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-rw-r--r--p2p/discv5/net.go56
-rw-r--r--p2p/discv5/node.go5
-rw-r--r--p2p/discv5/ticket.go217
-rw-r--r--p2p/discv5/topic.go3
4 files changed, 139 insertions, 142 deletions
diff --git a/p2p/discv5/net.go b/p2p/discv5/net.go
index 2fbb60824..cd9981584 100644
--- a/p2p/discv5/net.go
+++ b/p2p/discv5/net.go
@@ -51,16 +51,9 @@ const (
const testTopic = "foo"
const (
- printDebugLogs = false
printTestImgLogs = false
)
-func debugLog(s string) {
- if printDebugLogs {
- fmt.Println(s)
- }
-}
-
// Network manages the table and all protocol interaction.
type Network struct {
db *nodeDB // database of known nodes
@@ -388,14 +381,14 @@ func (net *Network) loop() {
}
}()
resetNextTicket := func() {
- t, timeout := net.ticketStore.nextFilteredTicket()
- if t != nextTicket {
- nextTicket = t
+ ticket, timeout := net.ticketStore.nextFilteredTicket()
+ if nextTicket != ticket {
+ nextTicket = ticket
if nextRegisterTimer != nil {
nextRegisterTimer.Stop()
nextRegisterTime = nil
}
- if t != nil {
+ if ticket != nil {
nextRegisterTimer = time.NewTimer(timeout)
nextRegisterTime = nextRegisterTimer.C
}
@@ -423,13 +416,13 @@ loop:
select {
case <-net.closeReq:
- debugLog("<-net.closeReq")
+ log.Trace("<-net.closeReq")
break loop
// Ingress packet handling.
case pkt := <-net.read:
//fmt.Println("read", pkt.ev)
- debugLog("<-net.read")
+ log.Trace("<-net.read")
n := net.internNode(&pkt)
prestate := n.state
status := "ok"
@@ -444,7 +437,7 @@ loop:
// State transition timeouts.
case timeout := <-net.timeout:
- debugLog("<-net.timeout")
+ log.Trace("<-net.timeout")
if net.timeoutTimers[timeout] == nil {
// Stale timer (was aborted).
continue
@@ -462,20 +455,20 @@ loop:
// Querying.
case q := <-net.queryReq:
- debugLog("<-net.queryReq")
+ log.Trace("<-net.queryReq")
if !q.start(net) {
q.remote.deferQuery(q)
}
// Interacting with the table.
case f := <-net.tableOpReq:
- debugLog("<-net.tableOpReq")
+ log.Trace("<-net.tableOpReq")
f()
net.tableOpResp <- struct{}{}
// Topic registration stuff.
case req := <-net.topicRegisterReq:
- debugLog("<-net.topicRegisterReq")
+ log.Trace("<-net.topicRegisterReq")
if !req.add {
net.ticketStore.removeRegisterTopic(req.topic)
continue
@@ -486,7 +479,7 @@ loop:
// determination for new topics.
// if topicRegisterLookupDone == nil {
if topicRegisterLookupTarget.target == (common.Hash{}) {
- debugLog("topicRegisterLookupTarget == null")
+ log.Trace("topicRegisterLookupTarget == null")
if topicRegisterLookupTick.Stop() {
<-topicRegisterLookupTick.C
}
@@ -496,7 +489,7 @@ loop:
}
case nodes := <-topicRegisterLookupDone:
- debugLog("<-topicRegisterLookupDone")
+ log.Trace("<-topicRegisterLookupDone")
net.ticketStore.registerLookupDone(topicRegisterLookupTarget, nodes, func(n *Node) []byte {
net.ping(n, n.addr())
return n.pingEcho
@@ -507,7 +500,7 @@ loop:
topicRegisterLookupDone = nil
case <-topicRegisterLookupTick.C:
- debugLog("<-topicRegisterLookupTick")
+ log.Trace("<-topicRegisterLookupTick")
if (topicRegisterLookupTarget.target == common.Hash{}) {
target, delay := net.ticketStore.nextRegisterLookup()
topicRegisterLookupTarget = target
@@ -520,14 +513,14 @@ loop:
}
case <-nextRegisterTime:
- debugLog("<-nextRegisterTime")
+ log.Trace("<-nextRegisterTime")
net.ticketStore.ticketRegistered(*nextTicket)
//fmt.Println("sendTopicRegister", nextTicket.t.node.addr().String(), nextTicket.t.topics, nextTicket.idx, nextTicket.t.pong)
net.conn.sendTopicRegister(nextTicket.t.node, nextTicket.t.topics, nextTicket.idx, nextTicket.t.pong)
case req := <-net.topicSearchReq:
if refreshDone == nil {
- debugLog("<-net.topicSearchReq")
+ log.Trace("<-net.topicSearchReq")
info, ok := searchInfo[req.topic]
if ok {
if req.delay == time.Duration(0) {
@@ -588,7 +581,7 @@ loop:
})
case <-statsDump.C:
- debugLog("<-statsDump.C")
+ log.Trace("<-statsDump.C")
/*r, ok := net.ticketStore.radius[testTopic]
if !ok {
fmt.Printf("(%x) no radius @ %v\n", net.tab.self.ID[:8], time.Now())
@@ -617,7 +610,7 @@ loop:
// Periodic / lookup-initiated bucket refresh.
