gen_server_template.erl

-module().
-behavior(gen_server).

% Managment API
-export([start/0, start_link/0, stop/0]).

% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
         code_change/3]).

% Public API
-export([]).

% Example state record
% -record(state, { data = {} }).

%% ===================================================================
%% Management API
%% ===================================================================

start() ->
  gen_server:start({local, ?MODULE}, ?MODULE, [], []).

start_link() ->
  gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).

stop() -> gen_server:cast(?MODULE, stop).

%% ===================================================================
%% gen_server callbacks
%% ===================================================================

init([]) ->
    {ok, {}}.

handle_call(_Msg, _From, State) ->
    {reply, ok, State}.

handle_cast(stop, State) ->
    {stop, normal, State};

handle_cast(_Msg, State) ->
    {stop, normal, State}.

code_change(_OldVsn, State, _Extra) ->
    {ok, State}.

handle_info(_Info, State) ->
    {noreply, State}.

terminate(_Reason, _State) ->
    whatever.

%% ===================================================================
%% Public API
%% ===================================================================