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erldns

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Erlang Authoritative DNS Server

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erldns src erldns_worker_process_sup.erl
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src/erldns_worker_process_sup.erl 

%% Copyright (c) 2012-2020, DNSimple Corporation

%%

%% Permission to use, copy, modify, and/or distribute this software for any

%% purpose with or without fee is hereby granted, provided that the above

%% copyright notice and this permission notice appear in all copies.

%%

%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.



%% @doc Supervisor that allows terminate and restart of an erldns_worker_process

%% that is attached to an erldns_worker.

-module(erldns_worker_process_sup).



-behavior(supervisor).



-export([start_link/1]).

-export([init/1]).



start_link([WorkerId]) ->

    % This supervisor is registered without a name. An alternative

    % if a name is necessary is to create an atom() using the WorkerId

    % value combined with the module name

    supervisor:start_link(?MODULE, [WorkerId]).



init(WorkerId) ->

    {ok,

        {{one_for_one, 20, 10}, [

            {{WorkerId, erldns_worker_process}, {erldns_worker_process, start_link, [[]]}, permanent, brutal_kill, worker, [

                erldns_worker_process

            ]}

        ]}}.