case <-refreshTimer.C:
- debugLog("<-refreshTimer.C")
+ log.Trace("<-refreshTimer.C")
// TODO: ideally we would start the refresh timer after
// fallback nodes have been set for the first time.
if refreshDone == nil {
@@ -631,7 +624,7 @@ loop:
bucketRefreshTimer.Reset(bucketRefreshInterval)
}()
case newNursery := <-net.refreshReq:
- debugLog("<-net.refreshReq")
+ log.Trace("<-net.refreshReq")
if newNursery != nil {
net.nursery = newNursery
}
@@ -641,7 +634,7 @@ loop:
}
net.refreshResp <- refreshDone
case <-refreshDone:
- debugLog("<-net.refreshDone")
+ log.Trace("<-net.refreshDone")
refreshDone = nil
list := searchReqWhenRefreshDone
searchReqWhenRefreshDone = nil
@@ -652,7 +645,7 @@ loop:
}()
}
}
- debugLog("loop stopped")
+ log.Trace("loop stopped")
log.Debug(fmt.Sprintf("shutting down"))
if net.conn != nil {
@@ -1109,14 +1102,14 @@ func (net *Network) ping(n *Node, addr *net.UDPAddr) {
//fmt.Println(" not sent")
return
}
- debugLog(fmt.Sprintf("ping(node = %x)", n.ID[:8]))
+ log.Trace("Pinging remote node", "node", n.ID)
n.pingTopics = net.ticketStore.regTopicSet()
n.pingEcho = net.conn.sendPing(n, addr, n.pingTopics)
net.timedEvent(respTimeout, n, pongTimeout)
}
func (net *Network) handlePing(n *Node, pkt *ingressPacket) {
- debugLog(fmt.Sprintf("handlePing(node = %x)", n.ID[:8]))
+ log.Trace("Handling remote ping", "node", n.ID)
ping := pkt.data.(*ping)
n.TCP = ping.From.TCP
t := net.topictab.getTicket(n, ping.Topics)
@@ -1131,7 +1124,7 @@ func (net *Network) handlePing(n *Node, pkt *ingressPacket) {
}
func (net *Network) handleKnownPong(n *Node, pkt *ingressPacket) error {
- debugLog(fmt.Sprintf("handleKnownPong(node = %x)", n.ID[:8]))
+ log.Trace("Handling known pong", "node", n.ID)
net.abortTimedEvent(n, pongTimeout)
now := mclock.Now()
ticket, err := pongToTicket(now, n.pingTopics, n, pkt)
@@ -1139,9 +1132,8 @@ func (net *Network) handleKnownPong(n *Node, pkt *ingressPacket) error {
// fmt.Printf("(%x) ticket: %+v\n", net.tab.self.ID[:8], pkt.data)
net.ticketStore.addTicket(now, pkt.data.(*pong).ReplyTok, ticket)
} else {
- debugLog(fmt.Sprintf(" error: %v", err))
+ log.Trace("Failed to convert pong to ticket", "err", err)
}
-
n.pingEcho = nil
n.pingTopics = nil
return err
diff --git a/p2p/discv5/node.go b/p2p/discv5/node.go
index 2db7a508f..fd88a55b1 100644
--- a/p2p/discv5/node.go
+++ b/p2p/discv5/node.go
@@ -273,6 +273,11 @@ func (n NodeID) GoString() string {
return fmt.Sprintf("discover.HexID(\"%x\")", n[:])
}
+// TerminalString returns a shortened hex string for terminal logging.
