PoS_EVM
/
woop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #836 from alajko/txgenComplex

Browse Source 
Working TxGen with SyncLoop
pull/849/head
alajko 6 years ago committed by GitHub
parent 0d83532785 0dac42a78d
commit 71378dca06
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 145 additions and 177 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 267
      cmd/client/txgen/main.go
  2. 36
      internal/txgen/account_txs_generator.go
  3. 5
      node/node_syncing.go

267
cmd/client/txgen/main.go
Unescape View File

@ -3,27 +3,28 @@ package main
import (
"flag"
"fmt"
"math/big"
"math/rand"
"os"
"path"
"runtime"
"sync"
"time"
bls2 "github.com/harmony-one/bls/ffi/go/bls"
"github.com/harmony-one/harmony/consensus"
"github.com/harmony-one/harmony/core"
"github.com/harmony-one/harmony/internal/utils/contract"
"github.com/harmony-one/harmony/crypto/bls"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
bls2 "github.com/harmony-one/bls/ffi/go/bls"
"github.com/harmony-one/harmony/api/client"
proto_node "github.com/harmony-one/harmony/api/proto/node"
"github.com/harmony-one/harmony/consensus"
"github.com/harmony-one/harmony/core/types"
"github.com/harmony-one/harmony/crypto/bls"
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
"github.com/harmony-one/harmony/internal/txgen"
"github.com/harmony-one/harmony/internal/utils"
"github.com/harmony-one/harmony/internal/utils/contract"
"github.com/harmony-one/harmony/node"
"github.com/harmony-one/harmony/p2p"
p2p_host "github.com/harmony-one/harmony/p2p/host"
@ -38,6 +39,16 @@ var (
stateMutex sync.Mutex
)
const (
checkFrequency = 2 //checkfrequency checks whether the transaction generator is ready to send the next batch of transactions.
)
// Settings is the settings for TX generation. No Cross-Shard Support!
type Settings struct {
NumOfAddress int
MaxNumTxsPerBatch int
}
func printVersion(me string) {
fmt.Fprintf(os.Stderr, "Harmony (C) 2018. %v, version %v-%v (%v %v)\n", path.Base(me), version, commit, builtBy, builtAt)
os.Exit(0)
@ -45,32 +56,79 @@ func printVersion(me string) {
// The main entrance for the transaction generator program which simulate transactions and send to the network for
// processing.
func main() {
ip := flag.String("ip", "127.0.0.1", "IP of the node")
port := flag.String("port", "9999", "port of the node.")
maxNumTxsPerBatch := flag.Int("max_num_txs_per_batch", 20000, "number of transactions to send per message")
logFolder := flag.String("log_folder", "latest", "the folder collecting the logs of this execution")
duration := flag.Int("duration", 10, "duration of the tx generation in second. If it's negative, the experiment runs forever.")
versionFlag := flag.Bool("version", false, "Output version info")
crossShardRatio := flag.Int("cross_shard_ratio", 30, "The percentage of cross shard transactions.")
var (
ip = flag.String("ip", "127.0.0.1", "IP of the node")
port = flag.String("port", "9999", "port of the node.")
maxNumTxsPerBatch = flag.Int("max_num_txs_per_batch", 20000, "number of transactions to send per message")
logFolder = flag.String("log_folder", "latest", "the folder collecting the logs of this execution")
duration = flag.Int("duration", 10, "duration of the tx generation in second. If it's negative, the experiment runs forever.")
versionFlag = flag.Bool("version", false, "Output version info")
crossShardRatio = flag.Int("cross_shard_ratio", 30, "The percentage of cross shard transactions.") //Keeping this for backward compatibility
shardIDFlag = flag.Int("shardID", 0, "The shardID the node belongs to.")
