code: public static void closeRocksObjects(RocksObject... rocksObjList) {
          if (rocksObjList != null) {
              for (RocksObject obj : rocksObjList) {
                  try {
                      if (obj != null) {
                          obj.close();
                      }
                  } catch (Exception e) {
                      LOGGER.warn(e.getMessage(), e);
                  }
              }
          }
      }
docs: Silently close RocksDb objects.
  
  @param rocksObjList