machi/include/machi_projection.hrl

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%% -------------------------------------------------------------------
%%
%% Copyright (c) 2007-2014 Basho Technologies, Inc. All Rights Reserved.
%%
%% This file is provided to you under the Apache License,
%% Version 2.0 (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.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing,
%% software distributed under the License is distributed on an
%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
%% KIND, either express or implied. See the License for the
%% specific language governing permissions and limitations
%% under the License.
%%
%% -------------------------------------------------------------------
-ifndef(MACHI_PROJECTION_HRL).
-define(MACHI_PROJECTION_HRL, true).
-type pv1_csum() :: binary().
-type pv1_epoch() :: {pv1_epoch_n(), pv1_csum()}.
-type pv1_epoch_n() :: non_neg_integer().
-type pv1_server() :: atom() | binary().
-type pv1_timestamp() :: {non_neg_integer(), non_neg_integer(), non_neg_integer()}.
-record(p_srvr, {
name :: pv1_server(),
proto = 'ipv4' :: 'ipv4' | 'disterl', % disterl? Hrm.
address :: term(), % Protocol-specific
port :: term(), % Protocol-specific
props = [] :: list() % proplist for other related info
}).
-type p_srvr() :: #p_srvr{}.
2015-04-09 12:32:04 +00:00
-type p_srvr_dict() :: orddict:orddict().
-define(DUMMY_PV1_EPOCH, {0,<<0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0>>}).
-record(projection_v1, {
epoch_number :: pv1_epoch_n(),
epoch_csum :: pv1_csum(),
all_members :: [pv1_server()],
members_dict :: p_srvr_dict(),
down :: [pv1_server()],
creation_time :: pv1_timestamp(),
author_server :: pv1_server(),
upi :: [pv1_server()],
repairing :: [pv1_server()],
dbg :: list(), %proplist(), is checksummed
dbg2 :: list() %proplist(), is not checksummed
}).
-define(MACHI_DEFAULT_TCP_PORT, 50000).
-define(SHA_MAX, (1 bsl (20*8))).
-endif. % !MACHI_PROJECTION_HRL