From b1dc19d7ee96cb60668d78afe2bdee7762e0b470 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Wed, 27 Nov 2024 04:56:31 +0100
Subject: [PATCH] metrics: make sample respect enabled-flag

---
 metrics/sample.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/metrics/sample.go b/metrics/sample.go
index 7cbe99d3a4..dc8167809f 100644
--- a/metrics/sample.go
+++ b/metrics/sample.go
@@ -198,13 +198,15 @@ func (s *ExpDecaySample) Snapshot() *sampleSnapshot {
 
 // Update samples a new value.
 func (s *ExpDecaySample) Update(v int64) {
+	if !metricsEnabled {
+		return
+	}
 	s.update(time.Now(), v)
 }
 
 // update samples a new value at a particular timestamp.  This is a method all
 // its own to facilitate testing.
 func (s *ExpDecaySample) update(t time.Time, v int64) {
-	//TODO(@holiman) Check metrics.Enabled
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	s.count++
@@ -326,6 +328,9 @@ func (s *UniformSample) Snapshot() *sampleSnapshot {
 
 // Update samples a new value.
 func (s *UniformSample) Update(v int64) {
+	if !metricsEnabled {
+		return
+	}
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	s.count++