rtn = new HashMap<StatusType, Map<StatusType, Callback>>();
Map<StatusType, Callback> activeMap = new HashMap<StatusType, Callback>();
activeMap.put(StatusType.monitor, new ReassignTransitionCallback(data,topologyid));
activeMap.put(StatusType.inactive, new InactiveTransitionCallback());
activeMap.put(StatusType.activate, null);
activeMap.put(StatusType.rebalance, new RebalanceTransitionCallback(data,topologyid, status));
activeMap.put(StatusType.kill, new KillTransitionCallback(data, topologyid,status));
rtn.put(StatusType.active, activeMap);