diff options
| author | Jean-Sébastien Pédron <jean-sebastien@rabbitmq.com> | 2017-06-02 16:38:00 +0200 |
|---|---|---|
| committer | Jean-Sébastien Pédron <jean-sebastien@rabbitmq.com> | 2017-06-26 14:53:11 +0200 |
| commit | 0994b6bad44a706dac0ac118ed4f47c7e9c9cb87 (patch) | |
| tree | b022bf69ab420c3a3a0b3e28712fa1c4ef6eec5d /src | |
| parent | b5467360bc38a57611a7e8c911510a60faa0e2e0 (diff) | |
| download | rabbitmq-server-git-0994b6bad44a706dac0ac118ed4f47c7e9c9cb87.tar.gz | |
mnesia_sync: Move to rabbitmq-common
Thi resolves a dependency of rabbitmq-common on rabbitmq-server.
[#118490793]
(cherry picked from commit ef5fc31c6eb8033895a7f4b29ab715f4ce313651)
Diffstat (limited to 'src')
| -rw-r--r-- | src/mnesia_sync.erl | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/mnesia_sync.erl b/src/mnesia_sync.erl deleted file mode 100644 index a263a4f576..0000000000 --- a/src/mnesia_sync.erl +++ /dev/null @@ -1,73 +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) 2007-2017 Pivotal Software, Inc. All rights reserved. -%% - --module(mnesia_sync). - -%% mnesia:sync_transaction/3 fails to guarantee that the log is flushed to disk -%% at commit. This module is an attempt to minimise the risk of data loss by -%% performing a coalesced log fsync. Unfortunately this is performed regardless -%% of whether or not the log was appended to. - --behaviour(gen_server). - --export([sync/0]). - --export([start_link/0, init/1, handle_call/3, handle_cast/2, handle_info/2, - terminate/2, code_change/3]). - --define(SERVER, ?MODULE). - --record(state, {waiting, disc_node}). - -%%---------------------------------------------------------------------------- - --spec sync() -> 'ok'. - -%%---------------------------------------------------------------------------- - -start_link() -> - gen_server:start_link({local, ?SERVER}, ?MODULE, [], []). - -sync() -> - gen_server:call(?SERVER, sync, infinity). - -%%---------------------------------------------------------------------------- - -init([]) -> - {ok, #state{disc_node = mnesia:system_info(use_dir), waiting = []}}. - -handle_call(sync, _From, #state{disc_node = false} = State) -> - {reply, ok, State}; -handle_call(sync, From, #state{waiting = Waiting} = State) -> - {noreply, State#state{waiting = [From | Waiting]}, 0}; -handle_call(Request, _From, State) -> - {stop, {unhandled_call, Request}, State}. - -handle_cast(Request, State) -> - {stop, {unhandled_cast, Request}, State}. - -handle_info(timeout, #state{waiting = Waiting} = State) -> - ok = disk_log:sync(latest_log), - _ = [gen_server:reply(From, ok) || From <- Waiting], - {noreply, State#state{waiting = []}}; -handle_info(Message, State) -> - {stop, {unhandled_info, Message}, State}. - -terminate(_Reason, _State) -> - ok. - -code_change(_OldVsn, State, _Extra) -> - {ok, State}. |
