Merge pull request #8942 from thalesmg/fix-ignore-dialyzer-pt1-43

chore: fix ignored dialyzer warnings (part 1) (4.3)

apps/emqx_auth_pgsql/src/emqx_auth_pgsql_cli.erl

@@ -147,4 +147,3 @@ safe_get(K, ClientInfo) ->
 bin(A) when is_atom(A) -> atom_to_binary(A, utf8);
 bin(B) when is_binary(B) -> B;
 bin(X) -> X.
-

apps/emqx_exhook/src/emqx_exhook.app.src

@@ -1,7 +1,7 @@
 %% -*- mode: erlang -*-
 {application, emqx_exhook,
  [{description, "EMQ X Extension for Hook"},
-  {vsn, "4.3.7"},
+  {vsn, "4.3.8"},
   {modules, []},
   {registered, []},
   {mod, {emqx_exhook_app, []}},

apps/emqx_exhook/src/emqx_exhook.appup.src

@@ -1,7 +1,8 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{<<"4\\.3\\.[5-6]">>,
+  [{"4.3.7",[{load_module,emqx_exhook_server,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.3\\.[5-6]">>,
     [{load_module,emqx_exhook_handler,brutal_purge,soft_purge,[]},
      {load_module,emqx_exhook,brutal_purge,soft_purge,[]},
      {load_module,emqx_exhook_server,brutal_purge,soft_purge,[]},
@@ -15,7 +16,8 @@
      {update,emqx_exhook_mngr,{advanced,["4.3.4"]}}]},
    {<<"4\\.3\\.[0-3]">>,[{restart_application,emqx_exhook}]},
    {<<".*">>,[]}],
-  [{<<"4\\.3\\.[5-6]">>,
+  [{"4.3.7",[{load_module,emqx_exhook_server,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.3\\.[5-6]">>,
     [{load_module,emqx_exhook_handler,brutal_purge,soft_purge,[]},
      {load_module,emqx_exhook,brutal_purge,soft_purge,[]},
      {load_module,emqx_exhook_mngr,brutal_purge,soft_purge,[]},

apps/emqx_exhook/src/emqx_exhook_server.erl

@@ -46,7 +46,7 @@
           channel :: pid(),
           %% Registered hook names and options
           hookspec :: #{hookpoint() => map()},
-          %% Metrcis name prefix
+          %% Metrics name prefix
           prefix :: list()
        }).
 
@@ -75,8 +75,6 @@
 
 -export_type([server/0]).
 
--dialyzer({nowarn_function, [inc_metrics/2]}).
-
 %%--------------------------------------------------------------------
 %% Load/Unload APIs
 %%--------------------------------------------------------------------
@@ -249,10 +247,6 @@ call(Hookpoint, Req, #server{name = ChannName, options = ReqOpts,
     end.
 
 %% @private
-inc_metrics(IncFun, Name) when is_function(IncFun) ->
-    %% BACKW: e4.2.0-e4.2.2
-    {env, [Prefix|_]} = erlang:fun_info(IncFun, env),
-    inc_metrics(Prefix, Name);
 inc_metrics(Prefix, Name) when is_list(Prefix) ->
     emqx_metrics:inc(list_to_atom(Prefix ++ atom_to_list(Name))).
 

apps/emqx_exproto/src/emqx_exproto.appup.src

@@ -1,9 +1,12 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.10",[{load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_exproto_conn,brutal_purge,soft_purge,[]},
+     {load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_exproto_conn,brutal_purge,soft_purge,[]},
+     {load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_exproto_gcli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[2-8]">>,
     [{load_module,emqx_exproto_gcli,brutal_purge,soft_purge,[]},
@@ -15,9 +18,12 @@
      {load_module,emqx_exproto_conn,brutal_purge,soft_purge,[]},
      {load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.10",[{load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_exproto_conn,brutal_purge,soft_purge,[]},
+     {load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_exproto_conn,brutal_purge,soft_purge,[]},
+     {load_module,emqx_exproto_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_exproto_gcli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[2-8]">>,
     [{load_module,emqx_exproto_gcli,brutal_purge,soft_purge,[]},

apps/emqx_exproto/src/emqx_exproto_conn.erl

@@ -91,14 +91,6 @@
 
 -define(ENABLED(X), (X =/= undefined)).
 
