diff options
Diffstat (limited to 'lib/mnesia')
31 files changed, 717 insertions, 718 deletions
diff --git a/lib/mnesia/doc/src/mnesia.xml b/lib/mnesia/doc/src/mnesia.xml index ed5b879f7f..856a7594a7 100644 --- a/lib/mnesia/doc/src/mnesia.xml +++ b/lib/mnesia/doc/src/mnesia.xml @@ -3019,6 +3019,12 @@ raise(Name, Amount) -> totally unpredictable.</p> </item> <item> + <p><c>-mnesia dump_disc_copies_at_startup true | false</c>. + If set to false, this disables the dumping of <c>disc_copies</c> + tables during startup while tables are being loaded. The default + is true.</p> + </item> + <item> <p><c>-mnesia dump_log_load_regulation true | false</c>. Controls if the log dumps should be performed as fast as possible or if the dumper should do its own load diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 18f72f4faf..dc98efbff3 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -38,7 +38,34 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.12.4</title> + <section><title>Mnesia 4.12.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed race condition in protocol negotiation.</p> + <p> + Own Id: OTP-12473</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Grammar corrections. (Thanks to Derek Brown)</p> + <p> + Own Id: OTP-12400</p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.12.4</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/mnesia/src/mnesia.app.src b/lib/mnesia/src/mnesia.app.src index e755864792..c78a7cba1e 100644 --- a/lib/mnesia/src/mnesia.app.src +++ b/lib/mnesia/src/mnesia.app.src @@ -48,6 +48,6 @@ ]}, {applications, [kernel, stdlib]}, {mod, {mnesia_sup, []}}, - {runtime_dependencies, ["stdlib-2.0","kernel-3.0","erts-6.0"]}]}. + {runtime_dependencies, ["stdlib-2.0","kernel-3.0","erts-7.0"]}]}. diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl index 8f14831ad3..f501a4485b 100644 --- a/lib/mnesia/src/mnesia.erl +++ b/lib/mnesia/src/mnesia.erl @@ -145,7 +145,7 @@ %% Local function in order to avoid external function call val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', _} -> mnesia_lib:other_val(Var); Value -> Value end. @@ -807,7 +807,7 @@ next(Tid,Ts,Tab,Key) tid -> lock_table(Tid, Ts, Tab, read), do_fixtable(Tab,Ts), - New = (catch dirty_next(Tab,Key)), + New = ?CATCH(dirty_next(Tab,Key)), stored_keys(Tab,New,Key,Ts,next, val({Tab, setorbag})); _Protocol -> @@ -833,7 +833,7 @@ prev(Tid,Ts,Tab,Key) tid -> lock_table(Tid, Ts, Tab, read), do_fixtable(Tab,Ts), - New = (catch dirty_prev(Tab,Key)), + New = ?CATCH(dirty_prev(Tab,Key)), stored_keys(Tab,New,Key,Ts,prev, val({Tab, setorbag})); _Protocol -> @@ -965,7 +965,7 @@ foldl(Fun, Acc, Tab, LockKind) when is_function(Fun) -> foldl(ActivityId, Opaque, Fun, Acc, Tab, LockKind) -> {Type, Prev} = init_iteration(ActivityId, Opaque, Tab, LockKind), - Res = (catch do_foldl(ActivityId, Opaque, Tab, dirty_first(Tab), Fun, Acc, Type, Prev)), + Res = ?CATCH(do_foldl(ActivityId, Opaque, Tab, dirty_first(Tab), Fun, Acc, Type, Prev)), close_iteration(Res, Tab). do_foldl(A, O, Tab, '$end_of_table', Fun, RAcc, _Type, Stored) -> @@ -1011,7 +1011,7 @@ foldr(ActivityId, Opaque, Fun, Acc, Tab, LockKind) -> true -> %% Order doesn't matter for set and bag TempPrev %% Keep the order so we can use ordsets:del_element end, - Res = (catch do_foldr(ActivityId, Opaque, Tab, dirty_last(Tab), Fun, Acc, Type, Prev)), + Res = ?CATCH(do_foldr(ActivityId, Opaque, Tab, dirty_last(Tab), Fun, Acc, Type, Prev)), close_iteration(Res, Tab). do_foldr(A, O, Tab, '$end_of_table', Fun, RAcc, _Type, Stored) -> @@ -1905,21 +1905,21 @@ any_table_info(Tab, _Item) -> abort({bad_type, Tab}). raw_table_info(Tab, Item) -> - case ?catch_val({Tab, storage_type}) of - ram_copies -> - info_reply(catch ?ets_info(Tab, Item), Tab, Item); - disc_copies -> - info_reply(catch ?ets_info(Tab, Item), Tab, Item); - disc_only_copies -> - info_reply(catch dets:info(Tab, Item), Tab, Item); - unknown -> - bad_info_reply(Tab, Item); - {'EXIT', _} -> + try + case ?ets_lookup_element(mnesia_gvar, {Tab, storage_type}, 2) of + ram_copies -> + info_reply(?ets_info(Tab, Item), Tab, Item); + disc_copies -> + info_reply(?ets_info(Tab, Item), Tab, Item); + disc_only_copies -> + info_reply(dets:info(Tab, Item), Tab, Item); + unknown -> + bad_info_reply(Tab, Item) + end + catch error:_ -> bad_info_reply(Tab, Item) end. -info_reply({'EXIT', _Reason}, Tab, Item) -> - bad_info_reply(Tab, Item); info_reply({error, _Reason}, Tab, Item) -> bad_info_reply(Tab, Item); info_reply(Val, _Tab, _Item) -> @@ -2063,9 +2063,8 @@ storage_count(T, {U, R, D, DO}) -> end. system_info(Item) -> - case catch system_info2(Item) of - {'EXIT',Error} -> abort(Error); - Other -> Other + try system_info2(Item) + catch _:Error -> abort(Error) end. system_info2(all) -> @@ -2171,7 +2170,7 @@ system_info2(version) -> Version; false -> %% Ensure that it does not match - {mnesia_not_loaded, node(), now()} + {mnesia_not_loaded, node(), erlang:timestamp()} end; Version -> Version @@ -2381,11 +2380,10 @@ del_table_index(Tab, Ix) -> mnesia_schema:del_table_index(Tab, Ix). transform_table(Tab, Fun, NewA) -> - case catch val({Tab, record_name}) of - {'EXIT', Reason} -> - mnesia:abort(Reason); - OldRN -> - mnesia_schema:transform_table(Tab, Fun, NewA, OldRN) + try val({Tab, record_name}) of + OldRN -> mnesia_schema:transform_table(Tab, Fun, NewA, OldRN) + catch exit:Reason -> + mnesia:abort(Reason) end. transform_table(Tab, Fun, NewA, NewRN) -> @@ -2796,7 +2794,7 @@ pre_qlc(Opts, Tab) -> end. post_qlc(Tab) -> - case catch get(mnesia_activity_state) of + case get(mnesia_activity_state) of {_,#tid{},_} -> ok; _ -> case ?catch_val({Tab, setorbag}) of diff --git a/lib/mnesia/src/mnesia.hrl b/lib/mnesia/src/mnesia.hrl index c8010d5466..86b6fd908f 100644 --- a/lib/mnesia/src/mnesia.hrl +++ b/lib/mnesia/src/mnesia.hrl @@ -39,7 +39,12 @@ -define(ets_delete_table(Tab), ets:delete(Tab)). -define(ets_fixtable(Tab, Bool), ets:fixtable(Tab, Bool)). --define(catch_val(Var), (catch ?ets_lookup_element(mnesia_gvar, Var, 2))). + +-define(SAFE(OP), try (OP) catch error:_ -> ok end). +-define(CATCH(OP), try (OP) catch _:_Reason -> {'EXIT', _Reason} end). + +-define(catch_val(Var), (try ?ets_lookup_element(mnesia_gvar, Var, 2) + catch error:_ -> {'EXIT', {badarg, []}} end)). %% It's important that counter is first, since we compare tid's @@ -53,7 +58,9 @@ up_stores = [], %% list of upper layer stores for nested trans level = 1}). %% transaction level --define(unique_cookie, {erlang:now(), node()}). +-define(unique_cookie, {{erlang:monotonic_time() + erlang:time_offset(), + erlang:unique_integer(),1}, + node()}). -record(cstruct, {name, % Atom type = set, % set | bag diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl index 3b084e7371..3fee952d77 100644 --- a/lib/mnesia/src/mnesia_bup.erl +++ b/lib/mnesia/src/mnesia_bup.erl @@ -78,24 +78,21 @@ %% BunchOfRecords will be [] when the iteration is done. iterate(Mod, Fun, Opaque, Acc) -> R = #restore{bup_module = Mod, bup_data = Opaque}, - case catch read_schema_section(R) of - {error, Reason} -> - {error, Reason}; - {R2, {Header, Schema, Rest}} -> - case catch iter(R2, Header, Schema, Fun, Acc, Rest) of - {ok, R3, Res} -> - catch safe_apply(R3, close_read, [R3#restore.bup_data]), - {ok, Res}; - {error, Reason} -> - catch safe_apply(R2, close_read, [R2#restore.bup_data]), - {error, Reason}; - {'EXIT', Pid, Reason} -> - catch safe_apply(R2, close_read, [R2#restore.bup_data]), - {error, {'EXIT', Pid, Reason}}; - {'EXIT', Reason} -> - catch safe_apply(R2, close_read, [R2#restore.bup_data]), - {error, {'EXIT', Reason}} - end + try read_schema_section(R) of + {R2, {Header, Schema, Rest}} -> + try iter(R2, Header, Schema, Fun, Acc, Rest) of + {ok, R3, Res} -> + close_read(R3), + {ok, Res} + catch throw:Err -> + close_read(R2), + Err; + _:Reason -> + close_read(R2), + {error, {Reason, erlang:get_stacktrace()}} + end + catch throw:{error,_} = Err -> + Err end. iter(R, Header, Schema, Fun, Acc, []) -> @@ -116,7 +113,7 @@ safe_apply(R, write, [_, Items]) when Items =:= [] -> safe_apply(R, What, Args) -> Abort = fun(Re) -> abort_restore(R, What, Args, Re) end, Mod = R#restore.bup_module, - case catch apply(Mod, What, Args) of + try apply(Mod, What, Args) of {ok, Opaque, Items} when What =:= read -> {R#restore{bup_data = Opaque}, Items}; {ok, Opaque} when What =/= read-> @@ -125,16 +122,19 @@ safe_apply(R, What, Args) -> Abort(Re); Re -> Abort(Re) + catch _:Re -> + Abort(Re) end. -abort_restore(R, What, Args, Reason) -> - Mod = R#restore.bup_module, - Opaque = R#restore.bup_data, +abort_restore(R = #restore{bup_module=Mod}, What, Args, Reason) -> dbg_out("Restore aborted. ~p:~p~p -> ~p~n", [Mod, What, Args, Reason]), - catch apply(Mod, close_read, [Opaque]), + close_read(R), throw({error, Reason}). +close_read(#restore{bup_module=Mod, bup_data=Opaque}) -> + ?SAFE(Mod:close_read(Opaque)). + fallback_to_schema() -> Fname = fallback_bup(), fallback_to_schema(Fname). @@ -145,40 +145,30 @@ fallback_to_schema(Fname) -> {error, Reason} -> {error, Reason}; Schema -> - case catch lookup_schema(schema, Schema) of - {error, _} -> - {error, "No schema in fallback"}; - List -> - {ok, fallback, List} + try lookup_schema(schema, Schema) of + List -> {ok, fallback, List} + catch throw:_ -> + {error, "No schema in fallback"} end end. %% Opens Opaque reads schema and then close read_schema(Mod, Opaque) -> R = #restore{bup_module = Mod, bup_data = Opaque}, - case catch read_schema_section(R) of - {error, Reason} -> - {error, Reason}; - {R2, {_Header, Schema, _}} -> - catch safe_apply(R2, close_read, [R2#restore.bup_data]), - Schema + try read_schema_section(R) of + {_, {_Header, Schema, _}} -> Schema + catch throw:{error,_} = Error -> + Error + after close_read(R) end. %% Open backup media and extract schema %% rewind backup media and leave it open %% Returns {R, {Header, Schema}} read_schema_section(R) -> - case catch do_read_schema_section(R) of - {'EXIT', Reason} -> - catch safe_apply(R, close_read, [R#restore.bup_data]), - {error, {'EXIT', Reason}}; - {error, Reason} -> - catch safe_apply(R, close_read, [R#restore.bup_data]), - {error, Reason}; - {R2, {H, Schema, Rest}} -> - Schema2 = convert_schema(H#log_header.log_version, Schema), - {R2, {H, Schema2, Rest}} - end. + {R2, {H, Schema, Rest}} = do_read_schema_section(R), + Schema2 = convert_schema(H#log_header.log_version, Schema), + {R2, {H, Schema2, Rest}}. do_read_schema_section(R) -> R2 = safe_apply(R, open_read, [R#restore.bup_data]), @@ -201,7 +191,7 @@ do_read_schema_section(R, {ok, B, _C, Rest}, Acc) -> {R, {B, Acc, Rest}}; do_read_schema_section(_R, {error, Reason}, _Acc) -> - {error, Reason}. + throw({error, Reason}). verify_header([H | RawSchema]) when is_record(H, log_header) -> Current = mnesia_log:backup_log_header(), @@ -218,7 +208,7 @@ verify_header([H | RawSchema]) when is_record(H, log_header) -> {error, {"Bad kind of header. Cannot be used as backup.", H}} end; verify_header(RawSchema) -> - {error, {"Missing header. Cannot be used as backup.", catch hd(RawSchema)}}. + {error, {"Missing header. Cannot be used as backup.", ?CATCH(hd(RawSchema))}}. refresh_cookie(Schema, NewCookie) -> case lists:keysearch(schema, 2, Schema) of @@ -345,7 +335,7 @@ create_schema(Ns, ok) -> Str = mk_str(), File = mnesia_lib:dir(Str), file:delete(File), - case catch make_initial_backup(Ns, File, Mod) of + try make_initial_backup(Ns, File, Mod) of {ok, _Res} -> case do_install_fallback(File, Mod) of ok -> @@ -353,8 +343,8 @@ create_schema(Ns, ok) -> ok; {error, Reason} -> {error, Reason} - end; - {error, Reason} -> + end + catch throw:{error, Reason} -> {error, Reason} end end @@ -368,7 +358,7 @@ create_schema(_Ns, Reason) -> {error, Reason}. mk_str() -> - Now = [integer_to_list(I) || I <- tuple_to_list(now())], + Now = integer_to_list(erlang:unique_integer([positive])), lists:concat([node()] ++ Now ++ ".TMP"). make_initial_backup(Ns, Opaque, Mod) -> @@ -384,10 +374,11 @@ make_initial_backup(Ns, Opaque, Mod) -> do_apply(_, write, [_, Items], Opaque) when Items =:= [] -> Opaque; do_apply(Mod, What, Args, _Opaque) -> - case catch apply(Mod, What, Args) of + try apply(Mod, What, Args) of {ok, Opaque2} -> Opaque2; - {error, Reason} -> throw({error, Reason}); - {'EXIT', Reason} -> throw({error, {'EXIT', Reason}}) + {error, Reason} -> throw({error, Reason}) + catch _:Reason -> + throw({error, {'EXIT', Reason}}) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -425,11 +416,11 @@ do_install_fallback(_Opaque, Args) -> {error, {badarg, Args}}. check_fallback_args([Arg | Tail], FA) -> - case catch check_fallback_arg_type(Arg, FA) of - {'EXIT', _Reason} -> - {error, {badarg, Arg}}; + try check_fallback_arg_type(Arg, FA) of FA2 -> check_fallback_args(Tail, FA2) + catch error:_ -> + {error, {badarg, Arg}} end; check_fallback_args([], FA) -> {ok, FA}. @@ -484,7 +475,7 @@ install_fallback_master(ClientPid, FA) -> State = {start, FA}, Opaque = FA#fallback_args.opaque, Mod = FA#fallback_args.module, - Res = (catch iterate(Mod, fun restore_recs/4, Opaque, State)), + Res = iterate(Mod, fun restore_recs/4, Opaque, State), unlink(ClientPid), ClientPid ! {self(), Res}, exit(shutdown). @@ -496,9 +487,7 @@ restore_recs(Recs, Header, Schema, {start, FA}) -> %% No records in backup Schema2 = convert_schema(Header#log_header.log_version, Schema), CreateList = lookup_schema(schema, Schema2), - case catch mnesia_schema:list2cs(CreateList) of - {'EXIT', Reason} -> - throw({error, {"Bad schema in restore_recs", Reason}}); + try mnesia_schema:list2cs(CreateList) of Cs -> Ns = get_fallback_nodes(FA, Cs#cstruct.disc_copies), global:set_lock({{mnesia_table_lock, schema}, self()}, Ns, infinity), @@ -508,6 +497,8 @@ restore_recs(Recs, Header, Schema, {start, FA}) -> Res = restore_recs(Recs, Header, Schema2, Pids), global:del_lock({{mnesia_table_lock, schema}, self()}, Ns), Res + catch _:Reason -> + throw({error, {"Bad schema in restore_recs", Reason}}) end; restore_recs([], _Header, _Schema, Pids) -> @@ -579,45 +570,46 @@ fallback_tmp_name() -> "FALLBACK.TMP". fallback_receiver(Master, FA) -> process_flag(trap_exit, true), - case catch register(mnesia_fallback, self()) of - {'EXIT', _} -> - Reason = {already_exists, node()}, - local_fallback_error(Master, Reason); - true -> - FA2 = check_fallback_dir(Master, FA), - Bup = FA2#fallback_args.fallback_bup, - case mnesia_lib:exists(Bup) of - true -> - Reason2 = {already_exists, node()}, - local_fallback_error(Master, Reason2); - false -> - Mod = mnesia_backup, - Tmp = FA2#fallback_args.fallback_tmp, - R = #restore{mode = replace, - bup_module = Mod, - bup_data = Tmp}, - file:delete(Tmp), - case catch fallback_receiver_loop(Master, R, FA2, schema) of - {error, Reason} -> - local_fallback_error(Master, Reason); - Other -> - exit(Other) - end - end - end. + Res = try + register(mnesia_fallback, self()), + FA2 = check_fallback_dir(FA), + Bup = FA2#fallback_args.fallback_bup, + false = mnesia_lib:exists(Bup), + Mod = mnesia_backup, + Tmp = FA2#fallback_args.fallback_tmp, + R = #restore{mode = replace, + bup_module = Mod, + bup_data = Tmp}, + file:delete(Tmp), + fallback_receiver_loop(Master, R, FA2, schema) + catch + error:_ -> + Reason = {already_exists, node()}, + local_fallback_error(Master, Reason); + throw:{error, Reason} -> + local_fallback_error(Master, Reason) + end, + exit(Res). local_fallback_error(Master, Reason) -> Master ! {self(), {error, Reason}}, unlink(Master), exit(Reason). + check_fallback_dir(Master, FA) -> + try check_fallback_dir(FA) + catch throw:{error,Reason} -> + local_fallback_error(Master, Reason) + end. + +check_fallback_dir(FA) -> case mnesia:system_info(schema_location) of ram -> Reason = {has_no_disc, node()}, - local_fallback_error(Master, Reason); + throw({error, Reason}); _ -> - Dir = check_fallback_dir_arg(Master, FA), + Dir = check_fallback_dir_arg(FA), Bup = filename:join([Dir, fallback_name()]), Tmp = filename:join([Dir, fallback_tmp_name()]), FA#fallback_args{fallback_bup = Bup, @@ -625,22 +617,20 @@ check_fallback_dir(Master, FA) -> mnesia_dir = Dir} end. -check_fallback_dir_arg(Master, FA) -> +check_fallback_dir_arg(FA) -> case FA#fallback_args.use_default_dir of true -> mnesia_lib:dir(); false when FA#fallback_args.scope =:= local -> Dir = FA#fallback_args.mnesia_dir, - case catch mnesia_monitor:do_check_type(dir, Dir) of - {'EXIT', _R} -> + try mnesia_monitor:do_check_type(dir, Dir) + catch _:_ -> Reason = {badarg, {dir, Dir}, node()}, - local_fallback_error(Master, Reason); - AbsDir-> - AbsDir - end; + throw({error, Reason}) + end; false when FA#fallback_args.scope =:= global -> Reason = {combine_error, global, dir, node()}, - local_fallback_error(Master, Reason) + throw({error, Reason}) end. fallback_receiver_loop(Master, R, FA, State) -> @@ -666,7 +656,7 @@ fallback_receiver_loop(Master, R, FA, State) -> Bup = FA#fallback_args.fallback_bup, Tmp = FA#fallback_args.fallback_tmp, throw_bad_res(ok, file:rename(Tmp, Bup)), - catch mnesia_lib:set(active_fallback, true), + ?SAFE(mnesia_lib:set(active_fallback, true)), ?eval_debug_fun({?MODULE, fallback_receiver_loop, post_swap}, []), Master ! {self(), ok}, fallback_receiver_loop(Master, R, FA, stop); @@ -697,7 +687,7 @@ throw_bad_res(_Expected, Actual) -> throw({error, Actual}). tm_fallback_start(IgnoreFallback) -> mnesia_schema:lock_schema(), Res = do_fallback_start(fallback_exists(), IgnoreFallback), - mnesia_schema: unlock_schema(), + mnesia_schema:unlock_schema(), case Res of ok -> ok; {error, Reason} -> exit(Reason) @@ -715,9 +705,9 @@ do_fallback_start(true, false) -> BupFile = fallback_bup(), Mod = mnesia_backup, LocalTabs = ?ets_new_table(mnesia_local_tables, [set, public, {keypos, 2}]), - case catch iterate(Mod, fun restore_tables/4, BupFile, {start, LocalTabs}) of + case iterate(Mod, fun restore_tables/4, BupFile, {start, LocalTabs}) of {ok, _Res} -> - catch dets:close(schema), + ?SAFE(dets:close(schema)), TmpSchema = mnesia_lib:tab2tmp(schema), DatSchema = mnesia_lib:tab2dat(schema), AllLT = ?ets_match_object(LocalTabs, '_'), @@ -733,8 +723,6 @@ do_fallback_start(true, false) -> {error, {"Cannot start from fallback. Rename error.", Reason}} end; {error, Reason} -> - {error, {"Cannot start from fallback", Reason}}; - {'EXIT', Reason} -> {error, {"Cannot start from fallback", Reason}} end. @@ -996,10 +984,10 @@ uninstall_fallback_master(ClientPid, FA) -> case fallback_to_schema(Bup) of {ok, fallback, List} -> Cs = mnesia_schema:list2cs(List), - case catch get_fallback_nodes(FA, Cs#cstruct.disc_copies) of + try get_fallback_nodes(FA, Cs#cstruct.disc_copies) of Ns when is_list(Ns) -> - do_uninstall(ClientPid, Ns, FA); - {error, Reason} -> + do_uninstall(ClientPid, Ns, FA) + catch throw:{error, Reason} -> local_fallback_error(ClientPid, Reason) end; {error, Reason} -> @@ -1042,13 +1030,13 @@ local_uninstall_fallback(Master, FA) -> %% Don't trap exit register(mnesia_fallback, self()), % May exit - FA2 = check_fallback_dir(Master, FA), % May exit + FA2 = check_fallback_dir(Master, FA), % May exit Master ! {self(), started}, receive {Master, do_uninstall} -> ?eval_debug_fun({?MODULE, uninstall_fallback2, pre_delete}, []), - catch mnesia_lib:set(active_fallback, false), + ?SAFE(mnesia_lib:set(active_fallback, false)), Tmp = FA2#fallback_args.fallback_tmp, Bup = FA2#fallback_args.fallback_bup, file:delete(Tmp), @@ -1071,10 +1059,8 @@ rec_uninstall(ClientPid, [Pid | Pids], AccRes) -> {Pid, BadRes} -> rec_uninstall(ClientPid, Pids, BadRes) end; -rec_uninstall(ClientPid, [], Res) -> - ClientPid ! {self(), Res}, - unlink(ClientPid), - exit(normal). +rec_uninstall(_, [], Res) -> + Res. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Backup traversal @@ -1125,12 +1111,11 @@ do_traverse_backup(ClientPid, Source, SourceMod, Target, TargetMod, Fun, Acc) -> Iter = if TargetMod =/= read_only -> - case catch do_apply(TargetMod, open_write, [Target], Target) of - {error, Error} -> + try do_apply(TargetMod, open_write, [Target], Target) + catch throw:{error, Error} -> unlink(ClientPid), ClientPid ! {iter_done, self(), {error, Error}}, - exit(Error); - Else -> Else + exit(Error) end; true -> ignore @@ -1139,16 +1124,16 @@ do_traverse_backup(ClientPid, Source, SourceMod, Target, TargetMod, Fun, Acc) -> Res = case iterate(SourceMod, fun trav_apply/4, Source, A) of {ok, {iter, _, Acc2, _, Iter2}} when TargetMod =/= read_only -> - case catch do_apply(TargetMod, commit_write, [Iter2], Iter2) of - {error, Reason} -> - {error, Reason}; - _ -> - {ok, Acc2} + try + do_apply(TargetMod, commit_write, [Iter2], Iter2), + {ok, Acc2} + catch throw:{error, Reason} -> + {error, Reason} end; {ok, {iter, _, Acc2, _, _}} -> {ok, Acc2}; {error, Reason} when TargetMod =/= read_only-> - catch do_apply(TargetMod, abort_write, [Iter], Iter), + ?CATCH(do_apply(TargetMod, abort_write, [Iter], Iter)), {error, {"Backup traversal failed", Reason}}; {error, Reason} -> {error, {"Backup traversal failed", Reason}} diff --git a/lib/mnesia/src/mnesia_checkpoint.erl b/lib/mnesia/src/mnesia_checkpoint.erl index 173e3be2f5..0a3ea8d769 100644 --- a/lib/mnesia/src/mnesia_checkpoint.erl +++ b/lib/mnesia/src/mnesia_checkpoint.erl @@ -68,12 +68,12 @@ -import(mnesia_lib, [add/2, del/2, set/2, unset/1]). -import(mnesia_lib, [dbg_out/2]). --record(checkpoint_args, {name = {now(), node()}, +-record(checkpoint_args, {name = {erlang:unique_integer([positive]), node()}, allow_remote = true, ram_overrides_dump = false, nodes = [], node = node(), - now = now(), + now, %% unused cookie = ?unique_cookie, min = [], max = [], @@ -128,7 +128,7 @@ tm_enter_pending([], Pending) -> Pending; tm_enter_pending([Tab | Tabs], Pending) -> %% io:format("Add ~p ~p ~p~n",[Tab, Pending, hd(tl(element(2, process_info(self(), current_stacktrace))))]), - catch ?ets_insert(Tab, Pending), + ?SAFE(?ets_insert(Tab, Pending)), tm_enter_pending(Tabs, Pending). tm_exit_pending(Tid) -> @@ -427,22 +427,22 @@ check_tables(Cp) -> arrange_retainers(Cp, Overriders, AllTabs) -> R = #retainer{cp_name = Cp#checkpoint_args.name}, - case catch [R#retainer{tab_name = Tab, - writers = select_writers(Cp, Tab)} - || Tab <- AllTabs] of - {'EXIT', Reason} -> - {error, Reason}; + try [R#retainer{tab_name = Tab, + writers = select_writers(Cp, Tab)} + || Tab <- AllTabs] of Retainers -> {ok, Cp#checkpoint_args{ram_overrides_dump = Overriders, - retainers = Retainers, - nodes = writers(Retainers)}} + retainers = Retainers, + nodes = writers(Retainers)}} + catch throw:Reason -> + {error, Reason} end. select_writers(Cp, Tab) -> case filter_remote(Cp, val({Tab, active_replicas})) of [] -> - exit({"Cannot prepare checkpoint (replica not available)", - [Tab, Cp#checkpoint_args.name]}); + throw({"Cannot prepare checkpoint (replica not available)", + [Tab, Cp#checkpoint_args.name]}); Writers -> This = node(), case {lists:member(Tab, Cp#checkpoint_args.max), @@ -492,12 +492,12 @@ check_prep([], Name, Nodes, IgnoreNew) -> collect_pending(Name, Nodes, IgnoreNew) -> case rpc:multicall(Nodes, ?MODULE, call, [Name, collect_pending]) of {Replies, []} -> - case catch ?ets_new_table(mnesia_union, [bag]) of - {'EXIT', Reason} -> %% system limit + try + UnionTab = ?ets_new_table(mnesia_union, [bag]), + compute_union(Replies, Nodes, Name, UnionTab, IgnoreNew) + catch error:Reason -> %% system limit Msg = "Cannot create an ets table pending union", - {error, {system_limit, Msg, Reason}}; - UnionTab -> - compute_union(Replies, Nodes, Name, UnionTab, IgnoreNew) + {error, {system_limit, Msg, Reason}} end; {_, BadNodes} -> deactivate(Nodes, Name), @@ -1170,7 +1170,7 @@ iterate(Name, Tab, Fun, Acc, Source, Val) -> {error, Reason}; {ok, Iter, Pid} -> link(Pid), % We don't want any pending fixtable's - Res = (catch iter(Fun, Acc, Iter)), + Res = ?CATCH(iter(Fun, Acc, Iter)), unlink(Pid), call(Name, {iter_end, Iter}), case Res of @@ -1246,7 +1246,7 @@ system_code_change(Cp, _Module, _OldVsn, _Extra) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); - _VaLuE_ -> _VaLuE_ + {'EXIT', _} -> mnesia_lib:other_val(Var); + _VaLuE_ -> _VaLuE_ end. diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index 5a9bae54da..b9d3779e9a 