lru

package

v0.0.1 Latest Latest Go to latest Published: Oct 14, 2023 License: Apache-2.0 Imports: 1 Imported by: 0

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Repository

github.com/costa92/go-comm

Links

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Documentation ¶

Index ¶

type Cache
- func New(maxBytes int64, onEvicted func(string, Value)) *Cache
type Value

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Cache ¶

type Cache struct {

	// optional and executed when an entry is purged.
	OnEvicted func(key string, value Value)
	// contains filtered or unexported fields
}

Cache is an LRU cache. It is not safe for concurrent access.

func New ¶

func New(maxBytes int64, onEvicted func(string, Value)) *Cache

New Len returns the number of cache entries.

func (*Cache) Add ¶

func (c *Cache) Add(key string, value Value)

func (*Cache) Get ¶

func (c *Cache) Get(key string) (value Value, ok bool)

Get looks up a key's value from the cache.

func (*Cache) Len ¶

func (c *Cache) Len() int

Len returns the number of cache entries.

func (*Cache) RemoveOldest ¶

func (c *Cache) RemoveOldest()

RemoveOldest removes the oldest item from the cache.

type Value ¶

type Value interface {
	Len() int
}

Source Files ¶

View all Source files

lru.go

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