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ra src ra_env.erl
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src/ra_env.erl

%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2017-2022 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(ra_env).
-export([
data_dir/0,
server_data_dir/2,
configure_logger/1
]).
-export_type([
]).
data_dir() ->
DataDir = case application:get_env(ra, data_dir) of
{ok, Dir} ->
Dir;
undefined ->
{ok, Cwd} = file:get_cwd(),
Cwd
end,
Node = ra_lib:to_list(node()),
filename:join(DataDir, Node).
server_data_dir(System, UId) when is_atom(System) ->
#{data_dir := Dir} = ra_system:fetch(System),
Me = ra_lib:to_list(UId),
filename:join(Dir, Me).
%% use this when interacting with Ra from a node without Ra running on it
configure_logger(Module) ->
persistent_term:put('$ra_logger', Module).