*/
    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();

    }

    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) {