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

                    dayForCleanup = Integer.parseInt(dayForCleanupStr);
                } catch (final NumberFormatException e) {}
            } else {
                dayForCleanup = ComponentUtil.getFessConfig().getDayForCleanup();
            }
            crawlingInfoHelper.updateParams(options.sessionId, options.name, dayForCleanup);
        } catch (final Exception e) {
            logger.warn("Failed to store crawling information.", e);

    }

    default void setDayForCleanup(final int value) {
        setSystemPropertyAsInt(Constants.DAY_FOR_CLEANUP_PROPERTY, value);
    }

    default int getDayForCleanup() {
        return getSystemPropertyAsInt(Constants.DAY_FOR_CLEANUP_PROPERTY, Constants.DEFAULT_DAY_FOR_CLEANUP);
    }

    default void setCrawlingThreadCount(final int value) {