}
else if (packet.getType() == PacketImpl.SUBSCRIBE_TOPOLOGY)
{
SubscribeClusterTopologyUpdatesMessage msg = (SubscribeClusterTopologyUpdatesMessage)packet;
final ClusterTopologyListener listener = new ClusterTopologyListener()
{
public void nodeUP(String nodeID, Pair<TransportConfiguration, TransportConfiguration> connectorPair, boolean last, int distance)
{
channel0.send(new ClusterTopologyChangeMessage(nodeID, connectorPair, last, distance + 1));
}