+func (n NodeID) TerminalString() string {
+ return hex.EncodeToString(n[:8])
+}
+
// HexID converts a hex string to a NodeID.
// The string may be prefixed with 0x.
func HexID(in string) (NodeID, error) {
diff --git a/p2p/discv5/ticket.go b/p2p/discv5/ticket.go
index 193cef4be..b45ec4d2b 100644
--- a/p2p/discv5/ticket.go
+++ b/p2p/discv5/ticket.go
@@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/log"
)
const (
@@ -128,8 +129,11 @@ type ticketStore struct {
// Contains buckets (for each absolute minute) of tickets
// that can be used in that minute.
// This is only set if the topic is being registered.
- tickets map[Topic]topicTickets
- regtopics []Topic
+ tickets map[Topic]*topicTickets
+
+ regQueue []Topic // Topic registration queue for round robin attempts
+ regSet map[Topic]struct{} // Topic registration queue contents for fast filling
+
nodes map[*Node]*ticket
nodeLastReq map[*Node]reqInfo
@@ -152,14 +156,16 @@ type sentQuery struct {
}
type topicTickets struct {
- buckets map[timeBucket][]ticketRef
- nextLookup, nextReg mclock.AbsTime
+ buckets map[timeBucket][]ticketRef
+ nextLookup mclock.AbsTime
+ nextReg mclock.AbsTime
}
func newTicketStore() *ticketStore {
return &ticketStore{
radius: make(map[Topic]*topicRadius),
- tickets: make(map[Topic]topicTickets),
+ tickets: make(map[Topic]*topicTickets),
+ regSet: make(map[Topic]struct{}),
nodes: make(map[*Node]*ticket),
nodeLastReq: make(map[*Node]reqInfo),
searchTopicMap: make(map[Topic]searchTopic),
@@ -169,13 +175,13 @@ func newTicketStore() *ticketStore {
// addTopic starts tracking a topic. If register is true,
// the local node will register the topic and tickets will be collected.
-func (s *ticketStore) addTopic(t Topic, register bool) {
- debugLog(fmt.Sprintf(" addTopic(%v, %v)", t, register))
- if s.radius[t] == nil {
- s.radius[t] = newTopicRadius(t)
+func (s *ticketStore) addTopic(topic Topic, register bool) {
+ log.Trace("Adding discovery topic", "topic", topic, "register", register)
+ if s.radius[topic] == nil {
+ s.radius[topic] = newTopicRadius(topic)
}
- if register && s.tickets[t].buckets == nil {
- s.tickets[t] = topicTickets{buckets: make(map[timeBucket][]ticketRef)}
+ if register && s.tickets[topic] == nil {
+ s.tickets[topic] = &topicTickets{buckets: make(map[timeBucket][]ticketRef)}
}
}
@@ -194,7 +200,11 @@ func (s *ticketStore) removeSearchTopic(t Topic) {
// removeRegisterTopic deletes all tickets for the given topic.
func (s *ticketStore) removeRegisterTopic(topic Topic) {
- debugLog(fmt.Sprintf(" removeRegisterTopic(%v)", topic))
+ log.Trace("Removing discovery topic", "topic", topic)
+ if s.tickets[topic] == nil {
+ log.Warn("Removing non-existent discovery topic", "topic", topic)
+ return
+ }
for _, list := range s.tickets[topic].buckets {
for _, ref := range list {
ref.t.refCnt--
@@ -216,23 +226,35 @@ func (s *ticketStore) regTopicSet() []Topic {
}
// nextRegisterLookup returns the target of the next lookup for ticket collection.
-func (s *ticketStore) nextRegisterLookup() (lookup lookupInfo, delay time.Duration) {
- debugLog("nextRegisterLookup()")
- firstTopic, ok := s.iterRegTopics()
- for topic := firstTopic; ok; {
- debugLog(fmt.Sprintf(" checking topic %v, len(s.tickets[topic]) = %d", topic, len(s.tickets[topic].buckets)))
- if s.tickets[topic].buckets != nil && s.needMoreTickets(topic) {
- next := s.radius[topic].nextTarget(false)
- debugLog(fmt.Sprintf(" %x 1s", next.target[:8]))
- return next, 100 * time.Millisecond
+func (s *ticketStore) nextRegisterLookup() (lookupInfo, time.Duration) {
+ // Queue up any new topics (or discarded ones), preserving iteration order
+ for topic := range s.tickets {
+ if _, ok := s.regSet[topic]; !ok {
+ s.regQueue = append(s.regQueue, topic)
+ s.regSet[topic] = struct{}{}
}
- topic, ok = s.iterRegTopics()
- if topic == firstTopic {
- break // We have checked all topics.
