diff options
| -rw-r--r-- | src/gm.erl | 34 |
1 files changed, 24 insertions, 10 deletions
@@ -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), |