cache

package

v1.17.3 Latest Latest Go to latest Published: Sep 26, 2025 License: BSD-3-Clause Imports: 2 Imported by: 0

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type LRU[K comparable, V any] struct {
	Size int
	// contains filtered or unexported fields
}

LRU is a thread-safe least recently used cache with a fixed size.

func NewLRU[K comparable, V any](size int) *LRU[K, V]

NewLRU creates a new LRU cache with the given size

func (c *LRU[K, V]) Evict(key K)

Evict removes a key from the cache

func (c *LRU[K, V]) Flush()

Flush removes all entries from the cache

func (c *LRU[K, V]) Get(key K) (V, bool)

Get retrieves a value from the cache

func (c *LRU[K, V]) Len() int

Len returns the number of items in the cache

func (c *LRU[K, V]) Put(key K, value V)

Put adds or updates a key-value pair in the cache