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-rw-r--r--lib/mnesia/src/mnesia_schema.erl93
1 files changed, 45 insertions, 48 deletions
diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl
index 1aebd8f762..d482f1be43 100644
--- a/lib/mnesia/src/mnesia_schema.erl
+++ b/lib/mnesia/src/mnesia_schema.erl
@@ -900,7 +900,11 @@ has_duplicates([]) ->
false.
%% This is the only place where we check the validity of data
-verify_cstruct(Cs) when is_record(Cs, cstruct) ->
+verify_cstruct(#cstruct{} = Cs) ->
+ assert_correct_cstruct(Cs),
+ Cs.
+
+assert_correct_cstruct(Cs) when is_record(Cs, cstruct) ->
verify_nodes(Cs),
Tab = Cs#cstruct.name,
@@ -980,7 +984,9 @@ verify_cstruct(Cs) when is_record(Cs, cstruct) ->
{badarg, Tab, {snmp, Snmp}}),
CheckProp = fun(Prop) when is_tuple(Prop), size(Prop) >= 1 -> ok;
- (Prop) -> mnesia:abort({bad_type, Tab, {user_properties, [Prop]}})
+ (Prop) ->
+ mnesia:abort({bad_type, Tab,
+ {user_properties, [Prop]}})
end,
lists:foreach(CheckProp, Cs#cstruct.user_properties),
@@ -1238,14 +1244,9 @@ make_create_table(Cs) ->
verify(false, check_if_exists(Tab), {already_exists, Tab}),
unsafe_make_create_table(Cs).
-% unsafe_do_create_table(Cs) ->
-% {_Mod, Tid, Ts} = get_tid_ts_and_lock(schema, none),
-% Store = Ts#tidstore.store,
-% do_insert_schema_ops(Store, unsafe_make_create_table(Cs)).
-
-unsafe_make_create_table(Cs) ->
+unsafe_make_create_table(Cs0) ->
{_Mod, Tid, Ts} = get_tid_ts_and_lock(schema, none),
- verify_cstruct(Cs),
+ Cs = verify_cstruct(Cs0),
Tab = Cs#cstruct.name,
%% Check that we have all disc replica nodes running
@@ -1393,8 +1394,7 @@ make_add_table_copy(Tab, Node, Storage) ->
Cs = incr_version(val({Tab, cstruct})),
Ns = mnesia_lib:cs_to_nodes(Cs),
verify(false, lists:member(Node, Ns), {already_exists, Tab, Node}),
- Cs2 = new_cs(Cs, Node, Storage, add),
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(new_cs(Cs, Node, Storage, add)),
%% Check storage and if node is running
IsRunning = lists:member(Node, val({current, db_nodes})),
@@ -1442,14 +1442,14 @@ make_del_table_copy(Tab, Node) ->
_ when Tab == schema ->
%% ensure_active(Cs2),
ensure_not_active(Tab, Node),
- verify_cstruct(Cs2),
+ Cs3 = verify_cstruct(Cs2),
Ops = remove_node_from_tabs(val({schema, tables}), Node),
- [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs2)} | Ops];
+ [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs3)} | Ops];
_ ->
ensure_active(Cs),
- verify_cstruct(Cs2),
- get_tid_ts_and_lock(Tab, write),
- [{op, del_table_copy, Storage, Node, vsn_cs2list(Cs2)}]
+ Cs3 = verify_cstruct(Cs2),
+ get_tid_ts_and_lock(Tab, write),
+ [{op, del_table_copy, Storage, Node, vsn_cs2list(Cs3)}]
end.
remove_node_from_tabs([], _Node) ->
@@ -1475,9 +1475,9 @@ remove_node_from_tabs([Tab|Rest], Node) ->
[{op, delete_table, vsn_cs2list(Cs)} |
remove_node_from_tabs(Rest, Node)];
_Ns ->
- verify_cstruct(Cs2),
+ Cs3 = verify_cstruct(Cs2),
get_tid_ts_and_lock(Tab, write),
- [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs2)}|
+ [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs3)}|
remove_node_from_tabs(Rest, Node)]
end
end.
