forked from cerc-io/plugeth
97 lines
4.4 KiB
Go
97 lines
4.4 KiB
Go
// Copyright 2016 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package les
|
|
|
|
import (
|
|
"github.com/ethereum/go-ethereum/metrics"
|
|
"github.com/ethereum/go-ethereum/p2p"
|
|
)
|
|
|
|
var (
|
|
miscInPacketsMeter = metrics.NewRegisteredMeter("les/misc/in/packets", nil)
|
|
miscInTrafficMeter = metrics.NewRegisteredMeter("les/misc/in/traffic", nil)
|
|
miscOutPacketsMeter = metrics.NewRegisteredMeter("les/misc/out/packets", nil)
|
|
miscOutTrafficMeter = metrics.NewRegisteredMeter("les/misc/out/traffic", nil)
|
|
|
|
connectionTimer = metrics.NewRegisteredTimer("les/connectionTime", nil)
|
|
|
|
totalConnectedGauge = metrics.NewRegisteredGauge("les/server/totalConnected", nil)
|
|
totalCapacityGauge = metrics.NewRegisteredGauge("les/server/totalCapacity", nil)
|
|
totalRechargeGauge = metrics.NewRegisteredGauge("les/server/totalRecharge", nil)
|
|
blockProcessingTimer = metrics.NewRegisteredTimer("les/server/blockProcessingTime", nil)
|
|
requestServedTimer = metrics.NewRegisteredTimer("les/server/requestServed", nil)
|
|
requestServedMeter = metrics.NewRegisteredMeter("les/server/totalRequestServed", nil)
|
|
requestEstimatedMeter = metrics.NewRegisteredMeter("les/server/totalRequestEstimated", nil)
|
|
relativeCostHistogram = metrics.NewRegisteredHistogram("les/server/relativeCost", nil, metrics.NewExpDecaySample(1028, 0.015))
|
|
recentServedGauge = metrics.NewRegisteredGauge("les/server/recentRequestServed", nil)
|
|
recentEstimatedGauge = metrics.NewRegisteredGauge("les/server/recentRequestEstimated", nil)
|
|
sqServedGauge = metrics.NewRegisteredGauge("les/server/servingQueue/served", nil)
|
|
sqQueuedGauge = metrics.NewRegisteredGauge("les/server/servingQueue/queued", nil)
|
|
clientConnectedMeter = metrics.NewRegisteredMeter("les/server/clientEvent/connected", nil)
|
|
clientRejectedMeter = metrics.NewRegisteredMeter("les/server/clientEvent/rejected", nil)
|
|
clientKickedMeter = metrics.NewRegisteredMeter("les/server/clientEvent/kicked", nil)
|
|
clientDisconnectedMeter = metrics.NewRegisteredMeter("les/server/clientEvent/disconnected", nil)
|
|
clientFreezeMeter = metrics.NewRegisteredMeter("les/server/clientEvent/freeze", nil)
|
|
clientErrorMeter = metrics.NewRegisteredMeter("les/server/clientEvent/error", nil)
|
|
)
|
|
|
|
// meteredMsgReadWriter is a wrapper around a p2p.MsgReadWriter, capable of
|
|
// accumulating the above defined metrics based on the data stream contents.
|
|
type meteredMsgReadWriter struct {
|
|
p2p.MsgReadWriter // Wrapped message stream to meter
|
|
version int // Protocol version to select correct meters
|
|
}
|
|
|
|
// newMeteredMsgWriter wraps a p2p MsgReadWriter with metering support. If the
|
|
// metrics system is disabled, this function returns the original object.
|
|
func newMeteredMsgWriter(rw p2p.MsgReadWriter) p2p.MsgReadWriter {
|
|
if !metrics.Enabled {
|
|
return rw
|
|
}
|
|
return &meteredMsgReadWriter{MsgReadWriter: rw}
|
|
}
|
|
|
|
// Init sets the protocol version used by the stream to know which meters to
|
|
// increment in case of overlapping message ids between protocol versions.
|
|
func (rw *meteredMsgReadWriter) Init(version int) {
|
|
rw.version = version
|
|
}
|
|
|
|
func (rw *meteredMsgReadWriter) ReadMsg() (p2p.Msg, error) {
|
|
// Read the message and short circuit in case of an error
|
|
msg, err := rw.MsgReadWriter.ReadMsg()
|
|
if err != nil {
|
|
return msg, err
|
|
}
|
|
// Account for the data traffic
|
|
packets, traffic := miscInPacketsMeter, miscInTrafficMeter
|
|
packets.Mark(1)
|
|
traffic.Mark(int64(msg.Size))
|
|
|
|
return msg, err
|
|
}
|
|
|
|
func (rw *meteredMsgReadWriter) WriteMsg(msg p2p.Msg) error {
|
|
// Account for the data traffic
|
|
packets, traffic := miscOutPacketsMeter, miscOutTrafficMeter
|
|
packets.Mark(1)
|
|
traffic.Mark(int64(msg.Size))
|
|
|
|
// Send the packet to the p2p layer
|
|
return rw.MsgReadWriter.WriteMsg(msg)
|
|
}
|