From 1e021bfb5ad43134afabd036fe41ebb14a0a7d5c Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Thu, 14 Nov 2024 23:05:53 +0800
Subject: [PATCH] log: avoid setting default slog logger in init (#28747)

slog.SetDefault has undesirable side effects. It also sets the default logger destination,
for example. So we should not call it by default in init.
---
 log/root.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/log/root.go b/log/root.go
index 69b9bccc370b1..99663e58afcff 100644
--- a/log/root.go
+++ b/log/root.go
@@ -11,8 +11,7 @@ import (
 var root atomic.Value
 
 func init() {
-	defaultLogger := &logger{slog.New(DiscardHandler())}
-	SetDefault(defaultLogger)
+	root.Store(&logger{slog.New(DiscardHandler())})
 }
 
 // SetDefault sets the default global logger