summaryrefslogtreecommitdiff
path: root/deps/mochiweb/priv/skel/src/skel_sup.erl
diff options
context:
space:
mode:
Diffstat (limited to 'deps/mochiweb/priv/skel/src/skel_sup.erl')
-rw-r--r--deps/mochiweb/priv/skel/src/skel_sup.erl62
1 files changed, 62 insertions, 0 deletions
diff --git a/deps/mochiweb/priv/skel/src/skel_sup.erl b/deps/mochiweb/priv/skel/src/skel_sup.erl
new file mode 100644
index 00000000..1add1903
--- /dev/null
+++ b/deps/mochiweb/priv/skel/src/skel_sup.erl
@@ -0,0 +1,62 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc Supervisor for the skel application.
+
+-module(skel_sup).
+-author('author <author@example.com>').
+
+-behaviour(supervisor).
+
+%% External exports
+-export([start_link/0, upgrade/0]).
+
+%% supervisor callbacks
+-export([init/1]).
+
+%% @spec start_link() -> ServerRet
+%% @doc API for starting the supervisor.
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%% @spec upgrade() -> ok
+%% @doc Add processes if necessary.
+upgrade() ->
+ {ok, {_, Specs}} = init([]),
+
+ Old = sets:from_list(
+ [Name || {Name, _, _, _} <- supervisor:which_children(?MODULE)]),
+ New = sets:from_list([Name || {Name, _, _, _, _, _} <- Specs]),
+ Kill = sets:subtract(Old, New),
+
+ sets:fold(fun (Id, ok) ->
+ supervisor:terminate_child(?MODULE, Id),
+ supervisor:delete_child(?MODULE, Id),
+ ok
+ end, ok, Kill),
+
+ [supervisor:start_child(?MODULE, Spec) || Spec <- Specs],
+ ok.
+
+%% @spec init([]) -> SupervisorTree
+%% @doc supervisor callback.
+init([]) ->
+ Ip = case os:getenv("MOCHIWEB_IP") of false -> "0.0.0.0"; Any -> Any end,
+ WebConfig = [
+ {ip, Ip},
+ {port, 8000},
+ {docroot, skel_deps:local_path(["priv", "www"])}],
+ Web = {skel_web,
+ {skel_web, start, [WebConfig]},
+ permanent, 5000, worker, dynamic},
+
+ Processes = [Web],
+ {ok, {{one_for_one, 10, 10}, Processes}}.
+
+
+%%
+%% Tests
+%%
+-include_lib("eunit/include/eunit.hrl").
+-ifdef(TEST).
+-endif.