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replace consensus blsAddr with new syncID for state syncing

Browse Source
pull/615/head
chao 6 years ago committed by chaosma
parent af8139f1e3
commit ebd5b8e240
7 changed files with 108 additions and 66 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 18
      api/service/syncing/downloader/client.go
  2. 66
      api/service/syncing/downloader/proto/downloader.pb.go
  3. 2
      api/service/syncing/downloader/proto/downloader.proto
  4. 16
      api/service/syncing/syncing.go
  5. 9
      node/node.go
  6. 42
      node/node_syncing.go
  7. 21
      node/node_utils.go

18
api/service/syncing/downloader/client.go
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@ -22,7 +22,7 @@ func ClientSetup(ip, port string) *Client {
client := Client{}
client.opts = append(client.opts, grpc.WithInsecure())
var err error
client.conn, err = grpc.Dial(fmt.Sprintf("%s:%s", ip, port), client.opts...)
client.conn, err = grpc.Dial(fmt.Sprintf(ip+":"+port), client.opts...)
if err != nil {
utils.GetLogInstance().Info("client.go:ClientSetup fail to dial: ", "error", err)
return nil
@ -71,29 +71,31 @@ func (client *Client) GetBlocks(hashes [][]byte) *pb.DownloaderResponse {
// Register will register node's ip/port information to peers receive newly created blocks in future
// hash is the bytes of "ip:port" string representation
func (client *Client) Register(hash []byte) *pb.DownloaderResponse {
func (client *Client) Register(hash []byte, ip, port string) *pb.DownloaderResponse {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
request := &pb.DownloaderRequest{Type: pb.DownloaderRequest_REGISTER}
request.PeerHash = make([]byte, len(hash))
copy(request.PeerHash, hash)
request.Ip = ip
request.Port = port
response, err := client.dlClient.Query(ctx, request)
if err != nil {
utils.GetLogInstance().Info("[SYNC] client.go:Register failed.", "error", err)
if err != nil || response == nil {
utils.GetLogInstance().Info("[SYNC] client.go:Register failed.", "error", err, "response", response)
}
return response
}
// PushNewBlock will send the lastest verified blow to registered nodes
func (client *Client) PushNewBlock(peerAddress [20]byte, blockHash []byte, timeout bool) *pb.DownloaderResponse {
// PushNewBlock will send the lastest verified block to registered nodes
func (client *Client) PushNewBlock(selfPeerHash [20]byte, blockHash []byte, timeout bool) *pb.DownloaderResponse {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
request := &pb.DownloaderRequest{Type: pb.DownloaderRequest_NEWBLOCK}
request.BlockHash = make([]byte, len(blockHash))
copy(request.BlockHash, blockHash)
request.PeerHash = make([]byte, len(peerAddress))
copy(request.PeerHash, peerAddress[:])
request.PeerHash = make([]byte, len(selfPeerHash))
copy(request.PeerHash, selfPeerHash[:])
if timeout {
request.Type = pb.DownloaderRequest_REGISTERTIMEOUT

