/** @deprecated Use {@link #getServers()} */
 @Override
 public Collection<ServerName> getServerInfo() {
   List<ServerName> serverInfos = new ArrayList<ServerName>();
   for (ClusterStatus cs : status) {
     if (cs.getServerInfo() != null) {
       for (ServerName sn : cs.getServerInfo()) {
         serverInfos.add(sn);
       }
     }
   }
   return serverInfos;
 }