--dialyzer({nowarn_function,
-           [ system_terminate/4
-           , handle_call/3
-           , handle_msg/2
-           , shutdown/3
-           , stop/3
-           ]}).
-
 %% udp
 start_link(Socket = {udp, _SockPid, _Sock}, Peername, Options) ->
     Args = [self(), Socket, Peername, Options],
@@ -501,6 +493,7 @@ terminate(Reason, State = #state{channel = Channel}) ->
 system_continue(Parent, _Debug, State) ->
     recvloop(Parent, State).
 
+-spec system_terminate(atom(), term(), term(), state()) -> no_return().
 system_terminate(Reason, _Parent, _Debug, State) ->
     terminate(Reason, State).
 

apps/emqx_management/src/emqx_mgmt_data_backup.erl

@@ -185,7 +185,6 @@ confs_to_binary(Confs) ->
 
 -endif.
 
--dialyzer([{nowarn_function, [import_rules/1, import_rule/1]}]).
 import_rule(#{<<"id">> := RuleId,
               <<"rawsql">> := RawSQL,
               <<"actions">> := Actions,
@@ -537,7 +536,6 @@ do_import_acl_mnesia(Acls) ->
                   end, Acls).
 
 -ifdef(EMQX_ENTERPRISE).
--dialyzer({nowarn_function, [import_modules/1]}).
 import_modules(Modules) ->
     case ets:info(emqx_modules) of
         undefined ->

apps/emqx_rule_engine/src/emqx_rule_engine.appup.src

@@ -2,23 +2,30 @@
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
   [{"4.3.14",
-    [{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
@@ -26,7 +33,8 @@
      {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
@@ -34,7 +42,8 @@
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
@@ -185,23 +194,30 @@
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
   [{"4.3.14",
-    [{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
@@ -209,7 +225,8 @@
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},
@@ -217,7 +234,8 @@
      {load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_rule_sqltester,brutal_purge,soft_purge,[]},
+     {load_module,emqx_rule_validator,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_utils,brutal_purge,soft_purge,[]},
      {load_module,emqx_rule_runtime,brutal_purge,soft_purge,[]},

apps/emqx_rule_engine/src/emqx_rule_engine.erl

@@ -207,7 +207,7 @@ create_rule(Params = #{rawsql := Sql, actions := ActArgs}) ->
         Reason -> {error, Reason}
     end.
 
--spec(update_rule(#{id := binary(), _=>_}) -> {ok, rule()} | {error, {not_found, rule_id()}}).
+-spec(update_rule(#{id := binary(), _=>_}) -> {ok, rule()} | {error, {not_found, rule_id()} | term()}).
 update_rule(Params = #{id := RuleId}) ->
     case emqx_rule_registry:get_rule(RuleId) of
         {ok, Rule0} ->
@@ -336,7 +336,6 @@ start_resource(ResId) ->
             {error, {resource_not_found, ResId}}
     end.
 
--dialyzer([{nowarn_function, test_resource/1}]).
 -spec(test_resource(#{type := _, config := _, _ => _}) -> ok | {error, Reason :: term()}).
 test_resource(#{type := Type} = Params) ->
     case emqx_rule_registry:find_resource_type(Type) of

apps/emqx_rule_engine/src/emqx_rule_engine_api.erl

@@ -207,12 +207,6 @@
             <<"Bad Arguments: ", R0/binary>>
         end).
 
--dialyzer({nowarn_function, [create_rule/2,
-                             test_rule_sql/1,
-                             do_create_rule/1,
-                             update_rule/2
-                             ]}).
-
 %%------------------------------------------------------------------------------
 %% Rules API
 %%------------------------------------------------------------------------------

apps/emqx_rule_engine/src/emqx_rule_engine_cli.erl

@@ -96,7 +96,6 @@ unload() ->
 %%-----------------------------------------------------------------------------
 %% 'rules' command
 %%-----------------------------------------------------------------------------
--dialyzer([{nowarn_function, [rules/1]}]).
 rules(["list"]) ->
     print_all(emqx_rule_registry:get_rules_ordered_by_ts());
 

apps/emqx_rule_engine/src/emqx_rule_runtime.erl

@@ -180,7 +180,6 @@ select_and_collect([Field|More], Input, {Output, LastKV}) ->
         {nested_put(Key, Val, Output), LastKV}).
 
 %% Filter each item got from FOREACH
--dialyzer({nowarn_function, filter_collection/4}).
 filter_collection(Input, InCase, DoEach, {CollKey, CollVal}) ->
     lists:filtermap(
         fun(Item) ->

apps/emqx_rule_engine/src/emqx_rule_sqltester.erl

@@ -20,16 +20,6 @@
 -export([ test/1
         ]).
 
