fix(exhook): ensuring that exhook dispatches the client events are sequential

CHANGES-5.0.md

@@ -14,6 +14,7 @@
 * Fix AuthN JWKS SSL schema. Using schema in `emqx_schema`. [#8458](https://github.com/emqx/emqx/pull/8458)
 * `sentinel` field should be required when AuthN/AuthZ Redis using sentinel mode. [#8458](https://github.com/emqx/emqx/pull/8458)
 * Fix bad swagger format. [#8517](https://github.com/emqx/emqx/pull/8517)
+* Ensuring that exhook dispatches the client events are sequential. [#8530](https://github.com/emqx/emqx/pull/8530)
 
 ## Enhancements
 

apps/emqx_exhook/rebar.config

@@ -5,8 +5,7 @@
 ]}.
 
 {deps, [
-    {emqx, {path, "../emqx"}},
-    {grpc, {git, "https://github.com/emqx/grpc-erl", {tag, "0.6.4"}}}
+    {emqx, {path, "../emqx"}}
 ]}.
 
 {grpc, [

apps/emqx_exhook/src/emqx_exhook.app.src

@@ -1,7 +1,7 @@
 %% -*- mode: erlang -*-
 {application, emqx_exhook, [
     {description, "EMQX Extension for Hook"},
-    {vsn, "5.0.1"},
+    {vsn, "5.0.2"},
     {modules, []},
     {registered, []},
     {mod, {emqx_exhook_app, []}},

apps/emqx_exhook/src/emqx_exhook_server.erl

@@ -369,8 +369,11 @@ match_topic_filter(TopicName, TopicFilter) ->
 
 -spec do_call(binary(), atom(), atom(), map(), map()) -> {ok, map()} | {error, term()}.
 do_call(ChannName, Hookpoint, Fun, Req, ReqOpts) ->
-    Options = ReqOpts#{channel => ChannName},
     NReq = Req#{meta => emqx_exhook_handler:request_meta()},
+    Options = ReqOpts#{
+        channel => ChannName,
+        key_dispatch => key_dispatch(NReq)
+    },
     ?SLOG(debug, #{
         msg => "do_call",
         module => ?PB_CLIENT_MOD,
@@ -481,3 +484,13 @@ available_hooks() ->
         'session.terminated'
         | message_hooks()
     ].
+
+%% @doc Get dispatch_key for each request
+key_dispatch(_Req = #{clientinfo := #{clientid := ClientId}}) ->
+    ClientId;
+key_dispatch(_Req = #{conninfo := #{clientid := ClientId}}) ->
+    ClientId;
+key_dispatch(_Req = #{message := #{from := From}}) ->
+    From;
+key_dispatch(_Req) ->
+    self().

apps/emqx_gateway/rebar.config

@@ -2,8 +2,7 @@
 
 {erl_opts, [debug_info]}.
 {deps, [
-    {emqx, {path, "../emqx"}},
-    {grpc, {git, "https://github.com/emqx/grpc-erl", {tag, "0.6.4"}}}
+    {emqx, {path, "../emqx"}}
 ]}.
 
 {plugins, [

mix.exs

@@ -54,6 +54,7 @@ defmodule EMQXUmbrella.MixProject do
       {:esockd, github: "emqx/esockd", tag: "5.9.3", override: true},
       {:ekka, github: "emqx/ekka", tag: "0.13.2", override: true},
       {:gen_rpc, github: "emqx/gen_rpc", tag: "2.8.1", override: true},
+      {:grpc, github: "emqx/grpc-erl", tag: "0.6.6", override: true},
       {:minirest, github: "emqx/minirest", tag: "1.3.5", override: true},
       {:ecpool, github: "emqx/ecpool", tag: "0.5.2"},
       {:replayq, "0.3.4", override: true},

rebar.config

@@ -56,6 +56,7 @@
     , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.3"}}}
     , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.13.2"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.8.1"}}}
+    , {grpc, {git, "https://github.com/emqx/grpc-erl", {tag, "0.6.6"}}}
     , {minirest, {git, "https://github.com/emqx/minirest", {tag, "1.3.5"}}}
     , {ecpool, {git, "https://github.com/emqx/ecpool", {tag, "0.5.2"}}}
     , {replayq, "0.3.4"}