+ }
+ // Iterate over the set of all topics and look up the next suitable one
+ for len(s.regQueue) > 0 {
+ // Fetch the next topic from the queue, and ensure it still exists
+ topic := s.regQueue[0]
+ s.regQueue = s.regQueue[1:]
+ delete(s.regSet, topic)
+
+ if s.tickets[topic] == nil {
+ continue
+ }
+ // If the topic needs more tickets, return it
+ if s.tickets[topic].nextLookup < mclock.Now() {
+ next, delay := s.radius[topic].nextTarget(false), 100*time.Millisecond
+ log.Trace("Found discovery topic to register", "topic", topic, "target", next.target, "delay", delay)
+ return next, delay
}
}
- debugLog(" null, 40s")
- return lookupInfo{}, 40 * time.Second
+ // No registration topics found or all exhausted, sleep
+ delay := 40 * time.Second
+ log.Trace("No topic found to register", "delay", delay)
+ return lookupInfo{}, delay
}
func (s *ticketStore) nextSearchLookup(topic Topic) lookupInfo {
@@ -246,40 +268,22 @@ func (s *ticketStore) nextSearchLookup(topic Topic) lookupInfo {
return target
}
-// iterRegTopics returns topics to register in arbitrary order.
-// The second return value is false if there are no topics.
-func (s *ticketStore) iterRegTopics() (Topic, bool) {
- debugLog("iterRegTopics()")
- if len(s.regtopics) == 0 {
- if len(s.tickets) == 0 {
- debugLog(" false")
- return "", false
- }
- // Refill register list.
- for t := range s.tickets {
- s.regtopics = append(s.regtopics, t)
- }
+// ticketsInWindow returns the tickets of a given topic in the registration window.
+func (s *ticketStore) ticketsInWindow(topic Topic) []ticketRef {
+ // Sanity check that the topic still exists before operating on it
+ if s.tickets[topic] == nil {
+ log.Warn("Listing non-existing discovery tickets", "topic", topic)
+ return nil
}
- topic := s.regtopics[len(s.regtopics)-1]
- s.regtopics = s.regtopics[:len(s.regtopics)-1]
- debugLog(" " + string(topic) + " true")
- return topic, true
-}
-
-func (s *ticketStore) needMoreTickets(t Topic) bool {
- return s.tickets[t].nextLookup < mclock.Now()
-}
+ // Gather all the tickers in the next time window
+ var tickets []ticketRef
-// ticketsInWindow returns the tickets of a given topic in the registration window.
-func (s *ticketStore) ticketsInWindow(t Topic) []ticketRef {
- ltBucket := s.lastBucketFetched
- var res []ticketRef
- tickets := s.tickets[t].buckets
- for g := ltBucket; g < ltBucket+timeWindow; g++ {
- res = append(res, tickets[g]...)
+ buckets := s.tickets[topic].buckets
+ for idx := timeBucket(0); idx < timeWindow; idx++ {
+ tickets = append(tickets, buckets[s.lastBucketFetched+idx]...)