-%% Dialyzer gives up on the generated code.
-%% probably due to stack depth, or inlines.
--dialyzer({nowarn_function, [test/1,
-                             test_rule/4,
-                             flatten/1,
-                             sql_test_action/0,
-                             fill_default_values/2,
-                             envs_examp/1
-                             ]}).
-
 -spec(test(#{}) -> {ok, map() | list()} | {error, term()}).
 test(#{<<"rawsql">> := Sql, <<"ctx">> := Context}) ->
     {ok, Select} = emqx_rule_sqlparser:parse_select(Sql),

apps/emqx_stomp/src/emqx_stomp.app.src

@@ -1,6 +1,6 @@
 {application, emqx_stomp,
  [{description, "EMQ X Stomp Protocol Plugin"},
-  {vsn, "4.3.5"}, % strict semver, bump manually!
+  {vsn, "4.3.6"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_stomp_sup]},
   {applications, [kernel,stdlib]},

apps/emqx_stomp/src/emqx_stomp.appup.src

@@ -1,6 +1,10 @@
 %% -*- mode: erlang -*-
+%% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.4",
+  [{"4.3.5",
+    [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
+     {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
+   {"4.3.4",
     [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.3",
@@ -19,7 +23,10 @@
     [{restart_application,emqx_stomp},
      {apply,{emqx_stomp,force_clear_after_app_stoped,[]}}]},
    {<<".*">>,[]}],
-  [{"4.3.4",
+  [{"4.3.5",
+    [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
+     {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
+   {"4.3.4",
     [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.3",

apps/emqx_stomp/src/emqx_stomp_connection.erl

@@ -91,13 +91,6 @@
 
 -define(ENABLED(X), (X =/= undefined)).
 
--dialyzer({nowarn_function, [ ensure_stats_timer/2
-                            ]}).
-
--dialyzer({no_return, [ init/1
-                      , init_state/3
-                      ]}).
-
 start_link(Transport, Sock, ProtoEnv) ->
     {ok, proc_lib:spawn_link(?MODULE, init, [[Transport, Sock, ProtoEnv]])}.
 
@@ -143,6 +136,7 @@ call(Pid, Req) ->
 call(Pid, Req, Timeout) ->
     gen_server:call(Pid, Req, Timeout).
 
+-spec init([term()]) -> no_return().
 init([Transport, RawSocket, ProtoEnv]) ->
     case Transport:wait(RawSocket) of
         {ok, Socket} ->
@@ -152,6 +146,7 @@ init([Transport, RawSocket, ProtoEnv]) ->
             exit_on_sock_error(Reason)
     end.
 
+-spec init_state(module(), port(), [proplists:property()]) -> no_return().
 init_state(Transport, Socket, ProtoEnv) ->
     {ok, Peername} = Transport:ensure_ok_or_exit(peername, [Socket]),
     {ok, Sockname} = Transport:ensure_ok_or_exit(sockname, [Socket]),

apps/emqx_stomp/src/emqx_stomp_protocol.erl

@@ -50,9 +50,29 @@
         , handle_recv_nack_frame/2
         ]).
 
+-type stomp_conninfo() :: #{socktype := emqx_types:socktype(),
+                            sockname := emqx_types:peername(),
+                            peername := emqx_types:peername(),
+                            peercert := nossl | undefined | esockd_peercert:peercert(),
+                            conn_mod := module(),
+                            proto_name => binary(),
+                            proto_ver => emqx_types:ver(),
+                            clean_start => boolean(),
+                            clientid => emqx_types:clientid(),
+                            username => emqx_types:username(),
+                            conn_props => emqx_types:properties(),
+                            connected => boolean(),
+                            connected_at => undefined | non_neg_integer(),
+                            disconnected_at => non_neg_integer(),
+                            keepalive => undefined | 0..16#FFFF,
+                            receive_maximum => non_neg_integer(),
+                            expiry_interval => non_neg_integer(),
+                            atom() => term()
+                           }.
+
 -record(pstate, {
           %% Stomp ConnInfo
-          conninfo :: emqx_types:conninfo(),
+          conninfo :: stomp_conninfo(),
           %% Stomp ClientInfo
           clientinfo :: emqx_types:clientinfo(),
           %% Stomp Heartbeats
@@ -104,10 +124,6 @@
                      awaiting_rel_max
                     ]).
 
--dialyzer({nowarn_function, [ check_acl/3
-                            , init/2
-                            ]}).
-
 -type(pstate() :: #pstate{}).
 