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -51,6 +51,7 @@ force_load_table/1, async_dump_log/1, sync_dump_log/1, + snapshot_dcd/1, connect_nodes/1, connect_nodes/2, wait_for_schema_commit_lock/0, @@ -139,7 +140,8 @@ max_loaders() -> -record(block_controller, {owner}). -record(dump_log, {initiated_by, - opt_reply_to + opt_reply_to, + operation = dump_log }). -record(net_load, {table, @@ -184,7 +186,7 @@ max_loaders() -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', _} -> mnesia_lib:other_val(Var); Value -> Value end. @@ -201,6 +203,15 @@ async_dump_log(InitBy) -> ?SERVER_NAME ! {async_dump_log, InitBy}, ok. +snapshot_dcd(Tables) when is_list(Tables) -> + case [T || T <- Tables, + mnesia_lib:storage_type_at_node(node(), T) =/= disc_copies] of + [] -> + call({snapshot_dcd, Tables}); + BadTabs -> + {error, {not_disc_copies, BadTabs}} + end. + %% Wait for tables to be active %% If needed, we will wait for Mnesia to start %% If Mnesia stops, we will wait for Mnesia to restart @@ -230,9 +241,7 @@ do_wait_for_tables(Tabs, Timeout) -> end. reply_wait(Tabs) -> - case catch mnesia_lib:active_tables() of - {'EXIT', _} -> - {error, {node_not_running, node()}}; + try mnesia_lib:active_tables() of Active when is_list(Active) -> case Tabs -- Active of [] -> @@ -240,6 +249,7 @@ reply_wait(Tabs) -> BadTabs -> {timeout, BadTabs} end + catch exit:_ -> {error, {node_not_running, node()}} end. wait_for_tables_init(From, Tabs) -> @@ -250,13 +260,12 @@ wait_for_tables_init(From, Tabs) -> exit(normal). wait_for_init(From, Tabs, Init) -> - case catch link(Init) of - {'EXIT', _} -> - %% Mnesia is not started - {error, {node_not_running, node()}}; + try link(Init) of true when is_pid(Init) -> cast({sync_tabs, Tabs, self()}), rec_tabs(Tabs, Tabs, From, Init) + catch error:_ -> %% Mnesia is not started + {error, {node_not_running, node()}} end. sync_reply(Waiter, Tab) -> @@ -332,7 +341,7 @@ get_network_copy(Tab, Cs) -> %% might be solved by using monitor in subscr instead. process_flag(trap_exit, true), Load = load_table_fun(Work), - Res = (catch Load()), + Res = ?CATCH(Load()), process_flag(trap_exit, false), call({del_other, self()}), case Res of @@ -581,11 +590,8 @@ call(Msg) -> end. remote_call(Node, Func, Args) -> - case catch gen_server:call({?MODULE, Node}, {Func, Args, self()}, infinity) of - {'EXIT', Error} -> - {error, Error}; - Else -> - Else + try gen_server:call({?MODULE, Node}, {Func, Args, self()}, infinity) + catch exit:Error -> {error, Error} end. multicall(Nodes, Msg) -> @@ -646,6 +652,15 @@ handle_call({sync_dump_log, InitBy}, From, State) -> State2 = add_worker(Worker, State), noreply(State2); +handle_call({snapshot_dcd, Tables}, From, State) -> + Worker = #dump_log{initiated_by = user, + opt_reply_to = From, + operation = fun() -> + mnesia_dumper:snapshot_dcd(Tables) + end}, + State2 = add_worker(Worker, State), + noreply(State2); + handle_call(wait_for_schema_commit_lock, From, State) -> Worker = #schema_commit_lock{owner = From}, State2 = add_worker(Worker, State), @@ -657,7 +672,7 @@ handle_call(block_controller, From, State) -> noreply(State2); handle_call({update,Fun}, From, State) -> - Res = (catch Fun()), + Res = ?CATCH(Fun()), reply(From, Res), noreply(State); @@ -1236,7 +1251,7 @@ handle_info(#sender_done{worker_pid=Pid, worker_res=Res}, State) -> end; handle_info({'EXIT', Pid, R}, State) when Pid == State#state.supervisor -> - catch set(mnesia_status, stopping), + ?SAFE(set(mnesia_status, stopping)), case State#state.dumper_pid of undefined -> dbg_out("~p was ~p~n", [?SERVER_NAME, R]), @@ -1460,9 +1475,9 @@ orphan_tables([], _, _, LocalOrphans, RemoteMasters) -> node_has_tabs([Tab | Tabs], Node, State) when Node /= node() -> State2 = - case catch update_whereabouts(Tab, Node, State) of - State1 = #state{} -> State1; - {'EXIT', R} -> %% Tab was just deleted? + try update_whereabouts(Tab, Node, State) of + State1 = #state{} -> State1 + catch exit:R -> %% Tab was just deleted? case ?catch_val({Tab, cstruct}) of {'EXIT', _} -> State; % yes _ -> erlang:error(R) @@ -1748,22 +1763,17 @@ change_table_majority(Cs) -> update_where_to_wlock(Tab) -> WNodes = val({Tab, where_to_write}), - Majority = case catch val({Tab, majority}) of - true -> true; - _ -> false - end, + Majority = ?catch_val({Tab, majority}) == true, set({Tab, where_to_wlock}, {WNodes, Majority}). %% node To now has tab loaded, but this must be undone %% This code is rpc:call'ed from the tab_copier process %% when it has *not* released it's table lock unannounce_add_table_copy(Tab, To) -> - catch del_active_replica(Tab, To), - case catch val({Tab , where_to_read}) of - To -> - mnesia_lib:set_remote_where_to_read(Tab); - _ -> - ignore + ?SAFE(del_active_replica(Tab, To)), + try To = val({Tab , where_to_read}), + mnesia_lib:set_remote_where_to_read(Tab) + catch _:_ -> ignore end. user_sync_tab(Tab) -> @@ -2089,7 +2099,12 @@ start_remote_sender(Node, Tab, Receiver, Storage) -> dump_and_reply(ReplyTo, Worker) -> %% No trap_exit, die intentionally instead - Res = mnesia_dumper:opt_dump_log(Worker#dump_log.initiated_by), + Res = case Worker#dump_log.operation of + dump_log -> + mnesia_dumper:opt_dump_log(Worker#dump_log.initiated_by); + F when is_function(F, 0) -> + F() + end, ReplyTo ! #dumper_done{worker_pid = self(), worker_res = Res}, unlink(ReplyTo), diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl index 14665797a0..693f20dbc2 100644 --- a/lib/mnesia/src/mnesia_dumper.erl +++ b/lib/mnesia/src/mnesia_dumper.erl @@ -34,11 +34,13 @@ -export([ get_log_writes/0, incr_log_writes/0, + needs_dump_ets/1, raw_dump_table/2, raw_named_dump_table/2, start_regulator/0, opt_dump_log/1, - update/3 + update/3, + snapshot_dcd/1 ]). %% Internal stuff @@ -99,6 +101,19 @@ opt_dump_log(InitBy) -> end, perform_dump(InitBy, Reg). +snapshot_dcd(Tables) -> + lists:foreach( + fun(Tab) -> + case mnesia_lib:storage_type_at_node(node(), Tab) of + disc_copies -> + mnesia_log:ets2dcd(Tab); + _ -> + %% Storage type was checked before queueing the op, though + skip + end + end, Tables), + dumped. + %% Scan for decisions perform_dump(InitBy, Regulator) when InitBy == scan_decisions -> ?eval_debug_fun({?MODULE, perform_dump}, [InitBy]), @@ -122,7 +137,7 @@ perform_dump(InitBy, Regulator) -> U = mnesia_monitor:get_env(dump_log_update_in_place), Cont = mnesia_log:init_log_dump(), mnesia_recover:sync(), - case catch do_perform_dump(Cont, U, InitBy, Regulator, undefined) of + try do_perform_dump(Cont, U, InitBy, Regulator, undefined) of ok -> ?eval_debug_fun({?MODULE, post_dump}, [InitBy]), case mnesia_monitor:use_dir() of @@ -133,17 +148,15 @@ perform_dump(InitBy, Regulator) -> end, mnesia_recover:allow_garb(), %% And now to the crucial point... - mnesia_log:confirm_log_dump(Diff); - {error, Reason} -> - {error, Reason}; - {'EXIT', {Desc, Reason}} -> + mnesia_log:confirm_log_dump(Diff) + catch exit:Reason when Reason =/= fatal -> case mnesia_monitor:get_env(auto_repair) of true -> - mnesia_lib:important(Desc, Reason), + mnesia_lib:important(error, Reason), %% Ignore rest of the log mnesia_log:confirm_log_dump(Diff); false -> - fatal(Desc, Reason) + fatal(error, Reason) end end; {error, Reason} -> @@ -161,24 +174,25 @@ scan_decisions(Fname, InitBy, Regulator) -> mnesia_log:open_log(Name, Header, Fname, Exists, mnesia_monitor:get_env(auto_repair), read_only), Cont = start, - Res = (catch do_perform_dump(Cont, false, InitBy, Regulator, undefined)), - mnesia_log:close_log(Name), - case Res of - ok -> ok; - {'EXIT', Reason} -> {error, Reason} + try + do_perform_dump(Cont, false, InitBy, Regulator, undefined) + catch exit:Reason when Reason =/= fatal -> + {error, Reason} + after mnesia_log:close_log(Name) end end. do_perform_dump(Cont, InPlace, InitBy, Regulator, OldVersion) -> case mnesia_log:chunk_log(Cont) of {C2, Recs} -> - case catch insert_recs(Recs, InPlace, InitBy, Regulator, OldVersion) of - {'EXIT', R} -> - Reason = {"Transaction log dump error: ~p~n", [R]}, - close_files(InPlace, {error, Reason}, InitBy), - exit(Reason); + try insert_recs(Recs, InPlace, InitBy, Regulator, OldVersion) of Version -> do_perform_dump(C2, InPlace, InitBy, Regulator, Version) + catch _:R when R =/= fatal -> + ST = erlang:get_stacktrace(), + Reason = {"Transaction log dump error: ~p~n", [{R, ST}]}, + close_files(InPlace, {error, Reason}, InitBy), + exit(Reason) end; eof -> close_files(InPlace, ok, InitBy), @@ -288,17 +302,16 @@ perform_update(Tid, SchemaOps, _DumperMode, _UseDir) -> InitBy = fast_schema_update, InPlace = mnesia_monitor:get_env(dump_log_update_in_place), - ?eval_debug_fun({?MODULE, dump_schema_op}, [InitBy]), - case catch insert_ops(Tid, schema_ops, SchemaOps, InPlace, InitBy, - mnesia_log:version()) of - {'EXIT', Reason} -> - Error = {error, {"Schema update error", Reason}}, + try insert_ops(Tid, schema_ops, SchemaOps, InPlace, InitBy, + mnesia_log:version()), + ?eval_debug_fun({?MODULE, post_dump}, [InitBy]), + close_files(InPlace, ok, InitBy), + ok + catch _:Reason when Reason =/= fatal -> + ST = erlang:get_stacktrace(), + Error = {error, {"Schema update error", {Reason, ST}}}, close_files(InPlace, Error, InitBy), - fatal("Schema update error ~p ~p", [Reason, SchemaOps]); - _ -> - ?eval_debug_fun({?MODULE, post_dump}, [InitBy]), - close_files(InPlace, ok, InitBy), - ok + fatal("Schema update error ~p ~p", [{Reason,ST}, SchemaOps]) end. insert_ops(_Tid, _Storage, [], _InPlace, _InitBy, _) -> ok; @@ -347,13 +360,11 @@ dets_insert(Op,Tab,Key,Val) -> case dets_incr_counter(Tab,Key) of true -> {RecName, Incr} = Val, - case catch dets:update_counter(Tab, Key, Incr) of - CounterVal when is_integer(CounterVal) -> - ok; - _ when Incr < 0 -> + try _ = dets:update_counter(Tab, Key, Incr) + catch error:_ when Incr < 0 -> Zero = {RecName, Key, 0}, ok = dets:insert(Tab, Zero); - _ -> + error:_ -> Init = {RecName, Key, Incr}, ok = dets:insert(Tab, Init) end; @@ -771,7 +782,7 @@ insert_op(Tid, _, {op, clear_table, TabDef}, InPlace, InitBy) -> end, %% Need to catch this, it crashes on ram_copies if %% the op comes before table is loaded at startup. - catch insert(Tid, Storage, Tab, '_', Oid, clear_table, InPlace, InitBy) + ?CATCH(insert(Tid, Storage, Tab, '_', Oid, clear_table, InPlace, InitBy)) end; insert_op(Tid, _, {op, merge_schema, TabDef}, InPlace, InitBy) -> @@ -981,28 +992,10 @@ open_files(_Tab, _Storage, _UpdateInPlace, _InitBy) -> false. open_disc_copies(Tab, InitBy) -> - DclF = mnesia_lib:tab2dcl(Tab), - DumpEts = - case file:read_file_info(DclF) of - {error, enoent} -> - false; - {ok, DclInfo} -> - DcdF = mnesia_lib:tab2dcd(Tab), - case file:read_file_info(DcdF) of - {error, Reason} -> - mnesia_lib:dbg_out("File ~p info_error ~p ~n", - [DcdF, Reason]), - true; - {ok, DcdInfo} -> - Mul = case ?catch_val(dc_dump_limit) of - {'EXIT', _} -> ?DumpToEtsMultiplier; - Val -> Val - end, - DcdInfo#file_info.size =< (DclInfo#file_info.size * Mul) - end - end, + DumpEts = needs_dump_ets(Tab), if DumpEts == false; InitBy == startup -> + DclF = mnesia_lib:tab2dcl(Tab), mnesia_log:open_log({?MODULE,Tab}, mnesia_log:dcl_log_header(), DclF, @@ -1017,6 +1010,27 @@ open_disc_copies(Tab, InitBy) -> false end. +needs_dump_ets(Tab) -> + DclF = mnesia_lib:tab2dcl(Tab), + case file:read_file_info(DclF) of + {error, enoent} -> + false; + {ok, DclInfo} -> + DcdF = mnesia_lib:tab2dcd(Tab), + case file:read_file_info(DcdF) of + {error, Reason} -> + mnesia_lib:dbg_out("File ~p info_error ~p ~n", + [DcdF, Reason]), + true; + {ok, DcdInfo} -> + Mul = case ?catch_val(dc_dump_limit) of + {'EXIT', _} -> ?DumpToEtsMultiplier; + Val -> Val + end, + DcdInfo#file_info.size =< (DclInfo#file_info.size * Mul) + end + end. + %% Always opens the dcl file for writing overriding already_dumped %% mechanismen, used for schema transactions. open_dcl(Tab) -> @@ -1042,14 +1056,13 @@ prepare_open(Tab, UpdateInPlace) -> Dat; false -> Tmp = mnesia_lib:tab2tmp(Tab), - case catch mnesia_lib:copy_file(Dat, Tmp) of - ok -> - Tmp; - Error -> + try ok = mnesia_lib:copy_file(Dat, Tmp) + catch error:Error -> fatal("Cannot copy dets