maidenlanedkvstore

Documentation

Index

• type KVIterator
• type KVStore
  • func NewLDBKeyValueStore(ldbPath string) (kv KVStore, err error)
• type MockKV
  • func NewMockKV(err error) *MockKV
  • func (m *MockKV) Close()
  • func (m *MockKV) Delete(key string) error
  • func (m *MockKV) Get(key string) ([]byte, error)
  • func (m *MockKV) NewIterator() KVIterator
  • func (m *MockKV) Put(key string, val []byte) error

Types

type KVIterator

type KVIterator interface {
	Key() string
	Value() []byte
	Next() bool
	Release()
}

KVIterator interface for key value iterators

type KVStore

type KVStore interface {
	Put(key string, val []byte) error
	Get(key string) ([]byte, error)
	Delete(key string) error
	NewIterator() KVIterator
	Close()
}

KVStore interface for key value stores

func NewLDBKeyValueStore

func NewLDBKeyValueStore(ldbPath string) (kv KVStore, err error)

NewLDBKeyValueStore construct a new LevelDB instance of a KV store

type MockKV

type MockKV struct {
	KVS       map[string][]byte
	StoreErr  error
	LoadErr   error
	DeleteErr error
}

MockKV simple memory K/V store for testing

func NewMockKV

func NewMockKV(err error) *MockKV

NewMockKV constructor

func (*MockKV) Close

func (m *MockKV) Close()

Close it

func (*MockKV) Delete

func (m *MockKV) Delete(key string) error

Delete a key

func (*MockKV) Get

func (m *MockKV) Get(key string) ([]byte, error)

Get a key

func (*MockKV) NewIterator

func (m *MockKV) NewIterator() KVIterator

NewIterator for a new iterator

func (*MockKV) Put

func (m *MockKV) Put(key string, val []byte) error

Put a key