}

        @Override
        public String[] getLoggingSearchDocsFieldsAsArray() {
            return new String[] { "title", "url" };
        }

        @Override
        public String getPurgeByBots() {
            return "bot,crawler,spider";
        }

        @Override
        public Integer getSearchlogProcessBatchSizeAsInteger() {
            return 100;
        }

        @Override

        form.purgeJobLogDay = fessConfig.getPurgeJobLogDay();
        form.purgeUserInfoDay = fessConfig.getPurgeUserInfoDay();
        form.purgeByBots = fessConfig.getPurgeByBots();
        form.notificationTo = fessConfig.getNotificationTo();
        form.suggestSearchLog = fessConfig.isSuggestSearchLog() ? Constants.TRUE : Constants.FALSE;

     */
    protected void processSearchLogQueue(final Queue<SearchLog> queue) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String value = fessConfig.getPurgeByBots();
        String[] botNames;
        if (StringUtil.isBlank(value)) {
            botNames = StringUtil.EMPTY_STRINGS;
        } else {
            botNames = value.split(",");
        }