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Handle callback replies to handle_msg correctly

This commit is contained in:
Emile Joubert 2012-05-23 16:30:49 +01:00
parent f213e8a037
commit d953858c4c
1 changed files with 24 additions and 10 deletions
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34
src/gm.erl
View File

@ -1287,16 +1287,30 @@ send_right(Right, View, Msg) ->
ok = gen_server2:cast(get_pid(Right), {?TAG, view_version(View), Msg}).
callback(Args, Module, Activity) ->
lists:foldl(
fun ({Id, Pubs, _Acks}, ok) ->
lists:foldl(fun ({_PubNum, Pub}, ok) ->
Module:handle_msg(Args, get_pid(Id), Pub);
(_, Error) ->
Error
end, ok, Pubs);
(_, Error) ->
Error
end, ok, Activity).
Result =
lists:foldl(
fun ({Id, Pubs, _Acks}, {Args1, Module1, ok}) ->
lists:foldl(fun ({_PubNum, Pub}, Acc = {Args2, Module2, ok}) ->
case Module2:handle_msg(
Args2, get_pid(Id), Pub) of
ok ->
Acc;
{become, Module3, Args3} ->
{Args3, Module3, ok};
{stop, _Reason} = Error ->
Error
end;
(_, Error = {stop, _Reason}) ->
Error
end, {Args1, Module1, ok}, Pubs);
(_, Error = {stop, _Reason}) ->
Error
end, {Args, Module, ok}, Activity),
case Result of
{Args, Module, ok} -> ok;
{Args1, Module1, ok} -> {become, Module1, Args1};
{stop, _Reason} = Error -> Error
end.
callback_view_changed(Args, Module, OldView, NewView) ->
OldMembers = all_known_members(OldView),