if (logger.isInfoEnabled()) {
                        logger.info("Terminating indexUpdater. emptyListCount is over {}.", maxEmptyListCount);
                    }
                    // terminate crawling
                    finishCrawling = true;
                    forceStop();
                    if (fessConfig.getIndexerThreadDumpEnabledAsBoolean()) {
                        ThreadDumpUtil.printThreadDump();

    /** The key of the configuration. e.g. 100 */
    String PAGE_CRAWLING_INFO_PARAM_MAX_FETCH_SIZE = "page.crawling.info.param.max.fetch.size";

    /** The key of the configuration. e.g. 1000 */
    String PAGE_CRAWLING_INFO_MAX_FETCH_SIZE = "page.crawling.info.max.fetch.size";

    /** The key of the configuration. e.g. 100 */

labels.crawling_info_title=Crawling-Informationen
labels.crawling_info_title_confirm=Crawling-Informationen
labels.crawling_info_button_back=Zurück
labels.crawling_info_button_delete=Löschen
labels.crawling_info_configuration=Crawling-Infos
labels.crawling_info_search=Suche
labels.crawling_info_reset=Zurücksetzen
labels.crawling_info_link_top=Crawling-Informationen

labels.crawling_info_link_details	=	Détails
labels.crawling_info_session_id_search	=	ID de session
labels.crawling_info_session_id	=	ID de session
labels.crawling_info_created_time	=	Créé
labels.crawling_info_delete_all_link	=	Supprimer tout
labels.crawling_info_delete_all_confirmation	=	Voulez-vous vraiment tout supprimer ?
labels.crawling_info_delete_all_cancel	=	Annuler
labels.crawling_info_thread_dump	=	Vidage du Thread

    public static final String INCREMENTAL_CRAWLING_PROPERTY = "crawling.incremental";

    public static final String CRAWLING_THREAD_COUNT_PROPERTY = "crawling.thread.count";

    public static final String CRAWLING_USER_AGENT_PROPERTY = "crawling.user.agent";

    public static final String DAY_FOR_CLEANUP_PROPERTY = "day.for.cleanup";

            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.wizard_crawling_config_title"/>
                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">

public class Crawler {

    private static final Logger logger = LogManager.getLogger(Crawler.class);

    private static final String WEB_FS_CRAWLING_PROCESS = "WebFsCrawler";

    private static final String DATA_CRAWLING_PROCESS = "DataStoreCrawler";

    private static AtomicBoolean running = new AtomicBoolean(false);

    private static Queue<String> errors = new ConcurrentLinkedQueue<>();

        if (crawlingInfo == null) {
            logger.warn("No crawling session: {}", sessionId);
            return;
        }
        if (StringUtil.isNotBlank(name)) {
            crawlingInfo.setName(name);
        } else {
            crawlingInfo.setName(Constants.CRAWLING_INFO_SYSTEM_NAME);
        }
        if (dayForCleanup >= 0) {

        final StringBuilder resultBuf = new StringBuilder();

        // purge crawling sessions
        try {
            crawlingInfoService.deleteBefore(systemHelper.getCurrentTimeAsLong());
        } catch (final Exception e) {
            logger.error("Failed to purge crawling sessions.", e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        // purge search logs

    }

    @Override
    protected String asEsIndex() {
        return "fess_config.crawling_info_param";
    }

    @Override
    public String asEsIndexType() {
        return "crawling_info_param";
    }

    @Override
    public String asEsSearchType() {
        return "crawling_info_param";
    }

    @Override
    public CrawlingInfoParamDbm asDBMeta() {