 %% @doc Init protocol
@@ -687,12 +703,8 @@ backoff({Cx, Cy}) ->
 parse_topic_filters(TopicFilters) ->
     lists:map(fun emqx_topic:parse/1, TopicFilters).
 
-check_acl(PubSub, Topic, State = #pstate{clientinfo = ClientInfo}) ->
+check_acl(PubSub, Topic, #pstate{clientinfo = ClientInfo}) ->
-    case is_acl_enabled(State) andalso
+    emqx_access_control:check_acl(ClientInfo, PubSub, Topic).
-         emqx_access_control:check_acl(ClientInfo, PubSub, Topic) of
-        false -> allow;
-        Res   -> Res
-    end.
 
 do_subscribe(TopicFilter, SubOpts,
              State = #pstate{clientinfo = ClientInfo, subscriptions = Subs}) ->
@@ -728,10 +740,6 @@ find_sub_by_id(Id, Subs) ->
         [Sub | _] -> Sub
     end.
 
-is_acl_enabled(_) ->
-    %% TODO: configs from somewhere
-    true.
-
 %% automaticly fill the next sub-id and ack if sub-id is absent
 enrich_sub_opts(SubOpts0, Subs) ->
     SubOpts = maps:merge(?DEFAULT_SUBOPTS, SubOpts0),

include/emqx.hrl

@@ -85,9 +85,13 @@
 %%--------------------------------------------------------------------
 
 -record(route, {
-          topic :: binary(),
+          topic,
-          dest  :: node() | {binary(), node()}
+          dest
          }).
+-type route() :: #route{
+                    topic :: binary(),
+                    dest  :: node() | {binary(), node()}
+                   }.
 
 %%--------------------------------------------------------------------
 %% Plugin
@@ -132,4 +136,3 @@
         }).
 
 -endif.
-

lib-ce/emqx_telemetry/src/emqx_telemetry.app.src

@@ -1,6 +1,6 @@
 {application, emqx_telemetry,
  [{description, "EMQ X Telemetry"},
-  {vsn, "4.3.3"}, % strict semver, bump manually!
+  {vsn, "4.3.4"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_telemetry_sup]},
   {applications, [kernel,stdlib]},

lib-ce/emqx_telemetry/src/emqx_telemetry.appup.src

@@ -1,15 +1,11 @@
 %% -*- mode: erlang -*-
+%% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
- [
+  [{"4.3.3",[{load_module,emqx_telemetry,brutal_purge,soft_purge,[]}]},
-   {<<"4\\.3\\.[0-2]">>, [
+   {<<"4\\.3\\.[0-2]">>,
-     {load_module, emqx_telemetry, brutal_purge, soft_purge, []}
+    [{load_module,emqx_telemetry,brutal_purge,soft_purge,[]}]},
-   ]},
+   {<<".*">>,[]}],
-   {<<".*">>, []}
+  [{"4.3.3",[{load_module,emqx_telemetry,brutal_purge,soft_purge,[]}]},
- ],
+   {<<"4\\.3\\.[0-2]">>,
- [
+    [{load_module,emqx_telemetry,brutal_purge,soft_purge,[]}]},
-   {<<"4\\.3\\.[0-2]">>, [
+   {<<".*">>,[]}]}.
-     {load_module, emqx_telemetry, brutal_purge, soft_purge, []}
-   ]},
-   {<<".*">>, []}
- ]
-}.

lib-ce/emqx_telemetry/src/emqx_telemetry.erl

@@ -133,12 +133,6 @@ get_telemetry() ->
 %% gen_server callbacks
 %%--------------------------------------------------------------------
 
-%% This is to suppress dialyzer warnings for mnesia:dirty_write and
-%% dirty_read race condition. Given that the init function is not evaluated
-%% concurrently in one node, it should be free of race condition.
-%% Given the chance of having two nodes bootstraping with the write
-%% is very small, it should be safe to ignore.
--dialyzer([{nowarn_function, [init/1]}]).
 init([Opts]) ->
     State = #state{url = get_value(url, Opts),
                    report_interval = timer:seconds(get_value(report_interval, Opts))},

