private String doGetMetadata()

in src/main/java/org/apache/dubbo/proxy/metadata/impl/ZookeeperMetadataCollector.java [61:73]


    private String doGetMetadata(MetadataIdentifier identifier) {
        //TODO error handing
        try {
            String path = getNodePath(identifier);
            if (client.checkExists().forPath(path) == null) {
                return null;
            }
            return new String(client.getData().forPath(path));
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
        return null;
    }