From 3ff8743c904df593c2dd6217041b19caab48e05e Mon Sep 17 00:00:00 2001
From: ensiouel <ensiouel@gmail.com>
Date: Mon, 18 Dec 2023 12:05:20 +0300
Subject: [PATCH] =?UTF-8?q?refactor(WithMetrics):=20=D0=B4=D0=BE=D0=B1?=
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---
 pkg/cache/metrics_cache.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/cache/metrics_cache.go b/pkg/cache/metrics_cache.go
index 01424fdf..0c5472dc 100644
--- a/pkg/cache/metrics_cache.go
+++ b/pkg/cache/metrics_cache.go
@@ -26,6 +26,9 @@ type metricsCache struct {
 //
 // Метрики записываются в prometheus.DefaultRegisterer
 func WithMetrics(cache Cache, cacheID string) Cache {
+	if cache == nil {
+		panic("cannot wrap metrics in cache, cache is nil")
+	}
 	return &metricsCache{
 		cacheID: cacheID,
 		cache:   cache,
-- 
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