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>";

        stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        putResultDataBody(dataMap, fessConfig.getIndexFieldRole(), roleTypeList);
        // virtualHosts
        putResultDataBody(dataMap, fessConfig.getIndexFieldVirtualHost(),
                stream(crawlingConfig.getVirtualHosts()).get(stream -> stream.filter(StringUtil::isNotBlank).collect(Collectors.toList())));

func routeDestinationMatchesSvc(vhRoute *route.Route, svc corev1.Service, vh *route.VirtualHost, port int32) bool {
	if vhRoute == nil {
		return false
	}

	// Infer from VirtualHost domains matching <service>.<namespace>.svc.cluster.local
	re := regexp.MustCompile(`(?P<service>[^\.]+)\.(?P<namespace>[^\.]+)\.svc\.cluster\.local$`)
	for _, domain := range vh.Domains {

        stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        putResultDataBody(dataMap, fessConfig.getIndexFieldRole(), roleTypeList);
        // virtualHosts
        putResultDataBody(dataMap, fessConfig.getIndexFieldVirtualHost(),
                stream(crawlingConfig.getVirtualHosts()).get(stream -> stream.filter(StringUtil::isNotBlank).collect(Collectors.toList())));

            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) {

                    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);
    }

                                configuration and apply the patch to the virtual host.
                              properties:
                                name:
                                  description: The VirtualHosts objects generated
                                    by Istio are named as host:port, where the host
                                    typically corresponds to the VirtualService's