raft

package module

v0.0.0-...-a2979ac Latest Latest Go to latest Published: Nov 30, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

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RAFT based leaser for using LiteFS as a library.

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

func NewFSM() *FSM

func (fsm *FSM) Apply(log *raft.Log) interface{}

func (fsm *FSM) Persist(sink raft.SnapshotSink) error

func (fsm *FSM) PrimaryInfo() litefs.PrimaryInfo

func (fsm *FSM) RedirectURL() string

func (fsm *FSM) Release()

func (fsm *FSM) Restore(snapshot io.ReadCloser) error

func (fsm *FSM) Snapshot() (raft.FSMSnapshot, error)

type PrimaryRedirectInfo struct {
	PrimaryInfo litefs.PrimaryInfo
	RedirectURL string
}

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

func New(r *raft.Raft, localInfo PrimaryRedirectInfo, fsm *FSM, ttl time.Duration) *RaftLeaser

func (l *RaftLeaser) Acquire(ctx context.Context) (litefs.Lease, error)

func (l *RaftLeaser) AcquireExisting(ctx context.Context, leaseID string) (litefs.Lease, error)

func (l *RaftLeaser) AdvertiseURL() string

func (l *RaftLeaser) Close() error

func (l *RaftLeaser) ClusterID(ctx context.Context) (string, error)

func (l *RaftLeaser) Hostname() string

func (l *RaftLeaser) PrimaryInfo(ctx context.Context) (litefs.PrimaryInfo, error)

func (l *RaftLeaser) RedirectURL() string

func (l *RaftLeaser) SetClusterID(ctx context.Context, clusterID string) error

func (l *RaftLeaser) Type() string