src/life_god.erl

   1 -module(life_god).
   2 -behaviour(supervisor).
   3
   4
   5 %% API
   6 -export([start_link/3]).
   7
   8 %% Callbacks
   9 -export([init/1]).
  10
  11
  12 %% Helper macro for declaring children of supervisor
  13 -define(CHILD(Type, I, Args), {I, {I, start_link, Args}, permanent, 5000, Type, [I]}).
  14
  15
  16 %% ============================================================================
  17 %% API
  18 %% ============================================================================
  19
  20 start_link(X, Y, CellData) ->
  21     supervisor:start_link({local, ?MODULE}, ?MODULE, [X, Y, CellData]).
  22
  23
  24 %% ============================================================================
  25 %% Callbacks
  26 %% ============================================================================
  27
  28 init([X, Y, CellData]) ->
  29     CellNames = [Name || {_, Name, _} <- CellData],
  30     RestartStrategy = {one_for_one, 1000000, 1},
  31     Cells = [spec_cell(Datum) || Datum <- CellData],
  32     Time = ?CHILD(worker, life_time, [X, Y, CellNames]),
  33     Children = Cells ++ [Time],
  34     {ok, {RestartStrategy, Children}}.
  35
  36
  37 spec_cell({_, Name, _}=Datum) ->
  38     M = life_cell,
  39     F = start_link,
  40     A = [Datum],
  41     {Name, {M, F, A}, permanent, 5000, worker, [M]}.