mirror of
https://github.com/processone/ejabberd.git
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72 lines
2.3 KiB
Erlang
72 lines
2.3 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 15 Apr 2017 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2019 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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%%%
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%%%-------------------------------------------------------------------
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-module(mod_bosh_riak).
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-behaviour(mod_bosh).
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%% API
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-export([init/0, open_session/2, close_session/1, find_session/1]).
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-record(bosh, {sid :: binary(),
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pid :: pid()}).
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-include("logger.hrl").
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%%%===================================================================
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%%% API
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%%%===================================================================
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init() ->
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clean_table().
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open_session(SID, Pid) ->
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ejabberd_riak:put(#bosh{sid = SID, pid = Pid}, bosh_schema()).
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close_session(SID) ->
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ejabberd_riak:delete(bosh, SID).
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find_session(SID) ->
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case ejabberd_riak:get(bosh, bosh_schema(), SID) of
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{ok, #bosh{pid = Pid}} -> {ok, Pid};
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{error, _} = Err -> Err
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end.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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bosh_schema() ->
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{record_info(fields, bosh), #bosh{}}.
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clean_table() ->
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?DEBUG("Cleaning Riak 'bosh' table...", []),
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case ejabberd_riak:get(bosh, bosh_schema()) of
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{ok, Rs} ->
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lists:foreach(
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fun(#bosh{sid = SID, pid = Pid}) when node(Pid) == node() ->
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ejabberd_riak:delete(bosh, SID);
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(_) ->
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ok
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end, Rs);
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{error, Reason} = Err ->
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?ERROR_MSG("failed to clean Riak 'bosh' table: ~p", [Reason]),
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Err
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end.
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