@@ -1532,8 +1532,7 @@ make_move_table(Tab, FromNode, ToNode) ->
verify(true, lists:member(ToNode, Running), {not_active, schema, ToNode}),
Cs2 = new_cs(Cs, ToNode, Storage, add),
- Cs3 = new_cs(Cs2, FromNode, Storage, del),
- verify_cstruct(Cs3),
+ Cs3 = verify_cstruct(new_cs(Cs2, FromNode, Storage, del)),
[{op, add_table_copy, Storage, ToNode, vsn_cs2list(Cs2)},
{op, sync_trans},
{op, del_table_copy, Storage, FromNode, vsn_cs2list(Cs3)}].
@@ -1570,9 +1569,7 @@ make_change_table_copy_type(Tab, Node, ToS) ->
end,
Cs2 = new_cs(Cs, Node, FromS, del),
- Cs3 = new_cs(Cs2, Node, ToS, add),
- verify_cstruct(Cs3),
-
+ Cs3 = verify_cstruct(new_cs(Cs2, Node, ToS, add)),
[{op, change_table_copy_type, Node, FromS, ToS, vsn_cs2list(Cs3)}].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1641,8 +1638,7 @@ make_add_snmp(Tab, Ustruct) ->
verify([], Cs#cstruct.snmp, {already_exists, Tab, snmp}),
Error = {badarg, Tab, snmp, Ustruct},
verify(true, mnesia_snmp_hook:check_ustruct(Ustruct), Error),
- Cs2 = Cs#cstruct{snmp = Ustruct},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{snmp = Ustruct}),
[{op, add_snmp, Ustruct, vsn_cs2list(Cs2)}].
del_snmp(Tab) ->
@@ -1659,8 +1655,7 @@ make_del_snmp(Tab) ->
ensure_writable(schema),
Cs = incr_version(val({Tab, cstruct})),
ensure_active(Cs),
- Cs2 = Cs#cstruct{snmp = []},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{snmp = []}),
[{op, del_snmp, vsn_cs2list(Cs2)}].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1691,8 +1686,9 @@ make_transform(Tab, Fun, NewAttrs, NewRecName) ->
ensure_writable(Tab),
case mnesia_lib:val({Tab, index}) of
[] ->
- Cs2 = Cs#cstruct{attributes = NewAttrs, record_name = NewRecName},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(
+ Cs#cstruct{attributes = NewAttrs,
+ record_name = NewRecName}),
[{op, transform, Fun, vsn_cs2list(Cs2)}];
PosList ->
DelIdx = fun(Pos, Ncs) ->
@@ -1711,8 +1707,9 @@ make_transform(Tab, Fun, NewAttrs, NewRecName) ->
{DelOps, Cs1} = lists:mapfoldl(DelIdx, Cs, PosList),
Cs2 = Cs1#cstruct{attributes = NewAttrs, record_name = NewRecName},
{AddOps, Cs3} = lists:mapfoldl(AddIdx, Cs2, PosList),
- verify_cstruct(Cs3),
- lists:flatten([DelOps, {op, transform, Fun, vsn_cs2list(Cs2)}, AddOps])
+ _ = verify_cstruct(Cs3), % just a sanity check
+ lists:flatten([DelOps, {op, transform, Fun, vsn_cs2list(Cs2)},
+ AddOps])
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1734,8 +1731,7 @@ make_change_table_access_mode(Tab, Mode) ->
ensure_active(Cs),
OldMode = Cs#cstruct.access_mode,
verify(false, OldMode == Mode, {already_exists, Tab, Mode}),
- Cs2 = Cs#cstruct{access_mode = Mode},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{access_mode = Mode}),
[{op, change_table_access_mode, vsn_cs2list(Cs2), OldMode, Mode}].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1755,8 +1751,7 @@ make_change_table_load_order(Tab, LoadOrder) ->
Cs = incr_version(val({Tab, cstruct})),
ensure_active(Cs),
OldLoadOrder = Cs#cstruct.load_order,
- Cs2 = Cs#cstruct{load_order = LoadOrder},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{load_order = LoadOrder}),
