,
nodes,
unreachable,
replyTo,
durable) {
override def replica(address: Address): ActorSelection = override def replica(address: UniqueAddress): ActorSelection =
context.actorSelection(probes(address).path) context.actorSelection(probes(address).path)
override def senderAddress(): Address = override def senderAddress(): Address =
probes.find { case (_, r) => r == sender() }.get._1 probes.find { case (_, r) => r == sender() }.get._1.address
} }
def writeAckAdapterProps(replica: ActorRef): Props = def writeAckAdapterProps(replica: ActorRef): Props =
@ -105,10 +143,10 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
if (RARP(system).provider.remoteSettings.Artery.Enabled) "akka" if (RARP(system).provider.remoteSettings.Artery.Enabled) "akka"
else "akka.tcp" else "akka.tcp"
val nodeA = Address(protocol, "Sys", "a", 2552) val nodeA = UniqueAddress(Address(protocol, "Sys", "a", 2552), 17L)
val nodeB = nodeA.copy(host = Some("b")) val nodeB = UniqueAddress(Address(protocol, "Sys", "b", 2552), 17L)
val nodeC = nodeA.copy(host = Some("c")) val nodeC = UniqueAddress(Address(protocol, "Sys", "c", 2552), 17L)
val nodeD = nodeA.copy(host = Some("d")) val nodeD = UniqueAddress(Address(protocol, "Sys", "d", 2552), 17L)
// 4 replicas + the local => 5 // 4 replicas + the local => 5
val nodes = Set(nodeA, nodeB, nodeC, nodeD) val nodes = Set(nodeA, nodeB, nodeC, nodeD)
@ -118,13 +156,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
val writeMajority = WriteMajority(timeout) val writeMajority = WriteMajority(timeout)
val writeAll = WriteAll(timeout) val writeAll = WriteAll(timeout)
def probes(probe: ActorRef): Map[Address, ActorRef] = val selfUniqueAddress: UniqueAddress = Cluster(system).selfUniqueAddress
def probes(probe: ActorRef): Map[UniqueAddress, ActorRef] =
nodes.toSeq.map(_ -> system.actorOf(WriteAggregatorSpec.writeAckAdapterProps(probe))).toMap nodes.toSeq.map(_ -> system.actorOf(WriteAggregatorSpec.writeAckAdapterProps(probe))).toMap
/** /**
* Create a tuple for each node with the WriteAckAdapter and the TestProbe * Create a tuple for each node with the WriteAckAdapter and the TestProbe
*/ */
def probes(): Map[Address, TestMock] = { def probes(): Map[UniqueAddress, TestMock] = {
nodes.toSeq.map(_ -> TestMock()).toMap nodes.toSeq.map(_ -> TestMock()).toMap
} }
@ -132,8 +172,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"send to at least N/2+1 replicas when WriteMajority" in { "send to at least N/2+1 replicas when WriteMajority" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeMajority, probes(probe.ref), nodes, Set.empty, testActor, durable = false)) data,
writeMajority,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = false))
probe.expectMsgType[Write] probe.expectMsgType[Write]
probe.lastSender ! WriteAck probe.lastSender ! WriteAck
@ -147,8 +194,16 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"send to more when no immediate reply" in { "send to more when no immediate reply" in {
val testProbes = probes() val testProbes = probes()
val testProbeRefs = testProbes.map { case (a, tm) => a -> tm.writeAckAdapter } val testProbeRefs = testProbes.map { case (a, tm) => a -> tm.writeAckAdapter }
val aggr = system.actorOf(WriteAggregatorSpec val aggr = system.actorOf(
.writeAggregatorProps(data, writeMajority, testProbeRefs, nodes, Set(nodeC, nodeD), testActor, durable = false)) WriteAggregatorSpec.writeAggregatorProps(
data,
writeMajority,
testProbeRefs,
selfUniqueAddress,
nodes,
Set(nodeC, nodeD),
testActor,
durable = false))
testProbes(nodeA).expectMsgType[Write] testProbes(nodeA).expectMsgType[Write]
// no reply // no reply
@ -173,8 +228,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"timeout when less than required acks" in { "timeout when less than required acks" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeMajority, probes(probe.ref), nodes, Set.empty, testActor, durable = false)) data,
writeMajority,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = false))
probe.expectMsgType[Write] probe.expectMsgType[Write]
// no reply // no reply
@ -221,6 +283,7 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
delta, delta,
writeMajority, writeMajority,