src/emqx.appup.src

@@ -2,13 +2,26 @@
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
   [{"4.3.20",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]}]},
    {"4.3.19",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
@@ -16,7 +29,13 @@
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.18",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
@@ -24,7 +43,13 @@
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]}]},
    {"4.3.17",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
@@ -37,7 +62,13 @@
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_control,brutal_purge,soft_purge,[]}]},
    {"4.3.16",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
@@ -57,7 +88,12 @@
      {load_module,emqx_mqtt_caps,brutal_purge,soft_purge,[]},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]}]},
    {"4.3.15",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {add_module,emqx_calendar},
@@ -85,7 +121,12 @@
      {update,emqx_os_mon,{advanced,[]}},
      {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -115,7 +156,11 @@
      {update,emqx_os_mon,{advanced,[]}},
      {load_module,emqx_hooks,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
@@ -150,7 +195,11 @@
      {update,emqx_os_mon,{advanced,[]}},
      {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -188,7 +237,11 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -228,7 +281,11 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -268,7 +325,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -312,7 +372,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.8",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -356,7 +419,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.7",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -400,7 +466,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.6",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -444,7 +513,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.5",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -488,7 +560,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.4",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -532,7 +607,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.3",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -576,7 +654,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.2",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -620,7 +701,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.1",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -666,7 +750,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
-    [{add_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {add_module,emqx_calendar},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {add_module,emqx_exclusive_subscription},
      {apply,{emqx_exclusive_subscription,on_add_module,[]}},
@@ -716,13 +803,26 @@
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
   [{"4.3.20",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]}]},
    {"4.3.19",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
@@ -730,7 +830,13 @@
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.18",
-    [{load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
@@ -738,7 +844,13 @@
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]}]},
    {"4.3.17",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
@@ -751,7 +863,13 @@
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_control,brutal_purge,soft_purge,[]}]},
    {"4.3.16",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
@@ -771,7 +889,12 @@
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription}]},
    {"4.3.15",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {delete_module,emqx_calendar},
@@ -798,7 +921,12 @@
      {load_module,emqx_os_mon,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
@@ -827,7 +955,11 @@
      {load_module,emqx_os_mon,brutal_purge,soft_purge,[]},
      {load_module,emqx_hooks,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
-    [{load_module,emqx_message,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
@@ -861,7 +993,11 @@
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -897,7 +1033,11 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -935,7 +1075,11 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.10",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -973,7 +1117,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.9",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1015,7 +1162,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.8",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1057,7 +1207,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.7",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1099,7 +1252,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.6",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1141,7 +1297,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.5",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1183,7 +1342,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.4",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1225,7 +1387,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.3",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1267,7 +1432,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.2",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1309,7 +1477,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.1",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
@@ -1353,7 +1524,10 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
-    [{delete_module,emqx_calendar},
+    [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
+     {load_module,emqx_router,brutal_purge,soft_purge,[]},
+     {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
+     {delete_module,emqx_calendar},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
      {delete_module,emqx_exclusive_subscription},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},

src/emqx_alarm.erl

@@ -191,10 +191,8 @@ init([Opts]) ->
                                     size_limit = SizeLimit,
                                     validity_period = ValidityPeriod})}.
 
-%% suppress dialyzer warning due to dirty read/write race condition.
 %% TODO: change from dirty_read/write to transactional.
 %% TODO: handle mnesia write errors.
--dialyzer([{nowarn_function, [handle_call/3]}]).
 handle_call({activate_alarm, Name, Details}, _From, State = #state{actions = Actions}) ->
     case mnesia:dirty_read(?ACTIVATED_ALARM, Name) of
         [#activated_alarm{name = Name}] ->

src/emqx_channel.erl

@@ -87,7 +87,7 @@
           %% Quota checkers
           quota :: maybe(emqx_limiter:limiter()),
           %% Timers
-          timers :: #{atom() => disabled | maybe(reference())},
+          timers :: #{channel_timer() => disabled | maybe(reference())},
           %% Conn State
           conn_state :: conn_state(),
           %% Takeover
@@ -109,6 +109,13 @@
 
 -type(replies() :: emqx_types:packet() | reply() | [reply()]).
 
+-type(channel_timer() :: alive_timer
+                       | retry_timer
+                       | await_timer
+                       | expire_timer
+                       | will_timer
+                       | quota_timer).
+
 -define(IS_MQTT_V5, #channel{conninfo = #{proto_ver := ?MQTT_PROTO_V5}}).
 
 -define(TIMER_TABLE, #{
@@ -122,8 +129,6 @@
 
 -define(INFO_KEYS, [conninfo, conn_state, clientinfo, session, will_msg]).
 
