raft

package

v0.0.0-...-20020d3 Latest Latest Go to latest Published: Jul 18, 2018 License: Apache-2.0 Imports: 12 Imported by: 0

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type Command struct {
	Op  string
	Key []byte
	Val []byte
}

type Kv struct {
	Dir   string
	Id    string
	Addr  string
	Peers map[string]string
	Raft  *raft.Raft
	Db    *db.Kv
}

func NewKv(dir string, id string, addr string, peers map[string]string) (*Kv, error)

func (k *Kv) Apply(log *raft.Log) interface{}

Apply log is invoked once a log enetry is committed.

func (k *Kv) Close()

func (k *Kv) Delete(key []byte) error

func (k *Kv) Get(key []byte) ([]byte, error)

func (k *Kv) GetLeader() (bool, string)

func (k *Kv) Join(nodeId string, nodeAddr string) error

func (k *Kv) Restore(rc io.ReadCloser) error

Restore is used to restore an FSM from a snapshot.

func (k *Kv) Set(key []byte, val []byte) error

func (k *Kv) Snapshot() (raft.FSMSnapshot, error)

Snapshot is used to support log compaction. This call should return an FSMSnapshot which can be used to save a point-in-time snapshot of the FSM.