1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
%% 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) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(rabbit_mgmt_agent_sup).
%% pg2 is deprecated in OTP 23.
-compile(nowarn_deprecated_function).
-behaviour(supervisor).
-include_lib("rabbit_common/include/rabbit.hrl").
-include_lib("rabbit_common/include/rabbit_core_metrics.hrl").
-include("rabbit_mgmt_metrics.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]},
{ok, {{one_for_one, 100, 10}, [ExternalStats] ++ MCs}}.
start_link() ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
maybe_enable_metrics_collector() ->
case application:get_env(rabbitmq_management_agent, disable_metrics_collector, false) of
false ->
pg2:create(management_db),
ok = pg2:join(management_db, 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];
true ->
[]
end.
|
