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%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2007-2024 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
%%
-module(rabbit_mgmt_agent_sup).
-behaviour(supervisor).
-include_lib("rabbit_common/include/rabbit.hrl").
-include_lib("rabbit_common/include/rabbit_core_metrics.hrl").
-include("rabbit_mgmt_metrics.hrl").
-include("rabbit_mgmt_agent.hrl").
-export([init/1]).
-export([start_link/0]).
init([]) ->
MCs = maybe_enable_metrics_collector(),
ExternalStats = {rabbit_mgmt_external_stats,
{rabbit_mgmt_external_stats, start_link, []},
permanent, 5000, worker, [rabbit_mgmt_external_stats]},
Flags = #{
strategy => one_for_one,
intensity => 100,
period => 50
},
{ok, {Flags, [ExternalStats] ++ MCs}}.
start_link() ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
maybe_enable_metrics_collector() ->
case rabbit_mgmt_agent_config:is_metrics_collector_enabled() of
true ->
ok = pg:join(?MANAGEMENT_PG_SCOPE, ?MANAGEMENT_PG_GROUP, self()),
ST = {rabbit_mgmt_storage, {rabbit_mgmt_storage, start_link, []},
permanent, ?WORKER_WAIT, worker, [rabbit_mgmt_storage]},
MD = {delegate_management_sup, {delegate_sup, start_link, [5, ?DELEGATE_PREFIX]},
permanent, ?SUPERVISOR_WAIT, supervisor, [delegate_sup]},
MC = [{rabbit_mgmt_metrics_collector:name(Table),
{rabbit_mgmt_metrics_collector, start_link, [Table]},
permanent, ?WORKER_WAIT, worker, [rabbit_mgmt_metrics_collector]}
|| {Table, _} <- ?CORE_TABLES],
MGC = [{rabbit_mgmt_metrics_gc:name(Event),
{rabbit_mgmt_metrics_gc, start_link, [Event]},
permanent, ?WORKER_WAIT, worker, [rabbit_mgmt_metrics_gc]}
|| Event <- ?GC_EVENTS],
GC = {rabbit_mgmt_gc, {rabbit_mgmt_gc, start_link, []},
permanent, ?WORKER_WAIT, worker, [rabbit_mgmt_gc]},
[ST, MD, GC | MC ++ MGC];
false ->
[]
end.
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