memdb

Documentation

Index

• Constants
• type Database
  • func New() *Database
  • func NewWithSize(size int) *Database
  • func (db *Database) Close() error
  • func (db *Database) Compact(start []byte, limit []byte) error
  • func (db *Database) Delete(key []byte) error
  • func (db *Database) Get(key []byte) ([]byte, error)
  • func (db *Database) Has(key []byte) (bool, error)
  • func (db *Database) NewBatch() database.Batch
  • func (db *Database) NewIterator() database.Iterator
  • func (db *Database) NewIteratorWithPrefix(prefix []byte) database.Iterator
  • func (db *Database) NewIteratorWithStart(start []byte) database.Iterator
  • func (db *Database) NewIteratorWithStartAndPrefix(start, prefix []byte) database.Iterator
  • func (db *Database) Put(key []byte, value []byte) error

Constants

const (
	// Name is the name of this database for database switches
	Name = "memdb"

	// DefaultSize is the default initial size of the memory database
	DefaultSize = 1024
)

Types

type Database

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

Database is an ephemeral key-value store that implements the Database interface.

func New

func New() *Database

New returns a map with the Database interface methods implemented.

func NewWithSize

func NewWithSize(size int) *Database

NewWithSize returns a map pre-allocated to the provided size with the Database interface methods implemented.

func (*Database) Close

func (db *Database) Close() error

func (*Database) Compact

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

func (*Database) Delete

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

func (*Database) Get

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

func (*Database) Has

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

func (*Database) NewBatch

func (db *Database) NewBatch() database.Batch

func (*Database) NewIterator

func (db *Database) NewIterator() database.Iterator

func (*Database) NewIteratorWithPrefix

func (db *Database) NewIteratorWithPrefix(prefix []byte) database.Iterator

func (*Database) NewIteratorWithStart

func (db *Database) NewIteratorWithStart(start []byte) database.Iterator

func (*Database) NewIteratorWithStartAndPrefix

func (db *Database) NewIteratorWithStartAndPrefix(start, prefix []byte) database.Iterator

func (*Database) Put

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