}
- debugLog(fmt.Sprintf("ticketsInWindow(%v) = %v", t, len(res)))
- return res
+ log.Trace("Retrieved discovery registration tickets", "topic", topic, "from", s.lastBucketFetched, "tickets", len(tickets))
+ return tickets
}
func (s *ticketStore) removeExcessTickets(t Topic) {
@@ -317,53 +321,55 @@ func (s ticketRefByWaitTime) Swap(i, j int) {
func (s *ticketStore) addTicketRef(r ticketRef) {
topic := r.t.topics[r.idx]
- t := s.tickets[topic]
- if t.buckets == nil {
+ tickets := s.tickets[topic]
+ if tickets == nil {
+ log.Warn("Adding ticket to non-existent topic", "topic", topic)
return
}
bucket := timeBucket(r.t.regTime[r.idx] / mclock.AbsTime(ticketTimeBucketLen))
- t.buckets[bucket] = append(t.buckets[bucket], r)
+ tickets.buckets[bucket] = append(tickets.buckets[bucket], r)
r.t.refCnt++
min := mclock.Now() - mclock.AbsTime(collectFrequency)*maxCollectDebt
- if t.nextLookup < min {
- t.nextLookup = min
+ if tickets.nextLookup < min {
+ tickets.nextLookup = min
}
- t.nextLookup += mclock.AbsTime(collectFrequency)
- s.tickets[topic] = t
+ tickets.nextLookup += mclock.AbsTime(collectFrequency)
//s.removeExcessTickets(topic)
}
-func (s *ticketStore) nextFilteredTicket() (t *ticketRef, wait time.Duration) {
+func (s *ticketStore) nextFilteredTicket() (*ticketRef, time.Duration) {
now := mclock.Now()
for {
- t, wait = s.nextRegisterableTicket()
- if t == nil {
- return
+ ticket, wait := s.nextRegisterableTicket()
+ if ticket == nil {
+ return ticket, wait
}
+ log.Trace("Found discovery ticket to register", "node", ticket.t.node, "serial", ticket.t.serial, "wait", wait)
+
regTime := now + mclock.AbsTime(wait)
- topic := t.t.topics[t.idx]
+ topic := ticket.t.topics[ticket.idx]
if regTime >= s.tickets[topic].nextReg {
- return
+ return ticket, wait
}
- s.removeTicketRef(*t)
+ s.removeTicketRef(*ticket)
}
}
-func (s *ticketStore) ticketRegistered(t ticketRef) {
+func (s *ticketStore) ticketRegistered(ref ticketRef) {
now := mclock.Now()
- topic := t.t.topics[t.idx]
- tt := s.tickets[topic]
+ topic := ref.t.topics[ref.idx]
+ tickets := s.tickets[topic]
min := now - mclock.AbsTime(registerFrequency)*maxRegisterDebt
- if min > tt.nextReg {
- tt.nextReg = min
+ if min > tickets.nextReg {
+ tickets.nextReg = min
}
- tt.nextReg += mclock.AbsTime(registerFrequency)
- s.tickets[topic] = tt
+ tickets.nextReg += mclock.AbsTime(registerFrequency)
+ s.tickets[topic] = tickets
- s.removeTicketRef(t)
+ s.removeTicketRef(ref)
}
// nextRegisterableTicket returns the next ticket that can be used
@@ -374,16 +380,7 @@ func (s *ticketStore) ticketRegistered(t ticketRef) {
//
// A ticket can be returned more than once with <= zero wait time in case
// the ticket contains multiple topics.
-func (s *ticketStore) nextRegisterableTicket() (t *ticketRef, wait time.Duration) {
- defer func() {
- if t == nil {
- debugLog(" nil")
- } else {
- debugLog(fmt.Sprintf(" node = %x sn = %v wait = %v", t.t.node.ID[:8], t.t.serial, wait))
- }
- }()
-
- debugLog("nextRegisterableTicket()")
+func (s *ticketStore) nextRegisterableTicket() (*ticketRef, time.Duration) {
now := mclock.Now()
if s.nextTicketCached != nil {
return s.nextTicketCached, time.Duration(s.nextTicketCached.topicRegTime() - now)
@@ -412,9 +409,8 @@ func (s *ticketStore) nextRegisterableTicket() (t *ticketRef, wait time.Duration
return nil, 0
}
if nextTicket.t != nil {
- wait = time.Duration(nextTicket.topicRegTime() - now)
s.nextTicketCached = &nextTicket
- return &nextTicket, wait
+ return &nextTicket, time.Duration(nextTicket.topicRegTime() - now)
}
s.lastBucketFetched = bucket
}
@@ -422,14 +418,17 @@ func (s *ticketStore) nextRegisterableTicket() (t *ticketRef, wait time.Duration
// removeTicket removes a ticket from the ticket store
func (s *ticketStore) removeTicketRef(ref ticketRef) {
- debugLog(fmt.Sprintf("removeTicketRef(node = %x sn = %v)", ref.t.node.ID[:8], ref.t.serial))
+ log.Trace("Removing discovery ticket reference", "node", ref.t.node.ID, "serial", ref.t.serial)
+
topic := ref.topic()
- tickets := s.tickets[topic].buckets
+ tickets := s.tickets[topic]
+
if tickets == nil {
+ log.Warn("Removing tickets from unknown topic", "topic", topic)
return
}
bucket := timeBucket(ref.t.regTime[ref.idx] / mclock.AbsTime(ticketTimeBucketLen))
- list := tickets[bucket]
+ list := tickets.buckets[bucket]
idx := -1
for i, bt := range list {
if bt.t == ref.t {
@@ -442,9 +441,9 @@ func (s *ticketStore) removeTicketRef(ref ticketRef) {
}
list = append(list[:idx], list[idx+1:]...)
