}

    // Test addSorts
    @Test
    public void test_addSorts() {
        queryContext = new QueryContext("test", false);
        assertFalse(queryContext.hasSorts());

        SortBuilder<?> sort1 = SortBuilders.fieldSort("field1");
        SortBuilder<?> sort2 = SortBuilders.fieldSort("field2");

        queryContext.addSorts(sort1, sort2);

        final SearchResponse searchResponse = client.prepareSearch(indexName)
                .setQuery(QueryBuilders.termQuery("hostname", hostname))
                .setSize(searchSize)
                .addSort("timestamp", SortOrder.ASC)
                .execute()
                .actionGet(fessConfig.getIndexSearchTimeout());

        final SearchHit[] hits = searchResponse.getHits().getHits();
        if (hits.length == 0) {

         */
        protected void buildSort(final QueryContext queryContext, final QueryFieldConfig queryFieldConfig, final FessConfig fessConfig) {
            queryContext.sortBuilders().forEach(sortBuilder -> searchRequestBuilder.addSort(sortBuilder));
        }

        /**
         * Builds the rescorer configuration.
         *
         * @param queryHelper the query helper