Remove RPC configurations

Makefile

@@ -2,13 +2,12 @@ PROJECT = emqx
 PROJECT_DESCRIPTION = EMQ X Broker
 PROJECT_VERSION = 2.3.0
 
-NO_AUTOPATCH = gen_rpc cuttlefish
+NO_AUTOPATCH = cuttlefish
 
-DEPS = goldrush gproc gen_rpc lager esockd ekka mochiweb pbkdf2 lager_syslog bcrypt clique jsx
+DEPS = goldrush gproc lager esockd ekka mochiweb pbkdf2 lager_syslog bcrypt clique jsx
 
 dep_goldrush     = git https://github.com/basho/goldrush 0.1.9
 dep_gproc        = git https://github.com/uwiger/gproc
-dep_gen_rpc      = git https://github.com/priestjim/gen_rpc
 dep_getopt       = git https://github.com/jcomellas/getopt v0.8.2
 dep_lager        = git https://github.com/basho/lager master
 dep_lager_syslog = git https://github.com/basho/lager_syslog

src/emqx_rpc.erl

@@ -26,6 +26,5 @@
 
 %% @doc Wraps gen_rpc first.
 cast(Node, Mod, Fun, Args) ->
-    emqx_metrics:inc('messages/forward'),
-    gen_rpc:cast({Node, erlang:system_info(scheduler_id)}, Mod, Fun, Args).
+    emqx_metrics:inc('messages/forward'), rpc:cast(Node, Mod, Fun, Args).
 

src/emqx_server.erl

@@ -137,7 +137,7 @@ with_subpid(SubId) when is_binary(SubId) ->
 with_subpid({SubId, SubPid}) when is_binary(SubId), is_pid(SubPid) ->
     {SubId, SubPid}.
 
--spec(subscriptions(subscriber()) -> [{subscriber(), binary(), list(suboption())}]).
+-spec(subscriptions(emqx:subscriber()) -> [{emqx:subscriber(), binary(), list(emqx:suboption())}]).
 subscriptions(SubPid) when is_pid(SubPid) ->
     with_subproperty(ets:lookup(mqtt_subscription, SubPid));