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;
}