bulkRequestBuilder = client.prepareBulk();
        }
        final String index = fessConfig.getIndexDocumentUpdateIndex();
        for (final String id : ids) {
            bulkRequestBuilder.add(client.prepareUpdate().setIndex(index).setId(id)
                    .setScript(new Script(ScriptType.INLINE, scriptLang, scriptCode, params)));
        }
        if (bulkRequestBuilder.numberOfActions() > requestCacheSize) {
            flush();

        client.update(request, listener);
    }

    @Override
    public UpdateRequestBuilder prepareUpdate() {
        return client.prepareUpdate();
    }

    @Override
    public UpdateRequestBuilder prepareUpdate(final String index, final String id) {
        return client.prepareUpdate(index, id);
    }

    @Override
    public IndexRequestBuilder prepareIndex(final String index) {

        try {
            final FessConfig fessConfig = ComponentUtil.getFessConfig();
            final UpdateRequestBuilder builder =
                    ComponentUtil.getSearchEngineClient().prepareUpdate().setIndex(fessConfig.getIndexDocumentUpdateIndex()).setId(id);
            builderLambda.accept(builder);
            final UpdateResponse response = builder.execute().actionGet(fessConfig.getIndexIndexTimeout());