From c08a3abf838c4bbb993fc3530b9fa0540c632cde Mon Sep 17 00:00:00 2001
From: mountain <mountain@action2quare.com>
Date: Thu, 15 Feb 2024 12:06:20 +0900
Subject: [PATCH] =?UTF-8?q?prometheus=20metric=20=EC=98=A4=EB=A5=98=20?=
 =?UTF-8?q?=EC=B2=98=EB=A6=AC?=
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---
 metric/prometheus.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/metric/prometheus.go b/metric/prometheus.go
index 9663db3..6288c67 100644
--- a/metric/prometheus.go
+++ b/metric/prometheus.go
@@ -112,8 +112,10 @@ func (pe *prometheusExporter) loop(ctx context.Context) {
 			return
 
 		case req := <-pe.writerChan:
-			if m := collector.metrics[req.key]; m != nil {
-				atomic.StoreUint64(m.valptr, math.Float64bits(req.val))
+			if collector != nil {
+				if m := collector.metrics[req.key]; m != nil {
+					atomic.StoreUint64(m.valptr, math.Float64bits(req.val))
+				}
 			}
 
 		case nm := <-pe.registerChan: