if (configuration.getGlobalConfiguration().hasTopologyInfo()) {
TopologyInfo oldTI = distributionManager.getTopologyInfo();
// we are using topologies
Set<Address> unknownAddresses = new HashSet<Address>();
for (Address a: newView) {
if (!oldTI.containsInfoForNode(a)) unknownAddresses.add(a);
}
if (!unknownAddresses.isEmpty()) {
Collection<NodeTopologyInfo> moreTopologies = null;
for (Address topologyProvider : unknownAddresses) {