cache

Documentation

Index

• Variables
• type BookCacher
  • func NewDiskCache(cacheDir string) BookCacher
• type DiskCache
  • func (d *DiskCache) GetIfExists(name string, expireTime time.Time) ([]byte, error)
  • func (d *DiskCache) Init() error
  • func (d *DiskCache) Save(name string, data []byte) error

Variables

var (
	ExpiredErr = errors.New("Data expired")
)

Types

type BookCacher

type BookCacher interface {
	// init cache
	Init() error
	// get from cache by name
	// if data get but expired will return ExpireErr
	GetIfExists(name string, expireTime time.Time) ([]byte, error)
	// save data to cache
	Save(name string, data []byte) error
}

func NewDiskCache

func NewDiskCache(cacheDir string) BookCacher

type DiskCache

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

func (*DiskCache) GetIfExists

func (d *DiskCache) GetIfExists(name string, expireTime time.Time) ([]byte, error)

func (*DiskCache) Init

func (d *DiskCache) Init() error

func (*DiskCache) Save

func (d *DiskCache) Save(name string, data []byte) error