assertEquals("{labels.index_lang}", FessLabels.LABELS_index_lang);
        assertEquals("{labels.index_sort}", FessLabels.LABELS_index_sort);
        assertEquals("{labels.index_num}", FessLabels.LABELS_index_num);

        // Test error related labels
        assertEquals("{labels.error_title}", FessLabels.LABELS_error_title);

				</div>
			</div>
			<div class="mb-3 row">
				<label for="numSearchOption" class="col-lg-3 col-md-4 col-sm-5 col-12 col-form-label"><la:message
						key="labels.index_num"
					/></label>
				<div class="col-lg-5 col-md-8 col-sm-7 col-6">
					<la:select property="num" styleId="numSearchOption" styleClass="form-control">
						<option value="">

labels.user_name=使用者名稱
labels.login=登入
labels.login.placeholder_username=使用者名稱
labels.login.placeholder_password=密碼
labels.login.title=登入
labels.index_label=標籤
labels.index_lang=首選語言
labels.index_sort=排序
labels.index_num=顯示數量
labels.logout_title=登出
labels.logout=登出
labels.do_you_want_to_logout=您要登出嗎？
labels.logout_button=登出
labels.profile=更改密碼
labels.administration=管理
labels.profile_button=設定
labels.profile.title= 設定

				</div>
			</div>
			<div class="mb-3 row">
				<label for="numSearchOption" class="col-lg-3 col-md-4 col-sm-5 col-12 col-form-label"><la:message
						key="labels.index_num"
					/></label>
				<div class="col-lg-5 col-md-8 col-sm-7 col-6">
					<la:select property="num" styleId="numSearchOption" styleClass="form-control">
						<option value="">

labels.user_name=用户名
labels.login=登录
labels.login.placeholder_username=用户名
labels.login.placeholder_password=密码
labels.login.title=登录
labels.index_label=标签
labels.index_lang=首选语言
labels.index_sort=排序
labels.index_num=显示数量
labels.logout_title=注销
labels.logout=注销
labels.do_you_want_to_logout=您要注销吗？
labels.logout_button=注销
labels.profile=更改密码
labels.administration=管理
labels.profile_button=设置
labels.profile.title= 设置

 */
public class CoordinatorHelper {

    private static final Logger logger = LogManager.getLogger(CoordinatorHelper.class);

    private static final String INDEX_NAME = "fess_config.coordinator";

    private static final String TYPE_HEARTBEAT = "heartbeat";

    private static final String TYPE_OPERATION = "operation";

    private static final String TYPE_EVENT = "event";