fix device_sup

2024-12-13 11:57:02 +08:00 · 2024-12-13 11:57:02 +08:00 · b6af63866f
commit b6af63866f
parent 6ee341f2bd
1 changed files with 3 additions and 0 deletions
--- a/apps/iot/src/iot_device_sup.erl
+++ b/apps/iot/src/iot_device_sup.erl
@ -25,6 +25,9 @@ init([]) ->
 ensured_device_started(DeviceUUID) when is_binary(DeviceUUID) ->
    case iot_device:get_pid(DeviceUUID) of
        undefined ->
+            %% 先删除，然后添加
+            Id = iot_device:get_name(DeviceUUID),
+            supervisor:delete_child(?MODULE, Id),
            case supervisor:start_child(?MODULE, child_spec(DeviceUUID)) of
                {ok, Pid} when is_pid(Pid) ->
                    {ok, Pid};