diff options
Diffstat (limited to 'lib/mnesia/src/mnesia_recover.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia_recover.erl | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl index 6c53c2e752..b3eed1de6e 100644 --- a/lib/mnesia/src/mnesia_recover.erl +++ b/lib/mnesia/src/mnesia_recover.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1997-2011. 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% %% @@ -36,6 +36,7 @@ incr_trans_tid_serial/0, init/0, log_decision/1, + log_dump_overload/1, log_master_nodes/3, log_mnesia_down/1, log_mnesia_up/1, @@ -61,6 +62,7 @@ code_change/3 ]). +-compile({no_auto_import,[error/2]}). -include("mnesia.hrl"). -import(mnesia_lib, [set/2, verbose/2, error/2, fatal/2]). @@ -70,6 +72,7 @@ unclear_decision, unclear_waitfor, tm_queue_len = 0, + log_dump_overload = false, initiated = false, early_msgs = [] }). @@ -277,6 +280,9 @@ mnesia_down(Node) -> cast({mnesia_down, Node}) end. +log_dump_overload(Flag) when is_boolean(Flag) -> + cast({log_dump_overload, Flag}). + log_master_nodes(Args, UseDir, IsRunning) -> if IsRunning == yes -> @@ -818,6 +824,12 @@ handle_cast({announce_all, Nodes}, State) -> announce_all(Nodes), {noreply, State}; +handle_cast({log_dump_overload, Flag}, State) when is_boolean(Flag) -> + Prev = State#state.log_dump_overload, + Overload = Prev orelse Flag, + mnesia_lib:overload_set(mnesia_dump_log, Overload), + {noreply, State#state{log_dump_overload = Flag}}; + handle_cast(Msg, State) -> error("~p got unexpected cast: ~p~n", [?MODULE, Msg]), {noreply, State}. @@ -851,12 +863,14 @@ handle_info(check_overload, S) -> 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 -> @@ -905,7 +919,23 @@ terminate(Reason, State) -> %% Purpose: Upgrade process when its code is to be changed %% Returns: {ok, NewState} %%---------------------------------------------------------------------- -code_change(_OldVsn, State, _Extra) -> +code_change(_OldVsn, {state, + Supervisor, + Unclear_pid, + Unclear_decision, + Unclear_waitfor, + Tm_queue_len, + Initiated, + Early_msgs + }, _Extra) -> + {ok, #state{supervisor = Supervisor, + unclear_pid = Unclear_pid, + unclear_decision = Unclear_decision, + unclear_waitfor = Unclear_waitfor, + tm_queue_len = Tm_queue_len, + initiated = Initiated, + early_msgs = Early_msgs}}; +code_change(_OldVsn, #state{} = State, _Extra) -> {ok, State}. %%%---------------------------------------------------------------------- |