public DiscoveryRelDOBuilder pluginName(final String pluginName) {
            this.pluginName = pluginName;
            return this;
        }
level.

@param pluginName the plugin name.
@return DiscoveryRelDOBuilder.
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/entity/DiscoveryRelDO.java