discoverapi

Documentation

Index

• Constants
• type DatastoreUpdateData
• type Discover
• type DiscoveryType
• type NodeDiscoveryData

Constants

const (
	// NodeDiscovery represents Node join/leave events provided by discovery
	NodeDiscovery = iota + 1
	// DatastoreUpdate represents a add/remove datastore event
	DatastoreUpdate
)

Types

type DatastoreUpdateData

type DatastoreUpdateData struct {
	Provider string
	Address  string
	Config   interface{}
}

DatastoreUpdateData is the data for the datastore update event message

type Discover

type Discover interface {
	// DiscoverNew is a notification for a new discovery event, Example:a new node joining a cluster
	DiscoverNew(dType DiscoveryType, data interface{}) error

	// DiscoverDelete is a notification for a discovery delete event, Example:a node leaving a cluster
	DiscoverDelete(dType DiscoveryType, data interface{}) error
}

Discover is an interface to be implemented by the componenet interested in receiving discover events like new node joining the cluster or datastore updates

type DiscoveryType

type DiscoveryType int

DiscoveryType represents the type of discovery element the DiscoverNew function is invoked on

type NodeDiscoveryData

type NodeDiscoveryData struct {
	Address string
	Self    bool
}

NodeDiscoveryData represents the structure backing the node discovery data json string