memory

Documentation

Index

• func New(opts cache.Options) (cache.Cache, error)
• type Cache
  • func (c *Cache) Contains(ctx context.Context, key string) bool
  • func (c *Cache) Delete(_ context.Context, key string) error
  • func (c *Cache) Fetch(ctx context.Context, key string, value interface{}) error
  • func (c *Cache) Ping(_ context.Context) error
  • func (c *Cache) Save(_ context.Context, key string, value interface{}, expiration ...time.Duration) error
  • func (c *Cache) Scan(_ context.Context, match string) (cache.Iterator, error)
• type ScanIterator
  • func (i *ScanIterator) Next(_ context.Context) bool
  • func (i *ScanIterator) Val() string

Functions

func New

func New(opts cache.Options) (cache.Cache, error)

New returns memory cache

Types

type Cache

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

Cache memory cache

func (*Cache) Contains

func (c *Cache) Contains(ctx context.Context, key string) bool

Contains returns true if key exists

func (*Cache) Delete

func (c *Cache) Delete(_ context.Context, key string) error

Delete delete item from cache by key

func (*Cache) Fetch

func (c *Cache) Fetch(ctx context.Context, key string, value interface{}) error

Fetch retrieve the cached key value

func (*Cache) Ping

func (c *Cache) Ping(_ context.Context) error

Ping ping the cache

func (*Cache) Save

func (c *Cache) Save(_ context.Context, key string, value interface{}, expiration ...time.Duration) error

Save cache the value by key

func (*Cache) Scan

func (c *Cache) Scan(_ context.Context, match string) (cache.Iterator, error)

Scan scans the keys matched by match string

type ScanIterator

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

ScanIterator is a ScanIterator for memory cache

func (*ScanIterator) Next

func (i *ScanIterator) Next(_ context.Context) bool

Next checks whether has the next element

func (*ScanIterator) Val

func (i *ScanIterator) Val() string

Val returns the key