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author | Dan Gudmundsson <[email protected]> | 2011-12-06 11:05:01 +0100 |
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committer | Dan Gudmundsson <[email protected]> | 2011-12-06 15:47:38 +0100 |
commit | e166ed9661944a951ca0a2828d04e7141414dfa1 (patch) | |
tree | 29e3ef1bfd90ceedd5e01094f7cf47fe1ab0ce31 /lib/mnesia/src/mnesia_dumper.erl | |
parent | 026a7c04fdf7add071ee61b1ac24a5ebbcbb73db (diff) | |
download | otp-e166ed9661944a951ca0a2828d04e7141414dfa1.tar.gz otp-e166ed9661944a951ca0a2828d04e7141414dfa1.tar.bz2 otp-e166ed9661944a951ca0a2828d04e7141414dfa1.zip |
[mnesia] Whitespace fixes
Diffstat (limited to 'lib/mnesia/src/mnesia_dumper.erl')
-rw-r--r-- | lib/mnesia/src/mnesia_dumper.erl | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl index f8d7664156..d05629977f 100644 --- a/lib/mnesia/src/mnesia_dumper.erl +++ b/lib/mnesia/src/mnesia_dumper.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% +%% %% Copyright Ericsson AB 1996-2011. 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 %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% @@ -43,7 +43,7 @@ %% Internal stuff -export([regulator_init/1]). - + -include("mnesia.hrl"). -include_lib("kernel/include/file.hrl"). @@ -70,14 +70,14 @@ incr_log_writes() -> adjust_log_writes(DoCast) -> Token = {mnesia_adjust_log_writes, self()}, - case global:set_lock(Token, [node()], 1) of + case global:set_lock(Token, [node()], 1) of false -> ignore; %% Somebody else is sending a dump request - true -> - case DoCast of + true -> + case DoCast of false -> ignore; - true -> + true -> mnesia_controller:async_dump_log(write_threshold) end, Max = mnesia_monitor:get_env(dump_log_write_threshold), @@ -93,16 +93,16 @@ adjust_log_writes(DoCast) -> opt_dump_log(InitBy) -> Reg = case whereis(?REGULATOR_NAME) of undefined -> - nopid; + nopid; Pid when is_pid(Pid) -> - Pid + Pid end, perform_dump(InitBy, Reg). %% Scan for decisions perform_dump(InitBy, Regulator) when InitBy == scan_decisions -> ?eval_debug_fun({?MODULE, perform_dump}, [InitBy]), - + dbg_out("Transaction log dump initiated by ~w~n", [InitBy]), scan_decisions(mnesia_log:previous_log_file(), InitBy, Regulator), scan_decisions(mnesia_log:latest_log_file(), InitBy, Regulator); @@ -112,8 +112,8 @@ perform_dump(InitBy, Regulator) -> ?eval_debug_fun({?MODULE, perform_dump}, [InitBy]), LogState = mnesia_log:prepare_log_dump(InitBy), dbg_out("Transaction log dump initiated by ~w: ~w~n", - [InitBy, LogState]), - adjust_log_writes(false), + [InitBy, LogState]), + adjust_log_writes(false), case LogState of already_dumped -> mnesia_recover:allow_garb(), @@ -142,7 +142,7 @@ perform_dump(InitBy, Regulator) -> mnesia_lib:important(Desc, Reason), %% Ignore rest of the log mnesia_log:confirm_log_dump(Diff); - false -> + false -> fatal(Desc, Reason) end end; @@ -189,9 +189,9 @@ do_perform_dump(Cont, InPlace, InitBy, Regulator, OldVersion) -> insert_recs([Rec | Recs], InPlace, InitBy, Regulator, LogV) -> regulate(Regulator), case insert_rec(Rec, InPlace, InitBy, LogV) of - LogH when