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p2p/discv5: fix multiple discovery issues (#16036)

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* p2p/discv5: add query delay, fix node address update logic, retry refresh if empty

* p2p/discv5: remove unnecessary ping before topic query

* p2p/discv5: do not filter local address from topicNodes

* p2p/discv5: remove canQuery()

* p2p/discv5: gofmt
This commit is contained in:
Felföldi Zsolt
2018-02-08 18:06:31 +01:00
committed by Péter Szilágyi
parent 2b4c7e9b37
commit c4712bf96b
3 changed files with 37 additions and 27 deletions
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4
p2p/discv5/ticket.go
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@ -494,13 +494,13 @@ func (s *ticketStore) registerLookupDone(lookup lookupInfo, nodes []*Node, ping
}
}
func (s *ticketStore) searchLookupDone(lookup lookupInfo, nodes []*Node, ping func(n *Node) []byte, query func(n *Node, topic Topic) []byte) {
func (s *ticketStore) searchLookupDone(lookup lookupInfo, nodes []*Node, query func(n *Node, topic Topic) []byte) {
now := mclock.Now()
for i, n := range nodes {
if i == 0 || (binary.BigEndian.Uint64(n.sha[:8])^binary.BigEndian.Uint64(lookup.target[:8])) < s.radius[lookup.topic].minRadius {
if lookup.radiusLookup {
if lastReq, ok := s.nodeLastReq[n]; !ok || time.Duration(now-lastReq.time) > radiusTC {
s.nodeLastReq[n] = reqInfo{pingHash: ping(n), lookup: lookup, time: now}
s.nodeLastReq[n] = reqInfo{pingHash: nil, lookup: lookup, time: now}
}
} // else {
if s.canQueryTopic(n, lookup.topic) {