+ private static Boolean containsUnreachable(final Cluster cluster, final Member member) {
+ // unreachableMembers() returns scala.collection.immutable.Set, but we are using scala.collection.Set to fix JDT
+ // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=468276#c32
+ final Set<Member> members = cluster.readView().unreachableMembers();
+ return members.contains(member);
+ }
+