anchor.diff:          {ok, _Pid} ->
               true = ets:insert(?ETS_CONTAINERS_TABLE, {Id0, [{obj_storage, Id1},
                                                               {metadata,    Id2}]}),
  +            true = ets:insert(?ETS_COMPACTION_STATUS_TABLE, {Id1, ?STATE_ACTIVE}),
               ok;
           Error ->
               io:format("[ERROR] add_container/2, ~w, ~p~n", [?LINE, Error]),
  
positive.code: loop_child(From, FunHasChargeOfNode) ->
      receive
          {compact, Id} ->
              ok = application:set_env(?APP_NAME, Id, ?STATE_COMPACTING), %% > compacting
              ?SERVER_MODULE:compact(Id, FunHasChargeOfNode),
              ok = application:set_env(?APP_NAME, Id, ?STATE_ACTIVE),     %% > active
              erlang:send(From, {done, self()}),
              loop_child(From, FunHasChargeOfNode);
          stop ->
  
negative.code: %% @private
  -spec(get_pid_status(pid()) -> storage_status()).
  get_pid_status(Pid) ->
  %    case application:get_env(?APP_NAME, Pid) of
      case ets:lookup(?ETS_COMPACTION_STATUS_TABLE, Pid) of
          [{_,Status}|_] ->
              Status;
          _ ->
              ?STATE_ACTIVE
      end.
  
  
  