fix session

src/emqttd_app.erl

@@ -73,9 +73,9 @@ start_servers(Sup) ->
                {"emqttd session manager", {supervisor, emqttd_sm_sup}},
                {"emqttd session supervisor", {supervisor, emqttd_session_sup}},
                {"emqttd pubsub", {supervisor, emqttd_pubsub_sup}},
-               {"emqttd broker", emqttd_broker},
                {"emqttd stats", emqttd_stats},
                {"emqttd metrics", emqttd_metrics},
+               {"emqttd broker", emqttd_broker},
                {"emqttd alarm", emqttd_alarm},
                {"emqttd mode supervisor", emqttd_mod_sup},
                {"emqttd bridge supervisor", {supervisor, emqttd_bridge_sup}},

src/emqttd_sm.erl

@@ -53,7 +53,7 @@
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
          terminate/2, code_change/3]).
 
--record(state, {id, client_statsfun, sess_statsfun}).
+-record(state, {id, statsfun}).
 
 -define(SM_POOL, sm_pool).
 
@@ -67,12 +67,12 @@
 %% @doc Start a session manager
 %% @end
 %%------------------------------------------------------------------------------
--spec start_link(Id, ClientStatsFun, SessStatsFun) -> {ok, pid()} | ignore | {error, any()} when
+-spec start_link(Id, SessStatsFun) -> {ok, pid()} | ignore | {error, any()} when
         Id :: pos_integer(),
-        ClientStatsFun :: fun(),
+        %ClientStatsFun :: fun(),
         SessStatsFun :: fun().
-start_link(Id, ClientStatsFun, SessStatsFun) ->
-    gen_server:start_link(?MODULE, [Id, ClientStatsFun, SessStatsFun], []).
+start_link(Id, SessStatsFun) ->
+    gen_server:start_link(?MODULE, [Id, SessStatsFun], []).
 
 %%------------------------------------------------------------------------------
 %% @doc Pool name.

src/emqttd_sm_sup.erl

@@ -46,13 +46,13 @@ init([]) ->
                                 {write_concurrency, true}]),
     Schedulers = erlang:system_info(schedulers),
     gproc_pool:new(emqttd_sm:pool(), hash, [{size, Schedulers}]),
-    ClientStatsFun = emqttd_stats:statsfun('clients/count', 'clients/max'),
+    %%ClientStatsFun = emqttd_stats:statsfun('clients/count', 'clients/max'),
     SessStatsFun = emqttd_stats:statsfun('sessions/count', 'sessions/max'),
     Children = lists:map(
                  fun(I) ->
                     Name = {emqttd_sm, I},
                     gproc_pool:add_worker(emqttd_sm:pool(), Name, I),
-                    {Name, {emqttd_sm, start_link, [I, ClientStatsFun, SessStatsFun]},
+                    {Name, {emqttd_sm, start_link, [I, SessStatsFun]},
                                 permanent, 10000, worker, [emqttd_sm]}
                  end, lists:seq(1, Schedulers)),
     {ok, {{one_for_all, 10, 100}, Children}}.