From c92bfb70dd3c148c9418f22f38749bafa7a296c5 Mon Sep 17 00:00:00 2001
From: anlicheng <anlicheng@xywy.com>
Date: Thu, 31 Aug 2023 17:44:31 +0800
Subject: [PATCH] add debug

---
 apps/iot/src/iot_host.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index 08ae114..b4161c3 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -419,6 +419,7 @@ handle_event(cast, heartbeat, _, State = #state{uuid = UUID, heartbeat_counter =
 handle_event(info, {timeout, _, heartbeat_ticker}, StateName, State = #state{uuid = UUID, host_id = HostId, heartbeat_counter = HeartbeatCounter}) ->
     case StateName =:= ?STATE_DENIED andalso HeartbeatCounter =:= 0 of
         true ->
+            lager:warning("[iot_host] uuid: ~p, heartbeat lost, devices will unknown", [UUID]),
             {ok, _} = host_bo:change_status(UUID, ?HOST_OFFLINE),
             change_devices_status(HostId, ?DEVICE_UNKNOWN);
         false ->
@@ -461,6 +462,7 @@ code_change(_OldVsn, StateName, State = #state{}, _Extra) ->
 %% 修改设备的状态
 change_devices_status(HostId, NewStatus) when is_integer(HostId), is_integer(NewStatus) ->
     {ok, Devices} = device_bo:get_host_devices(HostId),
+    lager:debug("[iot_host] host_id: ~p, devices new status: ~p, devices: ~p", [HostId, NewStatus, Devices]),
     lists:foreach(fun(DeviceUUID) ->
         Pid = iot_device:get_pid(DeviceUUID),
         iot_device:change_status(Pid, NewStatus)