machi/include/machi_projection.hrl
2015-04-01 16:14:24 +09:00

33 lines
1.1 KiB
Erlang

%% -------------------------------------------------------------------
%%
%% 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.
%%
%% -------------------------------------------------------------------
-record(projection, {
%% hard state
epoch :: non_neg_integer(),
last_epoch :: non_neg_integer(),
float_map,
last_float_map,
%% soft state
migrating :: boolean(),
tree,
last_tree
}).
-define(SHA_MAX, (1 bsl (20*8))).