if (pendingCHUnion == null) {
pendingCHUnion = topology.getPendingCH();
} else {
if (topology.getPendingCH() != null)
pendingCHUnion = chFactory.union(pendingCHUnion, topology.getPendingCH());
}
}
// We have added each node to the cache status when we received its status response
List<Address> members = cacheStatus.getMembers();