}

    default void setDefaultLabelValue(final String value) {
        setSystemProperty(Constants.DEFAULT_LABEL_VALUE_PROPERTY, value);
        propMap.remove(DEFAULT_LABEL_VALUES);
    }

    default String getDefaultLabelValue() {
        return getSystemProperty(Constants.DEFAULT_LABEL_VALUE_PROPERTY, StringUtil.EMPTY);
    }

    default void setVirtualHostValue(final String value) {

                        buf.append(',');
                    } else {
                        first1 = false;
                    }
                    buf.append("{\"label\":");
                    buf.append(escapeJson(labelMap.get(Constants.ITEM_LABEL)));
                    buf.append(", \"value\":");
                    buf.append(escapeJson(labelMap.get(Constants.ITEM_VALUE)));
                    buf.append('}');

    //                                                                       =============
    @Override
    public String asTableDbName() {
        return "label_type";
    }

    @Override
    public String xgetAliasName() {
        return "label_type";
    }

    // ===================================================================================

 * Caffeine}</a> class. Caffeine offers better performance, more features (including asynchronous
 * loading), and fewer <a
 * href="https://github.com/google/guava/issues?q=is%3Aopen+is%3Aissue+label%3Apackage%3Dcache+label%3Atype%3Ddefect">bugs</a>.
 *
 * <p>Caffeine defines its own interfaces (<a