db

Documentation

Index

• type Cacher
  • func NewCache(fpath string, memory int, handles int, namespace string) (Cacher, error)
• type LevelDB
  • func (db *LevelDB) Close() error
  • func (db *LevelDB) Compact(start []byte, limit []byte) error
  • func (db *LevelDB) Delete(key []byte) error
  • func (db *LevelDB) Get(key []byte) ([]byte, error)
  • func (db *LevelDB) Has(key []byte) (bool, error)
  • func (db *LevelDB) Put(key []byte, value []byte) error
• type Reader
• type Writer

Types

type Cacher

type Cacher interface {
	Reader
	Writer
	io.Closer
}

func NewCache

func NewCache(fpath string, memory int, handles int, namespace string) (Cacher, error)

type LevelDB

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

func (*LevelDB) Close

func (db *LevelDB) Close() error

func (*LevelDB) Compact

func (db *LevelDB) Compact(start []byte, limit []byte) error

func (*LevelDB) Delete

func (db *LevelDB) Delete(key []byte) error

func (*LevelDB) Get

func (db *LevelDB) Get(key []byte) ([]byte, error)

func (*LevelDB) Has

func (db *LevelDB) Has(key []byte) (bool, error)

func (*LevelDB) Put

func (db *LevelDB) Put(key []byte, value []byte) error

type Reader

type Reader interface {
	// Has returns true if the given key exists in the key-value data store.
	Has(key []byte) (bool, error)

	// Get fetch the given key if it's present in the key-value data store.
	Get(key []byte) ([]byte, error)
}

type Writer

type Writer interface {
	// Put store the given key-value in the key-value data store
	Put(key []byte, value []byte) error

	// Delete removes the key from the key-value data store.
	Delete(key []byte) error
}