doCrawl(sessionId, configList);
    }

    protected void doCrawl(final String sessionId, final List<DataConfig> configList) {
        final int multiprocessCrawlingCount = ComponentUtil.getFessConfig().getCrawlingThreadCount();

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final long startTime = systemHelper.getCurrentTimeAsLong();

        form.incrementalCrawling = fessConfig.isIncrementalCrawling() ? Constants.TRUE : Constants.FALSE;
        form.dayForCleanup = fessConfig.getDayForCleanup();
        form.crawlingThreadCount = fessConfig.getCrawlingThreadCount();
        form.searchLog = fessConfig.isSearchLog() ? Constants.TRUE : Constants.FALSE;
        form.userInfo = fessConfig.isUserInfo() ? Constants.TRUE : Constants.FALSE;

    }

    protected void doCrawl(final String sessionId, final List<WebConfig> webConfigList, final List<FileConfig> fileConfigList) {
        final int multiprocessCrawlingCount = ComponentUtil.getFessConfig().getCrawlingThreadCount();

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final long startTime = systemHelper.getCurrentTimeAsLong();

    }

    default void setCrawlingThreadCount(final int value) {
        setSystemPropertyAsInt(Constants.CRAWLING_THREAD_COUNT_PROPERTY, value);
    }

    default int getCrawlingThreadCount() {
        return getSystemPropertyAsInt(Constants.CRAWLING_THREAD_COUNT_PROPERTY, 5);
    }

    default void setSearchLog(final boolean value) {