docs: public List<String> getRootChildren() {
  
          List<String> children = new ArrayList<String>();
          try {
              children = zk.getChildren("/", false);
          } catch (KeeperException e) {
              LOGGER.error(e.toString());
          } catch (InterruptedException e) {
              LOGGER.error(e.toString());
          }
  
          return children;
      }