// Key file to store the private key
keyFile := flag.String("key", "./.txgenkey", "the private key file of the txgen")
flag.Var(&utils.BootNodes, "bootnodes", "a list of bootnode multiaddress")
keyFile = flag.String("key", "./.txgenkey", "the private key file of the txgen")
)
flag.Parse()
func setUpTXGen() *node.Node {
nodePriKey, _, err := utils.LoadKeyFromFile(*keyFile)
if err != nil {
panic(err)
}
peerPubKey := bls.RandPrivateKey().GetPublicKey()
if peerPubKey == nil {
panic(fmt.Errorf("generate key error"))
}
shardID := *shardIDFlag
var shardIDs []uint32
shardIDs = append(shardIDs, uint32(shardID))
selfPeer := p2p.Peer{IP: *ip, Port: *port, ConsensusPubKey: peerPubKey}
gsif, err := consensus.NewGenesisStakeInfoFinder()
// Nodes containing blockchain data to mirror the shards' data in the network
myhost, err := p2pimpl.NewHost(&selfPeer, nodePriKey)
if err != nil {
panic("unable to new host in txgen")
}
if err != nil {
fmt.Fprintf(os.Stderr, "Error :%v \n", err)
os.Exit(1)
}
consensusObj, err := consensus.New(myhost, uint32(shardID), p2p.Peer{}, nil)
txGen := node.New(myhost, consensusObj, nil, false) //Changed it : no longer archival node.
txGen.Client = client.NewClient(txGen.GetHost(), shardIDs)
consensusObj.SetStakeInfoFinder(gsif)
consensusObj.ChainReader = txGen.Blockchain()
consensusObj.PublicKeys = nil
startIdx := 0
endIdx := startIdx + core.GenesisShardSize
for _, acct := range contract.GenesisBLSAccounts[startIdx:endIdx] {
secretKey := bls2.SecretKey{}
if err := secretKey.SetHexString(acct.Private); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "cannot parse secret key: %v\n",
err)
os.Exit(1)
}
consensusObj.PublicKeys = append(consensusObj.PublicKeys, secretKey.GetPublicKey())
}
txGen.NodeConfig.SetRole(nodeconfig.ClientNode)
txGen.NodeConfig.SetIsBeacon(true)
txGen.NodeConfig.SetIsClient(true)
txGen.NodeConfig.SetShardGroupID(p2p.GroupIDBeacon)
return txGen
}
func main() {
flag.Var(&utils.BootNodes, "bootnodes", "a list of bootnode multiaddress")
flag.Parse()
if *versionFlag {
printVersion(os.Args[0])
}
// Add GOMAXPROCS to achieve max performance.
runtime.GOMAXPROCS(1024)
// Logging setup
utils.SetPortAndIP(*port, *ip)
if len(utils.BootNodes) == 0 {
bootNodeAddrs, err := utils.StringsToAddrs(utils.DefaultBootNodeAddrStrings)
if err != nil {
@ -78,32 +136,12 @@ func main() {
}
utils.BootNodes = bootNodeAddrs
}
var shardIDs []uint32
nodePriKey, _, err := utils.LoadKeyFromFile(*keyFile)
if err != nil {
panic(err)
}
peerPubKey := bls.RandPrivateKey().GetPublicKey()
if peerPubKey == nil {
panic(fmt.Errorf("generate key error"))
}
selfPeer := p2p.Peer{IP: *ip, Port: *port, ConsensusPubKey: peerPubKey}
// Init with LibP2P enabled, FIXME: (leochen) right now we support only one shard
for i := 0; i < core.GenesisShardNum; i++ {
shardIDs = append(shardIDs, uint32(i))
}
// Do cross shard tx if there are more than one shard
setting := txgen.Settings{
setting := Settings{
NumOfAddress: 10000,
CrossShard: false, // len(shardIDs) > 1,
MaxNumTxsPerBatch: *maxNumTxsPerBatch,
CrossShardRatio: *crossShardRatio,
}
utils.GetLogInstance().Debug("Cross Shard Ratio Is Set But not used", "cx ratio", *crossShardRatio)
// TODO(Richard): refactor this chuck to a single method
// Setup a logger to stdout and log file.
