raftds

package module

v0.0.1 Latest Latest Go to latest Published: Nov 17, 2021 License: MIT Imports: 8 Imported by: 0

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The package exports the Store which is an implementation of both a LogStore and StableStore.

It is meant to be used as a backend for the raft package here.

This implementation uses go-datastore.

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

Store can be used as a LogStore and StableStore for Raft.

func NewStore(ds datastore.Datastore) *Store

func (s *Store) Close() error

Close is used to gracefully close the datastore.

func (s *Store) DeleteRange(min, max uint64) error

DeleteRange deletes a range of log entries. The range is inclusive.

func (s *Store) FirstIndex() (uint64, error)

FirstIndex returns the first index written. 0 for no entries.

func (s *Store) Get(key []byte) ([]byte, error)

func (s *Store) GetLog(index uint64, log *raft.Log) error

func (s *Store) GetUint64(key []byte) (uint64, error)

func (s *Store) LastIndex() (uint64, error)

LastIndex returns the last index written. 0 for no entries.

func (s *Store) Set(key []byte, val []byte) error

func (s *Store) SetUint64(key []byte, val uint64) error

func (s *Store) StoreLog(log *raft.Log) error

func (s *Store) StoreLogs(logs []*raft.Log) error