From 6557b132a2507c4a54f605c5a2a2c7c08a4323a5 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Tue, 27 Apr 2021 10:52:52 +0800
Subject: [PATCH] fix(rule_engine): only refresh enabled rules at bootup

---
 apps/emqx_rule_engine/src/emqx_rule_engine.erl | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine.erl b/apps/emqx_rule_engine/src/emqx_rule_engine.erl
index e97cc82bc..45918bcde 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_engine.erl
+++ b/apps/emqx_rule_engine/src/emqx_rule_engine.erl
@@ -388,11 +388,13 @@ refresh_resource(#resource{id = ResId}) ->
 
 -spec(refresh_rules() -> ok).
 refresh_rules() ->
-    lists:foreach(fun(#rule{} = Rule) ->
-        try refresh_rule(Rule)
-        catch _:_ ->
-            emqx_rule_registry:add_rule(Rule#rule{enabled = false, state = refresh_failed_at_bootup})
-        end
+    lists:foreach(fun
+        (#rule{enabled = true} = Rule) ->
+            try refresh_rule(Rule)
+            catch _:_ ->
+                emqx_rule_registry:add_rule(Rule#rule{enabled = false, state = refresh_failed_at_bootup})
+            end;
+        (_) -> ok
     end, emqx_rule_registry:get_rules()).
 
 refresh_rule(#rule{id = RuleId, for = Topics, actions = Actions}) ->