import org.opensearch.action.get.MultiGetRequestBuilder;
import org.opensearch.action.get.MultiGetResponse;
import org.opensearch.action.index.IndexRequest;
import org.opensearch.action.index.IndexRequestBuilder;
import org.opensearch.action.index.IndexResponse;
import org.opensearch.action.search.ClearScrollRequest;
import org.opensearch.action.search.ClearScrollRequestBuilder;

            public BulkResponse addAll(final String index, final List<Map<String, Object>> docList,
                    final BiConsumer<Map<String, Object>, IndexRequestBuilder> options) {
                sentIndex.set(index);
                docList.forEach(x -> options.accept(x, new IndexRequestBuilder(this, IndexAction.INSTANCE)));
                sentDocList.addAll(docList);
                return new BulkResponse(new BulkItemResponse[0], documentSizeByQuery);

            final BiConsumer<Map<String, Object>, IndexRequestBuilder> options) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final BulkRequestBuilder bulkRequestBuilder = client.prepareBulk();
        for (final Map<String, Object> doc : docList) {
            final Object id = doc.remove(fessConfig.getIndexFieldId());