@Override
    public void batchUnSubscribe(List<ConsumerConfig> configs) {
        // one by one
        for (ConsumerConfig config : configs) {
            try {
                this.unSubscribe(config);
            } catch (Exception e) {
                LOGGER.errorWithApp(config.getAppName(), "Batch unSubscribe error", e);
            }
        }
    }
Instantiates a new kubernetes registry.

@param registryConfig
registry/registry-kubernetes/src/main/java/com/alipay/sofa/rpc/registry/kubernetes/KubernetesRegistry.java