*/
    public int deleteByQuery(final String index, final QueryBuilder queryBuilder) {
        SearchResponse response =
                get(c -> c.prepareSearch(index).setScroll(scrollForDelete).setSize(sizeForDelete).setQuery(queryBuilder).execute());
        String scrollId = response.getScrollId();
        int count = 0;
        try {
            while (scrollId != null) {

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        SearchResponse response = option.apply(client.prepareSearch(index)
                .setScroll(scrollForUpdate)
                .setSize(sizeForUpdate)
                .setPreference(Constants.SEARCH_PREFERENCE_LOCAL)).execute().actionGet(fessConfig.getIndexScrollSearchTimeout());

        int count = 0;

     */
    public void delete(final Consumer<SearchRequestBuilder> callback) {
        SearchResponse response = getClient().get(c -> {
            final SearchRequestBuilder builder = c.prepareSearch(index).setScroll(new TimeValue(scrollTimeout)).setSize(scrollSize);
            callback.accept(builder);
            return builder.execute();
        });
        String scrollId = response.getScrollId();
        try {

        }

        final List<SuggestItem> updateItems = new ArrayList<>();
        SearchResponse response = client.prepareSearch(index)
                .setSize(500)
                .setScroll(settings.getScrollTimeout())
                .setQuery(QueryBuilders.rangeQuery(freqField).gte(1))
                .execute()
                .actionGet(settings.getSearchTimeout());