try {
                final SearchResponse response;
                if (scrollId == null) {
                    final SearchRequestBuilder builder = client.prepareSearch().setIndices(indexName).setScroll(settings.getScrollTimeout())
                            .setQuery(queryBuilder).setSize(scrollSize);
                    for (final SortBuilder<?> sortBuilder : sortList) {
                        builder.addSort(sortBuilder);

    }

    @Override
    public void iterate(final String sessionId, final AccessResultCallback<EsAccessResult> callback) {
        SearchResponse response = getClient().get(c -> c.prepareSearch(index).setScroll(new TimeValue(scrollTimeout))
                .setQuery(QueryBuilders.boolQuery().filter(QueryBuilders.termQuery(SESSION_ID, sessionId))).setSize(scrollSize).execute());
        String scrollId = response.getScrollId();