docs: public static Map<String, String> encodeROMap(List<ROStoreVersionDirMap> metadataMap) {
          Map<String, String> storeToValue = Maps.newHashMap();
          for(ROStoreVersionDirMap currentStore: metadataMap) {
              storeToValue.put(currentStore.getStoreName(), currentStore.getStoreDir());
          }
          return storeToValue;
      }