agent/async/lru_cache.go
func (lru *lruCache) Delete(key string) {
	lru.Lock()
	defer lru.Unlock()

	lru.removeFromEvictList(key)
	delete(lru.cache, key)
}
func (lru *lruCache) Delete(key string) {
	lru.Lock()
	defer lru.Unlock()

	lru.removeFromEvictList(key)
	delete(lru.cache, key)
}
// Delete removes the entry associated with the key from cache