raft

package

v0.0.2-0...-6735cf7 Latest Latest Go to latest Published: May 2, 2021 License: Apache-2.0 Imports: 15 Imported by: 0

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Repository

github.com/marekgalovic/anndb

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func NewSharedGroup(group *RaftGroup) (*sharedGroup, error)
type Group
type NodesManager
- func NewNodesManager(clusterConn *cluster.Conn, zeroGroup *RaftGroup) *NodesManager
type ProcessFn
type RaftGroup
- func NewRaftGroup(id uuid.UUID, nodeIds []uint64, storage wal.WAL, transport *RaftTransport) (*RaftGroup, error)
type RaftTransport
- func NewTransport(nodeId uint64, address string, clusterConn *cluster.Conn) *RaftTransport
type SnapshotFn

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ProcessFnAlreadyRegisteredErr  error = errors.New("ProcessFn already registered")
	SnapshotFnAlreadyRegisteredErr error = errors.New("SnapshotFn already registered")
)

View Source

var (
	GroupAlreadyExistsError error = errors.New("Group already exists")
	GroupNotFoundError      error = errors.New("Group not found")
)

Functions ¶

func NewSharedGroup ¶

func NewSharedGroup(group *RaftGroup) (*sharedGroup, error)

Types ¶

type Group ¶

type Group interface {
	RegisterProcessFn(ProcessFn) error
	RegisterProcessSnapshotFn(ProcessFn) error
	RegisterSnapshotFn(SnapshotFn) error
	LeaderId() uint64
	Propose(context.Context, []byte) error
}

type NodesManager ¶

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

func NewNodesManager ¶

func NewNodesManager(clusterConn *cluster.Conn, zeroGroup *RaftGroup) *NodesManager

func (*NodesManager) AddNode ¶

func (this *NodesManager) AddNode(id uint64, address string) (map[uint64]string, error)

func (*NodesManager) Join ¶

func (this *NodesManager) Join(ctx context.Context, addresses []string) error

func (*NodesManager) ListNodes ¶

func (this *NodesManager) ListNodes() map[uint64]string

func (*NodesManager) RemoveNode ¶

func (this *NodesManager) RemoveNode(id uint64) error

type ProcessFn ¶

type ProcessFn func([]byte) error

type RaftGroup ¶

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

func NewRaftGroup ¶

func NewRaftGroup(id uuid.UUID, nodeIds []uint64, storage wal.WAL, transport *RaftTransport) (*RaftGroup, error)

func (*RaftGroup) LeaderId ¶

func (this *RaftGroup) LeaderId() uint64

func (*RaftGroup) Propose ¶

func (this *RaftGroup) Propose(ctx context.Context, data []byte) error

func (*RaftGroup) ProposeJoin ¶

func (this *RaftGroup) ProposeJoin(nodeId uint64, address string) error

func (*RaftGroup) ProposeLeave ¶

func (this *RaftGroup) ProposeLeave(nodeId uint64) error

func (*RaftGroup) RegisterProcessFn ¶

func (this *RaftGroup) RegisterProcessFn(fn ProcessFn) error

func (*RaftGroup) RegisterProcessSnapshotFn ¶

func (this *RaftGroup) RegisterProcessSnapshotFn(fn ProcessFn) error

func (*RaftGroup) RegisterSnapshotFn ¶

func (this *RaftGroup) RegisterSnapshotFn(fn SnapshotFn) error

func (*RaftGroup) Start ¶

func (this *RaftGroup) Start() error

func (*RaftGroup) Stop ¶

func (this *RaftGroup) Stop()

type RaftTransport ¶

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

func NewTransport ¶

func NewTransport(nodeId uint64, address string, clusterConn *cluster.Conn) *RaftTransport

func (*RaftTransport) Address ¶

func (this *RaftTransport) Address() string

func (*RaftTransport) NodeId ¶

func (this *RaftTransport) NodeId() uint64

func (*RaftTransport) Receive ¶

func (this *RaftTransport) Receive(ctx context.Context, req *pb.RaftMessage) (*pb.EmptyMessage, error)

func (*RaftTransport) Send ¶

func (this *RaftTransport) Send(ctx context.Context, group *RaftGroup, messages []raftpb.Message)

type SnapshotFn ¶

type SnapshotFn func() ([]byte, error)

Source Files ¶

View all Source files

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