lru

package

v0.0.0-...-1b91a60 Latest Latest Go to latest Published: Mar 4, 2015 License: MIT Imports: 1 Imported by: 0

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package lru implements an LRU queue.

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type LRU struct {
	// contains filtered or unexported fields
}

LRU is an LRU queue.

func New() *LRU

New creates an LRU queue.

func (lru *LRU) Len() int

Len returns number of keys.

func (lru *LRU) Pop() interface{}

Pop pops out the least-recently-used key. It returns nil if no key exists.

func (lru *LRU) Remove(key interface{})

Remove removes the provided key from LRU queue.

func (lru *LRU) Touch(key interface{})

Touch marks a key as recently-used. The key will be created if not exists.