* go-metrics: fork library and introduce ResettingTimer and InfluxDB reporter. * vendor: change nonsense/go-metrics to ethersphere/go-metrics * go-metrics: add tests. move ResettingTimer logic from reporter to type. * all, metrics: pull in metrics package in go-ethereum * metrics/test: make sure metrics are enabled for tests * metrics: apply gosimple rules * metrics/exp, internal/debug: init expvar endpoint when starting pprof server * internal/debug: tiny comment formatting fix
		
			
				
	
	
		
			112 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package les
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import (
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	"github.com/ethereum/go-ethereum/metrics"
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	"github.com/ethereum/go-ethereum/p2p"
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)
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var (
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	/*	propTxnInPacketsMeter     = metrics.NewMeter("eth/prop/txns/in/packets")
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		propTxnInTrafficMeter     = metrics.NewMeter("eth/prop/txns/in/traffic")
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		propTxnOutPacketsMeter    = metrics.NewMeter("eth/prop/txns/out/packets")
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		propTxnOutTrafficMeter    = metrics.NewMeter("eth/prop/txns/out/traffic")
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		propHashInPacketsMeter    = metrics.NewMeter("eth/prop/hashes/in/packets")
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		propHashInTrafficMeter    = metrics.NewMeter("eth/prop/hashes/in/traffic")
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		propHashOutPacketsMeter   = metrics.NewMeter("eth/prop/hashes/out/packets")
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		propHashOutTrafficMeter   = metrics.NewMeter("eth/prop/hashes/out/traffic")
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		propBlockInPacketsMeter   = metrics.NewMeter("eth/prop/blocks/in/packets")
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		propBlockInTrafficMeter   = metrics.NewMeter("eth/prop/blocks/in/traffic")
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		propBlockOutPacketsMeter  = metrics.NewMeter("eth/prop/blocks/out/packets")
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		propBlockOutTrafficMeter  = metrics.NewMeter("eth/prop/blocks/out/traffic")
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		reqHashInPacketsMeter     = metrics.NewMeter("eth/req/hashes/in/packets")
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		reqHashInTrafficMeter     = metrics.NewMeter("eth/req/hashes/in/traffic")
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		reqHashOutPacketsMeter    = metrics.NewMeter("eth/req/hashes/out/packets")
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		reqHashOutTrafficMeter    = metrics.NewMeter("eth/req/hashes/out/traffic")
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		reqBlockInPacketsMeter    = metrics.NewMeter("eth/req/blocks/in/packets")
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		reqBlockInTrafficMeter    = metrics.NewMeter("eth/req/blocks/in/traffic")
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		reqBlockOutPacketsMeter   = metrics.NewMeter("eth/req/blocks/out/packets")
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		reqBlockOutTrafficMeter   = metrics.NewMeter("eth/req/blocks/out/traffic")
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		reqHeaderInPacketsMeter   = metrics.NewMeter("eth/req/headers/in/packets")
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		reqHeaderInTrafficMeter   = metrics.NewMeter("eth/req/headers/in/traffic")
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		reqHeaderOutPacketsMeter  = metrics.NewMeter("eth/req/headers/out/packets")
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		reqHeaderOutTrafficMeter  = metrics.NewMeter("eth/req/headers/out/traffic")
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		reqBodyInPacketsMeter     = metrics.NewMeter("eth/req/bodies/in/packets")
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		reqBodyInTrafficMeter     = metrics.NewMeter("eth/req/bodies/in/traffic")
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		reqBodyOutPacketsMeter    = metrics.NewMeter("eth/req/bodies/out/packets")
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		reqBodyOutTrafficMeter    = metrics.NewMeter("eth/req/bodies/out/traffic")
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		reqStateInPacketsMeter    = metrics.NewMeter("eth/req/states/in/packets")
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		reqStateInTrafficMeter    = metrics.NewMeter("eth/req/states/in/traffic")
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		reqStateOutPacketsMeter   = metrics.NewMeter("eth/req/states/out/packets")
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		reqStateOutTrafficMeter   = metrics.NewMeter("eth/req/states/out/traffic")
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		reqReceiptInPacketsMeter  = metrics.NewMeter("eth/req/receipts/in/packets")
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		reqReceiptInTrafficMeter  = metrics.NewMeter("eth/req/receipts/in/traffic")
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		reqReceiptOutPacketsMeter = metrics.NewMeter("eth/req/receipts/out/packets")
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		reqReceiptOutTrafficMeter = metrics.NewMeter("eth/req/receipts/out/traffic")*/
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	miscInPacketsMeter  = metrics.NewRegisteredMeter("les/misc/in/packets", nil)
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	miscInTrafficMeter  = metrics.NewRegisteredMeter("les/misc/in/traffic", nil)
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	miscOutPacketsMeter = metrics.NewRegisteredMeter("les/misc/out/packets", nil)
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	miscOutTrafficMeter = metrics.NewRegisteredMeter("les/misc/out/traffic", nil)
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)
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// meteredMsgReadWriter is a wrapper around a p2p.MsgReadWriter, capable of
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// accumulating the above defined metrics based on the data stream contents.
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type meteredMsgReadWriter struct {
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	p2p.MsgReadWriter     // Wrapped message stream to meter
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	version           int // Protocol version to select correct meters
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}
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// newMeteredMsgWriter wraps a p2p MsgReadWriter with metering support. If the
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// metrics system is disabled, this function returns the original object.
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func newMeteredMsgWriter(rw p2p.MsgReadWriter) p2p.MsgReadWriter {
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	if !metrics.Enabled {
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		return rw
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	}
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	return &meteredMsgReadWriter{MsgReadWriter: rw}
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}
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// Init sets the protocol version used by the stream to know which meters to
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// increment in case of overlapping message ids between protocol versions.
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func (rw *meteredMsgReadWriter) Init(version int) {
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	rw.version = version
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}
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func (rw *meteredMsgReadWriter) ReadMsg() (p2p.Msg, error) {
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	// Read the message and short circuit in case of an error
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	msg, err := rw.MsgReadWriter.ReadMsg()
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	if err != nil {
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		return msg, err
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	}
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	// Account for the data traffic
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	packets, traffic := miscInPacketsMeter, miscInTrafficMeter
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	packets.Mark(1)
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	traffic.Mark(int64(msg.Size))
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	return msg, err
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}
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func (rw *meteredMsgReadWriter) WriteMsg(msg p2p.Msg) error {
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	// Account for the data traffic
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	packets, traffic := miscOutPacketsMeter, miscOutTrafficMeter
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	packets.Mark(1)
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	traffic.Mark(int64(msg.Size))
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	// Send the packet to the p2p layer
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	return rw.MsgReadWriter.WriteMsg(msg)
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}
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