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

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This commit is contained in:
Dmitry Shulyak 2018-05-29 14:46:09 +03:00 committed by Felix Lange
parent 84f8c0cc1f
commit 7677ec1f34
2 changed files with 12 additions and 1 deletions
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8
p2p/discv5/metrics.go Normal file
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@ -0,0 +1,8 @@
package discv5
import "github.com/ethereum/go-ethereum/metrics"
var (
ingressTrafficMeter = metrics.NewRegisteredMeter("discv5/InboundTraffic", nil)
egressTrafficMeter = metrics.NewRegisteredMeter("discv5/OutboundTraffic", nil)
)

5
p2p/discv5/udp.go
View File

@ -334,8 +334,10 @@ func (t *udp) sendPacket(toid NodeID, toaddr *net.UDPAddr, ptype byte, req inter
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))
} else {
egressTrafficMeter.Mark(int64(nbytes))
}
//fmt.Println(err)
return hash, err
@ -374,6 +376,7 @@ func (t *udp) readLoop() {
buf := make([]byte, 1280)
for {
nbytes, from, err := t.conn.ReadFromUDP(buf)
ingressTrafficMeter.Mark(int64(nbytes))
if netutil.IsTemporaryError(err) {
// Ignore temporary read errors.
log.Debug(fmt.Sprintf("Temporary read error: %v", err))