diff options
Diffstat (limited to 'lib/mnesia/src/mnesia_schema.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia_schema.erl | 98 |
1 files changed, 73 insertions, 25 deletions
diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index 179e15197e..6e43052fb0 100644 --- a/lib/mnesia/src/mnesia_schema.erl +++ b/lib/mnesia/src/mnesia_schema.erl @@ -188,6 +188,7 @@ do_set_schema(Tab, Cs) -> [set({Tab, user_property, element(1, P)}, P) || P <- Cs#cstruct.user_properties], set({Tab, frag_properties}, Cs#cstruct.frag_properties), mnesia_frag:set_frag_hash(Tab, Cs#cstruct.frag_properties), + set({Tab, storage_properties}, Cs#cstruct.storage_properties), set({Tab, attributes}, Cs#cstruct.attributes), Arity = length(Cs#cstruct.attributes) + 1, set({Tab, arity}, Arity), @@ -644,6 +645,14 @@ cs2list(Cs) when is_record(Cs, cstruct) -> rec2list(Tags, Tags, 2, Cs); cs2list(CreateList) when is_list(CreateList) -> CreateList; +%% 4.6 +cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 19 -> + Tags = [name,type,ram_copies,disc_copies,disc_only_copies, + load_order,access_mode,majority,index,snmp,local_content, + record_name,attributes, + user_properties,frag_properties,storage_properties, + cookie,version], + rec2list(Tags, Tags, 2, Cs); %% 4.4.19 cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 18 -> Tags = [name,type,ram_copies,disc_copies,disc_only_copies, @@ -674,8 +683,17 @@ cs2list(ver4_4_19, Cs) -> load_order,access_mode,majority,index,snmp,local_content, record_name,attributes,user_properties,frag_properties, cookie,version], + rec2list(Tags, Orig, 2, Cs); +cs2list(ver4_6, Cs) -> + Orig = record_info(fields, cstruct), + Tags = [name,type,ram_copies,disc_copies,disc_only_copies, + load_order,access_mode,majority,index,snmp,local_content, + record_name,attributes, + user_properties,frag_properties,storage_properties, + cookie,version], rec2list(Tags, Orig, 2, Cs). + rec2list([Tag | Tags], [Tag | Orig], Pos, Rec) -> Val = element(Pos, Rec), [{Tag, Val} | rec2list(Tags, Orig, Pos + 1, Rec)]; @@ -728,6 +746,29 @@ list2cs(List) when is_list(List) -> Frag = pick(Name, frag_properties, List, []), verify({alt, [nil, list]}, mnesia_lib:etype(Frag), {badarg, Name, {frag_properties, Frag}}), + + BEProps = pick(Name, storage_properties, List, []), + verify({alt, [nil, list]}, mnesia_lib:etype(Ix), + {badarg, Name, {storage_properties, BEProps}}), + CheckProp = fun(Opt, Opts) when is_atom(Opt) -> + lists:member(Opt, Opts) + andalso mnesia:abort({badarg, Name, Opt}); + (Tuple, Opts) when is_tuple(Tuple) -> + lists:member(element(1,Tuple), Opts) + andalso mnesia:abort({badarg, Name, Tuple}); + (What,_) -> + mnesia:abort({badarg, Name, What}) + end, + BadEtsOpts = [set, ordered_set, bag, duplicate_bag, + public, private, protected, + keypos, named_table], + EtsOpts = proplists:get_value(ets, BEProps, []), + is_list(EtsOpts) orelse mnesia:abort({badarg, Name, {ets, EtsOpts}}), + [CheckProp(Prop, BadEtsOpts) || Prop <- EtsOpts], + BadDetsOpts = [type, keypos, repair, access, file], + DetsOpts = proplists:get_value(dets, BEProps, []), + is_list(DetsOpts) orelse mnesia:abort({badarg, Name, {dets, DetsOpts}}), + [CheckProp(Prop, BadDetsOpts) || Prop <- DetsOpts], #cstruct{name = Name, ram_copies = Rc, disc_copies = Dc, @@ -743,6 +784,7 @@ list2cs(List) when is_list(List) -> attributes = Attrs, user_properties = lists:sort(UserProps), frag_properties = lists:sort(Frag), + storage_properties = lists:sort(BEProps), cookie = Cookie, version = Version}. @@ -1881,18 +1923,18 @@ prepare_op(Tid, {op, create_table, TabDef}, _WaitFor) -> mnesia:abort(UseDirReason); ram_copies -> mnesia_lib:set({Tab, create_table},true), - create_ram_table(Tab, Cs#cstruct.type), + create_ram_table(Tab, Cs), insert_cstruct(Tid, Cs, false), {true, optional}; disc_copies -> mnesia_lib:set({Tab, create_table},true), - create_ram_table(Tab, Cs#cstruct.type), + create_ram_table(Tab, Cs), create_disc_table(Tab), insert_cstruct(Tid, Cs, false), {true, optional}; disc_only_copies -> mnesia_lib:set({Tab, create_table},true), - create_disc_only_table(Tab,Cs#cstruct.type), + create_disc_only_table(Tab,Cs), insert_cstruct(Tid, Cs, false), {true, optional}; unknown -> %% No replica on this node @@ -2044,7 +2086,7 @@ prepare_op(_Tid, {op, change_table_copy_type, N, FromS, ToS, TabDef}, _WaitFor) mnesia_dumper:raw_named_dump_table(Tab, dmp); FromS == disc_only_copies -> Type = Cs#cstruct.type, - create_ram_table(Tab, Type), + create_ram_table(Tab, Cs), Datname = mnesia_lib:tab2dat(Tab), Repair = mnesia_monitor:get_env(auto_repair), case mnesia_lib:dets_to_ets(Tab, Tab, Datname, Type, Repair, no) of @@ -2132,8 +2174,9 @@ prepare_op(_Tid, {op, merge_schema, TabDef}, _WaitFor) -> prepare_op(_Tid, _Op, _WaitFor) -> {true, optional}. -create_ram_table(Tab, Type) -> - Args = [{keypos, 2}, public, named_table, Type], +create_ram_table(Tab, #cstruct{type=Type, storage_properties=Props}) -> + EtsOpts = proplists:get_value(ets, Props, []), + Args = [{keypos, 2}, public, named_table, Type | EtsOpts], case mnesia_monitor:unsafe_mktab(Tab, Args) of Tab -> ok; @@ -2141,6 +2184,7 @@ create_ram_table(Tab, Type) -> Err = "Failed to create ets table", mnesia:abort({system_limit, Tab, {Err,Reason}}) end. + create_disc_table(Tab) -> File = mnesia_lib:tab2dcd(Tab), file:delete(File), @@ -2154,13 +2198,15 @@ create_disc_table(Tab) -> Err = "Failed to create disc table", mnesia:abort({system_limit, Tab, {Err,Reason}}) end. -create_disc_only_table(Tab,Type) -> +create_disc_only_table(Tab, #cstruct{type=Type, storage_properties=Props}) -> File = mnesia_lib:tab2dat(Tab), file:delete(File), + DetsOpts = proplists:get_value(dets, Props, []), Args = [{file, mnesia_lib:tab2dat(Tab)}, {type, mnesia_lib:disk_type(Tab, Type)}, {keypos, 2}, - {repair, mnesia_monitor:get_env(auto_repair)}], + {repair, mnesia_monitor:get_env(auto_repair)} + | DetsOpts], case mnesia_monitor:unsafe_open_dets(Tab, Args) of {ok, _} -> ok; @@ -2688,17 +2734,17 @@ restore_schema([{schema, Tab, List} | Schema], R) -> R2 = R#r{tables = [{Tab, undefined, Snmp, RecName} | R#r.tables]}, restore_schema(Schema, R2); recreate_tables -> - case ?catch_val({Tab, cstruct}) of - {'EXIT', _} -> - TidTs = {_Mod, Tid, Ts} = get(mnesia_activity_state), - RunningNodes = val({current, db_nodes}), - Nodes = mnesia_lib:intersect(mnesia_lib:cs_to_nodes(list2cs(List)), - RunningNodes), - mnesia_locker:wlock_no_exist(Tid, Ts#tidstore.store, Tab, Nodes), - TidTs; - _ -> - TidTs = get_tid_ts_and_lock(Tab, write) - end, + TidTs = case ?catch_val({Tab, cstruct}) of + {'EXIT', _} -> + TTs = {_Mod, Tid, Ts} = get(mnesia_activity_state), + RunningNodes = val({current, db_nodes}), + Nodes = mnesia_lib:intersect(mnesia_lib:cs_to_nodes(list2cs(List)), + RunningNodes), + mnesia_locker:wlock_no_exist(Tid, Ts#tidstore.store, Tab, Nodes), + TTs; + _ -> + get_tid_ts_and_lock(Tab, write) + end, NC = {cookie, ?unique_cookie}, List2 = lists:keyreplace(cookie, 1, List, NC), Where = where_to_commit(Tab, List2), @@ -2839,15 +2885,15 @@ do_merge_schema(LockTabs0) -> end. fetch_cstructs(Node) -> - case mnesia_monitor:needs_protocol_conversion(Node) of - true -> + case need_old_cstructs([Node]) of + false -> + rpc:call(Node, mnesia_controller, get_remote_cstructs, []); + _Ver -> case rpc:call(Node, mnesia_controller, get_cstructs, []) of {cstructs, Cs0, RR} -> {cstructs, [list2cs(cs2list(Cs)) || Cs <- Cs0], RR}; Err -> Err - end; - false -> - rpc:call(Node, mnesia_controller, get_remote_cstructs, []) + end end. need_old_cstructs() -> @@ -2868,7 +2914,9 @@ need_old_cstructs(Nodes) -> Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 17 -> ver4_4_18; % Without majority Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 18 -> - ver4_4_19 % With majority + ver4_4_19; % With majority + Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 19 -> + ver4_6 % With storage_properties end end. |