cache

Documentation

Index

• Variables
• type Bytes
• type DiskCache
  • func (c *DiskCache) Delete(ctx context.Context, key string) error
  • func (c *DiskCache) Get(ctx context.Context, key string) ([]byte, error)
  • func (c *DiskCache) Put(ctx context.Context, key string, data []byte) error
• type MemoryCache
  • func NewMemoryCache(name string) *MemoryCache
  • func (c *MemoryCache) Delete(ctx context.Context, key string) (err error)
  • func (c *MemoryCache) Get(ctx context.Context, key string) (data []byte, err error)
  • func (c *MemoryCache) Put(ctx context.Context, key string, data []byte) (err error)
• type MemoryValueLRU
  • func NewMemoryValueLRU(name string) *MemoryValueLRU
  • func (c *MemoryValueLRU) Delete(ctx context.Context, key string) (err error)
  • func (c *MemoryValueLRU) Get(ctx context.Context, key string) (value interface{}, err error)
  • func (c *MemoryValueLRU) Put(ctx context.Context, key string, value interface{}) (err error)
• type Value

Variables

var ErrCacheMiss = errors.New("lets proxy: cache miss")

Types

type Bytes

type Bytes interface {
	// Get returns a certificate data for the specified key.
	// If there's no such key, Get returns ErrCacheMiss.
	Get(ctx context.Context, key string) ([]byte, error)

	// Put stores the data in the cache under the specified key.
	// Underlying implementations may use any data storage format,
	// as long as the reverse operation, Get, results in the original data.
	Put(ctx context.Context, key string, data []byte) error

	// Delete removes a certificate data from the cache under the specified key.
	// If there's no such key in the cache, Delete returns nil.
	Delete(ctx context.Context, key string) error
}

type DiskCache

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

func (*DiskCache) Delete

func (c *DiskCache) Delete(ctx context.Context, key string) error

func (*DiskCache) Get

func (c *DiskCache) Get(ctx context.Context, key string) ([]byte, error)

func (*DiskCache) Put

func (c *DiskCache) Put(ctx context.Context, key string, data []byte) error

type MemoryCache

type MemoryCache struct {
	Name string // use for log
	// contains filtered or unexported fields
}

func NewMemoryCache

func NewMemoryCache(name string) *MemoryCache

func (*MemoryCache) Delete

func (c *MemoryCache) Delete(ctx context.Context, key string) (err error)

func (*MemoryCache) Get

func (c *MemoryCache) Get(ctx context.Context, key string) (data []byte, err error)

func (*MemoryCache) Put

func (c *MemoryCache) Put(ctx context.Context, key string, data []byte) (err error)

type MemoryValueLRU

type MemoryValueLRU struct {
	// Must not change concurrency with usage
	Name       string // use for log
	MaxSize    int
	CleanCount int
	// contains filtered or unexported fields
}

func NewMemoryValueLRU

func NewMemoryValueLRU(name string) *MemoryValueLRU

func (*MemoryValueLRU) Delete

func (c *MemoryValueLRU) Delete(ctx context.Context, key string) (err error)

func (*MemoryValueLRU) Get

func (c *MemoryValueLRU) Get(ctx context.Context, key string) (value interface{}, err error)

func (*MemoryValueLRU) Put

func (c *MemoryValueLRU) Put(ctx context.Context, key string, value interface{}) (err error)

type Value

type Value interface {
	// Get returns a certificate data for the specified key.
	// If there's no such key, Get returns ErrCacheMiss.
	Get(ctx context.Context, key string) (interface{}, error)

	// Put stores the data in the cache under the specified key.
	// Underlying implementations may use any data storage format,
	// as long as the reverse operation, Get, results in the original data.
	Put(ctx context.Context, key string, value interface{}) error

	// Delete removes a certificate data from the cache under the specified key.
	// If there's no such key in the cache, Delete returns nil.
	Delete(ctx context.Context, key string) error
}