public void updateProviders(ConsumerConfig config, List<Pod> podList) {
        List<ProviderInfoListener> providerInfoListeners = providerListenerMap.get(config);
        if (CommonUtils.isNotEmpty(providerInfoListeners)) {
            List<ProviderInfo> providerInfos = KubernetesRegistryHelper.convertPodsToProviders(podList, config);

            for (ProviderInfoListener providerInfoListener : providerInfoListeners) {
                providerInfoListener.updateAllProviders(Collections.singletonList(new ProviderGroup().addAll(providerInfos)));
            }
        }
    }
Update providers.

@param config  the config
@param podList the pod list
registry/registry-kubernetes/src/main/java/com/alipay/sofa/rpc/registry/kubernetes/KubernetesRegistryProviderWatcher.java