@ -113,70 +151,41 @@ func main() {
log.Must.FileHandler(logFileName, log.LogfmtFormat()), // Log to file
)
log.Root().SetHandler(h)
gsif, err := consensus.NewGenesisStakeInfoFinder()
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Cannot initialize stake info: %v\n", err)
os.Exit(1)
}
// Nodes containing blockchain data to mirror the shards' data in the network
nodes := []*node.Node{}
host, err := p2pimpl.NewHost(&selfPeer, nodePriKey)
if err != nil {
panic("unable to new host in txgen")
txGen := setUpTXGen()
txGen.ServiceManagerSetup()
txGen.RunServices()
time.Sleep(20 * time.Second)
start := time.Now()
totalTime := float64(*duration)
ticker := time.NewTicker(checkFrequency * time.Second)
txGen.DoSyncWithoutConsensus()
syncLoop:
for {
t := time.Now()
if totalTime > 0 && t.Sub(start).Seconds() >= totalTime {
utils.GetLogInstance().Debug("Generator timer ended in syncLoop.", "duration", (int(t.Sub(start))), "startTime", start, "totalTime", totalTime)
break syncLoop
}
for _, shardID := range shardIDs {
c := &consensus.Consensus{ShardID: shardID}
node := node.New(host, c, nil, false)
c.SetStakeInfoFinder(gsif)
c.ChainReader = node.Blockchain()
// Replace public keys with genesis accounts for the shard
c.PublicKeys = nil
startIdx := core.GenesisShardSize * shardID
endIdx := startIdx + core.GenesisShardSize
for _, acct := range contract.GenesisBLSAccounts[startIdx:endIdx] {
secretKey := bls2.SecretKey{}
if err := secretKey.SetHexString(acct.Private); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "cannot parse secret key: %v\n",
err)
os.Exit(1)
select {
case <-ticker.C:
if txGen.State.String() == "NodeReadyForConsensus" {
utils.GetLogInstance().Debug("Generator is now in Sync.", "txgen node", txGen.SelfPeer, "Node State", txGen.State.String())
ticker.Stop()
break syncLoop
}
c.PublicKeys = append(c.PublicKeys, secretKey.GetPublicKey())
}
// Assign many fake addresses so we have enough address to play with at first
nodes = append(nodes, node)
}
// Client/txgenerator server node setup
consensusObj, err := consensus.New(host, 0, p2p.Peer{}, nil)
if err != nil {
fmt.Fprintf(os.Stderr, "Error :%v \n", err)
os.Exit(1)
}
clientNode := node.New(host, consensusObj, nil, false)
clientNode.Client = client.NewClient(clientNode.GetHost(), shardIDs)
consensusObj.SetStakeInfoFinder(gsif)
consensusObj.ChainReader = clientNode.Blockchain()
readySignal := make(chan uint32)
// This func is used to update the client's blockchain when new blocks are received from the leaders
updateBlocksFunc := func(blocks []*types.Block) {
utils.GetLogInstance().Info("[Txgen] Received new block", "block num", blocks[0].NumberU64())
for _, block := range blocks {
for _, node := range nodes {
shardID := block.ShardID()
if node.Consensus.ShardID == shardID {
// Add it to blockchain
utils.GetLogInstance().Info("Current Block", "block num", node.Blockchain().CurrentBlock().NumberU64())
utils.GetLogInstance().Info("Adding block from leader", "txNum", len(block.Transactions()), "shardID", shardID, "preHash", block.ParentHash().Hex())
node.AddNewBlock(block)
if txGen.Consensus.ShardID == shardID {
utils.GetLogInstance().Info("Adding block from leader", "txNum", len(block.Transactions()), "shardID", shardID, "preHash", block.ParentHash().Hex(), "currentBlock", txGen.Blockchain().CurrentBlock().NumberU64(), "incoming block", block.NumberU64())
txGen.AddNewBlock(block)
stateMutex.Lock()
node.Worker.UpdateCurrent()
txGen.Worker.UpdateCurrent()
