go-libp2p-peerstore/queue/interface.go
2017-02-03 10:32:21 -08:00

19 lines
548 B
Go

package queue
import peer "gx/ipfs/QmbKtZxyDqUJp7Ad8tGr5nrLqoi9nfgqFxcNbmLJbfaHPe/go-libp2p-peer"
// PeerQueue maintains a set of peers ordered according to a metric.
// Implementations of PeerQueue could order peers based on distances along
// a KeySpace, latency measurements, trustworthiness, reputation, etc.
type PeerQueue interface {
// Len returns the number of items in PeerQueue
Len() int
// Enqueue adds this node to the queue.
Enqueue(peer.ID)
// Dequeue retrieves the highest (smallest int) priority node
Dequeue() peer.ID
}