From 53ceb0791febaf876dc9770801c80670ac9dd985 Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Tue, 9 Jan 2024 04:40:27 +0800
Subject: [PATCH] fix: prevent queries from starting before initialization
 (#18756)

Prevent queries from starting before initialization
---
 cmd/metrics-v2.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/metrics-v2.go b/cmd/metrics-v2.go
index 37c758685..8945d6eea 100644
--- a/cmd/metrics-v2.go
+++ b/cmd/metrics-v2.go
@@ -2021,6 +2021,11 @@ func getReplicationClusterMetrics() *MetricsGroup {
 
 	mg.RegisterRead(func(_ context.Context) []Metric {
 		var ml []Metric
+		objLayer := newObjectLayerFn()
+		// Service not initialized yet
+		if objLayer == nil {
+			return ml
+		}
 		// common operational metrics for bucket replication and site replication - published
 		// at cluster level
 		if globalReplicationStats != nil {