code: public static String topologyIdToName(String topologyId) throws InvalidTopologyException {
          String ret;
          int index = topologyId.lastIndexOf('-');
          if (index != -1 && index > 2) {
              index = topologyId.lastIndexOf('-', index - 1);
              if (index != -1 && index > 0)
                  ret = topologyId.substring(0, index);
              else
                  throw new InvalidTopologyException(topologyId + " is not a valid topologyId");
          } else
              throw new InvalidTopologyException(topologyId + " is not a valid topologyId");
          return ret;
      }
docs: Convert topologyId to topologyName. TopologyId = topoloygName-counter-timeStamp