fix iot_app

apps/iot/src/iot_app.erl

@@ -13,21 +13,18 @@
 
 start(_StartType, _StartArgs) ->
     io:setopts([{encoding, unicode}]),
-    %% 启动数据库
-    start_mnesia(),
-    %% 导入固定数据到mnesia
-
     %% 加速内存的回收
     erlang:system_flag(fullsweep_after, 16),
+
+    {ok, SupPid} = iot_sup:start_link(),
+    %% 启动数据库
+    start_mnesia(),
     %% 启动udp服务
     start_udp_server(),
     %% 启动http服务
     start_http_server(),
 
-    %% 启动连接池
-    ok = hackney_pool:start_pool(influx_pool, [{timeout, 150000}, {max_connections, 100}]),
-
-    iot_sup:start_link().
+    {ok, SupPid}.
 
 stop(_State) ->
     ok.