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Diffstat (limited to 'src/background_gc.erl')
-rw-r--r-- | src/background_gc.erl | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/background_gc.erl b/src/background_gc.erl deleted file mode 100644 index d30fa896..00000000 --- a/src/background_gc.erl +++ /dev/null @@ -1,81 +0,0 @@ -%% The contents of this file are subject to the Mozilla Public License -%% Version 1.1 (the "License"); you may not use this file except in -%% compliance with the License. You may obtain a copy of the License -%% at http://www.mozilla.org/MPL/ -%% -%% 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. -%% -%% The Original Code is RabbitMQ. -%% -%% The Initial Developer of the Original Code is GoPivotal, Inc. -%% Copyright (c) 2007-2014 GoPivotal, Inc. All rights reserved. -%% - --module(background_gc). - --behaviour(gen_server2). - --export([start_link/0, run/0]). --export([gc/0]). %% For run_interval only - --export([init/1, handle_call/3, handle_cast/2, handle_info/2, - terminate/2, code_change/3]). - --define(MAX_RATIO, 0.01). --define(IDEAL_INTERVAL, 60000). - --record(state, {last_interval}). - -%%---------------------------------------------------------------------------- - --ifdef(use_specs). - --spec(start_link/0 :: () -> {'ok', pid()} | {'error', any()}). --spec(run/0 :: () -> 'ok'). --spec(gc/0 :: () -> 'ok'). - --endif. - -%%---------------------------------------------------------------------------- - -start_link() -> gen_server2:start_link({local, ?MODULE}, ?MODULE, [], - [{timeout, infinity}]). - -run() -> gen_server2:cast(?MODULE, run). - -%%---------------------------------------------------------------------------- - -init([]) -> {ok, interval_gc(#state{last_interval = ?IDEAL_INTERVAL})}. - -handle_call(Msg, _From, State) -> - {stop, {unexpected_call, Msg}, {unexpected_call, Msg}, State}. - -handle_cast(run, State) -> gc(), {noreply, State}; - -handle_cast(Msg, State) -> {stop, {unexpected_cast, Msg}, State}. - -handle_info(run, State) -> {noreply, interval_gc(State)}; - -handle_info(Msg, State) -> {stop, {unexpected_info, Msg}, State}. - -code_change(_OldVsn, State, _Extra) -> {ok, State}. - -terminate(_Reason, State) -> State. - -%%---------------------------------------------------------------------------- - -interval_gc(State = #state{last_interval = LastInterval}) -> - {ok, Interval} = rabbit_misc:interval_operation( - {?MODULE, gc, []}, - ?MAX_RATIO, ?IDEAL_INTERVAL, LastInterval), - erlang:send_after(Interval, self(), run), - State#state{last_interval = Interval}. - -gc() -> - [garbage_collect(P) || P <- processes(), - {status, waiting} == process_info(P, status)], - garbage_collect(), %% since we will never be waiting... - ok. |