diff options
Diffstat (limited to 'lib/megaco/src/engine')
| -rw-r--r-- | lib/megaco/src/engine/megaco_config.erl | 26 | ||||
| -rw-r--r-- | lib/megaco/src/engine/megaco_messenger.erl | 77 |
2 files changed, 25 insertions, 78 deletions
diff --git a/lib/megaco/src/engine/megaco_config.erl b/lib/megaco/src/engine/megaco_config.erl index 0445f10838..6805db790d 100644 --- a/lib/megaco/src/engine/megaco_config.erl +++ b/lib/megaco/src/engine/megaco_config.erl @@ -628,31 +628,19 @@ incr_counter(Item, Incr) -> end catch error:_ -> + %% Counter does not exist, so try creat it try begin cre_counter(Item, Incr) end catch exit:_ -> - %% Ok, some other process got there before us, - %% so try again + %% This is a raise condition. + %% When we tried to update the counter above, it + %% did not exist, but now it does... ets:update_counter(megaco_config, Item, Incr) end end. -%% incr_counter(Item, Incr) -> -%% case (catch ets:update_counter(megaco_config, Item, Incr)) of -%% {'EXIT', _} -> -%% case (catch cre_counter(Item, Incr)) of -%% {'EXIT', _} -> -%% %% Ok, some other process got there before us, -%% %% so try again -%% ets:update_counter(megaco_config, Item, Incr); -%% NewVal -> -%% NewVal -%% end; -%% NewVal -> -%% NewVal -%% end. cre_counter(Item, Initial) -> case whereis(?SERVER) =:= self() of @@ -660,8 +648,8 @@ cre_counter(Item, Initial) -> case call({cre_counter, Item, Initial}) of {ok, Value} -> Value; - Error -> - exit(Error) + {error, Reason} -> + exit({failed_creating_counter, Item, Initial, Reason}) end; true -> %% Check that the counter does not already exists @@ -671,7 +659,7 @@ cre_counter(Item, Initial) -> ets:insert(megaco_config, {Item, Initial}), {ok, Initial}; [_] -> - %% Ouch, now what? + %% Possibly a raise condition {error, already_exists} end diff --git a/lib/megaco/src/engine/megaco_messenger.erl b/lib/megaco/src/engine/megaco_messenger.erl index 5756e8e896..d6e0918a31 100644 --- a/lib/megaco/src/engine/megaco_messenger.erl +++ b/lib/megaco/src/engine/megaco_messenger.erl @@ -1541,30 +1541,6 @@ check_pending_limit(Limit, Direction, TransId) -> aborted end. -%% check_pending_limit(infinity, _, _) -> -%% {ok, 0}; -%% check_pending_limit(Limit, Direction, TransId) -> -%% ?rt2("check pending limit", [Direction, Limit, TransId]), -%% case (catch megaco_config:get_pending_counter(Direction, TransId)) of -%% {'EXIT', _} -> -%% %% This function is only called when we "know" the -%% %% counter to exist. So, the only reason that this -%% %% would happen is of the counter has been removed. -%% %% This only happen if the pending limit has been -%% %% reached. In any case, this is basically the same -%% %% as aborted! -%% ?rt2("check pending limit - exit", []), -%% aborted; -%% Val when Val =< Limit -> -%% %% Since we have no intention to increment here, it -%% %% is ok to be _at_ the limit -%% ?rt2("check pending limit - ok", [Val]), -%% {ok, Val}; -%% _Val -> -%% ?rt2("check pending limit - aborted", [_Val]), -%% aborted -%% end. - check_and_maybe_incr_pending_limit(infinity, _, _) -> ok; @@ -1572,59 +1548,42 @@ check_and_maybe_incr_pending_limit(Limit, Direction, TransId) -> %% %% We need this kind of test to detect when we _pass_ the limit %% - ?rt2("check and maybe incr pending limit", [Direction, Limit, TransId]), + ?rt2("check and maybe incr pending limit", [{direction, Direction}, + {transaction_id, TransId}, + {counter_limit, Limit}]), try megaco_config:get_pending_counter(Direction, TransId) of Val when Val > Limit -> - ?rt2("check and maybe incr - aborted", [Direction, Val, Limit]), + ?rt2("check and maybe incr - aborted", [{counter_value, Val}]), aborted; % Already passed the limit Val -> - ?rt2("check and maybe incr - incr", [Direction, Val, Limit]), + ?rt2("check and maybe incr - incr", [{counter_value, Val}]), megaco_config:incr_pending_counter(Direction, TransId), if Val < Limit -> ok; % Still within the limit true -> ?rt2("check and maybe incr - error", - [Direction, Val, Limit]), + [{counter_value, Val}]), error % Passed the limit end catch _:_ -> %% Has not been created yet (connect). - megaco_config:cre_pending_counter(Direction, TransId, 1), - ok + %% Try create it, but bevare of possible raise condition + try + begin + megaco_config:cre_pending_counter(Direction, TransId, 1), + ok + end + catch + _:_ -> + %% Ouch, raise condition, increment instead... + megaco_config:incr_pending_counter(Direction, TransId), + ok + end end. -%% check_and_maybe_incr_pending_limit(infinity, _, _) -> -%% ok; -%% check_and_maybe_incr_pending_limit(Limit, Direction, TransId) -> -%% %% -%% %% We need this kind of test to detect when we _pass_ the limit -%% %% -%% ?rt2("check and maybe incr pending limit", [Direction, Limit, TransId]), -%% case (catch megaco_config:get_pending_counter(Direction, TransId)) of -%% {'EXIT', _} -> -%% %% Has not been created yet (connect). -%% megaco_config:cre_pending_counter(Direction, TransId, 1), -%% ok; -%% Val when Val > Limit -> -%% ?rt2("check and maybe incr - aborted", [Direction, Val, Limit]), -%% aborted; % Already passed the limit -%% Val -> -%% ?rt2("check and maybe incr - incr", [Direction, Val, Limit]), -%% megaco_config:incr_pending_counter(Direction, TransId), -%% if -%% Val < Limit -> -%% ok; % Still within the limit -%% true -> -%% ?rt2("check and maybe incr - error", -%% [Direction, Val, Limit]), -%% error % Passed the limit -%% end -%% end. - - %% BUGBUG BUGBUG BUGBUG %% %% Do we know that the Rep is still valid? A previous transaction |