gistfile1.hrl

case vector_clock:compare(RemoteVersion, LocalVersion) of
  equal -> % TODO assert that info is the same on both remote and local
    {equal, State};
  less ->
    {equal, State};
  greater ->
    server_list_into_table(RemoteServerList, Servers),
    NewState = State#membership{
      nodes = RemoteNodes,
      version = RemoteVersion,
      partitions = RemotePMap
    },
    {merged, NewState};
  concurrent -> % this is a mess
    MergedClocks = vector_clock:merge(RemoteVersion, LocalVersion),
    ?infoFmt("Discovered concurrent vector clocks!!! World is f**ed~n" ++
      "Remote: ~p~nLocal: ~p~nMerged: ~p~n", [RemoteVersion, LocalVersion,
      MergedClocks]),
    ServerList = servers_to_list(Servers),
    ?infoFmt("Server Lists Equal: ~p~nLocal: ~p~nRemote: ~p~n",
      [ServerList=:=RemoteServerList, ServerList, RemoteServerList]),
    server_list_into_table(RemoteServerList, Servers),
    NewState = State#membership{
      nodes = lists:usort(RemoteNodes ++ Nodes),
      version = MergedClocks,
      partitions = RemotePMap % eh?
    },
    {merged, NewState}
end.