diff options
Diffstat (limited to 'lib/mnesia/src/mnesia.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia.erl | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl index fb29007780..980a9c6213 100644 --- a/lib/mnesia/src/mnesia.erl +++ b/lib/mnesia/src/mnesia.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% 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 @@ -39,6 +39,7 @@ %% Access within an activity - Lock acquisition lock/2, lock/4, + lock_table/2, read_lock_table/1, write_lock_table/1, @@ -92,7 +93,7 @@ add_table_copy/3, del_table_copy/2, move_table_copy/3, add_table_index/2, del_table_index/2, transform_table/3, transform_table/4, - change_table_copy_type/3, + change_table_copy_type/3, change_table_majority/2, read_table_property/2, write_table_property/2, delete_table_property/2, change_table_frag/2, clear_table/1, clear_table/4, @@ -302,7 +303,7 @@ ms() -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Activity mgt --spec(abort/1 :: (_) -> no_return()). +-spec abort(_) -> no_return(). abort(Reason) -> exit({aborted, Reason}). @@ -415,6 +416,9 @@ lock(LockItem, LockKind) -> abort(no_transaction) end. +lock_table(Tab, LockKind) -> + lock({table, Tab}, LockKind). + lock(Tid, Ts, LockItem, LockKind) -> case element(1, Tid) of tid -> @@ -467,6 +471,8 @@ lock_table(Tid, Ts, Tab, LockKind) when is_atom(Tab) -> mnesia_locker:rlock_table(Tid, Store, Tab); write -> mnesia_locker:wlock_table(Tid, Store, Tab); + load -> + mnesia_locker:load_lock_table(Tid, Store, Tab); sticky_write -> mnesia_locker:sticky_wlock_table(Tid, Store, Tab); none -> @@ -1835,6 +1841,7 @@ do_dirty_rpc(Tab, Node, M, F, Args) -> %% Info %% Info about one table +-spec table_info(atom(), any()) -> any(). table_info(Tab, Item) -> case get(mnesia_activity_state) of undefined -> @@ -1868,7 +1875,7 @@ any_table_info(Tab, Item) when is_atom(Tab) -> type -> case ?catch_val({Tab, setorbag}) of {'EXIT', _} -> - bad_info_reply(Tab, Item); + abort({no_exists, Tab, Item}); Val -> Val end; @@ -1886,7 +1893,7 @@ any_table_info(Tab, Item) when is_atom(Tab) -> _ -> case ?catch_val({Tab, Item}) of {'EXIT', _} -> - bad_info_reply(Tab, Item); + abort({no_exists, Tab, Item}); Val -> Val end @@ -2454,6 +2461,9 @@ change_table_access_mode(T, Access) -> change_table_load_order(T, O) -> mnesia_schema:change_table_load_order(T, O). +change_table_majority(T, M) -> + mnesia_schema:change_table_majority(T, M). + set_master_nodes(Nodes) when is_list(Nodes) -> UseDir = system_info(use_dir), IsRunning = system_info(is_running), |