diff options
Diffstat (limited to 'lib/mnesia/src/mnesia_schema.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia_schema.erl | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index 6e43052fb0..351163254b 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. @@ -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) -> |