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 (logger.isDebugEnabled()) {
            logger.debug("Setting suggest settings: index={}, settingsId={}, key={}, value={}", settingsIndexName, settingsId, key, value);
        }
        try {
            client.prepareUpdate()
                    .setIndex(settingsIndexName)
                    .setId(settingsId)
                    .setDocAsUpsert(true)
                    .setDoc(key, value)
                    .setRetryOnConflict(5)

        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) {

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

    /**
     * Prepares an update request builder for a specific document.
     *
     * @param index the index name
     * @param id    the document ID
     * @return the update request builder
     */
    @Override
    public UpdateRequestBuilder prepareUpdate(final String index, final String id) {

        try {
            final XContentBuilder builder = JsonXContent.contentBuilder().map(source);
            builder.flush();
            client.prepareUpdate()
                    .setIndex(actualIndex)
                    .setId(id)
                    .setDocAsUpsert(true)
                    .setDoc(builder)
                    .execute()

                    for (final SearchHit searchHit : searchHits) {
                        final UpdateRequestBuilder updateRequest =
                                c.prepareUpdate().setIndex(index).setId(searchHit.getId()).setDoc(SESSION_ID, newSessionId);
                        builder.add(updateRequest);
                    }

                    return builder.execute();
                });

        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());