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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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2
akka-cluster-tools/src/main/scala/akka/cluster/singleton/ClusterSingletonManager.scala
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@ -251,7 +251,7 @@ object ClusterSingletonManager {
}
def handleInitial(state: CurrentClusterState): Unit = {
membersByAge = immutable.SortedSet.empty(ageOrdering) ++ state.members.filter(m ⇒
membersByAge = immutable.SortedSet.empty(ageOrdering) union state.members.filter(m ⇒
(m.status == MemberStatus.Up || m.status == MemberStatus.Leaving) && matchingRole(m))
val safeToBeOldest = !state.members.exists { m ⇒ (m.status == MemberStatus.Down || m.status == MemberStatus.Exiting) }
val initial = InitialOldestState(membersByAge.headOption.map(_.address), safeToBeOldest)