class DataStoreManager extends DataStores {

   public synchronized void update(final NamedDataStoreConf update)
   {
      Objects.requireNonNull(update);

      NamedDataStoreConf namedDsc = getNamed(update.getName());
      if(namedDsc != null)
      {
         getDataStore().remove(namedDsc);
         create(update, true);
      }
   }

}