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

    }

    /**
     * Prepares a bulk request builder.
     *
     * @return the bulk request builder
     */
    @Override
    public BulkRequestBuilder prepareBulk() {
        return client.prepareBulk();
    }

    /**
     * Gets a document asynchronously.
     *
     * @param request the get request
     * @return a future for the get response
     */

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

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