anchor.diff: -%% @copyright 2009-2012 Zuse Institute Berlin
  -%%            2010 onScale solutions GmbH
  +%% @copyright 2009-2013 Zuse Institute Berlin
   
   %   Licensed under the Apache License, Version 2.0 (the "License");
   %   you may not use this file except in compliance with the License.
  
positive.code: %   See the License for the specific language governing permissions and
  %   limitations under the License.
  
  %% @author Florian Schintke <schintke@onscale.de>
  %% @doc Part of generic transactions implementation using Paxos Commit
  %%           The role of a transaction participant.
  %% @version $Id$
  -module(tx_tp).
  -author('schintke@onscale.de').
  -vsn('$Id$').
  
  -include("scalaris.hrl").
  
negative.code:                     ?TRACE("~p tx_tp:update_db_or_forward db: ~p~n",[comm:this(),Res]),
                      ?TRACE("~p tx_tp:update_db_or_forward db data: ~p~n",[comm:this(),?DB:get_data(Res)]),
                      ?TRACE("~p tx_tp:update_db_or_forward snapshot data: ~p~n",[comm:this(),?DB:get_snapshot_data(Res)]);
                  _ ->
                      ok
              end,
              Res;
  