emqx/src/emqx_tables.erl

27 lines
861 B
Erlang

%% Copyright (c) 2018 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_tables).
-export([new/2]).
%% Create a named_table ets.
new(Tab, Opts) ->
case ets:info(Tab, name) of
undefined ->
ets:new(Tab, lists:usort([named_table | Opts]));
Tab -> Tab
end.