raft

package

v0.0.0-...-d1cd037 Latest Latest Go to latest Published: Nov 5, 2017 License: MIT Imports: 11 Imported by: 0

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type FSMSnapshot struct {
}

func (f *FSMSnapshot) Persist(sink raft.SnapshotSink) error

func (f *FSMSnapshot) Release()

type OptionFn func(b *Raft)

func Addr(addr string) OptionFn

func Config(raft *raft.Config) OptionFn

func DataDir(dataDir string) OptionFn

func Logger(logger *simplelog.Logger) OptionFn

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

Raft manages consensus on Jocko cluster using Hashicorp Raft

func New(opts ...OptionFn) (*Raft, error)

New Raft object

func (b *Raft) Addr() string

Addr of raft node

func (b *Raft) Apply(cmd jocko.RaftCommand) error

Apply command to all raft nodes

func (b *Raft) Bootstrap(serf jocko.Serf, serfEventCh <-chan *jocko.ClusterMember, commandCh chan<- jocko.RaftCommand) (err error)

Bootstrap is used to bootstrap the raft instance. Commands received by raft are sent on commandCh channel.

func (b *Raft) IsLeader() bool

IsLeader checks if this broker is the cluster controller

func (b *Raft) LeaderID() string

LeaderID is ID of the controller node

func (b *Raft) Shutdown() error

Shutdown raft agent