gossip

package

v0.0.0-...-45c524d Latest Latest Go to latest Published: Jun 4, 2021 License: Apache-2.0 Imports: 7 Imported by: 0

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const PortKey = "port"

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const ReplicationRoleValue = "replication"

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const RoleKey = "role"

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const StorageRoleValue = "storage"

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type Config struct {
	GossipPort int
	Port       string
	Nodes      []string
	Meta       map[string]string
}

type EventDelegate struct {
	Service *GossipService
}

func (n *EventDelegate) NotifyJoin(node *memberlist.Node)

func (n *EventDelegate) NotifyLeave(node *memberlist.Node)

func (n *EventDelegate) NotifyUpdate(node *memberlist.Node)

type GossipService struct {
	Handlers []Handler
	// contains filtered or unexported fields
}

func (p *GossipService) JoinDataNode(node *memberlist.Node) error

func (p *GossipService) RemoveDataNode(node *memberlist.Node) error

func (p *GossipService) Start(ctx context.Context, c *Config) error

type Handler interface {
	Support(map[string]string) bool
	GetTarget() *consistent.Consistent
}

type NodeDelegate struct {
	Port    string
	Service *GossipService
	Meta    map[string]string
}

func (n *NodeDelegate) GetBroadcasts(overhead, limit int) [][]byte

func (n *NodeDelegate) LocalState(join bool) []byte

func (n *NodeDelegate) MergeRemoteState(buf []byte, join bool)

func (n *NodeDelegate) NodeMeta(limit int) []byte

func (n *NodeDelegate) NotifyMsg(bytes []byte)