Help us shape the future of Go! Take the 2026 Go Developer Survey

Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

cache

package

Go to main page

Versions in this module

v1

v1.0.0

Oct 16, 2017

Changes in this version

+ var DefaultCacheType = LRUCache

+ type Cache interface

+ Elems func() []*Item

+ Get func(key uint64) (interface{}, bool)

+ Len func() int

+ Peek func(key uint64) (interface{}, bool)

+ Put func(key uint64, value interface{})

+ Remove func(key uint64)

+ func NewCache(size int, cacheType Type) Cache

+ func NewDefaultCache(size int) Cache

+ type FIFO struct

+ func NewFIFO(maxCount int) *FIFO

+ func (c *FIFO) Elems() []*Item

+ func (c *FIFO) FromElems(key uint64) []*Item

+ func (c *FIFO) Len() int

+ func (c *FIFO) Put(key uint64, value interface{})

+ func (c *FIFO) Remove()

+ type Item struct

+ Key uint64

+ Value interface{}

+ type LRU struct

+ func (c *LRU) Elems() []*Item

+ func (c *LRU) Get(key uint64) (interface{}, bool)

+ func (c *LRU) Len() int

+ func (c *LRU) Peek(key uint64) (interface{}, bool)

+ func (c *LRU) Put(key uint64, value interface{})

+ func (c *LRU) Remove(key uint64)

+ type TTL struct

+ func NewTTL(gcInterval time.Duration, ttl time.Duration) *TTL

+ func (c *TTL) Get(key uint64) (interface{}, bool)

+ func (c *TTL) Len() int

+ func (c *TTL) Put(key uint64, value interface{})

+ func (c *TTL) PutWithTTL(key uint64, value interface{}, ttl time.Duration)

+ func (c *TTL) Remove(key uint64)

+ type TTLUint64 struct

+ func NewIDTTL(gcInterval, ttl time.Duration) *TTLUint64

+ func (c *TTLUint64) Exists(id uint64) bool

+ func (c *TTLUint64) Put(id uint64)

+ type TwoQueue struct

+ func (c *TwoQueue) Elems() []*Item

+ func (c *TwoQueue) Get(key uint64) (interface{}, bool)

+ func (c *TwoQueue) Len() int

+ func (c *TwoQueue) Peek(key uint64) (interface{}, bool)

+ func (c *TwoQueue) Put(key uint64, value interface{})

+ func (c *TwoQueue) Remove(key uint64)

+ type Type int

+ const LRUCache

+ const TwoQueueCache