| 1 |
|
%%============================================================================== |
| 2 |
|
%% Copyright 2018 Erlang Solutions Ltd. |
| 3 |
|
%% |
| 4 |
|
%% Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 |
|
%% you may not use this file except in compliance with the License. |
| 6 |
|
%% You may obtain a copy of the License at |
| 7 |
|
%% |
| 8 |
|
%% http://www.apache.org/licenses/LICENSE-2.0 |
| 9 |
|
%% |
| 10 |
|
%% Unless required by applicable law or agreed to in writing, software |
| 11 |
|
%% distributed under the License is distributed on an "AS IS" BASIS, |
| 12 |
|
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 |
|
%% See the License for the specific language governing permissions and |
| 14 |
|
%% limitations under the License. |
| 15 |
|
%%============================================================================== |
| 16 |
|
-module(mongoose_wpool_sup). |
| 17 |
|
|
| 18 |
|
-behaviour(supervisor). |
| 19 |
|
|
| 20 |
|
%% API |
| 21 |
|
-export([start_link/0]). |
| 22 |
|
|
| 23 |
|
%% Supervisor callbacks |
| 24 |
|
-export([init/1]). |
| 25 |
|
|
| 26 |
|
-export([child_spec/1]). |
| 27 |
|
|
| 28 |
|
-define(SERVER, ?MODULE). |
| 29 |
|
|
| 30 |
|
%%%=================================================================== |
| 31 |
|
%%% API functions |
| 32 |
|
%%%=================================================================== |
| 33 |
|
|
| 34 |
|
%%-------------------------------------------------------------------- |
| 35 |
|
%% @doc |
| 36 |
|
%% Starts the supervisor |
| 37 |
|
%% |
| 38 |
|
%% @end |
| 39 |
|
%%-------------------------------------------------------------------- |
| 40 |
|
-spec(start_link() -> |
| 41 |
|
{ok, Pid :: pid()} | ignore | {error, Reason :: term()}). |
| 42 |
|
start_link() -> |
| 43 |
15 |
supervisor:start_link({local, ?SERVER}, ?MODULE, []). |
| 44 |
|
|
| 45 |
|
%%%=================================================================== |
| 46 |
|
%%% Supervisor callbacks |
| 47 |
|
%%%=================================================================== |
| 48 |
|
|
| 49 |
|
%%-------------------------------------------------------------------- |
| 50 |
|
%% @private |
| 51 |
|
%% @doc |
| 52 |
|
%% Whenever a supervisor is started using supervisor:start_link/[2, 3], |
| 53 |
|
%% this function is called by the new process to find out about |
| 54 |
|
%% restart strategy, maximum restart frequency and child |
| 55 |
|
%% specifications. |
| 56 |
|
%% |
| 57 |
|
%% @end |
| 58 |
|
%%-------------------------------------------------------------------- |
| 59 |
|
-spec init(Args :: term()) -> {ok, {#{strategy => one_for_one, intensity => 100, period => 5}, |
| 60 |
|
[]}}. |
| 61 |
|
init([]) -> |
| 62 |
15 |
SupFlags = #{strategy => one_for_one, |
| 63 |
|
intensity => 100, |
| 64 |
|
period => 5}, |
| 65 |
|
|
| 66 |
15 |
{ok, {SupFlags, []}}. |
| 67 |
|
|
| 68 |
|
%%%=================================================================== |
| 69 |
|
%%% Internal functions |
| 70 |
|
%%%=================================================================== |
| 71 |
|
-spec child_spec(mongoose_wpool:pool_type()) -> |
| 72 |
|
#{id := mongoose_wpool:proc_name(), |
| 73 |
|
start := {mongoose_wpool_type_sup, start_link, [mongoose_wpool:pool_type()]}, |
| 74 |
|
restart => transient, |
| 75 |
|
shutdown => infinity, |
| 76 |
|
type => supervisor, |
| 77 |
|
modules => [module()]}. |
| 78 |
|
child_spec(Type) -> |
| 79 |
15 |
#{id => mongoose_wpool_type_sup:name(Type), |
| 80 |
|
start => {mongoose_wpool_type_sup, start_link, [Type]}, |
| 81 |
|
restart => transient, |
| 82 |
|
shutdown => infinity, |
| 83 |
|
type => supervisor, |
| 84 |
|
modules => [mongoose_wpool_type_sup] |
| 85 |
|
}. |
| 86 |
|
|