--dialyzer({no_match, [shutdown/4, ensure_timer/2, interval/2]}).
-
 %%--------------------------------------------------------------------
 %% Info, Attrs and Caps
 %%--------------------------------------------------------------------
@@ -244,7 +249,6 @@ setting_peercert_infos(Peercert, ClientInfo, Options) ->
     ClientId = peer_cert_as(peer_cert_as_clientid, Options, Peercert, DN, CN),
     ClientInfo#{username => Username, clientid => ClientId, dn => DN, cn => CN}.
 
--dialyzer([{nowarn_function, [peer_cert_as/5]}]).
 % esockd_peercert:peercert is opaque
 % https://github.com/emqx/esockd/blob/master/src/esockd_peercert.erl
 peer_cert_as(Key, Options, Peercert, DN, CN) ->
@@ -1113,12 +1117,8 @@ handle_timeout(_TRef, Msg, Channel) ->
 %% Ensure timers
 %%--------------------------------------------------------------------
 
-ensure_timer([Name], Channel) ->
+-spec ensure_timer(channel_timer(), channel()) -> channel().
-    ensure_timer(Name, Channel);
+ensure_timer(Name, Channel = #channel{timers = Timers}) when is_atom(Name) ->
-ensure_timer([Name | Rest], Channel) ->
-    ensure_timer(Rest, ensure_timer(Name, Channel));
-
-ensure_timer(Name, Channel = #channel{timers = Timers}) ->
     TRef = maps:get(Name, Timers, undefined),
     Time = interval(Name, Channel),
     case TRef == undefined andalso Time > 0 of
@@ -1126,6 +1126,7 @@ ensure_timer(Name, Channel = #channel{timers = Timers}) ->
         false -> Channel %% Timer disabled or exists
     end.
 
+-spec ensure_timer(channel_timer(), timeout(), channel()) -> channel().
 ensure_timer(Name, Time, Channel = #channel{timers = Timers}) ->
     Msg = maps:get(Name, ?TIMER_TABLE),
     TRef = emqx_misc:start_timer(Time, Msg),
@@ -1140,16 +1141,13 @@ reset_timer(Name, Time, Channel) ->
 clean_timer(Name, Channel = #channel{timers = Timers}) ->
     Channel#channel{timers = maps:remove(Name, Timers)}.
 
+-spec interval(channel_timer(), channel()) -> timeout().
 interval(alive_timer, #channel{keepalive = KeepAlive}) ->
     emqx_keepalive:info(interval, KeepAlive);
 interval(retry_timer, #channel{session = Session}) ->
     timer:seconds(emqx_session:info(retry_interval, Session));
 interval(await_timer, #channel{session = Session}) ->
-    timer:seconds(emqx_session:info(await_rel_timeout, Session));
+    timer:seconds(emqx_session:info(await_rel_timeout, Session)).
-interval(expire_timer, #channel{conninfo = ConnInfo}) ->
-    timer:seconds(maps:get(expiry_interval, ConnInfo));
-interval(will_timer, #channel{will_msg = WillMsg}) ->
-    timer:seconds(will_delay_interval(WillMsg)).
 
 %%--------------------------------------------------------------------
 %% Terminate
@@ -1771,8 +1769,6 @@ shutdown(success, Reply, Channel) ->
 shutdown(Reason, Reply, Channel) ->
     {shutdown, Reason, Reply, Channel}.
 
-shutdown(success, Reply, Packet, Channel) ->
-    shutdown(normal, Reply, Packet, Channel);
 shutdown(Reason, Reply, Packet, Channel) ->
     {shutdown, Reason, Reply, Packet, Channel}.
 

src/emqx_connection.erl

@@ -125,12 +125,6 @@
 -define(ALARM_SOCK_OPTS_KEYS, [high_watermark, high_msgq_watermark, sndbuf, recbuf, buffer]).
 
 -dialyzer({no_match, [info/2]}).
--dialyzer({nowarn_function, [ init/4
-                            , init_state/3
-                            , run_loop/2
-                            , system_terminate/4
-                            , system_code_change/4
-                            ]}).
 
 -spec(start_link(esockd:transport(), esockd:socket(), proplists:proplist())
       -> {ok, pid()}).
@@ -286,8 +280,8 @@ run_loop(Parent, State = #state{transport = Transport,
                                 peername  = Peername,
                                 channel   = Channel}) ->
     emqx_logger:set_metadata_peername(esockd:format(Peername)),
-    emqx_misc:tune_heap_size(emqx_zone:oom_policy(
+    _ = emqx_misc:tune_heap_size(emqx_zone:oom_policy(
-                               emqx_channel:info(zone, Channel))),
+                                   emqx_channel:info(zone, Channel))),
     case activate_socket(State) of
         {ok, NState} -> hibernate(Parent, NState);
         {error, Reason} ->

src/emqx_frame.erl

@@ -78,8 +78,6 @@
 %% 16#0D,16#0A, 16#0D,16#0A,16#00,16#0D,16#0A,16#51,16#55,16#49,16#54,16#0A
 -define(PPV2_HEADER_SIG, "\r\n\r\n\0\r\nQUIT\n").
 
