From dc13ea6555b072bfe2bfc55bbeb6c044f8faefdd Mon Sep 17 00:00:00 2001
From: Ashish Naware <ashishnaware3@gmail.com>
Date: Tue, 17 Sep 2024 09:13:17 -0700
Subject: [PATCH] nit: added comment explaining function behavior

Signed-off-by: Ashish Naware <ashishnaware3@gmail.com>
---
 pkg/observer/cache.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/observer/cache.go b/pkg/observer/cache.go
index 63384282fb9..64c4e39b27c 100644
--- a/pkg/observer/cache.go
+++ b/pkg/observer/cache.go
@@ -15,9 +15,9 @@ type cache struct {
 	size  int
 }
 
-func newCache(
-	dataCacheSize int,
-) (*cache, error) {
+// newCache constructs a cache of fixed size with the callback function that increments
+// data_cache_evictions_total counter every time the cache is evicted.
+func newCache(dataCacheSize int) (*cache, error) {
 	lruCache, err := lru.NewWithEvict(
 		dataCacheSize,
 		func(_ dataapi.DataEventId, _ []byte) {