file ~p to ~p: ~p~n", [Dat, Tmp, Error]) - end - end. + end, + Tmp + end. del_opened_tab(Tab) -> erase({?MODULE, Tab}). @@ -1171,18 +1184,16 @@ raw_named_dump_table(Tab, Ftype) -> Storage = ram_copies, mnesia_lib:db_fixtable(Storage, Tab, true), - case catch raw_dump_table(TabRef, Tab) of - {'EXIT', Reason} -> - mnesia_lib:db_fixtable(Storage, Tab, false), - mnesia_lib:dets_sync_close(Tab), - file:delete(TmpFname), - mnesia_lib:unlock_table(Tab), - exit({"Dump of table to disc failed", Reason}); - ok -> - mnesia_lib:db_fixtable(Storage, Tab, false), - mnesia_lib:dets_sync_close(Tab), - mnesia_lib:unlock_table(Tab), - ok = file:rename(TmpFname, Fname) + try + ok = raw_dump_table(TabRef, Tab), + ok = file:rename(TmpFname, Fname) + catch _:Reason -> + ?SAFE(file:delete(TmpFname)), + exit({"Dump of table to disc failed", Reason}) + after + mnesia_lib:db_fixtable(Storage, Tab, false), + mnesia_lib:dets_sync_close(Tab), + mnesia_lib:unlock_table(Tab) end; {error, Reason} -> mnesia_lib:unlock_table(Tab), @@ -1248,6 +1259,6 @@ regulate(RegulatorPid) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', _} -> mnesia_lib:other_val(Var); Value -> Value end. diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl index 67ec9d7399..8a4be88e9a 100644 --- a/lib/mnesia/src/mnesia_event.erl +++ b/lib/mnesia/src/mnesia_event.erl @@ -235,8 +235,7 @@ report_fatal(Format, Args, BinaryCore, CoreDumped) -> end. core_file(CoreDir,BinaryCore,Format,Args) -> - %% Integers = tuple_to_list(date()) ++ tuple_to_list(time()), - Integers = tuple_to_list(now()), + Integers = tuple_to_list(erlang:timestamp()), Fun = fun(I) when I < 10 -> ["_0",I]; (I) -> ["_",I] end, diff --git a/lib/mnesia/src/mnesia_frag.erl b/lib/mnesia/src/mnesia_frag.erl index 66fc20913c..6036ac4e8f 100644 --- a/lib/mnesia/src/mnesia_frag.erl +++ b/lib/mnesia/src/mnesia_frag.erl @@ -406,10 +406,11 @@ verify_numbers(FH,MatchSpec) -> VerifyFun = fun(F) when is_integer(F), F >= 1, F =< N -> false; (_F) -> true end, - case catch lists:filter(VerifyFun, FragNumbers) of - [] -> - FragNumbers; - BadFrags -> + try + Frags = lists:filter(VerifyFun, FragNumbers), + Frags == [] orelse error(Frags), + FragNumbers + catch error:BadFrags -> mnesia:abort({"match_spec_to_frag_numbers: Fragment numbers out of range", BadFrags, {range, 1, N}}) end. @@ -437,7 +438,7 @@ remote_select(ReplyTo, Ref, NameNodes, MatchSpec) -> do_remote_select(ReplyTo, Ref, [{Name, Node} | NameNodes], MatchSpec) -> if Node == node() -> - Res = (catch {ok, mnesia:dirty_select(Name, MatchSpec)}), + Res = ?CATCH({ok, mnesia:dirty_select(Name, MatchSpec)}), ReplyTo ! {remote_select, Ref, Node, Res}, do_remote_select(ReplyTo, Ref, NameNodes, MatchSpec); true -> @@ -886,17 +887,19 @@ adjust_before_split(FH) -> HashMod:add_frag(HashState) end, N = FH#frag_state.n_fragments + 1, - FromFrags2 = (catch lists:sort(FromFrags)), - UnionFrags = (catch lists:merge(FromFrags2, lists:sort(AdditionalWriteFrags))), VerifyFun = fun(F) when is_integer(F), F >= 1, F =< N -> false; (_F) -> true end, - case catch lists:filter(VerifyFun, UnionFrags) of - [] -> - FH2 = FH#frag_state{n_fragments = N, - hash_state = HashState2}, - {FH2, FromFrags2, UnionFrags}; - BadFrags -> + try + FromFrags2 = lists:sort(FromFrags), + UnionFrags = lists:merge(FromFrags2, lists:sort(AdditionalWriteFrags)), + + Frags = lists:filter(VerifyFun, UnionFrags), + Frags == [] orelse error(Frags), + FH2 = FH#frag_state{n_fragments = N, + hash_state = HashState2}, + {FH2, FromFrags2, UnionFrags} + catch error:BadFrags -> mnesia:abort({"add_frag: Fragment numbers out of range", BadFrags, {range, 1, N}}) end. @@ -981,22 +984,24 @@ adjust_before_merge(FH) -> HashMod:del_frag(HashState) end, N = FH#frag_state.n_fragments, - FromFrags2 = (catch lists:sort(FromFrags)), - UnionFrags = (catch lists:merge(FromFrags2, lists:sort(AdditionalWriteFrags))), VerifyFun = fun(F) when is_integer(F), F >= 1, F =< N -> false; (_F) -> true end, - case catch lists:filter(VerifyFun, UnionFrags) of - [] -> - case lists:member(N, FromFrags2) of - true -> - FH2 = FH#frag_state{n_fragments = N - 1, - hash_state = HashState2}, - {FH2, FromFrags2, UnionFrags}; + try + FromFrags2 = lists:sort(FromFrags), + UnionFrags = lists:merge(FromFrags2, lists:sort(AdditionalWriteFrags)), + + Frags = lists:filter(VerifyFun, UnionFrags), + [] == Frags orelse error(Frags), + case lists:member(N, FromFrags2) of + true -> + FH2 = FH#frag_state{n_fragments = N - 1, + hash_state = HashState2}, + {FH2, FromFrags2, UnionFrags}; false -> - mnesia:abort({"del_frag: Last fragment number not included", N}) - end; - BadFrags -> + mnesia:abort({"del_frag: Last fragment number not included", N}) + end + catch error:BadFrags -> mnesia:abort({"del_frag: Fragment numbers out of range", BadFrags, {range, 1, N}}) end. @@ -1141,8 +1146,8 @@ remove_node(Node, Cs) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); - Value -> Value + {'EXIT', _} -> mnesia_lib:other_val(Var); + Value -> Value end. set_frag_hash(Tab, Props) -> diff --git a/lib/mnesia/src/mnesia_index.erl b/lib/mnesia/src/mnesia_index.erl index 87cb58dae1..6a7c964fce 100644 --- a/lib/mnesia/src/mnesia_index.erl +++ b/lib/mnesia/src/mnesia_index.erl @@ -45,21 +45,11 @@ del_transient/3, del_index_table/3]). --import(mnesia_lib, [verbose/2]). +-import(mnesia_lib, [val/1, verbose/2]). -include("mnesia.hrl"). -record(index, {setorbag, pos_list}). -val(Var) -> - case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> - case mnesia_lib:other_val(Var) of - error -> mnesia_lib:pr_other(Var, _ReASoN_); - Val -> Val - end; - _VaLuE_ -> _VaLuE_ - end. - %% read an object list throuh its index table %% we assume that table Tab has index on attribute number Pos diff --git a/lib/mnesia/src/mnesia_late_loader.erl b/lib/mnesia/src/mnesia_late_loader.erl index d09de3ca66..9a113c6306 100644 --- a/lib/mnesia/src/mnesia_late_loader.erl +++ b/lib/mnesia/src/mnesia_late_loader.erl @@ -36,17 +36,19 @@ -define(SERVER_NAME, ?MODULE). +-include("mnesia.hrl"). + -record(state, {supervisor}). async_late_disc_load(_, [], _) -> ok; async_late_disc_load(Node, Tabs, Reason) -> Msg = {async_late_disc_load, Tabs, Reason}, - catch ({?SERVER_NAME, Node} ! {self(), Msg}). + ?SAFE({?SERVER_NAME, Node} ! {self(), Msg}). maybe_async_late_disc_load(_, [], _) -> ok; maybe_async_late_disc_load(Node, Tabs, Reason) -> Msg = {maybe_async_late_disc_load, Tabs, Reason}, - catch ({?SERVER_NAME, Node} ! {self(), Msg}). + ?SAFE({?SERVER_NAME, Node} ! {self(), Msg}). start() -> mnesia_monitor:start_proc(?SERVER_NAME, ?MODULE, init, [self()]). diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index a32c69c59e..7bd207f816 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -114,9 +114,7 @@ lock_table/1, mkcore/1, not_active_here/1, - other_val/2, other_val/1, - pr_other/2, overload_read/0, overload_read/1, overload_set/2, @@ -380,8 +378,8 @@ search_key(_Key, []) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); - _VaLuE_ -> _VaLuE_ + {'EXIT', _} -> other_val(Var); + _VaLuE_ -> _VaLuE_ end. set(Var, Val) -> @@ -390,13 +388,13 @@ set(Var, Val) -> unset(Var) -> ?ets_delete(mnesia_gvar, Var). -other_val(Var, Other) -> - case other_val(Var) of - error -> pr_other(Var, Other); +other_val(Var) -> + case other_val_1(Var) of + error -> pr_other(Var); Val -> Val end. -other_val(Var) -> +other_val_1(Var) -> case Var of {_, where_to_read} -> nowhere; {_, where_to_write} -> []; @@ -404,21 +402,16 @@ other_val(Var) -> _ -> error end. -pr_other(Var, Other) -> - Why = +pr_other(Var) -> + Why = case is_running() of no -> {node_not_running, node()}; _ -> {no_exists, Var} end, - verbose("~p (~p) val(mnesia_gvar, ~w) -> ~p ~p ~n", + verbose("~p (~p) val(mnesia_gvar, ~w) -> ~p ~n", [self(), process_info(self(), registered_name), - Var, Other, Why]), - case Other of - {badarg, [{ets, lookup_element, _, _}|_]} -> - exit(Why); - _ -> - erlang:error(Why) - end. + Var, Why]), + exit(Why). %% Some functions for list valued variables add(Var, Val) -> @@ -905,7 +898,7 @@ dirty_rpc_error_tag(Reason) -> end. fatal(Format, Args) -> - catch set(mnesia_status, stopping), + ?SAFE(catch set(mnesia_status, stopping)), Core = mkcore({crashinfo, {Format, Args}}), report_fatal(Format, Args, Core), timer:sleep(10000), % Enough to write the core dump to disc? @@ -917,7 +910,7 @@ report_fatal(Format, Args) -> report_fatal(Format, Args, Core) -> report_system_event({mnesia_fatal, Format, Args, Core}), - catch exit(whereis(mnesia_monitor), fatal). + ?SAFE(exit(whereis(mnesia_monitor), fatal)). %% We sleep longer and longer the more we try %% Made some testing and came up with the following constants @@ -930,8 +923,9 @@ random_time(Retries, _Counter0) -> case get(random_seed) of undefined -> - {X, Y, Z} = erlang:now(), %% time() - _ = random:seed(X, Y, Z), + _ = random:seed(erlang:unique_integer(), + erlang:monotonic_time(), + erlang:unique_integer()), Time = Dup + random:uniform(MaxIntv), %% dbg_out("---random_test rs ~w max ~w val ~w---~n", [Retries, MaxIntv, Time]), Time; @@ -1013,7 +1007,7 @@ dbg_out(Format, Args) -> %% Keep the last 10 debug print outs save(DbgInfo) -> - catch save2(DbgInfo). + ?SAFE(save2(DbgInfo)). save2(DbgInfo) -> Key = {'$$$_report', current_pos}, @@ -1089,35 +1083,29 @@ db_match_object(Tab, Pat) -> db_match_object(val({Tab, storage_type}), Tab, Pat). db_match_object(Storage, Tab, Pat) -> db_fixtable(Storage, Tab, true), - Res = catch_match_object(Storage, Tab, Pat), - db_fixtable(Storage, Tab, false), - case Res of - {'EXIT', Reason} -> exit(Reason); - _ -> Res + try + case Storage of + disc_only_copies -> dets:match_object(Tab, Pat); + _ -> ets:match_object(Tab, Pat) + end + after + db_fixtable(Storage, Tab, false) end. -catch_match_object(disc_only_copies, Tab, Pat) -> - catch dets:match_object(Tab, Pat); -catch_match_object(_, Tab, Pat) -> - catch ets:match_object(Tab, Pat). - db_select(Tab, Pat) -> db_select(val({Tab, storage_type}), Tab, Pat). db_select(Storage, Tab, Pat) -> db_fixtable(Storage, Tab, true), - Res = catch_select(Storage, Tab, Pat), - db_fixtable(Storage, Tab, false), - case Res of - {'EXIT', Reason} -> exit(Reason); - _ -> Res + try + case Storage of + disc_only_copies -> dets:select(Tab, Pat); + _ -> ets:select(Tab, Pat) + end + after + db_fixtable(Storage, Tab, false) end. -catch_select(disc_only_copies, Tab, Pat) -> - catch dets:select(Tab, Pat); -catch_select(_, Tab, Pat) -> - catch ets:select(Tab, Pat). - db_select_init(disc_only_copies, Tab, Pat, Limit) -> dets:select(Tab, Pat, Limit); db_select_init(_, Tab, Pat, Limit) -> @@ -1261,7 +1249,7 @@ dets_sync_open(Tab, Args) -> end. dets_sync_close(Tab) -> - catch dets:close(Tab), + ?SAFE(dets:close(Tab)), unlock_table(Tab), ok. @@ -1297,7 +1285,7 @@ readable_indecies(Tab) -> scratch_debug_fun() -> dbg_out("scratch_debug_fun(): ~p~n", [?DEBUG_TAB]), - (catch ?ets_delete_table(?DEBUG_TAB)), + ?SAFE(?ets_delete_table(?DEBUG_TAB)), ?ets_new_table(?DEBUG_TAB, [set, public, named_table, {keypos, 2}]). activate_debug_fun(FunId, Fun, InitialContext, File, Line) -> @@ -1310,43 +1298,45 @@ activate_debug_fun(FunId, Fun, InitialContext, File, Line) -> update_debug_info(Info). update_debug_info(Info) -> - case catch ?ets_insert(?DEBUG_TAB, Info) of - {'EXIT', _} -> + try ?ets_insert(?DEBUG_TAB, Info), + ok + catch error:_ -> scratch_debug_fun(), - ?ets_insert(?DEBUG_TAB, Info); - _ -> - ok + ?ets_insert(?DEBUG_TAB, Info) end, dbg_out("update_debug_info(~p)~n", [Info]), ok. deactivate_debug_fun(FunId, _File, _Line) -> - catch ?ets_delete(?DEBUG_TAB, FunId), + ?SAFE(?ets_delete(?DEBUG_TAB, FunId)), ok. eval_debug_fun(FunId, EvalContext, EvalFile, EvalLine) -> - case catch ?ets_lookup(?DEBUG_TAB, FunId) of - [] -> - ok; - [Info] -> - OldContext = Info#debug_info.context, - dbg_out("~s(~p): ~w " - "activated in ~s(~p)~n " - "eval_debug_fun(~w, ~w)~n", - [filename:basename(EvalFile), EvalLine, Info#debug_info.id, - filename:basename(Info#debug_info.file), Info#debug_info.line, - OldContext, EvalContext]), - Fun = Info#debug_info.function, - NewContext = Fun(OldContext, EvalContext), - - case catch ?ets_lookup(?DEBUG_TAB, FunId) of - [Info] when NewContext /= OldContext -> - NewInfo = Info#debug_info{context = NewContext}, - update_debug_info(NewInfo); - _ -> - ok - end; - {'EXIT', _} -> ok + try + case ?ets_lookup(?DEBUG_TAB, FunId) of + [] -> + ok; + [Info] -> + OldContext = Info#debug_info.context, + dbg_out("~s(~p): ~w " + "activated in ~s(~p)~n " + "eval_debug_fun(~w, ~w)~n", + [filename:basename(EvalFile), EvalLine, Info#debug_info.id, + filename:basename(Info#debug_info.file), Info#debug_info.line, + OldContext, EvalContext]), + Fun = Info#debug_info.function, + NewContext = Fun(OldContext, EvalContext), + + case ?ets_lookup(?DEBUG_TAB, FunId) of + [Info] when NewContext /= OldContext -> + NewInfo = Info#debug_info{context = NewContext}, + update_debug_info(NewInfo); + _ -> + ok + end + end + catch error -> + ok end. -ifdef(debug). diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index 530317bcdd..65ea743fd3 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2013. All Rights Reserved. +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -35,7 +35,7 @@ val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', _} -> mnesia_lib:other_val(Var); Value -> Value end. @@ -69,9 +69,10 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_copies -> ignore; _ -> mnesia_monitor:mktab(Tab, Args), - Count = mnesia_log:dcd2ets(Tab, Repair), - case ets:info(Tab, size) of - X when X < Count * 4 -> + _Count = mnesia_log:dcd2ets(Tab, Repair), + case mnesia_monitor:get_env(dump_disc_copies_at_startup) + andalso mnesia_dumper:needs_dump_ets(Tab) of + true -> ok = mnesia_log:ets2dcd(Tab); _ -> ignore @@ -331,7 +332,7 @@ wait_on_load_complete(Pid) -> {Pid, Res} -> Res; {'EXIT', Pid, Reason} -> - exit(Reason); + error(Reason); Else -> Pid ! Else, wait_on_load_complete(Pid) @@ -441,18 +442,18 @@ init_table(Tab, disc_only_copies, Fun, DetsInfo,Sender) -> ErtsVer = erlang:system_info(version), case DetsInfo of {ErtsVer, DetsData} -> - Res = (catch dets:is_compatible_bchunk_format(Tab, DetsData)), - case Res of - {'EXIT',{undef,[{dets,_,_,_}|_]}} -> - Sender ! {self(), {old_protocol, Tab}}, - dets:init_table(Tab, Fun); %% Old dets version - {'EXIT', What} -> - exit(What); + try dets:is_compatible_bchunk_format(Tab, DetsData) of false -> Sender ! {self(), {old_protocol, Tab}}, dets:init_table(Tab, Fun); %% Old dets version true -> dets:init_table(Tab, Fun, [{format, bchunk}]) + catch + error:{undef,[{dets,_,_,_}|_]} -> + Sender ! {self(), {old_protocol, Tab}}, + dets:init_table(Tab, Fun); %% Old dets version + error:What -> + What end; Old when Old /= false -> Sender ! {self(), {old_protocol, Tab}}, @@ -461,10 +462,10 @@ init_table(Tab, disc_only_copies, Fun, DetsInfo,Sender) -> dets:init_table(Tab, Fun) end; init_table(Tab, _, Fun, _DetsInfo,_) -> - case catch ets:init_table(Tab, Fun) of - true -> - ok; - {'EXIT', Else} -> Else + try + true = ets:init_table(Tab, Fun), + ok + catch _:Else -> {Else, erlang:get_stacktrace()} end. @@ -571,9 +572,9 @@ handle_last({ram_copies, Tab}, _Type, DatBin) -> down(Tab, Storage) -> case Storage of ram_copies -> - catch ?ets_delete_table(Tab); + ?SAFE(?ets_delete_table(Tab)); disc_copies -> - catch ?ets_delete_table(Tab); + ?SAFE(?ets_delete_table(Tab)); disc_only_copies -> TmpFile = mnesia_lib:tab2tmp(Tab), mnesia_lib:dets_sync_close(Tab), @@ -657,26 +658,23 @@ send_table(Pid, Tab, RemoteS) -> {Init, Chunk} = reader_funcs(UseDetsChunk, Tab, Storage, KeysPerTransfer), SendIt = fun() -> - prepare_copy(Pid, Tab, Storage), + {atomic, ok} = prepare_copy(Pid, Tab, Storage), send_more(Pid, 1, Chunk, Init(), Tab), finish_copy(Pid, Tab, Storage, RemoteS) end, - case catch SendIt() of - receiver_died -> + try SendIt() of + {_, receiver_died} -> ok; + {atomic, no_more} -> ok + catch + throw:receiver_died -> cleanup_tab_copier(Pid, Storage, Tab), - unlink(whereis(mnesia_tm)), ok; - {_, receiver_died} -> - unlink(whereis(mnesia_tm)), - ok; - {atomic, no_more} -> - unlink(whereis(mnesia_tm)), - ok; - Reason -> + error:Reason -> %% Prepare failed cleanup_tab_copier(Pid, Storage, Tab), - unlink(whereis(mnesia_tm)), - {error, Reason} + {error, {tab_copier, Tab, {Reason, erlang:get_stacktrace()}}} + after + unlink(whereis(mnesia_tm)) end end. @@ -689,12 +687,7 @@ prepare_copy(Pid, Tab, Storage) -> mnesia_lib:db_fixtable(Storage, Tab, true), ok end, - case mnesia:transaction(Trans) of - {atomic, ok} -> - ok; - {aborted, Reason} -> - exit({tab_copier_prepare, Tab, Reason}) - end. + mnesia:transaction(Trans). update_where_to_write(Tab, Node) -> case val({Tab, access_mode}) of @@ -827,6 +820,6 @@ dat2bin(_Tab, _LocalS, _RemoteS) -> nobin. handle_exit(Pid, Reason) when node(Pid) == node() -> - exit(Reason); + error(Reason); handle_exit(_Pid, _Reason) -> %% Not from our node, this will be handled by ignore. %% mnesia_down soon. diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl index e27396731f..6658dbeacb 100644 --- a/lib/mnesia/src/mnesia_locker.erl +++ b/lib/mnesia/src/mnesia_locker.erl @@ -98,7 +98,7 @@ init(Parent) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); + {'EXIT', _} -> mnesia_lib:other_val(Var); _VaLuE_ -> _VaLuE_ end. @@ -982,8 +982,14 @@ sticky_flush(Ns=[Node | Tail], Store) -> flush_remaining([], _SkipNode, Res) -> del_debug(), exit(Res); -flush_remaining([SkipNode | Tail ], SkipNode, Res) -> - flush_remaining(Tail, SkipNode, Res); +flush_remaining(Ns=[SkipNode | Tail ], SkipNode, Res) -> + add_debug(Ns), + receive + {?MODULE, SkipNode, _} -> + flush_remaining(Tail, SkipNode, Res) + after 0 -> + flush_remaining(Tail, SkipNode, Res) + end; flush_remaining(Ns=[Node | Tail], SkipNode, Res) -> add_debug(Ns), receive @@ -995,13 +1001,11 @@ flush_remaining(Ns=[Node | Tail], SkipNode, Res) -> opt_lookup_in_client(lookup_in_client, Oid, Lock) -> {Tab, Key} = Oid, - case catch mnesia_lib:db_get(Tab, Key) of - {'EXIT', _} -> + try mnesia_lib:db_get(Tab, Key) + catch error:_ -> %% Table has been deleted from this node, %% restart the transaction. - #cyclic{op = read, lock = Lock, oid = Oid, lucky = nowhere}; - Val -> - Val + #cyclic{op = read, lock = Lock, oid = Oid, lucky = nowhere} end; opt_lookup_in_client(Val, _Oid, _Lock) -> Val. @@ -1133,11 +1137,10 @@ send_requests([], _X) -> rec_requests([Node | Nodes], Oid, Store) -> Res = l_req_rec(Node, Store), - case catch rlock_get_reply(Node, Store, Oid, Res) of - {'EXIT', Reason} -> - flush_remaining(Nodes, Node, Reason); - _ -> - rec_requests(Nodes, Oid, Store) + try rlock_get_reply(Node, Store, Oid, Res) of + _ -> rec_requests(Nodes, Oid, Store) + catch _:Reason -> + flush_remaining(Nodes, Node, Reason) end; rec_requests([], _Oid, _Store) -> ok. diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl index d2fd04a60b..21ad0ffdb6 100644 --- a/lib/mnesia/src/mnesia_log.erl +++ b/lib/mnesia/src/mnesia_log.erl @@ -200,7 +200,7 @@ log_header(Kind, Version) -> log_kind=Kind, mnesia_version=mnesia:system_info(version), node=node(), - now=now()}. + now=erlang:timestamp()}. version() -> "4.3". @@ -462,7 +462,7 @@ chunk_log(Cont) -> chunk_log(_Log, eof) -> eof; chunk_log(Log, Cont) -> - case catch disk_log:chunk(Log, Cont) of + case disk_log:chunk(Log, Cont) of {error, Reason} -> fatal("Possibly truncated ~p file: ~p~n", [Log, Reason]); @@ -647,11 +647,11 @@ backup_checkpoint(Name, Opaque, Args) when is_list(Args) -> end. check_backup_args([Arg | Tail], B) -> - case catch check_backup_arg_type(Arg, B) of - {'EXIT', _Reason} -> - {error, {badarg, Arg}}; + try check_backup_arg_type(Arg, B) of B2 -> check_backup_args(Tail, B2) + catch error:_ -> + {error, {badarg, Arg}} end; check_backup_args([], B) -> @@ -674,11 +674,11 @@ check_backup_arg_type(Arg, B) -> backup_master(ClientPid, B) -> process_flag(trap_exit, true), - case catch do_backup_master(B) of - {'EXIT', Reason} -> - ClientPid ! {self(), ClientPid, {error, {'EXIT', Reason}}}; + try do_backup_master(B) of Res -> ClientPid ! {self(), ClientPid, Res} + catch _:Reason -> + ClientPid ! {self(), ClientPid, {error, {'EXIT', Reason}}} end, unlink(ClientPid), exit(normal). @@ -736,10 +736,10 @@ safe_apply(B, What, Args) -> {'EXIT', Pid, R} -> Abort({'EXIT', Pid, R}) after 0 -> Mod = B#backup_args.module, - case catch apply(Mod, What, Args) of + try apply(Mod, What, Args) of {ok, Opaque} -> B#backup_args{opaque=Opaque}; - {error, R} -> Abort(R); - R -> Abort(R) + {error, R} -> Abort(R) + catch _:R -> Abort(R) end end. @@ -748,10 +748,9 @@ abort_write(B, What, Args, Reason) -> Opaque = B#backup_args.opaque, dbg_out("Failed to perform backup. M=~p:F=~p:A=~p -> ~p~n", [Mod, What, Args, Reason]), - case catch apply(Mod, abort_write, [Opaque]) of - {ok, _Res} -> - throw({error, Reason}); - Other -> + try apply(Mod, abort_write, [Opaque]) of + {ok, _Res} -> throw({error, Reason}) + catch _:Other -> error("Failed to abort backup. ~p:~p~p -> ~p~n", [Mod, abort_write, [Opaque], Other]), throw({error, Reason}) @@ -892,10 +891,8 @@ tab_receiver(Pid, B, Tab, RecName, Slot) -> end. rec_filter(B, schema, _RecName, Recs) -> - case catch mnesia_bup:refresh_cookie(Recs, B#backup_args.cookie) of - Recs2 when is_list(Recs2) -> - Recs2; - {error, _Reason} -> + try mnesia_bup:refresh_cookie(Recs, B#backup_args.cookie) + catch throw:{error, _Reason} -> %% No schema table cookie Recs end; @@ -1006,13 +1003,14 @@ add_recs([{{Tab, _Key}, Val, delete_object} | Rest], N) -> add_recs(Rest, N+1); add_recs([{{Tab, Key}, Val, update_counter} | Rest], N) -> {RecName, Incr} = Val, - case catch ets:update_counter(Tab, Key, Incr) of - CounterVal when is_integer(CounterVal) -> - ok; - _ when Incr < 0 -> + try + CounterVal = ets:update_counter(Tab, Key, Incr), + true = (CounterVal >= 0) + catch + error:_ when Incr < 0 -> Zero = {RecName, Key, 0}, true = ets:insert(Tab, Zero); - _ -> + error:_ -> Zero = {RecName, Key, Incr}, true = ets:insert(Tab, Zero) end, diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl index 6fc1a394a6..14b1ab5c1a 100644 --- a/lib/mnesia/src/mnesia_monitor.erl +++ b/lib/mnesia/src/mnesia_monitor.erl @@ -268,7 +268,7 @@ init([Parent]) -> set(version, Version), dbg_out("Version: ~p~n", [Version]), - case catch process_config_args(env()) of + try process_config_args(env()) of ok -> mnesia_lib:set({'$$$_report', current_pos}, 0), Level = mnesia_lib:val(debug), @@ -288,8 +288,8 @@ init([Parent]) -> set(pending_checkpoints, []), set(pending_checkpoint_pids, []), - {ok, #state{supervisor = Parent}}; - {'EXIT', Reason} -> + {ok, #state{supervisor = Parent}} + catch _:Reason -> mnesia_lib:report_fatal("Bad configuration: ~p~n", [Reason]), {stop, {bad_config, Reason}} end. @@ -323,25 +323,24 @@ non_empty_dir() -> %%---------------------------------------------------------------------- handle_call({mktab, Tab, Args}, _From, State) -> - case catch ?ets_new_table(Tab, Args) of - {'EXIT', ExitReason} -> + try ?ets_new_table(Tab, Args) of + Reply -> + {reply, Reply, State} + catch error:ExitReason -> Msg = "Cannot create ets table", Reason = {system_limit, Msg, Tab, Args, ExitReason}, fatal("~p~n", [Reason]), - {noreply, State}; - Reply -> - {reply, Reply, State} + {noreply, State} end; handle_call({unsafe_mktab, Tab, Args}, _From, State) -> - case catch ?ets_new_table(Tab, Args) of - {'EXIT', ExitReason} -> - {reply, {error, ExitReason}, State}; + try ?ets_new_table(Tab, Args) of Reply -> {reply, Reply, State} + catch error:ExitReason -> + {reply, {error, ExitReason}, State} end; - handle_call({open_dets, Tab, Args}, _From, State) -> case mnesia_lib:dets_sync_open(Tab, Args) of {ok, Tab} -> @@ -546,7 +545,7 @@ handle_info({'EXIT', Pid, fatal}, State) when node(Pid) == node() -> %% is in progress %% exit(State#state.supervisor, shutdown), %% It is better to kill an innocent process - catch exit(whereis(mnesia_locker), kill), + ?SAFE(exit(whereis(mnesia_locker), kill)), {noreply, State}; handle_info(Msg = {'EXIT',Pid,_}, State) -> @@ -664,6 +663,7 @@ env() -> backup_module, debug, dir, + dump_disc_copies_at_startup, dump_log_load_regulation, dump_log_time_threshold, dump_log_update_in_place, @@ -692,6 +692,8 @@ default_env(debug) -> default_env(dir) -> Name = lists:concat(["Mnesia.", node()]), filename:absname(Name); +default_env(dump_disc_copies_at_startup) -> + true; default_env(dump_log_load_regulation) -> false; default_env(dump_log_time_threshold) -> @@ -724,11 +726,8 @@ default_env(send_compressed) -> 0. check_type(Env, Val) -> - case catch do_check_type(Env, Val) of - {'EXIT', _Reason} -> - exit({bad_config, Env, Val}); - NewVal -> - NewVal + try do_check_type(Env, Val) + catch error:_ -> exit({bad_config, Env, Val}) end. do_check_type(access_module, A) when is_atom(A) -> A; @@ -741,6 +740,7 @@ do_check_type(debug, trace) -> trace; do_check_type(debug, true) -> debug; do_check_type(debug, verbose) -> verbose; do_check_type(dir, V) -> filename:absname(V); +do_check_type(dump_disc_copies_at_startup, B) -> bool(B); do_check_type(dump_log_load_regulation, B) -> bool(B); do_check_type(dump_log_time_threshold, I) when is_integer(I), I > 0 -> I; do_check_type(dump_log_update_in_place, B) -> bool(B); @@ -777,12 +777,12 @@ media(opt_disc) -> opt_disc; media(ram) -> ram. patch_env(Env, Val) -> - case catch do_check_type(Env, Val) of - {'EXIT', _Reason} -> - {error, {bad_type, Env, Val}}; + try do_check_type(Env, Val) of NewVal -> application_controller:set_env(mnesia, Env, NewVal), NewVal + catch error:_ -> + {error, {bad_type, Env, Val}} end. detect_partitioned_network(Mon, Node) -> diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl index eeb4fa0ced..aa567a23cb 100644 --- a/lib/mnesia/src/mnesia_recover.erl +++ b/lib/mnesia/src/mnesia_recover.erl @@ -178,11 +178,8 @@ log_decision(D) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> - case mnesia_lib:other_val(Var) of - error -> mnesia_lib:pr_other(Var, Reason); - Val -> Val - end; + {'EXIT', _Reason} -> + mnesia_lib:other_val(Var); Value -> Value end. @@ -373,11 +370,8 @@ log_master_nodes2([], _UseDir, IsRunning, WorstRes) -> get_master_node_info() -> Tab = mnesia_decision, Pat = {master_nodes, '_', '_'}, - case catch mnesia_lib:db_match_object(ram_copies,Tab, Pat) of - {'EXIT', _} -> - []; - Masters -> - Masters + try mnesia_lib:db_match_object(ram_copies,Tab, Pat) + catch error:_ -> [] end. get_master_node_tables() -> @@ -385,9 +379,8 @@ get_master_node_tables() -> [Tab || {master_nodes, Tab, _Nodes} <- Masters]. get_master_nodes(Tab) -> - case catch ?ets_lookup_element(mnesia_decision, Tab, 3) of - {'EXIT', _} -> []; - Nodes -> Nodes + try ?ets_lookup_element(mnesia_decision, Tab, 3) + catch error:_ -> [] end. %% Determine what has happened to the transaction @@ -485,8 +478,6 @@ load_decision_tab() -> load_decision_tab(Cont, load_decision_tab), mnesia_log:close_decision_tab(). -load_decision_tab(eof, _InitBy) -> - ok; load_decision_tab(Cont, InitBy) -> case mnesia_log:chunk_decision_tab(Cont) of {Cont2, Decisions} -> @@ -519,8 +510,6 @@ dump_decision_log(InitBy) -> Cont = mnesia_log:prepare_decision_log_dump(), perform_dump_decision_log(Cont, InitBy). -perform_dump_decision_log(eof, _InitBy) -> - confirm_decision_log_dump(); perform_dump_decision_log(Cont, InitBy) when InitBy == startup -> case mnesia_log:chunk_decision_log(Cont) of {Cont2, Decisions} -> @@ -1024,7 +1013,7 @@ decision(Tid) -> decision(Tid, tabs()). decision(Tid, [Tab | Tabs]) -> - case catch ?ets_lookup(Tab, Tid) of + try ?ets_lookup(Tab, Tid) of [D] when is_record(D, decision) -> D; [C] when is_record(C, transient_decision) -> @@ -1034,8 +1023,8 @@ decision(Tid, [Tab | Tabs]) -> ram_nodes = [] }; [] -> - decision(Tid, Tabs); - {'EXIT', _} -> + decision(Tid, Tabs) + catch error:_ -> %% Recently switched transient decision table decision(Tid, Tabs) end; @@ -1046,11 +1035,8 @@ outcome(Tid, Default) -> outcome(Tid, Default, tabs()). outcome(Tid, Default, [Tab | Tabs]) -> - case catch ?ets_lookup_element(Tab, Tid, 3) of - {'EXIT', _} -> - outcome(Tid, Default, Tabs); - Val -> - Val + try ?ets_lookup_element(Tab, Tid, 3) + catch error:_ -> outcome(Tid, Default, Tabs) end; outcome(_Tid, Default, []) -> Default. diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index 6e43052fb0..4c8234bbc7 100644 --- a/lib/mnesia/src/mnesia_schema.erl +++ b/lib/mnesia/src/mnesia_schema.erl @@ -151,7 +151,7 @@ exit_on_error(GoodRes) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + {'EXIT', _} -> mnesia_lib:other_val(Var); Value -> Value end. @@ -262,7 +262,7 @@ incr_version(Cs) -> [] -> {Major + 1, 0}; % All replicas are active _ -> {Major, Minor + 1} % Some replicas are inactive end, - Cs#cstruct{version = {V, {node(), now()}}}. + Cs#cstruct{version = {V, {node(), erlang:timestamp()}}}. %% Returns table name insert_cstruct(Tid, Cs, KeepWhereabouts) -> @@ -2151,14 +2151,14 @@ prepare_op(_Tid, {op, transform, Fun, TabDef}, _WaitFor) -> mnesia_lib:db_fixtable(Storage, Tab, true), Key = mnesia_lib:db_first(Tab), Op = {op, transform, Fun, TabDef}, - case catch transform_objs(Fun, Tab, RecName, - Key, NewArity, Storage, Type, [Op]) of - {'EXIT', Reason} -> - mnesia_lib:db_fixtable(Storage, Tab, false), - exit({"Bad transform function", Tab, Fun, node(), Reason}); + try transform_objs(Fun, Tab, RecName, Key, + NewArity, Storage, Type, [Op]) of Objs -> mnesia_lib:db_fixtable(Storage, Tab, false), {true, Objs, mandatory} + catch _:Reason -> + mnesia_lib:db_fixtable(Storage, Tab, false), + exit({"Bad transform function", Tab, Fun, node(), Reason}) end end; @@ -2342,7 +2342,7 @@ undo_prepare_commit(Tid, Commit) -> ignore; Ops -> %% Catch to allow failure mnesia_controller may not be started - catch mnesia_controller:release_schema_commit_lock(), + ?SAFE(mnesia_controller:release_schema_commit_lock()), undo_prepare_ops(Tid, Ops) end, Commit. @@ -2489,14 +2489,14 @@ ram_delete_table(Tab, Storage) -> %% delete possible index files and data ..... %% Got to catch this since if no info has been set in the %% mnesia_gvar it will crash - catch mnesia_index:del_transient(Tab, Storage), + ?CATCH(mnesia_index:del_transient(Tab, Storage)), case ?catch_val({Tab, {index, snmp}}) of {'EXIT', _} -> ignore; Etab -> - catch mnesia_snmp_hook:delete_table(Tab, Etab) + ?SAFE(mnesia_snmp_hook:delete_table(Tab, Etab)) end, - catch ?ets_delete_table(Tab) + ?SAFE(?ets_delete_table(Tab)) end. purge_dir(Dir, KeepFiles) -> @@ -2584,10 +2584,7 @@ info2(_, []) -> io:format("~n", []). get_table_properties(Tab) -> - case catch mnesia_lib:db_match_object(ram_copies, - mnesia_gvar, {{Tab, '_'}, '_'}) of - {'EXIT', _} -> - mnesia:abort({no_exists, Tab, all}); + try mnesia_lib:db_match_object(ram_copies, mnesia_gvar, {{Tab, '_'}, '_'}) of RawGvar -> case [{Item, Val} || {{_Tab, Item}, Val} <- RawGvar] of [] -> @@ -2598,6 +2595,8 @@ get_table_properties(Tab) -> Master = {master_nodes, mnesia:table_info(Tab, master_nodes)}, lists:sort([Size, Memory, Master | Gvar]) end + catch error:_ -> + mnesia:abort({no_exists, Tab, all}) end. %%%%%%%%%%% RESTORE %%%%%%%%%%% @@ -2620,15 +2619,15 @@ restore(_Opaque, BadArg) -> {aborted, {badarg, BadArg}}. restore(Opaque, Args, Module) when is_list(Args), is_atom(Module) -> InitR = #r{opaque = Opaque, module = Module}, - case catch lists:foldl(fun check_restore_arg/2, InitR, Args) of + try lists:foldl(fun check_restore_arg/2, InitR, Args) of R when is_record(R, r) -> case mnesia_bup:read_schema(R#r.module, Opaque) of {error, Reason} -> {aborted, Reason}; BupSchema -> schema_transaction(fun() -> do_restore(R, BupSchema) end) - end; - {'EXIT', Reason} -> + end + catch exit:Reason -> {aborted, Reason} end; restore(_Opaque, Args, Module) -> @@ -3073,15 +3072,13 @@ do_make_merge_schema(Node, NeedsConv, RemoteCs = #cstruct{}) -> %% Returns a new cstruct or issues a fatal error merge_cstructs(Cs, RemoteCs, Force) -> verify_cstruct(Cs), - case catch do_merge_cstructs(Cs, RemoteCs, Force) of - {'EXIT', {aborted, _Reason}} when Force == true -> - Cs; - {'EXIT', Reason} -> - exit(Reason); + try do_merge_cstructs(Cs, RemoteCs, Force) of MergedCs when is_record(MergedCs, cstruct) -> - MergedCs; - Other -> - throw(Other) + MergedCs + catch exit:{aborted, _Reason} when Force == true -> + Cs; + exit:Reason -> exit(Reason); + error:Reason -> exit(Reason) end. do_merge_cstructs(Cs, RemoteCs, Force) -> diff --git a/lib/mnesia/src/mnesia_snmp_hook.erl b/lib/mnesia/src/mnesia_snmp_hook.erl index 256f83b029..c76cf89ebb 100644 --- a/lib/mnesia/src/mnesia_snmp_hook.erl +++ b/lib/mnesia/src/mnesia_snmp_hook.erl @@ -30,15 +30,6 @@ -include("mnesia.hrl"). -val(Var) -> - case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> - case mnesia_lib:other_val(Var) of - error -> mnesia_lib:pr_other(Var, _ReASoN_); - Val -> Val - end; - _VaLuE_ -> _VaLuE_ - end. check_ustruct([]) -> true; %% default value, not SNMP'ified @@ -85,12 +76,12 @@ delete_table(_MnesiaTab, Tree) -> %%----------------------------------------------------------------- update({clear_table, MnesiaTab}) -> - Tree = val({MnesiaTab, {index, snmp}}), + Tree = mnesia_lib:val({MnesiaTab, {index, snmp}}), b_clear(Tree), ok; update({Op, MnesiaTab, MnesiaKey, SnmpKey}) -> - Tree = val({MnesiaTab, {index, snmp}}), + Tree = mnesia_lib:val({MnesiaTab, {index, snmp}}), update(Op, Tree, MnesiaKey, SnmpKey). update(Op, Tree, MnesiaKey, SnmpKey) -> @@ -120,7 +111,7 @@ update(Op, Tree, MnesiaKey, SnmpKey) -> %%----------------------------------------------------------------- key_to_oid(Tab,Key) -> - Types = val({Tab,snmp}), + Types = mnesia_lib:val({Tab,snmp}), key_to_oid(Tab, Key, Types). key_to_oid(Tab, Key, [{key, Types}]) -> @@ -144,7 +135,7 @@ keys_to_oid(N, Key, Oid, Types) -> %% This can be lookup up in tree but that might be on a remote node. %% It's probably faster to look it up, but use when it migth be remote oid_to_key(Oid, Tab) -> - [{key, Types}] = val({Tab,snmp}), + [{key, Types}] = mnesia_lib:val({Tab,snmp}), oid_to_key_1(Types, Oid). oid_to_key_1(integer, [Key]) -> Key; diff --git a/lib/mnesia/src/mnesia_subscr.erl b/lib/mnesia/src/mnesia_subscr.erl index 866a57e370..c39edea9e3 100644 --- a/lib/mnesia/src/mnesia_subscr.erl +++ b/lib/mnesia/src/mnesia_subscr.erl @@ -186,11 +186,11 @@ patch_record(Tab, Obj) -> end. what(Tab, Tid, {RecName, Key}, delete, undefined) -> - case catch mnesia_lib:db_get(Tab, Key) of - Old when is_list(Old) -> %% Op only allowed for set table. - {mnesia_table_event, {delete, Tab, {RecName, Key}, Old, Tid}}; - _ -> - %% Record just deleted by a dirty_op or + try mnesia_lib:db_get(Tab, Key) of + Old -> %% Op only allowed for set table. + {mnesia_table_event, {delete, Tab, {RecName, Key}, Old, Tid}} + catch error:_ -> + %% Record just deleted by a dirty_op or %% the whole table has been deleted ignore end; @@ -199,10 +199,10 @@ what(Tab, Tid, Obj, delete, Old) -> what(Tab, Tid, Obj, delete_object, _Old) -> {mnesia_table_event, {delete, Tab, Obj, [Obj], Tid}}; what(Tab, Tid, Obj, write, undefined) -> - case catch mnesia_lib:db_get(Tab, element(2, Obj)) of - Old when is_list(Old) -> - {mnesia_table_event, {write, Tab, Obj, Old, Tid}}; - {'EXIT', _} -> + try mnesia_lib:db_get(Tab, element(2, Obj)) of + Old -> + {mnesia_table_event, {write, Tab, Obj, Old, Tid}} + catch error:_ -> ignore end; what(Tab, Tid, Obj, write, Old) -> @@ -386,12 +386,12 @@ activate(ClientPid, What, Var, OldSubscribers, SubscrTab) -> case lists:member(ClientPid, Old) of false -> %% Don't care about checking old links - case catch link(ClientPid) of + try link(ClientPid) of true -> ?ets_insert(SubscrTab, {ClientPid, What}), add_subscr(Var, What, ClientPid), - {ok, node()}; - {'EXIT', _Reason} -> + {ok, node()} + catch error:_ -> {error, {no_exists, ClientPid}} end; true -> @@ -443,11 +443,10 @@ add_subscr({Tab, commit_work}, What, Pid) -> deactivate(ClientPid, What, Var, SubscrTab) -> ?ets_match_delete(SubscrTab, {ClientPid, What}), - case catch ?ets_lookup_element(SubscrTab, ClientPid, 1) of - List when is_list(List) -> - ignore; - {'EXIT', _} -> - unlink(ClientPid) + try + ?ets_lookup_element(SubscrTab, ClientPid, 1), + ignore + catch error:_ -> unlink(ClientPid) end, try del_subscr(Var, What, ClientPid), diff --git a/lib/mnesia/src/mnesia_text.erl