cache

Documentation

Index

• Constants
• type Cache
• type CacheMemory
  • func New(defaultExpiration, cleanupInterval time.Duration) *CacheMemory
  • func NewFrom(defaultExpiration, cleanupInterval time.Duration, items map[string]Item) *CacheMemory
  • func (c *CacheMemory) CloneItems() map[string]Item
  • func (c *CacheMemory) Delete(k string)
  • func (c *CacheMemory) DeleteExpired()
  • func (c *CacheMemory) Empty()
  • func (c *CacheMemory) Get(k string) (interface{}, bool)
  • func (c *CacheMemory) ItemCount() int
  • func (c *CacheMemory) OnEvicted(f func(string, interface{}))
  • func (c *CacheMemory) Scan(f func([]byte, []byte) error)
  • func (c *CacheMemory) Set(k string, x interface{})
  • func (c *CacheMemory) SetWithExpiration(k string, x interface{}, d time.Duration)
• type Item
  • func (item Item) Expired() bool

Constants

const (
	NoExpiration      time.Duration = -1
	DefaultExpiration time.Duration = 0
)

Types

type Cache

type Cache interface {
	SetWithExpiration(string, interface{}, time.Duration)
	Set(string, interface{})
	Get(string) (interface{}, bool)
	Delete(string)
	DeleteExpired()
	OnEvicted(func(string, interface{}))
	CloneItems() map[string]Item
	Scan(func([]byte, []byte) error)
	ItemCount() int
}

type CacheMemory

type CacheMemory struct {
	DefaultExpiration time.Duration
	Items             map[string]Item
	// contains filtered or unexported fields
}

func New

func New(defaultExpiration, cleanupInterval time.Duration) *CacheMemory

func NewFrom

func NewFrom(defaultExpiration, cleanupInterval time.Duration, items map[string]Item) *CacheMemory

func (*CacheMemory) CloneItems

func (c *CacheMemory) CloneItems() map[string]Item

func (*CacheMemory) Delete

func (c *CacheMemory) Delete(k string)

func (*CacheMemory) DeleteExpired

func (c *CacheMemory) DeleteExpired()

Delete all expired items from the cache.

func (*CacheMemory) Empty

func (c *CacheMemory) Empty()

func (*CacheMemory) Get

func (c *CacheMemory) Get(k string) (interface{}, bool)

func (*CacheMemory) ItemCount

func (c *CacheMemory) ItemCount() int

func (*CacheMemory) OnEvicted

func (c *CacheMemory) OnEvicted(f func(string, interface{}))

func (*CacheMemory) Scan

func (c *CacheMemory) Scan(f func([]byte, []byte) error)

func (*CacheMemory) Set

func (c *CacheMemory) Set(k string, x interface{})

func (*CacheMemory) SetWithExpiration

func (c *CacheMemory) SetWithExpiration(k string, x interface{}, d time.Duration)

type Item

type Item struct {
	Object     interface{}
	Expiration int64
}

func (Item) Expired

func (item Item) Expired() bool