serf

Documentation

Index

• Constants
• type Membership
  • func New(conf *config.Cluster, inboundMsgCh chan<- []byte) *Membership
  • func (m *Membership) BindMqttServer(server *mqtt.Server)
  • func (m *Membership) Broadcast(msg []byte)
  • func (m *Membership) EventChan() <-chan *mb.Event
  • func (m *Membership) Join(existing []string) (int, error)
  • func (m *Membership) Leave() error
  • func (m *Membership) LocalAddr() string
  • func (m *Membership) LocalName() string
  • func (m *Membership) Members() []mb.Member
  • func (m *Membership) SendToNode(nodeName string, msg []byte) error
  • func (m *Membership) SendToOthers(msg []byte)
  • func (m *Membership) Setup() (err error)
  • func (m *Membership) Stat() map[string]int64
  • func (m *Membership) Stop()

Constants

const (
	LogLevelDebug = "DEBUG"
	LogLevelWarn  = "WARN"
	LogLevelError = "ERROR"
	LogLevelInfo  = "INFO"
)

Types

type Membership

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

func New

func New(conf *config.Cluster, inboundMsgCh chan<- []byte) *Membership

func (*Membership) BindMqttServer

func (m *Membership) BindMqttServer(server *mqtt.Server)

func (*Membership) Broadcast

func (m *Membership) Broadcast(msg []byte)

func (*Membership) EventChan

func (m *Membership) EventChan() <-chan *mb.Event

func (*Membership) Join

func (m *Membership) Join(existing []string) (int, error)

Join joins an existing Serf cluster. Returns the number of nodes successfully contacted. The returned error will be non-nil only in the case that no nodes could be contacted. The format of an existing node is nodename/ip:port or ip:port

func (*Membership) Leave

func (m *Membership) Leave() error

Leave gracefully exits the cluster.

func (*Membership) LocalAddr

func (m *Membership) LocalAddr() string

func (*Membership) LocalName

func (m *Membership) LocalName() string

func (*Membership) Members

func (m *Membership) Members() []mb.Member

func (*Membership) SendToNode

func (m *Membership) SendToNode(nodeName string, msg []byte) error

SendToNode send message to a node

func (*Membership) SendToOthers

func (m *Membership) SendToOthers(msg []byte)

SendToOthers send message to all nodes except yourself

func (*Membership) Setup

func (m *Membership) Setup() (err error)

func (*Membership) Stat

func (m *Membership) Stat() map[string]int64

func (*Membership) Stop

func (m *Membership) Stop()