b/lib/mnesia/src/mnesia_text.erl index 0906d18da9..794e633238 100644 --- a/lib/mnesia/src/mnesia_text.erl +++ b/lib/mnesia/src/mnesia_text.erl @@ -84,8 +84,12 @@ validate_tab({Tabname, RecName, List}) -> validate_tab(_) -> error(badtab). make_tabs([{Tab, Def} | Tail]) -> - case catch mnesia:table_info(Tab, where_to_read) of - {'EXIT', _} -> %% non-existing table + try mnesia:table_info(Tab, where_to_read) of + Node -> + io:format("** Table ~w already exists on ~p, just entering data~n", + [Tab, Node]), + make_tabs(Tail) + catch exit:_ -> %% non-existing table case mnesia:create_table(Tab, Def) of {aborted, Reason} -> io:format("** Failed to create table ~w ~n" @@ -95,11 +99,7 @@ make_tabs([{Tab, Def} | Tail]) -> _ -> io:format("New table ~w~n", [Tab]), make_tabs(Tail) - end; - Node -> - io:format("** Table ~w already exists on ~p, just entering data~n", - [Tab, Node]), - make_tabs(Tail) + end end; make_tabs([]) -> @@ -118,11 +118,9 @@ load_data(L) -> parse(File) -> case file(File) of {ok, Terms} -> - case catch collect(Terms) of - {error, X} -> - {error, X}; - Other -> - {ok, Other} + try collect(Terms) of + Other -> {ok, Other} + catch throw:Error -> Error end; Other -> Other diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index af658150da..b4b46228e9 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -51,6 +51,7 @@ ]). -include("mnesia.hrl"). + -import(mnesia_lib, [set/2]). -import(mnesia_lib, [fatal/2, verbose/2, dbg_out/2]). @@ -119,7 +120,7 @@ init(Parent) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', _ReASoN_} -> mnesia_lib:other_val(Var, _ReASoN_); + {'EXIT', _} -> mnesia_lib:other_val(Var); _VaLuE_ -> _VaLuE_ end. @@ -224,11 +225,7 @@ doit_loop(#state{coordinators=Coordinators,participants=Participants,supervisor= end; {From, start_outer} -> %% Create and associate ets_tab with Tid - case catch ?ets_new_table(mnesia_trans_store, [bag, public]) of - {'EXIT', Reason} -> %% system limit - Msg = "Cannot create an ets table for the " - "local transaction store", - reply(From, {error, {system_limit, Msg, Reason}}, State); + try ?ets_new_table(mnesia_trans_store, [bag, public]) of Etab -> tmlink(From), C = mnesia_recover:incr_trans_tid_serial(), @@ -237,6 +234,10 @@ doit_loop(#state{coordinators=Coordinators,participants=Participants,supervisor= A2 = gb_trees:insert(Tid,[Etab],Coordinators), S2 = State#state{coordinators = A2}, reply(From, {new_tid, Tid, Etab}, S2) + catch error:Reason -> %% system limit + Msg = "Cannot create an ets table for the " + "local transaction store", + reply(From, {error, {system_limit, Msg, Reason}}, State) end; {From, {ask_commit, Protocol, Tid, Commit, DiscNs, RamNs}} -> @@ -339,15 +340,15 @@ doit_loop(#state{coordinators=Coordinators,participants=Participants,supervisor= end; {From, {add_store, Tid}} -> %% new store for nested transaction - case catch ?ets_new_table(mnesia_trans_store, [bag, public]) of - {'EXIT', Reason} -> %% system limit - Msg = "Cannot create an ets table for a nested " - "local transaction store", - reply(From, {error, {system_limit, Msg, Reason}}, State); + try ?ets_new_table(mnesia_trans_store, [bag, public]) of Etab -> A2 = add_coord_store(Coordinators, Tid, Etab), reply(From, {new_store, Etab}, State#state{coordinators = A2}) + catch error:Reason -> %% system limit + Msg = "Cannot create an ets table for a nested " + "local transaction store", + reply(From, {error, {system_limit, Msg, Reason}}, State) end; {From, {del_store, Tid, Current, Obsolete, PropagateStore}} -> @@ -471,13 +472,13 @@ doit_loop(#state{coordinators=Coordinators,participants=Participants,supervisor= do_sync_dirty(From, Tid, Commit, _Tab) -> ?eval_debug_fun({?MODULE, sync_dirty, pre}, [{tid, Tid}]), - Res = (catch do_dirty(Tid, Commit)), + Res = do_dirty(Tid, Commit), ?eval_debug_fun({?MODULE, sync_dirty, post}, [{tid, Tid}]), From ! {?MODULE, node(), {dirty_res, Res}}. do_async_dirty(Tid, Commit, _Tab) -> ?eval_debug_fun({?MODULE, async_dirty, pre}, [{tid, Tid}]), - catch do_dirty(Tid, Commit), + do_dirty(Tid, Commit), ?eval_debug_fun({?MODULE, async_dirty, post}, [{tid, Tid}]). @@ -501,7 +502,7 @@ process_dirty_queue(_Tab, []) -> []. prepare_pending_coordinators([{Tid, [Store | _Etabs]} | Coords], IgnoreNew) -> - case catch ?ets_lookup(Store, pending) of + try ?ets_lookup(Store, pending) of [] -> prepare_pending_coordinators(Coords, IgnoreNew); [Pending] -> @@ -511,8 +512,8 @@ prepare_pending_coordinators([{Tid, [Store | _Etabs]} | Coords], IgnoreNew) -> true -> ignore end, - prepare_pending_coordinators(Coords, IgnoreNew); - {'EXIT', _} -> + prepare_pending_coordinators(Coords, IgnoreNew) + catch error:_ -> prepare_pending_coordinators(Coords, IgnoreNew) end; prepare_pending_coordinators([], _IgnoreNew) -> @@ -573,11 +574,7 @@ recover_coordinator(Tid, Etabs) -> Store = hd(Etabs), CheckNodes = get_elements(nodes,Store), TellNodes = CheckNodes -- [node()], - case catch arrange(Tid, Store, async) of - {'EXIT', Reason} -> - dbg_out("Recovery of coordinator ~p failed:~n", [Tid, Reason]), - Protocol = asym_trans, - tell_outcome(Tid, Protocol, node(), CheckNodes, TellNodes); + try arrange(Tid, Store, async) of {_N, Prep} -> %% Tell the participants about the outcome Protocol = Prep#prep.protocol, @@ -596,6 +593,11 @@ recover_coordinator(Tid, Etabs) -> false -> %% When killed before store havn't been copied to ok %% to the new nested trans store. end + catch _:Reason -> + dbg_out("Recovery of coordinator ~p failed:~n", + [Tid, {Reason, erlang:get_stacktrace()}]), + Protocol = asym_trans, + tell_outcome(Tid, Protocol, node(), CheckNodes, TellNodes) end, erase_ets_tabs(Etabs), transaction_terminated(Tid), @@ -724,33 +726,25 @@ non_transaction(OldState={_,_,Trans}, Fun, Args, ActivityKind, Mod) _ -> async end, case transaction(OldState, Fun, Args, infinity, Mod, Kind) of - {atomic, Res} -> - Res; - {aborted,Res} -> - exit(Res) + {atomic, Res} -> Res; + {aborted,Res} -> exit(Res) end; non_transaction(OldState, Fun, Args, ActivityKind, Mod) -> Id = {ActivityKind, self()}, NewState = {Mod, Id, non_transaction}, put(mnesia_activity_state, NewState), - %% I Want something uniqe here, references are expensive - Ref = mNeSia_nOn_TrAnSacTioN, - RefRes = (catch {Ref, apply(Fun, Args)}), - case OldState of - undefined -> erase(mnesia_activity_state); - _ -> put(mnesia_activity_state, OldState) - end, - case RefRes of - {Ref, Res} -> - case Res of - {'EXIT', Reason} -> exit(Reason); - {aborted, Reason} -> mnesia:abort(Reason); - _ -> Res - end; - {'EXIT', Reason} -> - exit(Reason); - Throw -> - throw(Throw) + try apply(Fun, Args) of + {'EXIT', Reason} -> exit(Reason); + {aborted, Reason} -> mnesia:abort(Reason); + Res -> Res + catch + throw:Throw -> throw(Throw); + _:Reason -> exit(Reason) + after + case OldState of + undefined -> erase(mnesia_activity_state); + _ -> put(mnesia_activity_state, OldState) + end end. transaction(OldTidTs, Fun, Args, Retries, Mod, Type) -> @@ -810,23 +804,28 @@ insert_objs([], _Tab) -> ok. execute_transaction(Fun, Args, Factor, Retries, Type) -> - case catch apply_fun(Fun, Args, Type) of - {'EXIT', Reason} -> - check_exit(Fun, Args, Factor, Retries, Reason, Type); + try apply_fun(Fun, Args, Type) of {atomic, Value} -> mnesia_lib:incr_counter(trans_commits), erase(mnesia_activity_state), %% no need to clear locks, already done by commit ... %% Flush any un processed mnesia_down messages we might have flush_downs(), - catch unlink(whereis(?MODULE)), + ?SAFE(unlink(whereis(?MODULE))), {atomic, Value}; + {do_abort, Reason} -> + check_exit(Fun, Args, Factor, Retries, {aborted, Reason}, Type); {nested_atomic, Value} -> mnesia_lib:incr_counter(trans_commits), - {atomic, Value}; - Value -> %% User called throw + {atomic, Value} + catch throw:Value -> %% User called throw Reason = {aborted, {throw, Value}}, - return_abort(Fun, Args, Reason) + return_abort(Fun, Args, Reason); + error:Reason -> + ST = erlang:get_stacktrace(), + check_exit(Fun, Args, Factor, Retries, {Reason,ST}, Type); + _:Reason -> + check_exit(Fun, Args, Factor, Retries, Reason, Type) end. apply_fun(Fun, Args, Type) -> @@ -836,10 +835,10 @@ apply_fun(Fun, Args, Type) -> {atomic, Result}; do_commit_nested -> {nested_atomic, Result}; - {do_abort, {aborted, Reason}} -> - {'EXIT', {aborted, Reason}}; - {do_abort, Reason} -> - {'EXIT', {aborted, Reason}} + {do_abort, {aborted, Reason}} -> + {do_abort, Reason}; + {do_abort, _} = Abort -> + Abort end. check_exit(Fun, Args, Factor, Retries, Reason, Type) -> @@ -943,7 +942,7 @@ return_abort(Fun, Args, Reason) -> OldStore = Ts#tidstore.store, Nodes = get_elements(nodes, OldStore), intercept_friends(Tid, Ts), - catch mnesia_lib:incr_counter(trans_failures), + ?SAFE(mnesia_lib:incr_counter(trans_failures)), Level = Ts#tidstore.level, if Level == 1 -> @@ -951,7 +950,7 @@ return_abort(Fun, Args, Reason) -> ?MODULE ! {delete_transaction, Tid}, erase(mnesia_activity_state), flush_downs(), - catch unlink(whereis(?MODULE)), + ?SAFE(unlink(whereis(?MODULE))), {aborted, mnesia_lib:fix_error(Reason)}; true -> %% Nested transaction @@ -1005,11 +1004,11 @@ erase_activity_id() -> erase(mnesia_activity_state). get_elements(Type,Store) -> - case catch ?ets_lookup(Store, Type) of + try ?ets_lookup(Store, Type) of [] -> []; [{_,Val}] -> [Val]; - {'EXIT', _} -> []; Vals -> [Val|| {_,Val} <- Vals] + catch error:_ -> [] end. opt_propagate_store(_Current, _Obsolete, false) -> @@ -1032,7 +1031,7 @@ intercept_friends(_Tid, Ts) -> intercept_best_friend([],_) -> ok; intercept_best_friend([{stop,Fun} | R],Ignore) -> - catch Fun(), + ?CATCH(Fun()), intercept_best_friend(R,Ignore); intercept_best_friend([Pid | R],false) -> Pid ! {activity_ended, undefined, self()}, @@ -1046,25 +1045,12 @@ wait_for_best_friend(Pid, Timeout) -> {'EXIT', Pid, _} -> ok; {activity_ended, _, Pid} -> ok after Timeout -> - case my_process_is_alive(Pid) of + case erlang:is_process_alive(Pid) of true -> wait_for_best_friend(Pid, 1000); false -> ok end end. -my_process_is_alive(Pid) -> - case catch erlang:is_process_alive(Pid) of % New BIF in R5 - true -> - true; - false -> - false; - {'EXIT', _} -> % Pre R5 backward compatibility - case process_info(Pid, message_queue_len) of - undefined -> false; - _ -> true - end - end. - dirty(Protocol, Item) -> {{Tab, Key}, _Val, _Op} = Item, Tid = {dirty, self()}, @@ -1144,18 +1130,8 @@ arrange(Tid, Store, Type) -> async -> #prep{protocol = sym_trans, records = Recs}; sync -> #prep{protocol = sync_sym_trans, records = Recs} end, - case catch do_arrange(Tid, Store, Key, Prep, N) of - {'EXIT', Reason} -> - dbg_out("do_arrange failed ~p ~p~n", [Reason, Tid]), - case Reason of - {aborted, R} -> - mnesia:abort(R); - _ -> - mnesia:abort(Reason) - end; - {New, Prepared} -> - {New, Prepared#prep{records = reverse(Prepared#prep.records)}} - end. + {New, Prepared} = do_arrange(Tid, Store, Key, Prep, N), + {New, Prepared#prep{records = reverse(Prepared#prep.records)}}. reverse([]) -> []; @@ -1522,7 +1498,7 @@ multi_commit(asym_trans, Majority, Tid, CR, Store) -> Pending = mnesia_checkpoint:tm_enter_pending(Tid, DiscNs, RamNs), ?ets_insert(Store, Pending), {WaitFor, Local} = ask_commit(asym_trans, Tid, CR2, DiscNs, RamNs), - SchemaPrep = (catch mnesia_schema:prepare_commit(Tid, Local, {coord, WaitFor})), + SchemaPrep = ?CATCH(mnesia_schema:prepare_commit(Tid, Local, {coord, WaitFor})), {Votes, Pids} = rec_all(WaitFor, Tid, do_commit, []), ?eval_debug_fun({?MODULE, multi_commit_asym_got_votes}, @@ -1589,7 +1565,7 @@ rec_acc_pre_commit([Pid | Tail], Tid, Store, Commit, Res, DumperMode, GoodPids, SchemaAckPids); {mnesia_down, Node} when Node == node(Pid) -> AbortRes = {do_abort, {bad_commit, Node}}, - catch Pid ! {Tid, AbortRes}, %% Tell him that he has died + ?SAFE(Pid ! {Tid, AbortRes}), %% Tell him that he has died rec_acc_pre_commit(Tail, Tid, Store, Commit, AbortRes, DumperMode, GoodPids, SchemaAckPids) end; @@ -1666,7 +1642,7 @@ commit_participant(Coord, Tid, C = #commit{}, DiscNs, RamNs) -> commit_participant(Coord, Tid, Bin, C0, DiscNs, _RamNs) -> ?eval_debug_fun({?MODULE, commit_participant, pre}, [{tid, Tid}]), - case