mirror of
https://github.com/processone/ejabberd.git
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72 lines
2.5 KiB
Erlang
72 lines
2.5 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : mod_last_riak.erl
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2017 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_last_riak).
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-behaviour(mod_last).
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%% API
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-export([init/2, import/2, get_last/2, store_last_info/4, remove_user/2]).
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-include("mod_last.hrl").
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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(_Host, _Opts) ->
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ok.
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get_last(LUser, LServer) ->
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case ejabberd_riak:get(last_activity, last_activity_schema(),
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{LUser, LServer}) of
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{ok, #last_activity{timestamp = TimeStamp,
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status = Status}} ->
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{ok, {TimeStamp, Status}};
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{error, notfound} ->
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error;
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_Err ->
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%% TODO: log error
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{error, db_failure}
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end.
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store_last_info(LUser, LServer, TimeStamp, Status) ->
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US = {LUser, LServer},
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ejabberd_riak:put(#last_activity{us = US,
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timestamp = TimeStamp,
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status = Status},
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last_activity_schema()).
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remove_user(LUser, LServer) ->
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{atomic, ejabberd_riak:delete(last_activity, {LUser, LServer})}.
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import(_LServer, #last_activity{} = LA) ->
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ejabberd_riak:put(LA, last_activity_schema()).
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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last_activity_schema() ->
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{record_info(fields, last_activity), #last_activity{}}.
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