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elector

0.3.0
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([]) ->

    Candidate = #{id => elector_candidate, start => {elector_candidate, start_link, []}},

    ElectionState = #{id => elector_state, start => {elector_state, start_link, []}},

    CommissionOverviewer =

        #{id => elector_overviewer, start => {elector_overviewer, start_link, []}},



    SupFlags = #{strategy => one_for_all, intensity => 0, period => 1},

    ChildSpecs = [Candidate, ElectionState, CommissionOverviewer],



    {ok, {SupFlags, ChildSpecs}}.