catch mnesia_schema:prepare_commit(Tid, C0, {part, Coord}) of + try mnesia_schema:prepare_commit(Tid, C0, {part, Coord}) of {Modified, C = #commit{}, DumperMode} -> %% If we can not find any local unclear decision %% we should presume abort at startup recovery @@ -1742,9 +1718,8 @@ commit_participant(Coord, Tid, Bin, C0, DiscNs, _RamNs) -> reply(Coord, {do_abort, Tid, self(), {bad_commit,internal}}), verbose("** ERROR ** commit_participant ~p, got unexpected msg: ~p~n", [Tid, Msg]) - end; - - {'EXIT', Reason} -> + end + catch _:Reason -> ?eval_debug_fun({?MODULE, commit_participant, vote_no}, [{tid, Tid}]), reply(Coord, {vote_no, Tid, Reason}), @@ -1790,22 +1765,20 @@ do_commit(Tid, C, DumperMode) -> %% Update the items do_update(Tid, Storage, [Op | Ops], OldRes) -> - case catch do_update_op(Tid, Storage, Op) of - ok -> - do_update(Tid, Storage, Ops, OldRes); - {'EXIT', Reason} -> + try do_update_op(Tid, Storage, Op) of + ok -> do_update(Tid, Storage, Ops, OldRes); + NewRes -> do_update(Tid, Storage, Ops, NewRes) + catch _:Reason -> %% This may only happen when we recently have %% deleted our local replica, changed storage_type %% or transformed table %% BUGBUG: Updates may be lost if storage_type is changed. %% Determine actual storage type and try again. %% BUGBUG: Updates may be lost if table is transformed. - + ST = erlang:get_stacktrace(), verbose("do_update in ~w failed: ~p -> {'EXIT', ~p}~n", - [Tid, Op, Reason]), - do_update(Tid, Storage, Ops, OldRes); - NewRes -> - do_update(Tid, Storage, Ops, NewRes) + [Tid, Op, {Reason, ST}]), + do_update(Tid, Storage, Ops, OldRes) end; do_update(_Tid, _Storage, [], Res) -> Res. @@ -1821,14 +1794,15 @@ do_update_op(Tid, Storage, {{Tab, K}, Val, delete}) -> do_update_op(Tid, Storage, {{Tab, K}, {RecName, Incr}, update_counter}) -> {NewObj, OldObjs} = - case catch mnesia_lib:db_update_counter(Storage, Tab, K, Incr) of - NewVal when is_integer(NewVal), NewVal >= 0 -> - {{RecName, K, NewVal}, [{RecName, K, NewVal - Incr}]}; - _ when Incr > 0 -> + try + NewVal = mnesia_lib:db_update_counter(Storage, Tab, K, Incr), + true = is_integer(NewVal) andalso (NewVal >= 0), + {{RecName, K, NewVal}, [{RecName, K, NewVal - Incr}]} + catch error:_ when Incr > 0 -> New = {RecName, K, Incr}, mnesia_lib:db_put(Storage, Tab, New), {New, []}; - _ -> + error:_ -> Zero = {RecName, K, 0}, mnesia_lib:db_put(Storage, Tab, Zero), {Zero, []} @@ -1913,16 +1887,14 @@ commit_clear([H|R], Tid, Tab, K, Obj) do_snmp(_, []) -> ok; do_snmp(Tid, [Head | Tail]) -> - case catch mnesia_snmp_hook:update(Head) of - {'EXIT', Reason} -> + try mnesia_snmp_hook:update(Head) + catch _:Reason -> %% This should only happen when we recently have %% deleted our local replica or recently deattached %% the snmp table - + ST = erlang:get_stacktrace(), verbose("do_snmp in ~w failed: ~p -> {'EXIT', ~p}~n", - [Tid, Head, Reason]); - ok -> - ignore + [Tid, Head, {Reason, ST}]) end, do_snmp(Tid, Tail). @@ -2093,7 +2065,7 @@ rec_all([Node | Tail], Tid, Res, Pids) -> %% Make sure that mnesia_tm knows it has died %% it may have been restarted Abort = {do_abort, {bad_commit, Node}}, - catch {?MODULE, Node} ! {Tid, Abort}, + ?SAFE({?MODULE, Node} ! {Tid, Abort}), rec_all(Tail, Tid, Abort, Pids) end; rec_all([], _Tid, Res, Pids) -> diff --git a/lib/mnesia/test/mnesia_config_backup.erl b/lib/mnesia/test/mnesia_config_backup.erl index 0916e255e2..a7d8c04a45 100644 --- a/lib/mnesia/test/mnesia_config_backup.erl +++ b/lib/mnesia/test/mnesia_config_backup.erl @@ -90,7 +90,8 @@ open_read(Name) -> List = lists:reverse(ReverseList), {ok, #backup{name = Name, mode = read, items = List}}; {error, Reason} -> - {error, {open_read, Reason}} + %% {error, {open_read, Reason}} + {Reason, error} %% Testing error handling in mnesia end. read(Opaque) when Opaque#backup.mode == read -> diff --git a/lib/mnesia/test/mnesia_config_test.erl b/lib/mnesia/test/mnesia_config_test.erl index c495bce63f..a8fb93b28e 100644 --- a/lib/mnesia/test/mnesia_config_test.erl +++ b/lib/mnesia/test/mnesia_config_test.erl @@ -37,7 +37,6 @@ dump_log_update_in_place/1, event_module/1, - ignore_fallback_at_startup/1, inconsistent_database/1, max_wait_for_decision/1, send_compressed/1, @@ -104,7 +103,7 @@ all() -> [access_module, auto_repair, backup_module, debug, dir, dump_log_load_regulation, {group, dump_log_thresholds}, dump_log_update_in_place, - event_module, ignore_fallback_at_startup, + event_module, inconsistent_database, max_wait_for_decision, send_compressed, app_test, {group, schema_config}, unknown_config]. @@ -317,11 +316,17 @@ backup_module(Config) when is_list(Config) -> ?match([], mnesia_test_lib:start_mnesia(Nodes, [test_table, test_table2])), %% Now check newly started tables - ?match({atomic, [1,2]}, + ?match({atomic, [1,2]}, mnesia:transaction(fun() -> lists:sort(mnesia:all_keys(test_table)) end)), - ?match({atomic, [3,4]}, + ?match({atomic, [3,4]}, mnesia:transaction(fun() -> lists:sort(mnesia:all_keys(test_table2)) end)), - + + %% Test some error cases + mnesia:set_debug_level(debug), + ?match({error, _}, mnesia:install_fallback("NonExisting.FILE")), + ?match({error, _}, mnesia:install_fallback(filename:join(mnesia_lib:dir(), "LATEST.LOG"))), + + %% Cleanup file:delete(File), ?verify_mnesia(Nodes, []), ?cleanup(1, Config), @@ -609,13 +614,6 @@ dump_log_load_regulation(Config) when is_list(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -ignore_fallback_at_startup(doc) -> - ["Start Mnesia without rollback of the database to the fallback. ", - "Once Mnesia has been (re)started the installed fallback should", - "be handled as a normal active fallback.", - "Install a customized event module which disables the termination", - "of Mnesia when mnesia_down occurrs with an active fallback."]. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% max_wait_for_decision(doc) -> diff --git a/lib/mnesia/test/mnesia_evil_backup.erl b/lib/mnesia/test/mnesia_evil_backup.erl index 9e0a8db1ae..68efa3f6ea 100644 --- a/lib/mnesia/test/mnesia_evil_backup.erl +++ b/lib/mnesia/test/mnesia_evil_backup.erl @@ -142,6 +142,9 @@ restore_errors(Config) when is_list(Config) -> ?match({aborted, {badarg, _}}, mnesia:restore(notAfile, [{skip_tables, xxx}])), ?match({aborted, {badarg, _}}, mnesia:restore(notAfile, [{recreate_tables, [schema]}])), ?match({aborted, {badarg, _}}, mnesia:restore(notAfile, [{default_op, asdklasd}])), + MnesiaDir = mnesia_lib:dir(), + ?match({aborted, {not_a_log_file, _}}, mnesia:restore(filename:join(MnesiaDir, "schema.DAT"), [])), + ?match({aborted, _}, mnesia:restore(filename:join(MnesiaDir, "LATEST.LOG"), [])), ok. restore_clear(suite) -> []; @@ -488,6 +491,14 @@ install_fallback(Config) when is_list(Config) -> mnesia_test_lib:kill_mnesia([Node1, Node2]), timer:sleep(timer:seconds(1)), % Let it die! + ok = mnesia:start([{ignore_fallback_at_startup, true}]), + ok = mnesia:wait_for_tables([Tab, Tab2, Tab3], 10000), + ?match([{Tab, 6, test_nok}], mnesia:dirty_read({Tab, 6})), + mnesia_test_lib:kill_mnesia([Node1]), + application:set_env(mnesia, ignore_fallback_at_startup, false), + + timer:sleep(timer:seconds(1)), % Let it die! + ?match([], mnesia_test_lib:start_mnesia([Node1, Node2], [Tab, Tab2, Tab3])), % Verify @@ -510,6 +521,13 @@ install_fallback(Config) when is_list(Config) -> file:delete(File3), ?match({error, _}, mnesia:install_fallback(File3)), ?match({error, _}, mnesia:install_fallback(File2, mnesia_badmod)), + ?match({error, _}, mnesia:install_fallback(File2, {foo, foo})), + ?match({error, _}, mnesia:install_fallback(File2, [{foo, foo}])), + ?match({error, {badarg, {skip_tables, _}}}, + mnesia:install_fallback(File2, [{default_op, skip_tables}, + {default_op, keep_tables}, + {keep_tables, [Tab, Tab2, Tab3]}, + {skip_tables, [foo,{asd}]}])), ?match(ok, mnesia:install_fallback(File2, mnesia_backup)), ?match(ok, file:delete(File)), ?match(ok, file:delete(File2)), @@ -535,6 +553,7 @@ uninstall_fallback(Config) when is_list(Config) -> ?match(ok, mnesia:install_fallback(File2)), ?match(ok, file:delete(File)), ?match(ok, file:delete(File2)), + ?match({error, _}, mnesia:uninstall_fallback([foobar])), ?match(ok, mnesia:uninstall_fallback()), mnesia_test_lib:kill_mnesia([Node1, Node2]), diff --git a/lib/mnesia/test/mnesia_recovery_test.erl b/lib/mnesia/test/mnesia_recovery_test.erl index 0d0ad32fb0..946a9f97ba 100644 --- a/lib/mnesia/test/mnesia_recovery_test.erl +++ b/lib/mnesia/test/mnesia_recovery_test.erl @@ -320,7 +320,9 @@ read_during_down(Op, Config) when is_list(Config) -> ?log("W2R ~p~n", [W2R]), loop_and_kill_mnesia(10, hd(W2R), Tabs), [Pid ! self() || Pid <- Readers], - ?match([ok, ok, ok], [receive ok -> ok after 1000 -> {Pid, mnesia_lib:dist_coredump()} end || Pid <- Readers]), + ?match([ok, ok, ok], + [receive ok -> ok after 5000 -> {Pid, mnesia_lib:dist_coredump()} end + || Pid <- Readers]), ?verify_mnesia(Ns, []). reader(Tab, OP) -> @@ -338,8 +340,12 @@ reader(Tab, OP) -> ?error("Expected ~p Got ~p ~n", [[{Tab, key, val}], Else]), erlang:error(test_failed) end, - receive Pid -> - Pid ! ok + receive + Pid when is_pid(Pid) -> + Pid ! ok; + Other -> + io:format("Msg: ~p~n", [Other]), + error(Other) after 50 -> reader(Tab, OP) end. @@ -1537,6 +1543,7 @@ disc_less(Config) when is_list(Config) -> timer:sleep(500), ?match(ok, rpc:call(Node3, mnesia, start, [[{extra_db_nodes, [Node1, Node2]}]])), ?match(ok, rpc:call(Node3, mnesia, wait_for_tables, [[Tab1, Tab2, Tab3], 20000])), + ?match(ok, rpc:call(Node1, mnesia, wait_for_tables, [[Tab1, Tab2, Tab3], 20000])), ?match(ok, rpc:call(Node3, ?MODULE, verify_data, [Tab1, 100])), ?match(ok, rpc:call(Node3, ?MODULE, verify_data, [Tab2, 100])), diff --git a/lib/mnesia/test/mnesia_test_lib.hrl b/lib/mnesia/test/mnesia_test_lib.hrl index 94a195f01f..cd76377df6 100644 --- a/lib/mnesia/test/mnesia_test_lib.hrl +++ b/lib/mnesia/test/mnesia_test_lib.hrl @@ -66,12 +66,14 @@ ?verbose("ok, ~n Result as expected:~p~n",[_AR_2]), {success,_AR_2}; _AR_2 -> - ?error("Not Matching Actual result was:~n ~p~n", [_AR_2]), + ?error("Not Matching Actual result was:~n ~p~n ~p~n", + [_AR_2, erlang:get_stacktrace()]), {fail,_AR_2} end; - _:_AR_1 -> - ?error("Not Matching Actual result was:~n ~p~n", [_AR_1]), - {fail,_AR_1} + _T1_:_AR_1 -> + ?error("Not Matching Actual result was:~n ~p~n ~p~n", + [{_T1_,_AR_1}, erlang:get_stacktrace()]), + {fail,{_T1_,_AR_1}} end end()). diff --git a/lib/mnesia/test/mnesia_trans_access_test.erl b/lib/mnesia/test/mnesia_trans_access_test.erl index 237984978e..f906670296 100644 --- a/lib/mnesia/test/mnesia_trans_access_test.erl +++ b/lib/mnesia/test/mnesia_trans_access_test.erl @@ -930,20 +930,20 @@ index_update_bag(Config)when is_list(Config) -> [IPos] = mnesia_lib:val({Tab,index}), ITab = mnesia_lib:val({index_test,{index, IPos}}), io:format("~n Index ~p @ ~p => ~p ~n~n",[IPos,ITab, ets:tab2list(ITab)]), - ?match([{2,1},{2,2},{12,1}], ets:tab2list(ITab)), + ?match([{2,1},{2,2},{12,1}], lists:keysort(1,ets:tab2list(ITab))), ?match({atomic, ok}, mnesia:transaction(fun() -> mnesia:write(Rec5) end)), {atomic, R60} = mnesia:transaction(fun() -> mnesia:index_read(Tab, 2, ValPos) end), ?match([Rec1,Rec5,Rec2], lists:sort(R60)), - ?match([{2,1},{2,2},{12,1}], ets:tab2list(ITab)), + ?match([{2,1},{2,2},{12,1}], lists:keysort(1,ets:tab2list(ITab))), ?match({atomic, ok}, mnesia:transaction(fun() -> mnesia:delete_object(Rec3) end)), {atomic, R61} = mnesia:transaction(fun() -> mnesia:index_read(Tab, 2, ValPos) end), ?match([Rec1,Rec5,Rec2], lists:sort(R61)), {atomic, R62} = mnesia:transaction(fun() -> mnesia:index_read(Tab,12, ValPos) end), ?match([], lists:sort(R62)), - ?match([{2,1},{2,2}], ets:tab2list(ITab)), + ?match([{2,1},{2,2}], lists:keysort(1,ets:tab2list(ITab))), %% reset for rest of testcase ?match({atomic, ok}, mnesia:transaction(fun() -> mnesia:write(Rec3) end)), diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk index 94eb360591..b23339e408 100644 --- a/lib/mnesia/vsn.mk +++ b/lib/mnesia/vsn.mk @@ -1 +1 @@ -MNESIA_VSN = 4.12.4 +MNESIA_VSN = 4.12.5 |