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34 lines
1.2 KiB
34 lines
1.2 KiB
%% Copyright (c) 2017-Present Pivotal Software, Inc. All rights reserved.
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%%
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%% This package, Looking Glass, is double-licensed under the Mozilla
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%% Public License 1.1 ("MPL") and the Apache License version 2
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%% ("ASL"). For the MPL, please see LICENSE-MPL-RabbitMQ. For the ASL,
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%% please see LICENSE-APACHE2.
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%%
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%% This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
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%% either express or implied. See the LICENSE file for specific language governing
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%% rights and limitations of this software.
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%%
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%% If you have any questions regarding licensing, please contact us at
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%% info@rabbitmq.com.
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-module(lg_tracer_pool).
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-behaviour(supervisor).
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-export([start_link/3]).
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-export([init/1]).
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-export([tracers/1]).
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start_link(NumTracers, TracerMod, Opts) ->
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supervisor:start_link(?MODULE, [NumTracers, TracerMod, Opts]).
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init([NumTracers, TracerMod, Opts]) ->
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Procs = [#{
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id => {tracer, N},
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start => {TracerMod, start_link, [N, Opts]},
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restart => temporary
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} || N <- lists:seq(1, NumTracers)],
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{ok, {#{strategy => one_for_all}, Procs}}.
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tracers(PoolPid) ->
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[Pid || {_, Pid, _, _} <- supervisor:which_children(PoolPid)].
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