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elector

0.2.2
0.3.3 0.3.2 0.3.1 0.3.0 0.2.2 0.2.1 0.2.0 0.1.1 0.1.0

Elects master node from Erlang/Elixir cluster that is agreed by all nodes.

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elector src elector_sup.erl
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src/elector_sup.erl 

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

%% @doc elector top level supervisor.

%% @private

%% @end

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

-module(elector_sup).



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

%% Behaviours

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

-behaviour(supervisor).



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

%% Exported API

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

-export([start_link/0]).

-export([init/1]).



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

%% Definitions

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

-define(SERVER, ?MODULE).



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

%% Exported functions

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

%% @doc Starts the supervisor process.

start_link() ->

    supervisor:start_link({local, ?SERVER}, ?MODULE, []).



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

%% Callback functions

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

init([]) ->

    ElectionWorker = #{id => elector_worker, start => {elector_worker, start_link, []}},

    SupFlags =

        #{strategy => one_for_all,

          intensity => 0,

          period => 1},

    ChildSpecs = [ElectionWorker],



    {ok, {SupFlags, ChildSpecs}}.