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%%============================================================================== |
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%% Copyright 2017 Erlang Solutions Ltd. |
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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(mod_global_distrib_worker_sup). |
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-author('konrad.zemek@erlang-solutions.com'). |
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-behaviour(supervisor). |
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-export([start_link/0, get_worker/1, init/1]). |
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-ignore_xref([start_link/0]). |
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%%-------------------------------------------------------------------- |
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%% API |
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%%-------------------------------------------------------------------- |
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-spec start_link() -> {ok, pid()} | {error, any()}. |
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start_link() -> |
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supervisor:start_link({local, ?MODULE}, ?MODULE, []). |
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-spec get_worker(From :: jid:lserver()) -> atom(). |
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get_worker(From) when is_binary(From) -> |
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Name = mod_global_distrib_utils:any_binary_to_atom(From), |
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case whereis(Name) of |
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undefined -> supervisor:start_child(?MODULE, [Name]); |
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_ -> ok |
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end, |
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Name. |
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%%-------------------------------------------------------------------- |
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%% supervisor API |
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%%-------------------------------------------------------------------- |
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init(_) -> |
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Module = mod_global_distrib_worker, |
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Child = {Module, {Module, start_link, []}, transient, 5000, worker, [Module]}, |
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{ok, {{simple_one_for_one, 100, 1}, [Child]}}. |