if len(list) != 0 {
- tickets[bucket] = list
+ tickets.buckets[bucket] = list
} else {
- delete(tickets, bucket)
+ delete(tickets.buckets, bucket)
}
ref.t.refCnt--
if ref.t.refCnt == 0 {
@@ -523,21 +522,21 @@ func (s *ticketStore) adjustWithTicket(now mclock.AbsTime, targetHash common.Has
}
}
-func (s *ticketStore) addTicket(localTime mclock.AbsTime, pingHash []byte, t *ticket) {
- debugLog(fmt.Sprintf("add(node = %x sn = %v)", t.node.ID[:8], t.serial))
+func (s *ticketStore) addTicket(localTime mclock.AbsTime, pingHash []byte, ticket *ticket) {
+ log.Trace("Adding discovery ticket", "node", ticket.node.ID, "serial", ticket.serial)
- lastReq, ok := s.nodeLastReq[t.node]
+ lastReq, ok := s.nodeLastReq[ticket.node]
if !(ok && bytes.Equal(pingHash, lastReq.pingHash)) {
return
}
- s.adjustWithTicket(localTime, lastReq.lookup.target, t)
+ s.adjustWithTicket(localTime, lastReq.lookup.target, ticket)
- if lastReq.lookup.radiusLookup || s.nodes[t.node] != nil {
+ if lastReq.lookup.radiusLookup || s.nodes[ticket.node] != nil {
return
}
topic := lastReq.lookup.topic
- topicIdx := t.findIdx(topic)
+ topicIdx := ticket.findIdx(topic)
if topicIdx == -1 {
return
}
@@ -548,29 +547,29 @@ func (s *ticketStore) addTicket(localTime mclock.AbsTime, pingHash []byte, t *ti
}
if _, ok := s.tickets[topic]; ok {
- wait := t.regTime[topicIdx] - localTime
+ wait := ticket.regTime[topicIdx] - localTime
rnd := rand.ExpFloat64()
if rnd > 10 {
rnd = 10
}
if float64(wait) < float64(keepTicketConst)+float64(keepTicketExp)*rnd {
// use the ticket to register this topic
- //fmt.Println("addTicket", t.node.ID[:8], t.node.addr().String(), t.serial, t.pong)
- s.addTicketRef(ticketRef{t, topicIdx})
+ //fmt.Println("addTicket", ticket.node.ID[:8], ticket.node.addr().String(), ticket.serial, ticket.pong)
+ s.addTicketRef(ticketRef{ticket, topicIdx})
}
}
- if t.refCnt > 0 {
+ if ticket.refCnt > 0 {
s.nextTicketCached = nil
- s.nodes[t.node] = t
+ s.nodes[ticket.node] = ticket
}
}
func (s *ticketStore) getNodeTicket(node *Node) *ticket {
if s.nodes[node] == nil {
- debugLog(fmt.Sprintf("getNodeTicket(%x) sn = nil", node.ID[:8]))
+ log.Trace("Retrieving node ticket", "node", node.ID, "serial", nil)
} else {
- debugLog(fmt.Sprintf("getNodeTicket(%x) sn = %v", node.ID[:8], s.nodes[node].serial))
+ log.Trace("Retrieving node ticket", "node", node.ID, "serial", s.nodes[node].serial)
}
return s.nodes[node]
}
diff --git a/p2p/discv5/topic.go b/p2p/discv5/topic.go
index b6bea013c..e7a7f8e02 100644
--- a/p2p/discv5/topic.go
+++ b/p2p/discv5/topic.go
@@ -24,6 +24,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common/mclock"
+ "github.com/ethereum/go-ethereum/log"
)
const (
@@ -235,7 +236,7 @@ func (t *topicTable) deleteEntry(e *topicEntry) {
// It is assumed that topics and waitPeriods have the same length.
func (t *topicTable) useTicket(node *Node, serialNo uint32, topics []Topic, idx int, issueTime uint64, waitPeriods []uint32) (registered bool) {
- debugLog(fmt.Sprintf("useTicket %v %v %v", serialNo, topics, waitPeriods))
+ log.Trace("Using discovery ticket", "serial", serialNo, "topics", topics, "waits", waitPeriods)
//fmt.Println("useTicket", serialNo, topics, waitPeriods)
t.collectGarbage()
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 10:09:34 +0800