emqx/apps/emqx_statsd/src/emqx_statsd_schema.erl
Zaiming (Stone) Shi 9316690c29 fix(schema): binary string for default values
A lot of the string value fields had default value defined in
schema as list-string rather than binary-string.
This caused the generated schema dump (in JSON format)
to have raw_default field as an integer array.
2023-02-21 09:09:51 +01:00

96 lines
2.6 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2021-2023 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed 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(emqx_statsd_schema).
-include_lib("hocon/include/hoconsc.hrl").
-include_lib("typerefl/include/types.hrl").
-include("emqx_statsd.hrl").
-behaviour(hocon_schema).
-export([
namespace/0,
roots/0,
fields/1,
desc/1,
validations/0
]).
namespace() -> "statsd".
roots() -> ["statsd"].
fields("statsd") ->
[
{enable,
hoconsc:mk(
boolean(),
#{
default => false,
desc => ?DESC(enable)
}
)},
{server, server()},
{sample_time_interval, fun sample_interval/1},
{flush_time_interval, fun flush_interval/1},
{tags, fun tags/1}
].
desc("statsd") -> ?DESC(statsd);
desc(_) -> undefined.
server() ->
Meta = #{
default => <<"127.0.0.1:8125">>,
desc => ?DESC(?FUNCTION_NAME)
},
emqx_schema:servers_sc(Meta, ?SERVER_PARSE_OPTS).
sample_interval(type) -> emqx_schema:duration_ms();
sample_interval(default) -> <<"30s">>;
sample_interval(desc) -> ?DESC(?FUNCTION_NAME);
sample_interval(_) -> undefined.
flush_interval(type) -> emqx_schema:duration_ms();
flush_interval(default) -> <<"30s">>;
flush_interval(desc) -> ?DESC(?FUNCTION_NAME);
flush_interval(_) -> undefined.
tags(type) -> map();
tags(default) -> #{};
tags(desc) -> ?DESC(?FUNCTION_NAME);
tags(_) -> undefined.
validations() ->
[
{check_interval, fun check_interval/1}
].
check_interval(Conf) ->
case hocon_maps:get("statsd.sample_time_interval", Conf) of
undefined ->
ok;
Sample ->
Flush = hocon_maps:get("statsd.flush_time_interval", Conf),
case Sample =< Flush of
true ->
true;
false ->
{bad_interval, #{sample_time_interval => Sample, flush_time_interval => Flush}}
end
end.