73 lines
2.3 KiB
Erlang
73 lines
2.3 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2021-2022 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_statsd_schema).
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-include_lib("typerefl/include/types.hrl").
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-behaviour(hocon_schema).
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-export([to_ip_port/1]).
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-export([ namespace/0
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, roots/0
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, fields/1]).
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-typerefl_from_string({ip_port/0, emqx_statsd_schema, to_ip_port}).
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namespace() -> "statsd".
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roots() -> ["statsd"].
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fields("statsd") ->
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[ {enable, hoconsc:mk(boolean(),
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#{ default => false
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, required => true
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, desc => "Enable statsd"
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})}
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, {server, fun server/1}
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, {sample_time_interval, fun sample_interval/1}
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, {flush_time_interval, fun flush_interval/1}
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].
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server(type) -> emqx_schema:ip_port();
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server(required) -> true;
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server(default) -> "127.0.0.1:8125";
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server(desc) -> "URL of the statsd gateway.";
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server(_) -> undefined.
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sample_interval(type) -> emqx_schema:duration_ms();
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sample_interval(required) -> true;
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sample_interval(default) -> "10s";
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sample_interval(desc) -> "Data collection interval in milliseconds.";
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sample_interval(_) -> undefined.
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flush_interval(type) -> emqx_schema:duration_ms();
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flush_interval(required) -> true;
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flush_interval(default) -> "10s";
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flush_interval(desc) -> "Flush interval in milliseconds.";
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flush_interval(_) -> undefined.
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to_ip_port(Str) ->
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case string:tokens(Str, ":") of
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[Ip, Port] ->
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case inet:parse_address(Ip) of
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{ok, R} -> {ok, {R, list_to_integer(Port)}};
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_ -> {error, Str}
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end;
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_ -> {error, Str}
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end.
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