From 0fb81c7e997c2dd198ad8aceb3e452f3a400d3f0 Mon Sep 17 00:00:00 2001
From: Zaiming Shi <zmstone@gmail.com>
Date: Mon, 9 Aug 2021 21:46:07 +0200
Subject: [PATCH] fix(coap): log error level only when it error

---
 .../src/coap/resources/emqx_coap_pubsub_topics.erl         | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_gateway/src/coap/resources/emqx_coap_pubsub_topics.erl b/apps/emqx_gateway/src/coap/resources/emqx_coap_pubsub_topics.erl
index a0fa15467..328d1df04 100644
--- a/apps/emqx_gateway/src/coap/resources/emqx_coap_pubsub_topics.erl
+++ b/apps/emqx_gateway/src/coap/resources/emqx_coap_pubsub_topics.erl
@@ -154,8 +154,11 @@ handle_info(Info, State) ->
 
 terminate(Reason, #state{}) ->
     ets:delete(?COAP_TOPIC_TABLE),
-    ?LOG(error, "the ~p terminate for reason ~p", [?MODULE, Reason]),
-    ok.
+    Level = case Reason =:= normal orelse Reason =:= shutdown of
+                true -> debug;
+                false -> error
+            end,
+    ?SLOG(Level, #{terminate_reason => Reason}).
 
 code_change(_OldVsn, State, _Extra) ->
     {ok, State}.