probes(probe.ref), probes(probe.ref),
selfUniqueAddress,
nodes, nodes,
Set.empty, Set.empty,
testActor, testActor,
@ -244,6 +307,7 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
delta, delta,
writeAll, writeAll,
testProbeRefs, testProbeRefs,
selfUniqueAddress,
nodes, nodes,
Set.empty, Set.empty,
testActor, testActor,
@ -279,6 +343,7 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
delta, delta,
writeAll, writeAll,
probes(probe.ref), probes(probe.ref),
selfUniqueAddress,
nodes, nodes,
Set.empty, Set.empty,
testActor, testActor,
@ -311,8 +376,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"not reply before local confirmation" in { "not reply before local confirmation" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeThree, probes(probe.ref), nodes, Set.empty, testActor, durable = true)) data,
writeThree,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = true))
probe.expectMsgType[Write] probe.expectMsgType[Write]
probe.lastSender ! WriteAck probe.lastSender ! WriteAck
@ -331,8 +403,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"tolerate WriteNack if enough WriteAck" in { "tolerate WriteNack if enough WriteAck" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeThree, probes(probe.ref), nodes, Set.empty, testActor, durable = true)) data,
writeThree,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = true))
aggr ! UpdateSuccess(WriteAggregatorSpec.KeyA, None) // the local write aggr ! UpdateSuccess(WriteAggregatorSpec.KeyA, None) // the local write
probe.expectMsgType[Write] probe.expectMsgType[Write]
@ -350,8 +429,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"reply with StoreFailure when too many nacks" in { "reply with StoreFailure when too many nacks" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeMajority, probes(probe.ref), nodes, Set.empty, testActor, durable = true)) data,
writeMajority,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = true))
probe.expectMsgType[Write] probe.expectMsgType[Write]
probe.lastSender ! WriteNack probe.lastSender ! WriteNack
@ -371,8 +457,15 @@ class WriteAggregatorSpec extends AkkaSpec(s"""
"timeout when less than required acks" in { "timeout when less than required acks" in {
val probe = TestProbe() val probe = TestProbe()
val aggr = system.actorOf( val aggr = system.actorOf(
WriteAggregatorSpec WriteAggregatorSpec.writeAggregatorProps(
.writeAggregatorProps(data, writeMajority, probes(probe.ref), nodes, Set.empty, testActor, durable = true)) data,
writeMajority,
probes(probe.ref),
selfUniqueAddress,
nodes,
Set.empty,
testActor,
durable = true))
probe.expectMsgType[Write] probe.expectMsgType[Write]
// no reply // no reply

51
akka-distributed-data/src/test/scala/akka/cluster/ddata/protobuf/ReplicatorMessageSerializerSpec.scala
View file

@ -103,17 +103,26 @@ class ReplicatorMessageSerializerSpec
pruning = Map( pruning = Map(
address1 -> PruningPerformed(System.currentTimeMillis()), address1 -> PruningPerformed(System.currentTimeMillis()),
address3 -> PruningInitialized(address2, Set(address1.address))))) address3 -> PruningInitialized(address2, Set(address1.address)))))
checkSerialization(Write("A", DataEnvelope(data1))) checkSerialization(Write("A", DataEnvelope(data1), Some(address1)))
checkSerialization(WriteAck) checkSerialization(WriteAck)
checkSerialization(WriteNack) checkSerialization(WriteNack)
checkSerialization(DeltaNack) checkSerialization(DeltaNack)
checkSerialization(Read("A")) checkSerialization(Read("A", Some(address1)))
checkSerialization(ReadResult(Some(DataEnvelope(data1)))) checkSerialization(ReadResult(Some(DataEnvelope(data1))))
checkSerialization(ReadResult(None)) checkSerialization(ReadResult(None))
checkSerialization( checkSerialization(
Status(Map("A" -> ByteString.fromString("a"), "B" -> ByteString.fromString("b")), chunk = 3, totChunks = 10)) Status(
Map("A" -> ByteString.fromString("a"), "B" → ByteString.fromString("b")),
chunk = 3,
totChunks = 10,
Some(17),
Some(19)))
checkSerialization( checkSerialization(
Gossip(Map("A" -> DataEnvelope(data1), "B" -> DataEnvelope(GSet() + "b" + "c")), sendBack = true)) Gossip(
Map("A" -> DataEnvelope(data1), "B" → DataEnvelope(GSet() + "b" + "c")),
