anchor.diff:  %%                                   {stop, Reason, State}
   %% @end
   %%--------------------------------------------------------------------
  +handle_info(trigger_task, State = #state{ name = Name, status = inactivated }) ->
  +    lager:debug("Not Activated Task: ~ts", [Name]),
  +    {noreply, State};
  +handle_info(trigger_task, State = #state{ status = activated, command = Cmd }) ->
  +    %% TODO: need notice result to barile server?
  +    %% TODO: schedule checkes
  +    case execute_cmd(Cmd) of
  +        {ok, Output} ->
  +            lager:debug("Succeed to execute command( ~p ): ~p", [State#state.command, Output]);
  +        {Reason, Output} ->
  +            lager:error("Failed to execute command( ~p ): ~p", [State#state.command, Output]);
  +    end,
  +    {noreply, State};
   handle_info(_Info, State) ->
  -        {noreply, State}.
  +    {noreply, State}.
   
   %%--------------------------------------------------------------------
   %% @private
  
positive.code: %% @end
  %%--------------------------------------------------------------------
  init([Name, Schedule, Detail]) ->
      {ok, #state{ name = Name, schedule = Schedule, detail = Detail }}.
  
  %%--------------------------------------------------------------------
  %% @private
  
negative.code: %%                                   {stop, Reason, State}
  %% @end
  %%--------------------------------------------------------------------
  handle_call({activate}, _From, State) ->
      {reply, Reply, State#state{ status = activated }};
  handle_call({inactivate}, _From, State) ->
      {reply, Reply, State#state{ status = inactivated }};
  handle_call(_Request, _From, State) ->
      Reply = ok,
      {reply, Reply, State}.
  
  %%--------------------------------------------------------------------
  %% @private
  