[{op, change_table_load_order, vsn_cs2list(Cs2), OldLoadOrder, LoadOrder}].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1833,8 +1828,7 @@ make_write_table_properties(Tab, [Prop | Props], Cs) ->
PropKey = element(1, Prop),
DelProps = lists:keydelete(PropKey, 1, OldProps),
MergedProps = lists:merge(DelProps, [Prop]),
- Cs2 = Cs#cstruct{user_properties = MergedProps},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{user_properties = MergedProps}),
[{op, write_property, vsn_cs2list(Cs2), Prop} |
make_write_table_properties(Tab, Props, Cs2)];
make_write_table_properties(_Tab, [], _Cs) ->
@@ -1970,8 +1964,7 @@ make_delete_table_properties(Tab, PropKeys) ->
make_delete_table_properties(Tab, [PropKey | PropKeys], Cs) ->
OldProps = Cs#cstruct.user_properties,
Props = lists:keydelete(PropKey, 1, OldProps),
- Cs2 = Cs#cstruct{user_properties = Props},
- verify_cstruct(Cs2),
+ Cs2 = verify_cstruct(Cs#cstruct{user_properties = Props}),
[{op, delete_property, vsn_cs2list(Cs2), PropKey} |
make_delete_table_properties(Tab, PropKeys, Cs2)];
make_delete_table_properties(_Tab, [], _Cs) ->
@@ -2234,7 +2227,9 @@ prepare_op(_Tid, {op, change_table_copy_type, N, FromS, ToS, TabDef}, _WaitFor)
disc_only_copies ->
mnesia_dumper:raw_named_dump_table(Tab, dmp)
end,
- mnesia_checkpoint:tm_change_table_copy_type(Tab, FromS, ToS)
+ mnesia_checkpoint:tm_change_table_copy_type(Tab,
+ FromS,
+ ToS)
end;
false ->
mnesia:abort({has_no_disc, node()})
@@ -2934,7 +2929,9 @@ merge_schema() ->
schema_transaction(fun() -> do_merge_schema([]) end).
merge_schema(UserFun) ->
- schema_transaction(fun() -> UserFun(fun(Arg) -> do_merge_schema(Arg) end) end).
+ schema_transaction(fun() ->
+ UserFun(fun(Arg) -> do_merge_schema(Arg) end)
+ end).
do_merge_schema(LockTabs0) ->
{_Mod, Tid, Ts} = get_tid_ts_and_lock(schema, write),
@@ -3177,8 +3174,8 @@ do_make_merge_schema(Node, NeedsConv, RemoteCs = #cstruct{}) ->
%% invariants must be enforced in order to allow merge of cstructs.
%%
%% Returns a new cstruct or issues a fatal error
-merge_cstructs(Cs, RemoteCs, Force) ->
- verify_cstruct(Cs),
+merge_cstructs(Cs0, RemoteCs, Force) ->
+ Cs = verify_cstruct(Cs0),
try do_merge_cstructs(Cs, RemoteCs, Force) of
MergedCs when is_record(MergedCs, cstruct) ->
MergedCs
@@ -3188,15 +3185,15 @@ merge_cstructs(Cs, RemoteCs, Force) ->
error:Reason -> exit(Reason)
end.
-do_merge_cstructs(Cs, RemoteCs, Force) ->
- verify_cstruct(RemoteCs),
+do_merge_cstructs(Cs, RemoteCs0, Force) ->
+ RemoteCs = verify_cstruct(RemoteCs0),
Ns = mnesia_lib:uniq(mnesia_lib:cs_to_nodes(Cs) ++
mnesia_lib:cs_to_nodes(RemoteCs)),
{AnythingNew, MergedCs} =
merge_storage_type(Ns, false, Cs, RemoteCs, Force),
- MergedCs2 = merge_versions(AnythingNew, MergedCs, RemoteCs, Force),
- verify_cstruct(MergedCs2),
- MergedCs2.
+ verify_cstruct(
+ merge_versions(AnythingNew, MergedCs, RemoteCs, Force)).
+
merge_storage_type([N | Ns], AnythingNew, Cs, RemoteCs, Force) ->
Local = mnesia_lib:cs_to_storage_type(N, Cs),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 04:58:43 +0000