public void index(final IndexRequest request, final ActionListener<IndexResponse> listener) {
        client.index(request, listener);
    }

    @Override
    public IndexRequestBuilder prepareIndex() {
        return client.prepareIndex();
    }

    @Override
    public ActionFuture<UpdateResponse> update(final UpdateRequest request) {
        return client.update(request);
    }

    @Override

        }
        final String id = getId(getSessionId(target), url);
        try (final XContentBuilder source = getXContentBuilder(target)) {
            final IndexResponse response = getClient().get(c -> c.prepareIndex().setIndex(index).setId(id).setSource(source)
                    .setOpType(opType).setRefreshPolicy(RefreshPolicy.IMMEDIATE).execute());
            setId(target, id);
            return response;