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LaunchDarkly SDK for Erlang

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launchdarkly_server_sdk src ldclient_storage_ets_sup.erl
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src/ldclient_storage_ets_sup.erl 

%%-------------------------------------------------------------------

%% @doc `ldclient_storage_ets_sup' module

%% @private

%% This is a supervisor for ETS storage worker.

%% @end

%%-------------------------------------------------------------------



-module(ldclient_storage_ets_sup).



-behaviour(supervisor).



%% Supervision

-export([start_link/3, init/1]).



%% Helper macro for declaring children of supervisor

-define(CHILD(Id, Module, Args, Type), {Id, {Module, start_link, Args}, permanent, 5000, Type, [Module]}).



%%===================================================================

%% Supervision

%%===================================================================



-spec start_link(SupRegName :: atom(), WorkerRegName :: atom(), Tag :: atom()) ->

    {ok, Pid :: pid()} | ignore | {error, Reason :: term()}.

start_link(SupRegName, WorkerRegName, Tag) when is_atom(SupRegName), is_atom(WorkerRegName), is_atom(Tag) ->

    supervisor:start_link({local, SupRegName}, ?MODULE, [WorkerRegName, Tag]).



-spec init(Args :: term()) ->

    {ok, {{supervisor:strategy(), non_neg_integer(), pos_integer()}, [supervisor:child_spec()]}}.

init([WorkerRegName, Tag]) ->

    {ok, {{one_for_one, 0, 1}, children(WorkerRegName, Tag)}}.



%%===================================================================

%% Internal functions

%%===================================================================



-spec children(WorkerRegName :: atom(), Tag :: atom()) -> [supervisor:child_spec()].

children(WorkerRegName, Tag) ->

    FeatureStorageServer = ?CHILD(ldclient_storage_ets_server, ldclient_storage_ets_server, [WorkerRegName, Tag], worker),

    [FeatureStorageServer].