is_record(LogH, log_header) -> + LogH when is_record(LogH, log_header) -> insert_recs(Recs, InPlace, InitBy, Regulator, LogH#log_header.log_version); - _ -> + _ -> insert_recs(Recs, InPlace, InitBy, Regulator, LogV) end; @@ -199,7 +199,7 @@ insert_recs([], _InPlace, _InitBy, _Regulator, Version) -> Version. insert_rec(Rec, _InPlace, scan_decisions, _LogV) -> - if + if is_record(Rec, commit) -> ignore; is_record(Rec, log_header) -> @@ -227,7 +227,7 @@ insert_rec(H, _InPlace, _InitBy, _LogV) when is_record(H, log_header) -> H#log_header.log_kind /= trans_log -> exit({"Bad kind of transaction log", H}); H#log_header.log_version == CurrentVersion -> - ok; + ok; H#log_header.log_version == "4.2" -> ok; H#log_header.log_version == "4.1" -> @@ -247,8 +247,8 @@ do_insert_rec(Tid, Rec, InPlace, InitBy, LogV) -> [] -> ignore; SchemaOps -> - case val({schema, storage_type}) of - ram_copies -> + case val({schema, storage_type}) of + ram_copies -> insert_ops(Tid, schema_ops, SchemaOps, InPlace, InitBy, LogV); Storage -> true = open_files(schema, Storage, InPlace, InitBy), @@ -264,13 +264,13 @@ do_insert_rec(Tid, Rec, InPlace, InitBy, LogV) -> _ -> ignore end. - + update(_Tid, [], _DumperMode) -> dumped; update(Tid, SchemaOps, DumperMode) -> UseDir = mnesia_monitor:use_dir(), - Res = perform_update(Tid, SchemaOps, DumperMode, UseDir), + Res = perform_update(Tid, SchemaOps, DumperMode, UseDir), mnesia_controller:release_schema_commit_lock(), Res. @@ -279,23 +279,23 @@ perform_update(_Tid, _SchemaOps, mandatory, true) -> %% dumper perform needed updates InitBy = schema_update, - ?eval_debug_fun({?MODULE, dump_schema_op}, [InitBy]), + ?eval_debug_fun({?MODULE, dump_schema_op}, [InitBy]), opt_dump_log(InitBy); perform_update(Tid, SchemaOps, _DumperMode, _UseDir) -> %% No need for a full transaction log dump. %% Ignore the log file and perform only perform %% the corresponding updates. - InitBy = fast_schema_update, + 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, + case catch insert_ops(Tid, schema_ops, SchemaOps, InPlace, InitBy, mnesia_log:version()) of {'EXIT', Reason} -> Error = {error, {"Schema update error", Reason}}, 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 @@ -318,7 +318,7 @@ insert_ops(Tid, Storage, [Op | Ops], InPlace, InitBy, Ver) when Ver < "4.3" -> disc_insert(_Tid, Storage, Tab, Key, Val, Op, InPlace, InitBy) -> case open_files(Tab, Storage, InPlace, InitBy) of true -> - case Storage of + case Storage of disc_copies when Tab /= schema -> mnesia_log:append({?MODULE,Tab}, {{Tab, Key}, Val, Op}), ok; @@ -331,7 +331,7 @@ disc_insert(_Tid, Storage, Tab, Key, Val, Op, InPlace, InitBy) -> %% To fix update_counter so that it behaves better. %% i.e. if nothing have changed in tab except update_counter -%% trust that the value in the dets file is correct. +%% trust that the value in the dets file is correct. %% Otherwise we will get a double increment. %% This is perfect but update_counter is a dirty op. @@ -353,12 +353,12 @@ dets_insert(Op,Tab,Key,Val) -> _ when Incr < 0 -> Zero = {RecName, Key, 0}, ok = dets:insert(Tab, Zero); - _ -> + _ -> Init = {RecName, Key, Incr}, ok = dets:insert(Tab, Init) end; false -> ok - end; + end; delete_object -> dets_updated(Tab,Key), ok = dets:delete_object(Tab, Val); @@ -366,17 +366,17 @@ dets_insert(Op,Tab,Key,Val) -> dets_cleared(Tab), ok = dets:delete_all_objects(Tab) end. - -dets_updated(Tab,Key) -> + +dets_updated(Tab,Key) -> case get(mnesia_dumper_dets) of - undefined -> + undefined -> Empty = gb_trees:empty(), Tree = gb_trees:insert(Tab, gb_sets:singleton(Key), Empty), put(mnesia_dumper_dets, Tree); Tree -> case gb_trees:lookup(Tab,Tree) of {value, cleared} -> ignore; - {value, Set} -> + {value, Set} -> T = gb_trees:update(Tab, gb_sets:add(Key, Set), Tree), put(mnesia_dumper_dets, T); none -> @@ -398,14 +398,14 @@ dets_incr_counter(Tab,Key) -> dets_cleared(Tab) -> case get(mnesia_dumper_dets) of - undefined -> + undefined -> Empty = gb_trees:empty(), Tree = gb_trees:insert(Tab, cleared, Empty), put(mnesia_dumper_dets, Tree); Tree -> case gb_trees:lookup(Tab,Tree) of {value, cleared} -> ignore; - _ -> + _ -> T = gb_trees:enter(Tab, cleared, Tree), put(mnesia_dumper_dets, T) end @@ -417,7 +417,7 @@ insert(Tid, Storage, Tab, Key, [Val | Tail], Op, InPlace, InitBy) -> insert(_Tid, _Storage, _Tab, _Key, [], _Op, _InPlace, _InitBy) -> ok; - + insert(Tid, Storage, Tab, Key, Val, Op, InPlace, InitBy) -> Item = {{Tab, Key}, Val, Op}, case InitBy of @@ -447,18 +447,18 @@ insert(Tid, Storage, Tab, Key, Val, Op, InPlace, InitBy) -> disc_delete_table(Tab, Storage) -> case mnesia_monitor:use_dir() of true -> - if - Storage == disc_only_copies; Tab == schema -> + if + Storage == disc_only_copies; Tab == schema -> mnesia_monitor:unsafe_close_dets(Tab), Dat = mnesia_lib:tab2dat(Tab), - file:delete(Dat); - true -> + file:delete(Dat); + true -> DclFile = mnesia_lib:tab2dcl(Tab), case get({?MODULE,Tab}) of {opened_dumper, dcl} -> del_opened_tab(Tab), mnesia_log:unsafe_close_log(Tab); - _ -> + _ -> ok end, file:delete(DclFile), @@ -490,7 +490,7 @@ insert_op(Tid, Storage, {{Tab, Key}, Val, Op}, InPlace, InitBy) -> insert_op(_Tid, schema_ops, _OP, _InPlace, Initby) when Initby /= startup, Initby /= fast_schema_update, - Initby /= schema_update -> + Initby /= schema_update -> ignore; insert_op(Tid, _, {op, rec, Storage, Item}, InPlace, InitBy) -> @@ -507,7 +507,7 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace, _ -> ignore end, - if + if N == node() -> Dmp = mnesia_lib:tab2dmp(Tab), Dat = mnesia_lib:tab2dat(Tab), @@ -531,8 +531,8 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace, true = open_files(Tab, disc_only_copies, InPlace, InitBy), %% ram_delete_table must be done before init_indecies, %% it uses info which is reset in init_indecies, - %% it doesn't matter, because init_indecies don't use - %% the ram replica of the table when creating the disc + %% it doesn't matter, because init_indecies don't use + %% the ram replica of the table when creating the disc %% index; Could be improved :) mnesia_schema:ram_delete_table(Tab, FromS), PosList = Cs#cstruct.index, @@ -540,17 +540,17 