From 20a62e47435db836798dc684e76c972c70570c81 Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Fri, 15 Nov 2024 10:02:42 +0800
Subject: [PATCH] log: add Handler getter to Logger interface (#28793)

log: Add Handler getter to Logger interface
---
 internal/testlog/testlog.go | 4 ++++
 log/logger.go               | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/internal/testlog/testlog.go b/internal/testlog/testlog.go
index 8f68792d37..9270e9a55f 100644
--- a/internal/testlog/testlog.go
+++ b/internal/testlog/testlog.go
@@ -98,6 +98,10 @@ func LoggerWithHandler(t *testing.T, handler slog.Handler) log.Logger {
 	}
 }
 
+func (l *logger) Handler() slog.Handler {
+	return l.l.Handler()
+}
+
 func (l *logger) Write(level slog.Level, msg string, ctx ...interface{}) {}
 
 func (l *logger) Enabled(ctx context.Context, level slog.Level) bool {
diff --git a/log/logger.go b/log/logger.go
index 351d17c531..53ce8614d7 100644
--- a/log/logger.go
+++ b/log/logger.go
@@ -137,6 +137,9 @@ type Logger interface {
 
 	// Enabled reports whether l emits log records at the given context and level.
 	Enabled(ctx context.Context, level slog.Level) bool
+
+	// Handler returns the underlying handler of the inner logger.
+	Handler() slog.Handler
 }
 
 type logger struct {
@@ -150,6 +153,10 @@ func NewLogger(h slog.Handler) Logger {
 	}
 }
 
+func (l *logger) Handler() slog.Handler {
+	return l.inner.Handler()
+}
+
 // Write logs a message at the specified level.
 func (l *logger) Write(level slog.Level, msg string, attrs ...any) {
 	if !l.inner.Enabled(context.Background(), level) {