public void bulk(final BulkRequest request, final ActionListener<BulkResponse> listener) {
        client.bulk(request, listener);
    }

    @Override
    public BulkRequestBuilder prepareBulk() {
        return client.prepareBulk();
    }

    @Override
    public ActionFuture<GetResponse> get(final GetRequest request) {
        return client.get(request);
    }

    @Override

    public void bulk(final BulkRequest request, final ActionListener<BulkResponse> listener) {
        client.bulk(request, listener);
    }

    @Override
    public BulkRequestBuilder prepareBulk() {
        return client.prepareBulk();
    }

    @Override
    public ActionFuture<GetResponse> get(final GetRequest request) {
        return client.get(request);
    }

    @Override

                    break;
                }

                final BulkResponse bulkResponse = getClient().get(c -> {
                    final BulkRequestBuilder builder = c.prepareBulk();
                    for (final SearchHit searchHit : searchHits) {
                        final UpdateRequestBuilder updateRequest =

            return 0L;
        }
        final SearchEngineClient client = ComponentUtil.getSearchEngineClient();
        if (bulkRequestBuilder == null) {
            bulkRequestBuilder = client.prepareBulk();
        }
        final String index = fessConfig.getIndexDocumentUpdateIndex();
        for (final String id : ids) {
            bulkRequestBuilder.add(client.prepareUpdate().setIndex(index).setId(id)

    }

    protected <T> BulkResponse doInsertAll(final List<T> list, final OpType opType) {
        try {
            return getClient().get(c -> {
                final BulkRequestBuilder bulkRequest = c.prepareBulk();
                for (final T target : list) {
                    final String id = getId(getSessionId(target), getUrl(target));
                    try (final XContentBuilder source = getXContentBuilder(target)) {

        }
    }

    public boolean bulkUpdate(final Consumer<BulkRequestBuilder> consumer) {
        final BulkRequestBuilder builder = ComponentUtil.getSearchEngineClient().prepareBulk();
        consumer.accept(builder);
        try {
            final BulkResponse response = builder.execute().get();
            if (response.hasFailures()) {

                    if (hits.length == 0) {
                        break;
                    }

                    final BulkRequestBuilder bulkRequestBuiler = client.prepareBulk();
                    Stream.of(hits).map(SearchHit::getId).forEach(id -> bulkRequestBuiler.add(new DeleteRequest(index, id)));