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elector

0.2.0
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 strategy strategy_behaviour.erl
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src/strategy/strategy_behaviour.erl 

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

%% @doc Defines the base behaviour for election strategies.

%% @end

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

-module(strategy_behaviour).



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

%% Callbacks

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

-callback elect() -> Leader :: leader().



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

%% Exported API

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

-export([elect/0]).



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

%% Type definitions

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

-type leader() :: node().



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

%% Exported functions

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

%% @doc Starts the election process by triggering the strategy

%% modules elect() function.

%% @end

elect() ->

    Strategy_module = application:get_env(elector, strategy_module, runtime_high_strategy),

    erlang:apply(Strategy_module, elect, []).