fix

apps/iot/src/iot_config.erl

@@ -29,7 +29,7 @@ emqt_opts() ->
         {username, Username},
         {password, Password},
         {keepalive, Keepalive},
-        {auto_ack, false},
+        {auto_ack, true},
         {proto_ver, v5},
         {retry_interval, RetryInterval}
     ].

apps/iot/src/iot_mqtt_publisher.erl

@@ -66,6 +66,7 @@ init([]) ->
     case emqtt:start_link(Opts) of
         {ok, ConnPid} ->
             lager:debug("[iot_mqtt_publisher] connect success, pid: ~p", [ConnPid]),
+            {ok, _} = emqtt:connect(ConnPid),
             {ok, #state{conn_pid = ConnPid}};
         ignore ->
             lager:debug("[iot_mqtt_publisher] connect emqx get ignore"),
@@ -86,6 +87,7 @@ init([]) ->
     {stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
     {stop, Reason :: term(), NewState :: #state{}}).
 handle_call({publish, ReceiverPid, Topic, Message, Qos}, _From, State = #state{conn_pid = ConnPid, inflight = InFlight}) ->
+    lager:debug("call me publish"),
     case emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, Qos}, {retain, true}]) of
         {ok, PacketId} ->
             Ref = make_ref(),

apps/iot/src/iot_mqtt_subscriber.erl

@@ -75,16 +75,16 @@ init([]) ->
     Opts = iot_config:emqt_opts(),
     case emqtt:start_link(Opts) of
         {ok, ConnPid} ->
-            lager:debug("[iot_host] connect success, pid: ~p", [ConnPid]),
+            lager:debug("[iot_mqtt_subscriber] connect success, pid: ~p", [ConnPid]),
             %% 快速启动避免阻塞iot_host_sup的启动
             erlang:start_timer(0, self(), subscribe_ticker),
 
             {ok, #state{conn_pid = ConnPid}};
         ignore ->
-            lager:debug("[iot_host] connect emqx get ignore"),
+            lager:debug("[iot_mqtt_subscriber] connect emqx get ignore"),
             {stop, ignore};
         {error, Reason} ->
-            lager:debug("[iot_host] connect emqx get error: ~p", [Reason]),
+            lager:debug("[iot_mqtt_subscriber] connect emqx get error: ~p", [Reason]),
             {stop, Reason}
     end.
 
@@ -121,25 +121,25 @@ handle_info({timeout, _, subscribe_ticker}, State = #state{conn_pid = ConnPid})
     %% 监听和host相关的全部事件
     {ok, _} = emqtt:connect(ConnPid),
     Topics = [
-        {<<"$share/server/register">>, 1}
+        {<<"$share/nodes//server/register">>, 1}
     ],
     SubscribeResult = emqtt:subscribe(ConnPid, Topics),
-    lager:debug("[iot_mqtt_share_subscriber] subscribe result is: ~p", [SubscribeResult]),
+    lager:debug("[iot_mqtt_subscriber] subscribe result is: ~p", [SubscribeResult]),
 
     {noreply, State#state{conn_pid = ConnPid}};
 
 handle_info({disconnect, ReasonCode, Properties}, State = #state{}) ->
-    lager:debug("[iot_mqtt_share_subscriber] Recv a DISONNECT packet - ReasonCode: ~p, Properties: ~p", [ReasonCode, Properties]),
+    lager:debug("[iot_mqtt_subscriber] Recv a DISONNECT packet - ReasonCode: ~p, Properties: ~p", [ReasonCode, Properties]),
     {stop, disconnected, State};
 handle_info({publish, Message = #{packet_id := _PacketId, payload := Payload}}, State = #state{conn_pid = _ConnPid}) ->
-    lager:debug("[iot_mqtt_share_subscriber] Recv a publish packet: ~p, payload: ~p", [Message, Payload]),
+    lager:debug("[iot_mqtt_subscriber] Recv a publish packet: ~p, payload: ~p", [Message, Payload]),
     {noreply, State};
 handle_info({puback, Packet = #{packet_id := _PacketId}}, State = #state{}) ->
-    lager:debug("[iot_mqtt_share_subscriber] receive puback packet: ~p", [Packet]),
+    lager:debug("[iot_mqtt_subscriber] receive puback packet: ~p", [Packet]),
     {noreply, State};
 
 handle_info(Info, State = #state{}) ->
-    lager:debug("[iot_mqtt_share_subscriber] get info: ~p", [Info]),
+    lager:debug("[iot_mqtt_subscriber] get info: ~p", [Info]),
     {noreply, State}.
 
 %% @private
@@ -153,10 +153,10 @@ terminate(Reason, _State = #state{conn_pid = ConnPid}) when is_pid(ConnPid) ->
     {ok, _Props, _ReasonCode} = emqtt:unsubscribe(ConnPid, #{}, <<"hello">>),
     ok = emqtt:disconnect(ConnPid),
     ok = emqtt:stop(ConnPid),
-    lager:debug("[iot_host] terminate with reason: ~p", [Reason]),
+    lager:debug("[iot_mqtt_subscriber] terminate with reason: ~p", [Reason]),
     ok;
 terminate(Reason, _State) ->
-    lager:debug("[iot_host] terminate with reason: ~p", [Reason]),
+    lager:debug("[iot_mqtt_subscriber] terminate with reason: ~p", [Reason]),
     ok.
 
 %% @private