fix

cache.go

@@ -186,8 +186,8 @@ func (c *MemoryCache) Get(key string) (v any, exist bool) {
 	var b = c.getBucket(key)
 	b.Lock()
 	defer b.Unlock()
-	result, exist := c.fetch(c.getBucket(key), key)
-	if !exist {
+	result, ok := c.fetch(c.getBucket(key), key)
+	if !ok {
 		return nil, false
 	}
 	return result.Value, true
@@ -200,8 +200,8 @@ func (c *MemoryCache) GetWithTTL(key string, exp time.Duration) (v any, exist bo
 	b.Lock()
 	defer b.Unlock()
 
-	result, exist := c.fetch(c.getBucket(key), key)
-	if !exist {
+	result, ok := c.fetch(b, key)
+	if !ok {
 		return nil, false
 	}
 
@@ -224,7 +224,7 @@ func (c *MemoryCache) GetOrCreateWithCallback(key string, value any, exp time.Du
 	defer b.Unlock()
 
 	expireAt := c.getExp(exp)
-	result, ok := c.fetch(c.getBucket(key), key)
+	result, ok := c.fetch(b, key)
 	if ok {
 		result.ExpireAt = expireAt
 		b.Heap.Down(result.index, b.Heap.Len())
@@ -244,7 +244,7 @@ func (c *MemoryCache) Delete(key string) (deleted bool) {
 	b.Lock()
 	defer b.Unlock()
 
-	v, ok := b.Map[key]
+	v, ok := c.fetch(b, key)
 	if !ok {
 		return false
 	}