machi/src/machi_dt.erl

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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()}.
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-type file_name() :: binary() | list().
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-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
]).