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%%%
%%% Dialyzer was giving a warning with this input because of a bug in the
%%% substitution of remote types in specs. Remote types in the first element of
%%% a tuple would not update the tuple's tag set and we could end up with a
%%% non-normalized representation.
%%%
%%% Reported by Damian Dobroczyński on 29/02/2012
-module(custom_sup).
-behavior(supervisor).
-export([init/1]).
-spec init(atom()) ->
{ok, {{supervisor:strategy(), non_neg_integer(), pos_integer()},
[supervisor:child_spec()]}} | ignore.
init(StorageName) ->
Strategy = {one_for_all, 100, 1},
%% get application-wide storage parameters
case application:get_env(storage) of
undefined ->
ignore;
{ok, Storage} ->
BackendId = proplists:get_value(backend, Storage),
BackendArgs = proplists:get_value(args, Storage),
if
(BackendId =:= undefined) orelse (BackendArgs =:= undefined) ->
ignore;
true ->
{ok, {Strategy,
[{id1, {a_module, start_link, []},
permanent, 5000, worker, [a_module]},
{id2, {another_module, start_link, []},
permanent, 5000, worker, [another_module]}]}}
end
end.
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