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path: root/src/rabbit_mirror_queue_mode_all.erl
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%% 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) 2010-2014 GoPivotal, Inc.  All rights reserved.
%%

-module(rabbit_mirror_queue_mode_all).

-include("rabbit.hrl").

-behaviour(rabbit_mirror_queue_mode).

-export([description/0, suggested_queue_nodes/5, validate_policy/1]).

-rabbit_boot_step({?MODULE,
                   [{description, "mirror mode all"},
                    {mfa,         {rabbit_registry, register,
                                   [ha_mode, <<"all">>, ?MODULE]}},
                    {requires,    rabbit_registry},
                    {enables,     kernel_ready}]}).

description() ->
    [{description, <<"Mirror queue to all nodes">>}].

suggested_queue_nodes(_Params, MNode, _SNodes, _SSNodes, Poss) ->
    {MNode, Poss -- [MNode]}.

validate_policy(none) ->
    ok;
validate_policy(_Params) ->
    {error, "ha-mode=\"all\" does not take parameters", []}.