cache

Documentation

Index

• Variables
• type Cache
• type CacheConfig
• type Item
• type LayeredCache
  • func New(config *CacheConfig) (result *LayeredCache)
  • func (this *LayeredCache) Get(key string) (item Item, err error)
  • func (this *LayeredCache) Invalidate(key string) (err error)
  • func (this *LayeredCache) Set(key string, value []byte)
  • func (this *LayeredCache) Use(key string, getter func() (interface{}, error), result interface{}) (err error)
• type NoneCache
  • func (this *NoneCache) Invalidate(key string) (err error)
  • func (this *NoneCache) Use(key string, getter func() (interface{}, error), result interface{}) (err error)

Variables

var DefaultL1Expiration = 10 //10sec

var DefaultL1Size = 100 * 1024 * 1024 //100MB

var DefaultL2Expiration int32 = 300 //60sec

var ErrNotFound = errors.New("key not found in cache")

var None = &NoneCache{}

Types

type Cache

type Cache interface {
	Use(key string, getter func() (interface{}, error), result interface{}) (err error)
	Invalidate(key string) (err error)
}

type CacheConfig

type CacheConfig struct {
	L1Expiration   int
	L1Size         int
	L2Expiration   int32
	L2MemcacheUrls []string
}

type Item

type Item struct {
	Key   string
	Value []byte
}

type LayeredCache

type LayeredCache struct {
	Debug bool
	// contains filtered or unexported fields
}

func New

func New(config *CacheConfig) (result *LayeredCache)

func (*LayeredCache) Get

func (this *LayeredCache) Get(key string) (item Item, err error)

func (*LayeredCache) Invalidate

func (this *LayeredCache) Invalidate(key string) (err error)

func (*LayeredCache) Set

func (this *LayeredCache) Set(key string, value []byte)

func (*LayeredCache) Use

func (this *LayeredCache) Use(key string, getter func() (interface{}, error), result interface{}) (err error)

type NoneCache

type NoneCache struct{}

func (*NoneCache) Invalidate

func (this *NoneCache) Invalidate(key string) (err error)

func (*NoneCache) Use

func (this *NoneCache) Use(key string, getter func() (interface{}, error), result interface{}) (err error)