sendBack = true,
Some(17),
Some(19)))
checkSerialization( checkSerialization(
DeltaPropagation( DeltaPropagation(
address1, address1,
@ -153,10 +162,10 @@ class ReplicatorMessageSerializerSpec
"get added element" in { "get added element" in {
val cache = new SmallCache[Read, String](2, 5.seconds, _ => null) val cache = new SmallCache[Read, String](2, 5.seconds, _ => null)
val a = Read("a") val a = Read("a", Some(address1))
cache.add(a, "A") cache.add(a, "A")
cache.get(a) should be("A") cache.get(a) should be("A")
val b = Read("b") val b = Read("b", Some(address1))
cache.add(b, "B") cache.add(b, "B")
cache.get(a) should be("A") cache.get(a) should be("A")
cache.get(b) should be("B") cache.get(b) should be("B")
@ -164,20 +173,20 @@ class ReplicatorMessageSerializerSpec
"return null for non-existing elements" in { "return null for non-existing elements" in {
val cache = new SmallCache[Read, String](4, 5.seconds, _ => null) val cache = new SmallCache[Read, String](4, 5.seconds, _ => null)
val a = Read("a") val a = Read("a", Some(address1))
cache.get(a) should be(null) cache.get(a) should be(null)
cache.add(a, "A") cache.add(a, "A")
val b = Read("b") val b = Read("b", Some(address1))
cache.get(b) should be(null) cache.get(b) should be(null)
} }
"hold latest added elements" in { "hold latest added elements" in {
val cache = new SmallCache[Read, String](4, 5.seconds, _ => null) val cache = new SmallCache[Read, String](4, 5.seconds, _ => null)
val a = Read("a") val a = Read("a", Some(address1))
val b = Read("b") val b = Read("b", Some(address1))
val c = Read("c") val c = Read("c", Some(address1))
val d = Read("d") val d = Read("d", Some(address1))
val e = Read("e") val e = Read("e", Some(address1))
cache.add(a, "A") cache.add(a, "A")
cache.get(a) should be("A") cache.get(a) should be("A")
cache.add(b, "B") cache.add(b, "B")
@ -204,7 +213,7 @@ class ReplicatorMessageSerializerSpec
"handle Int wrap around" ignore { // ignored because it takes 20 seconds (but it works) "handle Int wrap around" ignore { // ignored because it takes 20 seconds (but it works)
val cache = new SmallCache[Read, String](2, 5.seconds, _ => null) val cache = new SmallCache[Read, String](2, 5.seconds, _ => null)
val a = Read("a") val a = Read("a", Some(address1))
val x = a -> "A" val x = a -> "A"
var n = 0 var n = 0
while (n <= Int.MaxValue - 3) { while (n <= Int.MaxValue - 3) {
@ -214,8 +223,8 @@ class ReplicatorMessageSerializerSpec
cache.get(a) should be("A") cache.get(a) should be("A")
val b = Read("b") val b = Read("b", Some(address1))
val c = Read("c") val c = Read("c", Some(address1))
cache.add(b, "B") cache.add(b, "B")
cache.get(a) should be("A") cache.get(a) should be("A")
cache.get(b) should be("B") cache.get(b) should be("B")
@ -241,7 +250,7 @@ class ReplicatorMessageSerializerSpec
} }
val cache = new SmallCache[Read, AnyRef](4, 5.seconds, a => createValue(a)) val cache = new SmallCache[Read, AnyRef](4, 5.seconds, a => createValue(a))
val a = Read("a") val a = Read("a", Some(address1))
val v1 = cache.getOrAdd(a) val v1 = cache.getOrAdd(a)
v1.toString should be("v1") v1.toString should be("v1")
(cache.getOrAdd(a) should be).theSameInstanceAs(v1) (cache.getOrAdd(a) should be).theSameInstanceAs(v1)
@ -249,8 +258,8 @@ class ReplicatorMessageSerializerSpec
"evict cache after time-to-live" in { "evict cache after time-to-live" in {
val cache = new SmallCache[Read, AnyRef](4, 10.millis, _ => null) val cache = new SmallCache[Read, AnyRef](4, 10.millis, _ => null)
val b = Read("b") val b = Read("b", Some(address1))
val c = Read("c") val c = Read("c", Some(address1))
cache.add(b, "B") cache.add(b, "B")
cache.add(c, "C") cache.add(c, "C")
@ -262,8 +271,8 @@ class ReplicatorMessageSerializerSpec
"not evict cache before time-to-live" in { "not evict cache before time-to-live" in {
val cache = new SmallCache[Read, AnyRef](4, 5.seconds, _ => null) val cache = new SmallCache[Read, AnyRef](4, 5.seconds, _ => null)
val b = Read("b") val b = Read("b", Some(address1))
val c = Read("c") val c = Read("c", Some(address1))
cache.add(b, "B") cache.add(b, "B")
cache.add(c, "C") cache.add(c, "C")
cache.evict() cache.evict()