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace, {disc_only_copies, ram_copies} -> mnesia_monitor:unsafe_close_dets(Tab), disc_delete_indecies(Tab, Cs, disc_only_copies), - case InitBy of - startup -> + case InitBy of + startup -> ignore; - _ -> + _ -> mnesia_controller:get_disc_copy(Tab) end, disc_delete_table(Tab, disc_only_copies); {disc_copies, disc_only_copies} -> ok = ensure_rename(Dmp, Dat), true = open_files(Tab, disc_only_copies, InPlace, InitBy), - mnesia_schema:ram_delete_table(Tab, FromS), + mnesia_schema:ram_delete_table(Tab, FromS), PosList = Cs#cstruct.index, mnesia_index:init_indecies(Tab, disc_only_copies, PosList), file:delete(Dcl), @@ -558,8 +558,8 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace, {disc_only_copies, disc_copies} -> mnesia_monitor:unsafe_close_dets(Tab), disc_delete_indecies(Tab, Cs, disc_only_copies), - case InitBy of - startup -> + case InitBy of + startup -> ignore; _ -> mnesia_log:ets2dcd(Tab), @@ -576,7 +576,7 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace, insert_op(Tid, _, {op, transform, _Fun, TabDef}, InPlace, InitBy) -> Cs = mnesia_schema:list2cs(TabDef), case mnesia_lib:cs_to_storage_type(node(), Cs) of - disc_copies -> + disc_copies -> open_dcl(Cs#cstruct.name); _ -> ignore @@ -614,8 +614,8 @@ insert_op(Tid, _, {op, restore_recreate, TabDef}, InPlace, InitBy) -> Storage == disc_copies -> Args = [{keypos, 2}, public, named_table, Type], mnesia_monitor:mktab(Tab, Args), - File = mnesia_lib:tab2dcd(Tab), - FArg = [{file, File}, {name, {mnesia,create}}, + File = mnesia_lib:tab2dcd(Tab), + FArg = [{file, File}, {name, {mnesia,create}}, {repair, false}, {mode, read_write}], {ok, Log} = mnesia_monitor:open_log(FArg), mnesia_monitor:unsafe_close_log(Log); @@ -644,13 +644,13 @@ insert_op(Tid, _, {op, create_table, TabDef}, InPlace, InitBy) -> ignore; disc_copies -> Dcd = mnesia_lib:tab2dcd(Tab), - case mnesia_lib:exists(Dcd) of + case mnesia_lib:exists(Dcd) of true -> ignore; false -> - mnesia_log:open_log(temp, + mnesia_log:open_log(temp, mnesia_log:dcd_log_header(), - Dcd, - false, + Dcd, + false, false, read_write), mnesia_log:unsafe_close_log(temp) @@ -695,8 +695,8 @@ insert_op(Tid, _, {op, create_table, TabDef}, InPlace, InitBy) -> %% Indecies are still created by loader disc_delete_indecies(Tab, Cs, Storage) %% disc_delete_table(Tab, Storage) - end, - + end, + %% Update whereabouts and create table mnesia_controller:create_table(Tab), mnesia_lib:unset({Tab, create_table}) @@ -754,7 +754,7 @@ insert_op(Tid, _, {op, clear_table, TabDef}, InPlace, InitBy) -> true -> ignore end, - %% Need to catch this, it crashes on ram_copies if + %% 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) end; @@ -766,16 +766,16 @@ insert_op(Tid, _, {op, merge_schema, TabDef}, InPlace, InitBy) -> %% If we bootstrap an empty (diskless) mnesia from another node %% we might have changed the storage_type of schema. %% I think this is a good place to do it. - Update = fun(NS = {Node,Storage}) -> + Update = fun(NS = {Node,Storage}) -> case mnesia_lib:cs_to_storage_type(Node, Cs) of Storage -> NS; - disc_copies when Node == node() -> - Dir = mnesia_lib:dir(), + disc_copies when Node == node() -> + Dir = mnesia_lib:dir(), ok = mnesia_schema:opt_create_dir(true, Dir), mnesia_schema:purge_dir(Dir, []), mnesia_log:purge_all_logs(), - mnesia_lib:set(use_dir, true), + mnesia_lib:set(use_dir, true), mnesia_log:init(), Ns = val({current, db_nodes}), F = fun(U) -> mnesia_recover:log_mnesia_up(U) end, @@ -783,11 +783,11 @@ insert_op(Tid, _, {op, merge_schema, TabDef}, InPlace, InitBy) -> raw_named_dump_table(schema, dat), temp_set_master_nodes(), {Node,disc_copies}; - CSstorage -> + CSstorage -> {Node,CSstorage} end end, - + W2C0 = val({schema, where_to_commit}), W2C = case W2C0 of {blocked, List} -> @@ -854,9 +854,9 @@ insert_op(Tid, _, {op, del_snmp, TabDef}, InPlace, InitBy) -> InitBy /= startup, Storage /= unknown -> case ?catch_val({Tab, {index, snmp}}) of - {'EXIT', _} -> + {'EXIT', _} -> ignore; - Stab -> + Stab -> mnesia_snmp_hook:delete_table(Tab, Stab), mnesia_lib:unset({Tab, {index, snmp}}) end; @@ -874,7 +874,7 @@ insert_op(Tid, _, {op, add_index, Pos, TabDef}, InPlace, InitBy) -> true = open_files(Tab, Storage, InPlace, InitBy), mnesia_index:init_indecies(Tab, Storage, [Pos]); startup -> - ignore; + ignore; _ -> case val({Tab,where_to_read}) of nowhere -> ignore; @@ -890,7 +890,7 @@ insert_op(Tid, _, {op, del_index, Pos, TabDef}, InPlace, InitBy) -> case InitBy of startup when Storage == disc_only_copies -> mnesia_index:del_index_table(Tab, Storage, Pos); - startup -> + startup -> ignore; _ -> mnesia_index:del_index_table(Tab, Storage, Pos) @@ -939,7 +939,7 @@ open_files(Tab, Storage, UpdateInPlace, InitBy) {'EXIT', _} -> false; Type -> - case Storage of + case Storage of disc_copies when Tab /= schema -> Bool = open_disc_copies(Tab, InitBy), Bool; @@ -964,7 +964,7 @@ open_files(_Tab, _Storage, _UpdateInPlace, _InitBy) -> open_disc_copies(Tab, InitBy) -> DclF = mnesia_lib:tab2dcl(Tab), - DumpEts = + DumpEts = case file:read_file_info(DclF) of {error, enoent} -> false; @@ -975,7 +975,7 @@ open_disc_copies(Tab, InitBy) -> mnesia_lib:dbg_out("File ~p info_error ~p ~n", [DcdF, Reason]), true; - {ok, DcdInfo} -> + {ok, DcdInfo} -> Mul = case ?catch_val(dc_dump_limit) of {'EXIT', _} -> ?DumpToEtsMultiplier; Val -> Val @@ -983,12 +983,12 @@ open_disc_copies(Tab, InitBy) -> DcdInfo#file_info.size =< (DclInfo#file_info.size * Mul) end end, - if - DumpEts == false; InitBy == startup -> - mnesia_log:open_log({?MODULE,Tab}, - mnesia_log:dcl_log_header(), - DclF, - mnesia_lib:exists(DclF), + if + DumpEts == false; InitBy == startup -> + mnesia_log:open_log({?MODULE,Tab}, + mnesia_log:dcl_log_header(), + DclF, + mnesia_lib:exists(DclF), mnesia_monitor:get_env(auto_repair), read_write), put({?MODULE, Tab}, {opened_dumper, dcl}), @@ -997,9 +997,9 @@ open_disc_copies(Tab, InitBy) -> mnesia_log:ets2dcd(Tab), put({?MODULE, Tab}, already_dumped), false - end. + end. -%% Always opens the dcl file for writing overriding already_dumped +%% Always opens the dcl file for writing overriding already_dumped %% mechanismen, used for schema transactions. open_dcl(Tab) -> case get({?MODULE, Tab}) of @@ -1007,10 +1007,10 @@ open_dcl(Tab) -> true; _ -> %% undefined