database

Documentation

Index

• type KVStore
  • func NewKVStore() *KVStore
  • func (s *KVStore) Close()
  • func (s *KVStore) Delete(k []byte) error
  • func (s *KVStore) Get(k []byte) ([]byte, error)
  • func (s *KVStore) Has(k []byte) (bool, error)
  • func (s *KVStore) NewBatch() essdb.Batch
  • func (s *KVStore) Put(k []byte, v []byte) error

Types

type KVStore

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

KVStore is an in-memory mapping of hashes to RLP encoded values.

func NewKVStore

func NewKVStore() *KVStore

NewKVStore creates an in-memory, key-value store.

func (*KVStore) Close

func (s *KVStore) Close()

Close satisfies essdb.Database.

func (*KVStore) Delete

func (s *KVStore) Delete(k []byte) error

Delete removes the key and value from the mapping.

func (*KVStore) Get

func (s *KVStore) Get(k []byte) ([]byte, error)

Get fetches a val from the mappping by key.

func (*KVStore) Has

func (s *KVStore) Has(k []byte) (bool, error)

Has checks if the key exists in the mapping.

func (*KVStore) NewBatch

func (s *KVStore) NewBatch() essdb.Batch

NewBatch satisfies essdb.Database.

func (*KVStore) Put

func (s *KVStore) Put(k []byte, v []byte) error

Put updates a key's value in the mapping.