diff options
Diffstat (limited to 'lib/mnesia/src')
| -rw-r--r-- | lib/mnesia/src/Makefile | 11 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia.erl | 4 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_controller.erl | 17 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_event.erl | 4 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_locker.erl | 6 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_monitor.erl | 6 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_recover.erl | 68 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_sup.erl | 15 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_tm.erl | 5 |
9 files changed, 68 insertions, 68 deletions
diff --git a/lib/mnesia/src/Makefile b/lib/mnesia/src/Makefile index 6f289433ff..ac38fa05ef 100644 --- a/lib/mnesia/src/Makefile +++ b/lib/mnesia/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2012. All Rights Reserved. +# Copyright Ericsson AB 1996-2013. 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 @@ -93,10 +93,9 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # FLAGS # ---------------------------------------------------- ERL_COMPILE_FLAGS += \ - +warn_unused_vars \ + -Werror \ +'{parse_transform,sys_pre_attributes}' \ - +'{attribute,insert,vsn,"mnesia_$(MNESIA_VSN)"}' \ - -W + +'{attribute,insert,vsn,"mnesia_$(MNESIA_VSN)"}' # ---------------------------------------------------- # Targets @@ -120,10 +119,10 @@ $(TARGET_FILES): $(HRL_FILES) # ---------------------------------------------------- $(APP_TARGET): $(APP_SRC) ../vsn.mk - sed -e 's;%VSN%;$(VSN);' $< > $@ + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk - sed -e 's;%VSN%;$(VSN);' $< > $@ + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ # ---------------------------------------------------- diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl index 3d30debc53..70466d10d7 100644 --- a/lib/mnesia/src/mnesia.erl +++ b/lib/mnesia/src/mnesia.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -2186,7 +2186,6 @@ system_info2(dump_log_time_threshold) -> mnesia_monitor:get_env(dump_log_time_th system_info2(dump_log_update_in_place) -> mnesia_monitor:get_env(dump_log_update_in_place); system_info2(max_wait_for_decision) -> mnesia_monitor:get_env(max_wait_for_decision); -system_info2(embedded_mnemosyne) -> mnesia_monitor:get_env(embedded_mnemosyne); system_info2(ignore_fallback_at_startup) -> mnesia_monitor:get_env(ignore_fallback_at_startup); system_info2(fallback_error_function) -> mnesia_monitor:get_env(fallback_error_function); system_info2(log_version) -> mnesia_log:version(); @@ -2224,7 +2223,6 @@ system_info_items(yes) -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, fallback_activated, diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index d488a33d67..78f7bfa325 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -593,6 +593,12 @@ multicall(Nodes, Msg) -> {PatchedGood, Bad}. %% Make the replies look like rpc:multicalls.. %% rpc:multicall(Nodes, ?MODULE, call, [Msg]). +next_async_dump_log() -> + Interval = mnesia_monitor:get_env(dump_log_time_threshold), + Msg = {next_async_dump_log, time_threshold}, + Ref = erlang:send_after(Interval, self(), Msg), + Ref. + %%%---------------------------------------------------------------------- %%% Callback functions from gen_server %%%---------------------------------------------------------------------- @@ -614,9 +620,7 @@ init([Parent]) -> mnesia_lib:unset(original_nodes), mnesia_recover:connect_nodes(Diff), - Interval = mnesia_monitor:get_env(dump_log_time_threshold), - Msg = {async_dump_log, time_threshold}, - {ok, Ref} = timer:send_interval(Interval, Msg), + Ref = next_async_dump_log(), mnesia_dumper:start_regulator(), Empty = gb_trees:empty(), @@ -1121,6 +1125,11 @@ handle_sync_tabs([], _From) -> %% {stop, Reason, State} (terminate/2 is called) %%---------------------------------------------------------------------- +handle_info({next_async_dump_log, InitBy}, State) -> + async_dump_log(InitBy), + Ref = next_async_dump_log(), + noreply(State#state{dump_log_timer_ref=Ref}); + handle_info({async_dump_log, InitBy}, State) -> Worker = #dump_log{initiated_by = InitBy}, State2 = add_worker(Worker, State), diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl index 8085155fd5..35fe2d4035 100644 --- a/lib/mnesia/src/mnesia_event.erl +++ b/lib/mnesia/src/mnesia_event.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. 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 @@ -153,7 +153,7 @@ handle_system_event({mnesia_down, Node}, State) -> end; handle_system_event({mnesia_overload, Details}, State) -> - report_warning("Mnesia is overloaded: ~p~n", [Details]), + report_warning("Mnesia is overloaded: ~w~n", [Details]), {ok, State}; handle_system_event({mnesia_info, Format, Args}, State) -> diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl index a22c95d454..14011003d3 100644 --- a/lib/mnesia/src/mnesia_locker.erl +++ b/lib/mnesia/src/mnesia_locker.erl @@ -1177,9 +1177,9 @@ system_code_change(State, _Module, _OldVsn, _Extra) -> %% AXD301 patch sort pids according to R9B sort order %%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Om R9B == true, g�rs j�mf�relsen som i R9B plain. -%% Om R9B == false, g�rs j�mf�relsen som i alla andra releaser. -%% cmp_tid(T1, T2) returnerar -1 om T1 < T2, 0 om T1 = T2 och 1 om T1 > T2. +%% Om R9B == true, the comparison is done as in R9B plain. +%% Om R9B == false, the comparison is done as in any other release. +%% cmp_tid(T1, T2) returns -1 if T1 < T2, 0 if T1 = T2 and 1 if T1 > T2. -define(VERSION_MAGIC, 131). -define(ATOM_EXT, 100). diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl index c08bbc879f..7a788238fc 100644 --- a/lib/mnesia/src/mnesia_monitor.erl +++ b/lib/mnesia/src/mnesia_monitor.