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les, les/lespay/server: refactor client pool (#21236)

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* les, les/lespay/server: refactor client pool

* les: use ns.Operation and sub calls where needed

* les: fixed tests

* les: removed active/inactive logic from peerSet

* les: removed active/inactive peer logic

* les: fixed linter warnings

* les: fixed more linter errors and added missing metrics

* les: addressed comments

* cmd/geth: fixed TestPriorityClient

* les: simplified clientPool state machine

* les/lespay/server: do not use goroutine for balance callbacks

* internal/web3ext: fix addBalance required parameters

* les: removed freeCapacity, always connect at minCapacity initially

* les: only allow capacity change with priority status

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
This commit is contained in:
Felföldi Zsolt
2020-09-14 22:44:20 +02:00
committed by GitHub
parent f7112cc182
commit 4996fce25a
24 changed files with 3109 additions and 1701 deletions
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26
les/peer.go
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@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/les/flowcontrol"
lpc "github.com/ethereum/go-ethereum/les/lespay/client"
lps "github.com/ethereum/go-ethereum/les/lespay/server"
"github.com/ethereum/go-ethereum/les/utils"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/p2p"
@ -463,7 +464,7 @@ func (p *serverPeer) requestTxStatus(reqID uint64, txHashes []common.Hash) error
return p.sendRequest(GetTxStatusMsg, reqID, txHashes, len(txHashes))
}
// SendTxStatus creates a reply with a batch of transactions to be added to the remote transaction pool.
// sendTxs creates a reply with a batch of transactions to be added to the remote transaction pool.
func (p *serverPeer) sendTxs(reqID uint64, amount int, txs rlp.RawValue) error {
p.Log().Debug("Sending batch of transactions", "amount", amount, "size", len(txs))
sizeFactor := (len(txs) + txSizeCostLimit/2) / txSizeCostLimit
@ -719,6 +720,8 @@ type clientPeer struct {
responseLock sync.Mutex
responseCount uint64 // Counter to generate an unique id for request processing.
balance *lps.NodeBalance
// invalidLock is used for protecting invalidCount.
invalidLock sync.RWMutex
invalidCount utils.LinearExpiredValue // Counter the invalid request the client peer has made.
@ -876,18 +879,25 @@ func (p *clientPeer) sendAnnounce(request announceData) error {
return p2p.Send(p.rw, AnnounceMsg, request)
}
// allowInactive implements clientPoolPeer
func (p *clientPeer) allowInactive() bool {
return false
}
// updateCapacity updates the request serving capacity assigned to a given client
// and also sends an announcement about the updated flow control parameters
func (p *clientPeer) updateCapacity(cap uint64) {
p.lock.Lock()
defer p.lock.Unlock()
p.fcParams = flowcontrol.ServerParams{MinRecharge: cap, BufLimit: cap * bufLimitRatio}
p.fcClient.UpdateParams(p.fcParams)
var kvList keyValueList
kvList = kvList.add("flowControl/MRR", cap)
kvList = kvList.add("flowControl/BL", cap*bufLimitRatio)
p.queueSend(func() { p.sendAnnounce(announceData{Update: kvList}) })
if cap != p.fcParams.MinRecharge {
p.fcParams = flowcontrol.ServerParams{MinRecharge: cap, BufLimit: cap * bufLimitRatio}
p.fcClient.UpdateParams(p.fcParams)
var kvList keyValueList
kvList = kvList.add("flowControl/MRR", cap)
kvList = kvList.add("flowControl/BL", cap*bufLimitRatio)
p.queueSend(func() { p.sendAnnounce(announceData{Update: kvList}) })
}
}
// freezeClient temporarily puts the client in a frozen state which means all
@ -974,7 +984,7 @@ func (p *clientPeer) Handshake(td *big.Int, head common.Hash, headNum uint64, ge
// set default announceType on server side
p.announceType = announceTypeSimple
}
p.fcClient = flowcontrol.NewClientNode(server.fcManager, server.defParams)
p.fcClient = flowcontrol.NewClientNode(server.fcManager, p.fcParams)
}
return nil
})