--dialyzer({no_match, [serialize_utf8_string/2]}).
-
 -ifdef(TEST).
 -export([parse_variable_byte_integer/1]).
 -endif.
@@ -788,8 +786,6 @@ serialize_utf8_pair({Name, Value}) ->
 serialize_binary_data(Bin) ->
     [<<(byte_size(Bin)):16/big-unsigned-integer>>, Bin].
 
-serialize_utf8_string(undefined, false) ->
-    error(utf8_string_undefined);
 serialize_utf8_string(undefined, true) ->
     <<>>;
 serialize_utf8_string(String, _AllowNull) ->

src/emqx_limiter.erl

@@ -55,8 +55,6 @@
 
 -type(limiter() :: #limiter{}).
 
--dialyzer({nowarn_function, [consume/3]}).
-
 %%--------------------------------------------------------------------
 %% APIs
 %%--------------------------------------------------------------------

src/emqx_plugins.erl

@@ -41,10 +41,6 @@
 -compile(nowarn_export_all).
 -endif.
 
--dialyzer({no_match, [ plugin_loaded/2
-                     , plugin_unloaded/2
-                     ]}).
-
 %%--------------------------------------------------------------------
 %% APIs
 %%--------------------------------------------------------------------
@@ -105,7 +101,7 @@ unload(PluginName) when is_atom(PluginName) ->
             ?LOG(error, "Plugin ~s is not started", [PluginName]),
             {error, not_started};
         {_, _} ->
-            unload_plugin(PluginName, true)
+            unload_plugin(PluginName)
     end.
 
 reload(PluginName) when is_atom(PluginName)->
@@ -384,10 +380,11 @@ start_app(App, SuccFun) ->
             {error, {ErrApp, Reason}}
     end.
 
-unload_plugin(App, Persistent) ->
+unload_plugin(App) ->
     case stop_app(App) of
         ok ->
-            _ = plugin_unloaded(App, Persistent), ok;
+            _ = plugin_unloaded(App),
+            ok;
         {error, Reason} ->
             {error, Reason}
     end.
@@ -428,9 +425,7 @@ plugin_loaded(Name, true) ->
             ?LOG(error, "Cannot read loaded plugins: ~p", [Error])
     end.
 
-plugin_unloaded(_Name, false) ->
+plugin_unloaded(Name) ->
-    ok;
-plugin_unloaded(Name, true) ->
     case read_loaded() of
         {ok, Names0} ->
             Names = filter_plugins(Names0),

src/emqx_router.erl

@@ -266,9 +266,6 @@ maybe_trans(Fun, Args) ->
                   end, [])
     end.
 
-%% The created fun only terminates with explicit exception
--dialyzer({nowarn_function, [trans/2]}).
-
 -spec(trans(function(), list(any())) -> ok | {error, term()}).
 trans(Fun, Args) ->
     {WPid, RefMon} =
@@ -277,13 +274,7 @@ trans(Fun, Args) ->
             %% are caught by mnesia:transaction/2.
             %% Future changes should keep in mind that this process
             %% always exit with database write result.
-            fun() ->
+            make_trans(Fun, Args)),
-                    Res = case mnesia:transaction(Fun, Args) of
-                              {atomic, Ok} -> Ok;
-                              {aborted, Reason} -> {error, Reason}
-                          end,
-                    exit({shutdown, Res})
-            end),
     %% Receive a 'shutdown' exit to pass result from the short-lived process.
     %% so the receive below can be receive-mark optimized by the compiler.
     %%
@@ -300,6 +291,16 @@ trans(Fun, Args) ->
             end
     end.
 
+-spec make_trans(fun((...) -> term()), [term()]) -> fun(() -> no_return()).
+make_trans(Fun, Args) ->
+    fun() ->
+            Res = case mnesia:transaction(Fun, Args) of
+                      {atomic, Ok} -> Ok;
+                      {aborted, Reason} -> {error, Reason}
+                  end,
+            exit({shutdown, Res})
+    end.
+
 lock_router() ->
     %% if Retry is not 0, global:set_lock could sleep a random time up to 8s.
     %% Considering we have a limited number of brokers, it is safe to use sleep 1 ms.

src/emqx_router_helper.erl

@@ -53,8 +53,6 @@
 -define(ROUTING_NODE, emqx_routing_node).
 -define(LOCK, {?MODULE, cleanup_routes}).
 