66
api/service/syncing/downloader/proto/downloader.pb.go
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@ -98,6 +98,8 @@ type DownloaderRequest struct {
Hashes [][]byte `protobuf:"bytes,2,rep,name=hashes,proto3" json:"hashes,omitempty"`
PeerHash []byte `protobuf:"bytes,3,opt,name=peerHash,proto3" json:"peerHash,omitempty"`
BlockHash []byte `protobuf:"bytes,4,opt,name=blockHash,proto3" json:"blockHash,omitempty"`
Ip string `protobuf:"bytes,5,opt,name=ip,proto3" json:"ip,omitempty"`
Port string `protobuf:"bytes,6,opt,name=port,proto3" json:"port,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@ -156,6 +158,20 @@ func (m *DownloaderRequest) GetBlockHash() []byte {
return nil
}
func (m *DownloaderRequest) GetIp() string {
if m != nil {
return m.Ip
}
return ""
}
func (m *DownloaderRequest) GetPort() string {
if m != nil {
return m.Port
}
return ""
}
// DownloaderResponse is the generic response of DownloaderRequest.
type DownloaderResponse struct {
// payload of Block.
@ -224,30 +240,32 @@ func init() {
func init() { proto.RegisterFile("downloader.proto", fileDescriptor_6a99ec95c7ab1ff1) }
var fileDescriptor_6a99ec95c7ab1ff1 = []byte{
// 364 bytes of a gzipped FileDescriptorProto
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0x71, 0x73, 0x48, 0xbf, 0xff, 0x90, 0x45, 0x4d, 0x16, 0x6b, 0xc3, 0x16, 0x60, 0x34, 0xb6, 0x41,
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0xff, 0x4c, 0x97, 0xab, 0x88, 0x74, 0xd0, 0x80, 0x87, 0x55, 0x30, 0x0f, 0x96, 0xeb, 0x80, 0xe8,
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0x34, 0x15, 0x19, 0xef, 0x2a, 0x71, 0x76, 0xc1, 0xa6, 0x4a, 0x6c, 0xe3, 0xa7, 0xb0, 0x9d, 0xe7,
0x38, 0x8c, 0xef, 0xf6, 0xa2, 0xa8, 0x8d, 0x06, 0x40, 0x0b, 0x8c, 0x73, 0x76, 0xbe, 0xdf, 0x25,
0x85, 0x64, 0xa5, 0xb1, 0xa6, 0x65, 0xbf, 0x87, 0x97, 0xff, 0xeb, 0xaf, 0x02, 0x84, 0x2b, 0xd7,
0xa5, 0x61, 0x48, 0x5a, 0xd8, 0x05, 0xed, 0xd3, 0xc4, 0x5f, 0x10, 0xa5, 0x02, 0xe6, 0x07, 0xe1,
0xb7, 0xc0, 0x25, 0xea, 0xe8, 0x2b, 0x40, 0x7d, 0x1a, 0xf4, 0xa0, 0xf3, 0xe5, 0xc4, 0xf3, 0x12,
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0x00, 0x00, 0xff, 0xff, 0x60, 0xac, 0xf6, 0x1e, 0x71, 0x02, 0x00, 0x00,
// 388 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x92, 0xdf, 0x6f, 0x94, 0x40,
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0x95, 0x02, 0x00, 0x00,
}
// Reference imports to suppress errors if they are not otherwise used.

2
api/service/syncing/downloader/proto/downloader.proto
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@ -26,6 +26,8 @@ message DownloaderRequest {
repeated bytes hashes = 2;
bytes peerHash = 3;
bytes blockHash = 4;
string ip = 5;
string port = 6;
}
// DownloaderResponse is the generic response of DownloaderRequest.

16
api/service/syncing/syncing.go
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@ -57,11 +57,11 @@ type SyncConfig struct {
}
// CreateStateSync returns the implementation of StateSyncInterface interface.
func CreateStateSync(ip string, port string, addr [20]byte) *StateSync {
func CreateStateSync(ip string, port string, peerHash [20]byte) *StateSync {
stateSync := &StateSync{}
stateSync.selfip = ip
stateSync.selfport = port
stateSync.selfAddress = addr
stateSync.selfPeerHash = peerHash
stateSync.commonBlocks = make(map[int]*types.Block)
stateSync.lastMileBlocks = []*types.Block{}
return stateSync
@ -71,10 +71,10 @@ func CreateStateSync(ip string, port string, addr [20]byte) *StateSync {
type StateSync struct {
selfip string
selfport string
selfPeerHash [20]byte // hash of ip and address combination
peerNumber int
activePeerNumber int
currentHeight uint64 // current height of local blockchain
selfAddress [20]byte // address of my BLS key
currentHeight uint64 // current height of local blockchain
commonBlocks map[int]*types.Block
lastMileBlocks []*types.Block // last mile blocks to catch up with the consensus
syncConfig *SyncConfig
@ -516,8 +516,8 @@ func (ss *StateSync) ProcessStateSync(startHash []byte, bc *core.BlockChain, wor
ss.generateNewState(bc, worker)
}
func (peerConfig *SyncPeerConfig) registerToBroadcast(peerHash []byte) error {
response := peerConfig.client.Register(peerHash)
func (peerConfig *SyncPeerConfig) registerToBroadcast(peerHash []byte, ip, port string) error {
response := peerConfig.client.Register(peerHash, ip, port)
if response == nil || response.Type == pb.DownloaderResponse_FAIL {
return ErrRegistrationFail
} else if response.Type == pb.DownloaderResponse_SUCCESS {
@ -542,9 +542,9 @@ func (ss *StateSync) RegisterNodeInfo() int {
if peerConfig.client == nil {
continue
}
err := peerConfig.registerToBroadcast(ss.selfAddress[:])
err := peerConfig.registerToBroadcast(ss.selfPeerHash[:], ss.selfip, ss.selfport)
if err != nil {
utils.GetLogInstance().Debug("[SYNC] register failed to peer", "ip", peerConfig.ip, "port", peerConfig.port, "selfAddress", ss.selfAddress)
utils.GetLogInstance().Debug("[SYNC] register failed to peer", "ip", peerConfig.ip, "port", peerConfig.port, "selfPeerHash", ss.selfPeerHash)
continue
}
utils.GetLogInstance().Debug("[SYNC] register success", "ip", peerConfig.ip, "port", peerConfig.port)

