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=clu replace Set -- with diff and ++ with union

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* better performance according to
  https://docs.google.com/presentation/d/1Qjryxoe-fYEM8ZPhM-98LKfbhnRcn5eAEMNlVVnixsA/pub
This commit is contained in:
Patrik Nordwall 2015-10-30 14:59:36 +01:00
parent 9380983d3c
commit c7c187f6b7
24 changed files with 46 additions and 46 deletions
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6
akka-cluster/src/main/scala/akka/cluster/ClusterDaemon.scala
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@ -926,11 +926,11 @@ private[cluster] class ClusterCoreDaemon(publisher: ActorRef) extends Actor with
// handle changes
// replace changed members
val newMembers = changedMembers ++ localMembers -- removedUnreachable
val newMembers = changedMembers union localMembers diff removedUnreachable
// removing REMOVED nodes from the `seen` table
val removed = removedUnreachable.map(_.uniqueAddress)
val newSeen = localSeen -- removed
val newSeen = localSeen diff removed
// removing REMOVED nodes from the `reachability` table
val newReachability = localOverview.reachability.remove(removed)
val newOverview = localOverview copy (seen = newSeen, reachability = newReachability)
@ -988,7 +988,7 @@ private[cluster] class ClusterCoreDaemon(publisher: ActorRef) extends Actor with
if (changedMembers.nonEmpty) {
// replace changed members
val newMembers = changedMembers ++ localMembers
val newMembers = changedMembers union localMembers
val newGossip = localGossip.copy(members = newMembers)
updateLatestGossip(newGossip)