From 5787a384f90ec73b786b944635bdb8dd751713fd Mon Sep 17 00:00:00 2001
From: mountain <mountain@action2quare.com>
Date: Tue, 28 Nov 2023 22:40:48 +0900
Subject: [PATCH] =?UTF-8?q?=EA=B0=99=EC=9D=80=20=EB=A9=94=ED=8A=B8?=
 =?UTF-8?q?=EB=A6=AD=EC=9D=80=20=EB=93=B1=EB=A1=9D=20=ED=8C=A8=EC=8A=A4?=
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---
 metric/prometheus.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/metric/prometheus.go b/metric/prometheus.go
index 32d4d81..9a32756 100644
--- a/metric/prometheus.go
+++ b/metric/prometheus.go
@@ -103,6 +103,10 @@ func (pe *prometheusExporter) loop() {
 		case nm := <-pe.registerChan:
 			var nextmetrics map[string]*prometheusMetricDesc
 			if collector != nil {
+				if collector.metrics[nm.key] != nil {
+					break
+				}
+
 				nextmetrics = collector.metrics
 				prometheus.Unregister(collector)
 				nextmetrics[nm.key] = nm