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -673,7 +673,6 @@ env() -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, ignore_fallback_at_startup, @@ -706,8 +705,6 @@ default_env(dump_log_update_in_place) -> true; default_env(dump_log_write_threshold) -> 1000; -default_env(embedded_mnemosyne) -> - false; default_env(event_module) -> mnesia_event; default_env(extra_db_nodes) -> @@ -757,7 +754,6 @@ do_check_type(event_module, A) when is_atom(A) -> A; do_check_type(ignore_fallback_at_startup, B) -> bool(B); do_check_type(fallback_error_function, {Mod, Func}) when is_atom(Mod), is_atom(Func) -> {Mod, Func}; -do_check_type(embedded_mnemosyne, B) -> bool(B); do_check_type(extra_db_nodes, L) when is_list(L) -> Fun = fun(N) when N == node() -> false; (A) when is_atom(A) -> true diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl index 4750291a10..7aa03bda37 100644 --- a/lib/mnesia/src/mnesia_recover.erl +++ b/lib/mnesia/src/mnesia_recover.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. 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 @@ -45,7 +45,8 @@ note_log_decision/2, outcome/2, start/0, - start_garb/0, + next_garb/0, + next_check_overload/0, still_pending/1, sync_trans_tid_serial/1, sync/0, @@ -91,10 +92,38 @@ start() -> init() -> call(init). -start_garb() -> +next_garb() -> Pid = whereis(mnesia_recover), - {ok, _} = timer:send_interval(timer:minutes(2), Pid, garb_decisions), - {ok, _} = timer:send_interval(timer:seconds(10), Pid, check_overload). + erlang:send_after(timer:minutes(2), Pid, garb_decisions). + +next_check_overload() -> + Pid = whereis(mnesia_recover), + erlang:send_after(timer:seconds(10), Pid, check_overload). + + +do_check_overload(S) -> + %% Time to check if mnesia_tm is overloaded + case whereis(mnesia_tm) of + Pid when is_pid(Pid) -> + Threshold = 100, + Prev = S#state.tm_queue_len, + {message_queue_len, Len} = + process_info(Pid, message_queue_len), + if + Len > Threshold, Prev > Threshold -> + What = {mnesia_tm, message_queue_len, [Prev, Len]}, + mnesia_lib:report_system_event({mnesia_overload, What}), + mnesia_lib:overload_set(mnesia_tm, true), + S#state{tm_queue_len = 0}; + Len > Threshold -> + S#state{tm_queue_len = Len}; + true -> + mnesia_lib:overload_set(mnesia_tm, false), + S#state{tm_queue_len = 0} + end; + undefined -> + S + end. allow_garb() -> cast(allow_garb). @@ -853,34 +882,13 @@ handle_info({connect_nodes, Ns, From}, State) -> handle_call({connect_nodes,Ns},From,State); handle_info(check_overload, S) -> - %% Time to check if mnesia_tm is overloaded - case whereis(mnesia_tm) of - Pid when is_pid(Pid) -> - - Threshold = 100, - Prev = S#state.tm_queue_len, - {message_queue_len, Len} = - process_info(Pid, message_queue_len), - if - Len > Threshold, Prev > Threshold -> - What = {mnesia_tm, message_queue_len, [Prev, Len]}, - mnesia_lib:report_system_event({mnesia_overload, What}), - mnesia_lib:overload_set(mnesia_tm, true), - {noreply, S#state{tm_queue_len = 0}}; - - Len > Threshold -> - {noreply, S#state{tm_queue_len = Len}}; - - true -> - mnesia_lib:overload_set(mnesia_tm, false), - {noreply, S#state{tm_queue_len = 0}} - end; - undefined -> - {noreply, S} - end; + State2 = do_check_overload(S), + next_check_overload(), + {noreply, State2}; handle_info(garb_decisions, State) -> do_garb_decisions(), + next_garb(), {noreply, State}; handle_info({force_decision, Tid}, State) -> diff --git a/lib/mnesia/src/mnesia_sup.erl b/lib/mnesia/src/mnesia_sup.erl index 9ee4086f50..8443fefe7f 100644 --- a/lib/mnesia/src/mnesia_sup.erl +++ b/lib/mnesia/src/mnesia_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -60,9 +60,8 @@ init() -> Event = event_procs(), Kernel = kernel_procs(), - Mnemosyne = mnemosyne_procs(), - {ok, {Flags, Event ++ Kernel ++ Mnemosyne}}. + {ok, {Flags, Event ++ Kernel}}. event_procs() -> KillAfter = timer:seconds(30), @@ -75,16 +74,6 @@ kernel_procs() -> KA = infinity, [{K, {K, start, []}, permanent, KA, supervisor, [K, supervisor]}]. -mnemosyne_procs() -> - case mnesia_monitor:get_env(embedded_mnemosyne) of - true -> - Q = mnemosyne_sup, - KA = infinity, - [{Q, {Q, start, []}, permanent, KA, supervisor, [Q, supervisor]}]; - false -> - [] - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% event handler diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index 0af7f55c06..e54e5c4e88 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -103,7 +103,8 @@ init(Parent) -> end, mnesia_schema:purge_tmp_files(), - mnesia_recover:start_garb(), + mnesia_recover:next_garb(), + mnesia_recover:next_check_overload(), ?eval_debug_fun({?MODULE, init}, [{nodes, AllOthers}]), |