public void removeProvider(ConsumerConfig config, String providerPath, ChildData data, List<ChildData> currentData)
        throws UnsupportedEncodingException {
        if (LOGGER.isInfoEnabled(config.getAppName())) {
            LOGGER.infoWithApp(config.getAppName(),
                "Receive remove provider: path=[" + data.getPath() + "]" + ", data=[" +
                    StringSerializer.decode(data.getData()) + "]" + ", stat=[" + data.getStat() + "]" + ", list=[" +
                    currentData.size() + "]");
        }
        notifyListeners(config, providerPath, currentData, false);
    }
Remove Provider

@param config       ConsumerConfig
@param providerPath Provider path of zookeeper
@param data         Event data
@param currentData  provider data list
@throws UnsupportedEncodingException decode error
registry/registry-zk/src/main/java/com/alipay/sofa/rpc/registry/zk/ZookeeperProviderObserver.java