or already_dumped DclF = mnesia_lib:tab2dcl(Tab), - mnesia_log:open_log({?MODULE,Tab}, - mnesia_log:dcl_log_header(), - DclF, - mnesia_lib:exists(DclF), + mnesia_log:open_log({?MODULE,Tab}, + mnesia_log:dcl_log_header(), + DclF, + mnesia_lib:exists(DclF), mnesia_monitor:get_env(auto_repair), read_write), put({?MODULE, Tab}, {opened_dumper, dcl}), @@ -1047,7 +1047,7 @@ close_files(InPlace, Outcome, InitBy, [{{?MODULE, Tab}, {opened_dumper, Type}} | case val({Tab, storage_type}) of disc_only_copies when InitBy /= startup -> ignore; - disc_copies when Tab /= schema -> + disc_copies when Tab /= schema -> mnesia_log:close_log({?MODULE,Tab}); Storage -> do_close(InPlace, Outcome, Tab, Type, Storage) @@ -1082,7 +1082,7 @@ do_close(InPlace, Outcome, Tab, dat, Storage) -> true -> file:delete(mnesia_lib:tab2tmp(Tab)) end. - + ensure_rename(From, To) -> case mnesia_lib:exists(From) of @@ -1096,7 +1096,7 @@ ensure_rename(From, To) -> {error, {rename_failed, From, To}} end end. - + insert_cstruct(Tid, Cs, KeepWhereabouts, InPlace, InitBy) -> Val = mnesia_schema:insert_cstruct(Tid, Cs, KeepWhereabouts), {schema, Tab, _} = Val, @@ -1114,15 +1114,15 @@ delete_cstruct(Tid, Cs, InPlace, InitBy) -> temp_set_master_nodes() -> Tabs = val({schema, local_tables}), - Masters = [{Tab, (val({Tab, disc_copies}) ++ - val({Tab, ram_copies}) ++ - val({Tab, disc_only_copies})) -- [node()]} + Masters = [{Tab, (val({Tab, disc_copies}) ++ + val({Tab, ram_copies}) ++ + val({Tab, disc_only_copies})) -- [node()]} || Tab <- Tabs], %% UseDir = false since we don't want to remember these %% masternodes and we are running (really soon anyway) since we want this %% to be known during table loading. mnesia_recover:log_master_nodes(Masters, false, yes), - ok. + ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Raw dump of table. Dumper must have unique access to the ets table. @@ -1152,7 +1152,7 @@ raw_named_dump_table(Tab, Ftype) -> {ok, TabRef} -> 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), @@ -1179,11 +1179,11 @@ raw_dump_table(DetsRef, EtsRef) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Load regulator -%% -%% This is a poor mans substitute for a fair scheduler algorithm -%% in the Erlang emulator. The mnesia_dumper process performs many -%% costly BIF invokations and must pay for this. But since the -%% Emulator does not handle this properly we must compensate for +%% +%% This is a poor mans substitute for a fair scheduler algorithm +%% in the Erlang emulator. The mnesia_dumper process performs many +%% costly BIF invokations and must pay for this. But since the +%% Emulator does not handle this properly we must compensate for %% this with some form of load regulation of ourselves in order to %% not steal all computation power in the Erlang Emulator ans make %% other processes starve. Hopefully this is a temporary solution. @@ -1230,6 +1230,6 @@ regulate(RegulatorPid) -> val(Var) -> case ?catch_val(Var) of - {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); - Value -> Value + {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason); + Value -> Value end. |