anchor.diff:  -spec(get_redundancies_by_addr_id(method(), integer()) ->
                {ok, list(), integer(), integer(), list()} | {error, any()}).
   get_redundancies_by_addr_id(Method, AddrId) ->
  +    ServerRef = get_server_id(AddrId),
  +    get_redundancies_by_addr_id(ServerRef, Method, AddrId).
  +
  +-spec(get_redundancies_by_addr_id(atom(), method(), integer()) ->
  +             {ok, list(), integer(), integer(), list()} | {error, any()}).
  +get_redundancies_by_addr_id(ServerRef, Method, AddrId) ->
       case leo_misc:get_env(?APP, ?PROP_OPTIONS) of
           {ok, Options} ->
  -            get_redundancies_by_addr_id_1(ring_table(Method), AddrId, Options);
  +            get_redundancies_by_addr_id_1(ServerRef, ring_table(Method), AddrId, Options);
           _ ->
               {error, not_found}
       end.
   
  -
   %% @private
  -get_redundancies_by_addr_id_1(TblInfo, AddrId, Options) ->
  -    ServerRef = get_server_id(AddrId),
  +get_redundancies_by_addr_id_1(ServerRef, TblInfo, AddrId, Options) ->
       N = leo_misc:get_value(?PROP_N, Options),
       R = leo_misc:get_value(?PROP_R, Options),
       W = leo_misc:get_value(?PROP_W, Options),
  
positive.code:     case leo_misc:get_env(?APP, ?PROP_OPTIONS) of
          {ok, Options} ->
              BitOfRing = leo_misc:get_value(?PROP_RING_BIT, Options),
              AddrId = leo_redundant_manager_chash:vnode_id(BitOfRing, Key),
  
              get_redundancies_by_addr_id_1(ring_table(Method), AddrId, Options);
          _ ->
              {error, not_found}
      end.
  
negative.code:         ]).
  
  -export([get_redundancies_by_key/1, get_redundancies_by_key/2,
           get_redundancies_by_addr_id/1, get_redundancies_by_addr_id/2, get_redundancies_by_addr_id/3,
           range_of_vnodes/1, rebalance/0,
           get_alias/1, get_alias/2
          ]).
  