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-rw-r--r--lib/mnesia/src/mnesia_schema.erl47
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) ->