final Map<String, Object> defaultSettings = new HashMap<>();
        defaultSettings.put(DefaultKeys.INDEX, (settingsId + ".suggest").toLowerCase());
        defaultSettings.put(DefaultKeys.TAG_FIELD_NAME, "label,virtual_host");
        defaultSettings.put(DefaultKeys.ROLE_FIELD_NAME, "role");
        defaultSettings.put(DefaultKeys.LANG_FIELD_NAME, "lang");
        defaultSettings.put(DefaultKeys.PARALLEL_PROCESSING, Boolean.FALSE);

index.field.title=title
index.field.host=host
index.field.site=site
index.field.content_length=content_length
index.field.filetype=filetype
index.field.filename=filename
index.field.thumbnail=thumbnail
index.field.virtual_host=virtual_host
response.field.content_title=content_title
response.field.content_description=content_description
response.field.url_link=url_link
response.field.site_path=site_path
response.max.title.length=50

        };
        ComponentUtil.register(client, "searchEngineClient");

        final String virtualHost = "aaa";

        assertEquals(1, indexingHelper.deleteByVirtualHost(virtualHost));
        assertEquals("fess.update", resultMap.get("index"));
        assertEquals("virtual_host", resultMap.get("field"));
        assertEquals(virtualHost, resultMap.get("value"));
    }

    public void test_calculateDocumentSize() {

    /** The key of the configuration. e.g. thumbnail */
    String INDEX_FIELD_THUMBNAIL = "index.field.thumbnail";

    /** The key of the configuration. e.g. virtual_host */
    String INDEX_FIELD_virtual_host = "index.field.virtual_host";

    /** The key of the configuration. e.g. content_title */
    String RESPONSE_FIELD_content_title = "response.field.content_title";

  {
   "@type": "type.googleapis.com/envoy.admin.v3.RoutesConfigDump",
   "static_route_configs": [
    {
     "route_config": {
      "@type": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
      "virtual_hosts": [
       {
        "name": "backend",
        "domains": [
         "*"
        ],
        "routes": [
         {
          "match": {
           "prefix": "/stats/prometheus"
          },

  {
   "@type": "type.googleapis.com/envoy.admin.v3.RoutesConfigDump",
   "static_route_configs": [
    {
     "route_config": {
      "@type": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
      "virtual_hosts": [
       {
        "name": "backend",
        "domains": [
         "*"
        ],
        "routes": [
         {
          "match": {
           "prefix": "/healthz/ready"
          },

            this.permissions = permissions;
        }

        public String getVirtualHost() {
            return virtualHost;
        }

        public void setVirtualHost(final String virtualHost) {
            this.virtualHost = virtualHost;
        }

        public Locale getLocale() {
            return locale;
        }

        public void setLocale(final Locale locale) {

    public static final String GSA_API_VERSION = "3.2";

    public static final String PERMISSIONS = "permissions";

    public static final String QUERIES = "queries";

    public static final String VIRTUAL_HOSTS = "virtualHosts";

    public static final String CIPHER_PREFIX = "{cipher}";

    public static final String SYSTEM_USER = "system";

    public static final String EMPTY_USER_ID = "<empty>";

                    roles.add(searchFieldLog.getSecond());
                }
            }

            final String virtualHost = searchLog.getVirtualHost();
            if (virtualHost != null) {
                tags.add(virtualHost);
            }

            if (sb.length() > 0) {

    }

    public long deleteByVirtualHost(final String virtualHost) {
        final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String index = fessConfig.getIndexDocumentUpdateIndex();
        return deleteByVirtualHost(searchEngineClient, index, virtualHost);
    }