From 8d731e68853a5674cc1316f68ade719a595f5d2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Thu, 24 Aug 2023 19:58:37 +0800
Subject: [PATCH] Add LRUCache.Clear

---
 common/cache/lrucache.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/common/cache/lrucache.go b/common/cache/lrucache.go
index 37fa26b..a8912e8 100644
--- a/common/cache/lrucache.go
+++ b/common/cache/lrucache.go
@@ -258,6 +258,14 @@ func (c *LruCache[K, V]) Delete(key K) {
 	c.mu.Unlock()
 }
 
+func (c *LruCache[K, V]) Clear() {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	for element := c.lru.Front(); element != nil; element = element.Next() {
+		c.deleteElement(element)
+	}
+}
+
 func (c *LruCache[K, V]) maybeDeleteOldest() {
 	if !c.staleReturn && c.maxAge > 0 {
 		now := time.Now().Unix()