2015-06-19 08:18:05 +00:00
|
|
|
%% -------------------------------------------------------------------
|
|
|
|
|
%%
|
|
|
|
|
%% Copyright (c) 2007-2015 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.
|
|
|
|
|
%%
|
|
|
|
|
%% -------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
-module(machi_dt).
|
|
|
|
|
|
|
|
|
|
-include("machi_projection.hrl").
|
|
|
|
|
|
|
|
|
|
-type chunk() :: chunk_bin() | {chunk_csum(), chunk_bin()}.
|
|
|
|
|
-type chunk_bin() :: binary() | iolist(). % client can use either
|
|
|
|
|
-type chunk_csum() :: binary(). % 1 byte tag, N-1 bytes checksum
|
|
|
|
|
-type chunk_summary() :: {file_offset(), chunk_size(), binary()}.
|
|
|
|
|
-type chunk_s() :: binary(). % server always uses binary()
|
|
|
|
|
-type chunk_pos() :: {file_offset(), chunk_size(), file_name_s()}.
|
|
|
|
|
-type chunk_size() :: non_neg_integer().
|
|
|
|
|
-type error_general() :: 'bad_arg' | 'wedged' | 'bad_checksum'.
|
|
|
|
|
-type epoch_csum() :: binary().
|
|
|
|
|
-type epoch_num() :: -1 | non_neg_integer().
|
|
|
|
|
-type epoch_id() :: {epoch_num(), epoch_csum()}.
|
|
|
|
|
-type file_info() :: {file_size(), file_name_s()}.
|
2015-06-25 07:36:14 +00:00
|
|
|
-type file_name() :: binary() | list().
|
2015-06-19 08:18:05 +00:00
|
|
|
-type file_name_s() :: binary(). % server reply
|
|
|
|
|
-type file_offset() :: non_neg_integer().
|
|
|
|
|
-type file_size() :: non_neg_integer().
|
|
|
|
|
-type file_prefix() :: binary() | list().
|
|
|
|
|
-type inet_host() :: inet:ip_address() | inet:hostname().
|
|
|
|
|
-type inet_port() :: inet:port_number().
|
|
|
|
|
-type projection() :: #projection_v1{}.
|
|
|
|
|
-type projection_type() :: 'public' | 'private'.
|
|
|
|
|
|
|
|
|
|
-export_type([
|
|
|
|
|
chunk/0,
|
|
|
|
|
chunk_bin/0,
|
|
|
|
|
chunk_csum/0,
|
|
|
|
|
chunk_summary/0,
|
|
|
|
|
chunk_s/0,
|
|
|
|
|
chunk_pos/0,
|
|
|
|
|
chunk_size/0,
|
|
|
|
|
error_general/0,
|
|
|
|
|
epoch_csum/0,
|
|
|
|
|
epoch_num/0,
|
|
|
|
|
epoch_id/0,
|
|
|
|
|
file_info/0,
|
|
|
|
|
file_name/0,
|
|
|
|
|
file_name_s/0,
|
|
|
|
|
file_offset/0,
|
|
|
|
|
file_size/0,
|
|
|
|
|
file_prefix/0,
|
|
|
|
|
inet_host/0,
|
|
|
|
|
inet_port/0,
|
|
|
|
|
projection/0,
|
|
|
|
|
projection_type/0
|
|
|
|
|
]).
|
|
|
|
|
|
