From 27401b6ea459921a6152ab1744da1618358465f4 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sun, 10 Jul 2022 13:18:30 -0600 Subject: Rename the module, mv pkg lib --- pkg/util/lru.go | 73 --------------------------------------------------------- 1 file changed, 73 deletions(-) delete mode 100644 pkg/util/lru.go (limited to 'pkg/util/lru.go') diff --git a/pkg/util/lru.go b/pkg/util/lru.go deleted file mode 100644 index 2b62e69..0000000 --- a/pkg/util/lru.go +++ /dev/null @@ -1,73 +0,0 @@ -package util - -import ( - "sync" - - lru "github.com/hashicorp/golang-lru" -) - -type LRUCache[K comparable, V any] struct { - initOnce sync.Once - inner *lru.ARCCache -} - -func (c *LRUCache[K, V]) init() { - c.initOnce.Do(func() { - c.inner, _ = lru.NewARC(128) - }) -} - -func (c *LRUCache[K, V]) Add(key K, value V) { - c.init() - c.inner.Add(key, value) -} -func (c *LRUCache[K, V]) Contains(key K) bool { - c.init() - return c.inner.Contains(key) -} -func (c *LRUCache[K, V]) Get(key K) (value V, ok bool) { - c.init() - _value, ok := c.inner.Get(key) - if ok { - value = _value.(V) - } - return value, ok -} -func (c *LRUCache[K, V]) Keys() []K { - c.init() - untyped := c.inner.Keys() - typed := make([]K, len(untyped)) - for i := range untyped { - typed[i] = untyped[i].(K) - } - return typed -} -func (c *LRUCache[K, V]) Len() int { - c.init() - return c.inner.Len() -} -func (c *LRUCache[K, V]) Peek(key K) (value V, ok bool) { - c.init() - _value, ok := c.inner.Peek(key) - if ok { - value = _value.(V) - } - return value, ok -} -func (c *LRUCache[K, V]) Purge() { - c.init() - c.inner.Purge() -} -func (c *LRUCache[K, V]) Remove(key K) { - c.init() - c.inner.Remove(key) -} - -func (c *LRUCache[K, V]) GetOrElse(key K, fn func() V) V { - var value V - var ok bool - for value, ok = c.Get(key); !ok; value, ok = c.Get(key) { - c.Add(key, fn()) - } - return value -} -- cgit v1.2.3-2-g168b