40 lines
1.4 KiB
Erlang
40 lines
1.4 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2021-2024 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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-define(TOPK_TAB, emqx_slow_subs_topk).
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-define(INDEX_TAB, emqx_slow_subs_index).
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-define(ID(ClientId, Topic), {ClientId, Topic}).
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-define(INDEX(TimeSpan, Id), {Id, TimeSpan}).
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-define(TOPK_INDEX(TimeSpan, Id), {TimeSpan, Id}).
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-define(MAX_SIZE, 1000).
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-record(top_k, {
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index :: topk_index(),
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last_update_time :: pos_integer(),
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extra = []
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}).
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-record(index_tab, {index :: index()}).
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-type top_k() :: #top_k{}.
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-type index_tab() :: #index_tab{}.
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-type id() :: {emqx_types:clientid(), emqx_types:topic()}.
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-type index() :: ?INDEX(non_neg_integer(), id()).
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-type topk_index() :: ?TOPK_INDEX(non_neg_integer(), id()).
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