69 lines
2.2 KiB
Erlang
69 lines
2.2 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2022-2024 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_slow_subs_schema).
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-include_lib("typerefl/include/types.hrl").
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-include_lib("hocon/include/hoconsc.hrl").
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-export([roots/0, fields/1, desc/1, namespace/0]).
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namespace() -> "slow_subs".
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roots() ->
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[{"slow_subs", ?HOCON(?R_REF("slow_subs"), #{importance => ?IMPORTANCE_LOW})}].
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fields("slow_subs") ->
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[
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{enable, sc(boolean(), false, enable)},
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{threshold,
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sc(
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%% not used in a `receive ... after' block, just timestamp comparison
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emqx_schema:duration_ms(),
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<<"500ms">>,
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threshold
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)},
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{expire_interval,
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sc(
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%% not used in a `receive ... after' block, just timestamp comparison
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emqx_schema:duration_ms(),
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<<"300s">>,
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expire_interval
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)},
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{top_k_num,
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sc(
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pos_integer(),
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10,
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top_k_num
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)},
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{stats_type,
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sc(
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?ENUM([whole, internal, response]),
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whole,
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stats_type
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)}
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].
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desc("slow_subs") ->
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"Configuration for `slow_subs` feature.";
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desc(_) ->
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undefined.
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%%--------------------------------------------------------------------
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%% Internal functions
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%%--------------------------------------------------------------------
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sc(Type, Default, Desc) ->
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?HOCON(Type, #{default => Default, desc => ?DESC(Desc)}).
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