final IndexingHelper indexingHelper = ComponentUtil.getIndexingHelper();
            final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();

            final String url = urlQueue.getUrl();
            ResponseData responseData = null;
            try {

        return getComponent(DATA_SERVICE);
    }

    /**
     * Gets the search engine client component.
     * @return The search engine client.
     */
    public static SearchEngineClient getSearchEngineClient() {
        return getComponent(SEARCH_ENGINE_CLIENT);
    }

    /**
     * Gets the Fess configuration component.
     * @return The Fess config.
     */

        if (!acceptHttpMethod(request, GET)) {
            return;
        }

        final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();
        try {
            final PingResponse pingResponse = searchEngineClient.ping();
            writeJsonResponse(pingResponse.getStatus() == 0 ? HttpServletResponse.SC_OK : HttpServletResponse.SC_SERVICE_UNAVAILABLE,