--dialyzer({nowarn_function, [cleanup_routes/1]}).
-
 %%--------------------------------------------------------------------
 %% Mnesia bootstrap
 %%--------------------------------------------------------------------
@@ -176,4 +174,3 @@ cleanup_routes(Node) ->
                 #route{_ = '_', dest = {'_', Node}}],
     [mnesia:delete_object(?ROUTE, Route, write)
      || Pat <- Patterns, Route <- mnesia:match_object(?ROUTE, Pat, write)].
-

src/emqx_tracer.erl

@@ -59,8 +59,6 @@
         L =:= info orelse
         L =:= debug).
 
--dialyzer({nowarn_function, [install_trace_handler/3]}).
-
 %%------------------------------------------------------------------------------
 %% APIs
 %%------------------------------------------------------------------------------

src/emqx_types.erl

@@ -201,7 +201,6 @@
 -type(deliver_result() :: ok | {ok, non_neg_integer()} | {error, term()}).
 -type(publish_result() :: [{node(), topic(), deliver_result()} |
                            {share, topic(), deliver_result()}]).
--type(route() :: #route{}).
 -type(sub_group() :: tuple() | binary()).
 -type(route_entry() :: {topic(), node()} | {topic, sub_group()}).
 -type(plugin() :: #plugin{}).
@@ -215,4 +214,3 @@
 -type(oom_policy() :: #{message_queue_len => non_neg_integer(),
                         max_heap_size => non_neg_integer()
                        }).
-

src/emqx_ws_connection.erl

@@ -100,7 +100,6 @@
 -define(ENABLED(X), (X =/= undefined)).
 
 -dialyzer({no_match, [info/2]}).
--dialyzer({nowarn_function, [websocket_init/1]}).
 
 %%--------------------------------------------------------------------
 %% Info, Stats
@@ -304,7 +303,7 @@ websocket_init([Req, Opts]) ->
     %% MQTT Idle Timeout
     IdleTimeout = emqx_zone:idle_timeout(Zone),
     IdleTimer = start_timer(IdleTimeout, idle_timeout),
-    emqx_misc:tune_heap_size(emqx_zone:oom_policy(Zone)),
+    _ = emqx_misc:tune_heap_size(emqx_zone:oom_policy(Zone)),
     emqx_logger:set_metadata_peername(esockd:format(Peername)),
     {ok, #state{peername       = Peername,
                 sockname       = Sockname,
@@ -777,4 +776,3 @@ get_peer(Req, Opts) ->
 set_field(Name, Value, State) ->
     Pos = emqx_misc:index_of(Name, record_info(fields, state)),
     setelement(Pos+1, State, Value).
-

test/emqx_plugins_SUITE.erl

@@ -160,8 +160,8 @@ t_plugin_loaded(_) ->
     ?assertEqual(ok, emqx_plugins:plugin_loaded(emqx_mini_plugin, true)).
 
 t_plugin_unloaded(_) ->
-    ?assertEqual(ok, emqx_plugins:plugin_unloaded(emqx_mini_plugin, false)),
+    ?assertEqual(ok, emqx_plugins:plugin_unloaded(emqx_mini_plugin)),
-    ?assertEqual(ok, emqx_plugins:plugin_unloaded(emqx_mini_plugin, true)).
+    ?assertEqual(ok, emqx_plugins:plugin_unloaded(emqx_mini_plugin)).
 
 t_plugin(_) ->
     try
@@ -199,8 +199,8 @@ t_unload_plugin(_) ->
                                            (error_app) -> {error, error};
                                            (_) -> ok end),
 
-    ?assertEqual(ok, emqx_plugins:unload_plugin(not_started_app, true)),
+    ?assertEqual(ok, emqx_plugins:unload_plugin(not_started_app)),
-    ?assertEqual(ok, emqx_plugins:unload_plugin(normal, true)),
+    ?assertEqual(ok, emqx_plugins:unload_plugin(normal)),
-    ?assertEqual({error,error}, emqx_plugins:unload_plugin(error_app, true)),
+    ?assertEqual({error,error}, emqx_plugins:unload_plugin(error_app)),
 
     ok = meck:unload(application).