9
node/node.go
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@ -70,6 +70,8 @@ const (
ClientServicePortDiff = 5555
maxBroadcastNodes = 10 // broadcast at most maxBroadcastNodes peers that need in sync
broadcastTimeout int64 = 3 * 60 * 1000000000 // 3 mins
//SyncIDLength is the length of bytes for syncID
SyncIDLength = 20
)
// use to push new block to outofsync node
@ -114,6 +116,7 @@ type Node struct {
clientServer *clientService.Server
// Syncing component.
syncID [SyncIDLength]byte // a unique ID for the node during the state syncing process with peers
downloaderServer *downloader.Server
stateSync *syncing.StateSync
beaconSync *syncing.StateSync
@ -209,6 +212,11 @@ func (node *Node) countNumTransactionsInBlockchain() int {
return count
}
// GetSyncID returns the syncID of this node
func (node *Node) GetSyncID() [SyncIDLength]byte {
return node.syncID
}
// New creates a new node.
func New(host p2p.Host, consensusObj *consensus.Consensus, db ethdb.Database) *Node {
var chain *core.BlockChain
@ -216,6 +224,7 @@ func New(host p2p.Host, consensusObj *consensus.Consensus, db ethdb.Database) *N
var isFirstTime bool // if cannot get blockchain from database, then isFirstTime = true
node := Node{}
copy(node.syncID[:], GenerateRandomString(SyncIDLength))
if host != nil {
node.host = host
node.SelfPeer = host.GetSelfPeer()

