From 296e9fc0f8812ce0c5684ff99f84e80eef07cd4c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 13 Jul 2022 21:44:18 -0600 Subject: Move files to different packages [ci-skip] --- lib/util/lru.go | 77 --------------------------------------------------------- 1 file changed, 77 deletions(-) delete mode 100644 lib/util/lru.go (limited to 'lib/util/lru.go') diff --git a/lib/util/lru.go b/lib/util/lru.go deleted file mode 100644 index 80f5ff5..0000000 --- a/lib/util/lru.go +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (C) 2022 Luke Shumaker -// -// SPDX-License-Identifier: GPL-2.0-or-later - -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