1 files changed, 0 insertions, 87 deletions
diff --git a/src/ratelimit.erl b/src/ratelimit.erl
deleted file mode 100644
index 16d0f30..0000000
--- a/src/ratelimit.erl
+++ /dev/null
@@ -1,87 +0,0 @@
-%%% Copyright (c) 2015, NORDUnet A/S.
-%%% See LICENSE for licensing information.
-%%%
-
--module(ratelimit).
--behaviour(gen_server).
-
--export([start_link/0, stop/0]).
--export([get_token/1]).
-%% gen_server callbacks.
--export([init/1, handle_call/3, terminate/2, handle_cast/2, handle_info/2,
-         code_change/3]).
-
-start_link() ->
-    gen_server:start_link({local, ?MODULE}, ?MODULE,
-                          application:get_env(catlfish, ratelimits, []), []).
-
-stop() ->
-    gen_server:call(?MODULE, stop).
-
-get_token(Type) ->
-    gen_server:call(?MODULE, {get_token, Type}).
-
-init(Types) ->
-    lager:debug("starting ratelimit service"),
-    State = dict:from_list([{Type, {Rules, queue:new()}}
-                            || {Type, Rules} <- Types]),
-    {ok, State}.
-
-rule_interval_atom([{_, Interval}]) ->
-    Interval.
-
-rule_interval([{_, second}]) ->
-    1000;
-rule_interval([{_, minute}]) ->
-    60*1000;
-rule_interval([{_, hour}]) ->
-    60*60*1000.
-
-rule_times([{Times, _}]) when is_integer(Times) ->
-    Times.
-
-clean_queue(Interval, Queue) ->
-    Now = plop:generate_timestamp(),
-    case queue:peek(Queue) of
-        {value, Item} when Item + Interval < Now ->
-            clean_queue(Interval, queue:drop(Queue));
-        _ ->
-            Queue
-    end.
-
-get_token_for_type({none, Queue}) ->
-    {ok, {none, Queue}};
-get_token_for_type({Rules, Queue}) ->
-    CleanedQueue = clean_queue(rule_interval(Rules), Queue),
-    MaxTimes = rule_times(Rules),
-    QueueLength = queue:len(CleanedQueue),
-    if
-        QueueLength < MaxTimes ->
-            Now = plop:generate_timestamp(),
-            {ok, {Rules, queue:in(Now, CleanedQueue)}};
-        true ->
-            {overload, {Rules, CleanedQueue}}
-    end.
-
-handle_call(stop, _From, State) ->
-    {stop, normal, stopped, State};
-handle_call({get_token, Type}, _From, State) ->
-    case dict:find(Type, State) of
-        {ok, TypeState} ->
-            {Result, NewTypeState} = get_token_for_type(TypeState),
-            {Rules, Queue} = NewTypeState,
-            lager:debug("current rate: ~p per ~p",
-                        [queue:len(Queue), rule_interval_atom(Rules)]),
-            {reply, Result, dict:store(Type, NewTypeState, State)};
-        error ->
-            {reply, ok, State}
-    end.
-
-handle_cast(_Request, State) ->
-    {noreply, State}.
-handle_info(_Info, State) ->
-    {noreply, State}.
-code_change(_OldVersion, State, _Extra) ->
-    {ok, State}.
-terminate(_Reason, _State) ->
-    ok.