42
node/node_syncing.go
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@ -16,7 +16,6 @@ import (
"github.com/harmony-one/harmony/core/types"
"github.com/harmony-one/harmony/internal/utils"
"github.com/harmony-one/harmony/p2p"
peer "github.com/libp2p/go-libp2p-peer"
)
// Constants related to doing syncing.
@ -33,13 +32,6 @@ func GetSyncingPort(nodePort string) string {
return ""
}
// (TODO) temporary, remove it later
func getPeerFromIPandPort(ip, port string) p2p.Peer {
priKey, _, _ := utils.GenKeyP2P(ip, port)
peerID, _ := peer.IDFromPrivateKey(priKey)
return p2p.Peer{IP: ip, Port: port, PeerID: peerID}
}
// getNeighborPeers is a helper function to return list of peers
// based on different neightbor map
func (node *Node) getNeighborPeers(neighbor *sync.Map) []p2p.Peer {
@ -75,7 +67,7 @@ func (node *Node) DoBeaconSyncing() {
select {
case beaconBlock := <-node.BeaconBlockChannel:
if node.beaconSync == nil {
node.beaconSync = syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.Consensus.PubKey.GetAddress())
node.beaconSync = syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.GetSyncID())
node.beaconSync.CreateSyncConfig(node.GetBeaconSyncingPeers())
node.beaconSync.MakeConnectionToPeers()
}
@ -110,7 +102,7 @@ func (node *Node) IsOutOfSync(consensusBlockInfo *consensus.BFTBlockInfo) bool {
// DoSync syncs with peers until catchup, this function is not coupled with consensus
func (node *Node) DoSync() {
<-node.peerReadyChan
ss := syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.Consensus.PubKey.GetAddress())
ss := syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.GetSyncID())
if ss.CreateSyncConfig(node.GetSyncingPeers()) {
ss.MakeConnectionToPeers()
ss.SyncLoop(node.blockchain, node.Worker)
@ -150,7 +142,7 @@ func (node *Node) DoSyncing() {
}
if node.stateSync == nil {
node.stateSync = syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.Consensus.PubKey.GetAddress())
node.stateSync = syncing.CreateStateSync(node.SelfPeer.IP, node.SelfPeer.Port, node.GetSyncID())
node.stateSync.CreateSyncConfig(node.GetSyncingPeers())
node.stateSync.MakeConnectionToPeers()
}
@ -201,14 +193,14 @@ func (node *Node) SendNewBlockToUnsync() {
if elapseTime > broadcastTimeout {
utils.GetLogInstance().Warn("[SYNC] SendNewBlockToUnsync to peer timeout", "peerID", peerID)
// send last time and delete
config.client.PushNewBlock(node.Consensus.PubKey.GetAddress(), blockHash, true)
config.client.PushNewBlock(node.GetSyncID(), blockHash, true)
node.stateMutex.Lock()
node.peerRegistrationRecord[peerID].client.Close()
delete(node.peerRegistrationRecord, peerID)
node.stateMutex.Unlock()
continue
}
response := config.client.PushNewBlock(node.Consensus.PubKey.GetAddress(), blockHash, false)
response := config.client.PushNewBlock(node.GetSyncID(), blockHash, false)
if response != nil && response.Type == downloader_pb.DownloaderResponse_INSYNC {
node.stateMutex.Lock()
node.peerRegistrationRecord[peerID].client.Close()
@ -270,32 +262,30 @@ func (node *Node) CalculateResponse(request *downloader_pb.DownloaderRequest) (*
node.stateSync.AddNewBlock(request.PeerHash, &blockObj)
case downloader_pb.DownloaderRequest_REGISTER:
peerAddress := common.BytesToAddress(request.PeerHash[:]).Hex()
if _, ok := node.peerRegistrationRecord[peerAddress]; ok {
peerID := string(request.PeerHash[:])
ip := request.Ip
port := request.Port
if _, ok := node.peerRegistrationRecord[peerID]; ok {
response.Type = downloader_pb.DownloaderResponse_FAIL
utils.GetLogInstance().Warn("[SYNC] peerRegistration record already exists", "peerAddress", peerAddress)
utils.GetLogInstance().Warn("[SYNC] peerRegistration record already exists", "ip", ip, "port", port)
return response, nil
} else if len(node.peerRegistrationRecord) >= maxBroadcastNodes {
response.Type = downloader_pb.DownloaderResponse_FAIL
utils.GetLogInstance().Warn("[SYNC] maximum registration limit exceeds", "peerAddress", peerAddress)
utils.GetLogInstance().Warn("[SYNC] maximum registration limit exceeds", "ip", ip, "port", port)
return response, nil
} else {
peer := node.Consensus.GetPeerByAddress(peerAddress)
response.Type = downloader_pb.DownloaderResponse_FAIL
if peer == nil {
utils.GetLogInstance().Warn("[SYNC] unable to get peer from peerID", "peerAddress", peerAddress)
return response, nil
}
client := downloader.ClientSetup(peer.IP, GetSyncingPort(peer.Port))
syncPort := GetSyncingPort(port)
client := downloader.ClientSetup(ip, syncPort)
if client == nil {
utils.GetLogInstance().Warn("[SYNC] unable to setup client for peerID", "peerAddress", peerAddress)
utils.GetLogInstance().Warn("[SYNC] unable to setup client for peerID", "ip", ip, "port", port)
return response, nil
}
config := &syncConfig{timestamp: time.Now().UnixNano(), client: client}
node.stateMutex.Lock()
node.peerRegistrationRecord[peerAddress] = config
node.peerRegistrationRecord[peerID] = config
node.stateMutex.Unlock()
utils.GetLogInstance().Debug("[SYNC] register peerID success", "peerAddress", peerAddress)
utils.GetLogInstance().Debug("[SYNC] register peerID success", "ip", ip, "port", port)
response.Type = downloader_pb.DownloaderResponse_SUCCESS
}

21
node/node_utils.go
Unescape View File

@ -0,0 +1,21 @@
package node
import (
"math/rand"
"time"
)
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
func init() {
rand.Seed(time.Now().UnixNano())
}
// GenerateRandomString generates a random string with given length
func GenerateRandomString(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.Intn(len(letterRunes))]
}
return string(b)
}
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