/**
     * Updates the session ID for all URL queue entries.
     *
     * @param oldSessionId The old session ID.
     * @param newSessionId The new session ID.
     */
    @Override
    public void updateSessionId(final String oldSessionId, final String newSessionId) {
        SearchResponse response = getClient().get(c -> c.prepareSearch(index)
                .setScroll(new TimeValue(scrollTimeout))

        }

        @Override
        public void add(String sessionId, String url) {
            // Do nothing in test
        }

        @Override
        public void updateSessionId(String oldSessionId, String newSessionId) {
            // Do nothing in test
        }
    }

    private static class TestUrlFilterService implements UrlFilterService {
        @Override

        if (StringUtil.isNotBlank(sessionId) && !sessionId.equals(crawlerContext.sessionId)) {
            final String oldSessionId = crawlerContext.sessionId;
            urlQueueService.updateSessionId(crawlerContext.sessionId, sessionId);
            crawlerContext.sessionId = sessionId;
            if (logger.isInfoEnabled()) {