@Override
    public void batchUnRegister(List<ProviderConfig> configs) {
        for (ProviderConfig config : configs) {
            String appName = config.getAppName();
            try {
                unRegister(config);
            } catch (Exception e) {
                LOGGER.errorWithApp(appName, "Batch unregister from nacos error", e);
            }
        }
    }
Instantiates a new Nacos registry.

@param registryConfig the registry config
registry/registry-nacos/src/main/java/com/alipay/sofa/rpc/registry/nacos/NacosRegistry.java