filter

Documentation

Index

• Variables
• func AnyMatch(peerPool []discovery.NetworkMember, filters ...RoutingFilter) []discovery.NetworkMember
• func First(peerPool []discovery.NetworkMember, filter RoutingFilter) *comm.RemotePeer
• func SelectPeers(k int, peerPool []discovery.NetworkMember, filter RoutingFilter) []*comm.RemotePeer
• type RoutingFilter
  • func CombineRoutingFilters(filters ...RoutingFilter) RoutingFilter

Variables

var SelectAllPolicy = func(discovery.NetworkMember) bool {
	return true
}

SelectAllPolicy selects all members given

var SelectNonePolicy = func(discovery.NetworkMember) bool {
	return false
}

SelectNonePolicy selects an empty set of members

Functions

func AnyMatch

func AnyMatch(peerPool []discovery.NetworkMember, filters ...RoutingFilter) []discovery.NetworkMember

AnyMatch filters out peers that don't match any of the given filters

func First

func First(peerPool []discovery.NetworkMember, filter RoutingFilter) *comm.RemotePeer

First returns the first peer that matches the given filter

func SelectPeers

func SelectPeers(k int, peerPool []discovery.NetworkMember, filter RoutingFilter) []*comm.RemotePeer

SelectPeers returns a slice of at most k peers randomly chosen from peerPool that match routingFilter filter.

Types

type RoutingFilter

type RoutingFilter func(discovery.NetworkMember) bool

RoutingFilter defines a predicate on a NetworkMember It is used to assert whether a given NetworkMember should be selected for be given a message

func CombineRoutingFilters

func CombineRoutingFilters(filters ...RoutingFilter) RoutingFilter

CombineRoutingFilters returns the logical AND of given routing filters