From 12dcc162d05e87b6492c065458f2d7310b3cf791 Mon Sep 17 00:00:00 2001
From: cui <523516579@qq.com>
Date: Tue, 2 Apr 2024 21:45:25 +0800
Subject: [PATCH] common/lru: use clear builtin (#29399)

---
 common/lru/basiclru.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/lru/basiclru.go b/common/lru/basiclru.go
index c60f597066..7386c77840 100644
--- a/common/lru/basiclru.go
+++ b/common/lru/basiclru.go
@@ -115,9 +115,7 @@ func (c *BasicLRU[K, V]) Peek(key K) (value V, ok bool) {
 // Purge empties the cache.
 func (c *BasicLRU[K, V]) Purge() {
 	c.list.init()
-	for k := range c.items {
-		delete(c.items, k)
-	}
+	clear(c.items)
 }
 
 // Remove drops an item from the cache. Returns true if the key was present in cache.