ret = creator.purge(startTime);
        }
        return ret;
    }

    private int create() {
        if (!ComponentUtil.getFessConfig().isSuggestDocuments() && !ComponentUtil.getFessConfig().isSuggestSearchLog()) {
            logger.info("Skipped to create new suggest index.");
            return 0;
        }

        final SuggestHelper suggestHelper = ComponentUtil.getSuggestHelper();

        form.purgeByBots = fessConfig.getPurgeByBots();
        form.notificationTo = fessConfig.getNotificationTo();
        form.suggestSearchLog = fessConfig.isSuggestSearchLog() ? Constants.TRUE : Constants.FALSE;
        form.suggestDocuments = fessConfig.isSuggestDocuments() ? Constants.TRUE : Constants.FALSE;
        form.purgeSuggestSearchLogDay = fessConfig.getPurgeSuggestSearchLogDay();

        if (!searchLogList.isEmpty()) {
            final FessConfig fessConfig = ComponentUtil.getFessConfig();
            storeSearchLogList(searchLogList);
            if (fessConfig.isSuggestSearchLog()) {
                final SuggestHelper suggestHelper = ComponentUtil.getSuggestHelper();
                suggestHelper.indexFromSearchLog(searchLogList);
            }