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feat(p2p): add egress/ingress traffic metrics to discv5 udp transport #16369 #2011

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Merged
AnilChinchawale merged 1 commit into from
Feb 6, 2026
Merged

feat(p2p): add egress/ingress traffic metrics to discv5 udp transport #16369 #2011

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8 changes: 8 additions & 0 deletions p2p/discv5/metrics.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
package discv5

import "github.com/XinFinOrg/XDPoSChain/metrics"

var (
ingressTrafficMeter = metrics.NewRegisteredMeter("discv5/InboundTraffic", nil)
egressTrafficMeter = metrics.NewRegisteredMeter("discv5/OutboundTraffic", nil)
)
16 changes: 11 additions & 5 deletions p2p/discv5/udp.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ import (
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/crypto"
"github.com/XinFinOrg/XDPoSChain/log"
"github.com/XinFinOrg/XDPoSChain/metrics"
"github.com/XinFinOrg/XDPoSChain/p2p/nat"
"github.com/XinFinOrg/XDPoSChain/p2p/netutil"
"github.com/XinFinOrg/XDPoSChain/rlp"
Expand Down Expand Up @@ -315,18 +316,20 @@ func (t *udp) sendTopicNodes(remote *Node, queryHash common.Hash, nodes []*Node)
}

func (t *udp) sendPacket(toid NodeID, toaddr *net.UDPAddr, ptype byte, req interface{}) (hash []byte, err error) {
//fmt.Println("sendPacket", nodeEvent(ptype), toaddr.String(), toid.String())
packet, hash, err := encodePacket(t.priv, ptype, req)
if err != nil {
//fmt.Println(err)
return hash, err
}
log.Trace(fmt.Sprintf(">>> %v to %x@%v", nodeEvent(ptype), toid[:8], toaddr))
if _, err = t.conn.WriteToUDP(packet, toaddr); err != nil {
if nbytes, err := t.conn.WriteToUDP(packet, toaddr); err != nil {
log.Trace(fmt.Sprint("UDP send failed:", err))
return hash, err
} else {
if metrics.Enabled() {
egressTrafficMeter.Mark(int64(nbytes))
}
}
//fmt.Println(err)
return hash, err
return hash, nil
}

// zeroed padding space for encodePacket.
Expand Down Expand Up @@ -371,6 +374,9 @@ func (t *udp) readLoop() {
log.Debug(fmt.Sprintf("Read error: %v", err))
return
}
if metrics.Enabled() {
ingressTrafficMeter.Mark(int64(nbytes))
}
t.handlePacket(from, buf[:nbytes])
}
}
Expand Down