d784e63b9f
* feat(emqx_conf): move conf manager for emqx_machine to emqx_conf * chore(emqx_conf): change emqx:get_config/2 to emqx_conf:get/2 * fix: common test failed * fix: badmatch by typo wrong key * fix(emqx_conf): get the wrong core nodes * fix(emqx_conf): get core node's tnx_id not latest tnx_id * fix: add ro_transation when copy conf file * fix: delete debug info * fix: change ekka_rlog to mria_rlog * fix: remove cluster_rpc from emqx_machine. * fix: don't call ekka:start/0 explicitly * fix: ekka should be start in emqx_machine
84 lines
2.5 KiB
Erlang
84 lines
2.5 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2021 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_exhook_sup).
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-behaviour(supervisor).
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-export([ start_link/0
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, init/1
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]).
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-export([ start_grpc_client_channel/3
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, stop_grpc_client_channel/1
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]).
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-define(CHILD(Mod, Type, Args),
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#{ id => Mod
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, start => {Mod, start_link, Args}
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, type => Type
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, shutdown => 15000
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}
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).
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%%--------------------------------------------------------------------
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%% Supervisor APIs & Callbacks
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%%--------------------------------------------------------------------
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start_link() ->
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supervisor:start_link({local, ?MODULE}, ?MODULE, []).
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init([]) ->
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Mngr = ?CHILD(emqx_exhook_mngr, worker,
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[servers(), auto_reconnect(), request_options()]),
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{ok, {{one_for_one, 10, 100}, [Mngr]}}.
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servers() ->
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env(servers, []).
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auto_reconnect() ->
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env(auto_reconnect, 60000).
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request_options() ->
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#{timeout => env(request_timeout, 5000),
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request_failed_action => env(request_failed_action, deny)
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}.
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env(Key, Def) ->
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emqx_conf:get([exhook, Key], Def).
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%%--------------------------------------------------------------------
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%% APIs
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%%--------------------------------------------------------------------
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-spec start_grpc_client_channel(
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binary(),
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uri_string:uri_string(),
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grpc_client:options()) -> {ok, pid()} | {error, term()}.
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start_grpc_client_channel(Name, SvrAddr, Options) ->
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grpc_client_sup:create_channel_pool(Name, SvrAddr, Options).
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-spec stop_grpc_client_channel(binary()) -> ok.
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stop_grpc_client_channel(Name) ->
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%% Avoid crash due to hot-upgrade had unloaded
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%% grpc application
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try
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grpc_client_sup:stop_channel_pool(Name)
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catch
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_:_:_ ->
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ok
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end.
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