code: public void bind(String address, @Service FileServiceBind service)
    {
      _bindMap.put(address, service);
    }
docs: /*
  public void addFile(String dir, String tail)
  {
  boolean isEphemeral = false;
  
  if (isEphemeral) {
  String metaKey = getMetaKey(dir + "/" + tail);
  
  _metaStore.put(metaKey, _selfServer);
  }
  
  BfsFileImpl dirService = lookupImpl(dir);
  dirService.addFile(tail, Result.ignore());
  }