code: public static HashMap<String, StormBase> get_all_StormBase(StormClusterState zkCluster) throws Exception {
          HashMap<String, StormBase> rtn = new HashMap<>();
          List<String> active_storms = zkCluster.active_storms();
          if (active_storms != null) {
              for (String topology_id : active_storms) {
                  StormBase base = zkCluster.storm_base(topology_id, null);
                  if (base != null) {
                      rtn.put(topology_id, base);
                  }
              }
          }
          return rtn;
      }
docs: get all topology's StormBase
  
  @param zkCluster zk cluster state
  @return map[topology_id, StormBase]