stateMutex.Unlock()
readySignal <- shardID
} else {
@ -184,28 +193,14 @@ func main() {
}
}
}
}
clientNode.Client.UpdateBlocks = updateBlocksFunc
clientNode.NodeConfig.SetRole(nodeconfig.ClientNode)
clientNode.NodeConfig.SetIsClient(true)
clientNode.ServiceManagerSetup()
clientNode.RunServices()
txGen.Client.UpdateBlocks = updateBlocksFunc
// Start the client server to listen to leader's message
go func() {
// wait for 3 seconds for client to send ping message to leader
// FIXME (leo) the readySignal should be set once we really sent ping message to leader
time.Sleep(3 * time.Second) // wait for nodes to be ready
for _, i := range shardIDs {
readySignal <- i
}
readySignal <- uint32(0)
}()
// Transaction generation process
start := time.Now()
totalTime := float64(*duration)
for {
t := time.Now()
if totalTime > 0 && t.Sub(start).Seconds() >= totalTime {
@ -214,25 +209,14 @@ func main() {
}
select {
case shardID := <-readySignal:
shardIDTxsMap := make(map[uint32]types.Transactions)
lock := sync.Mutex{}
stateMutex.Lock()
utils.GetLogInstance().Warn("STARTING TX GEN", "gomaxprocs", runtime.GOMAXPROCS(0))
txs, _ := txgen.GenerateSimulatedTransactionsAccount(int(shardID), nodes, setting)
lock.Lock()
// Put txs into corresponding shards
shardIDTxsMap[shardID] = append(shardIDTxsMap[shardID], txs...)
lock.Unlock()
stateMutex.Unlock()
lock.Lock()
for shardID, txs := range shardIDTxsMap { // Send the txs to corresponding shards
go func(shardID uint32, txs types.Transactions) {
SendTxsToShard(clientNode, txs)
}(shardID, txs)
utils.GetLogInstance().Warn("STARTING TX GEN PUSH LOOP", "gomaxprocs", runtime.GOMAXPROCS(0))
txs, err := GenerateSimulatedTransactionsAccount(uint32(shardID), txGen, setting)
if err != nil {
utils.GetLogInstance().Debug("Error in Generating Txns", "Err", err)
}
lock.Lock()
SendTxsToShard(txGen, txs)
lock.Unlock()
case <-time.After(10 * time.Second):
utils.GetLogInstance().Warn("No new block is received so far")
@ -241,14 +225,29 @@ func main() {
// Send a stop message to stop the nodes at the end
msg := proto_node.ConstructStopMessage()
clientNode.GetHost().SendMessageToGroups([]p2p.GroupID{p2p.GroupIDBeaconClient}, p2p_host.ConstructP2pMessage(byte(0), msg))
clientNode.GetHost().SendMessageToGroups([]p2p.GroupID{p2p.GroupIDBeacon}, p2p_host.ConstructP2pMessage(byte(0), msg))
txGen.GetHost().SendMessageToGroups([]p2p.GroupID{p2p.GroupIDBeaconClient}, p2p_host.ConstructP2pMessage(byte(0), msg))
time.Sleep(3 * time.Second)
}
// SendTxsToShard sends txs to shard, currently just to beacon shard
func SendTxsToShard(clientNode *node.Node, txs types.Transactions) {
msg := proto_node.ConstructTransactionListMessageAccount(txs)
clientNode.GetHost().SendMessageToGroups([]p2p.GroupID{p2p.GroupIDBeaconClient}, p2p_host.ConstructP2pMessage(byte(0), msg))
err := clientNode.GetHost().SendMessageToGroups([]p2p.GroupID{p2p.GroupIDBeaconClient}, p2p_host.ConstructP2pMessage(byte(0), msg))
if err != nil {
utils.GetLogInstance().Debug("Error in Sending Txns", "Err", err)
}
}
// GenerateSimulatedTransactionsAccount generates simulated transaction for account model.
func GenerateSimulatedTransactionsAccount(shardID uint32, node *node.Node, setting Settings) (types.Transactions, error) {
_ = setting // TODO: make use of settings
txs := make([]*types.Transaction, 100)
for i := 0; i < 100; i++ {
baseNonce := node.Worker.GetCurrentState().GetNonce(crypto.PubkeyToAddress(node.TestBankKeys[i].PublicKey))
randomUserAddress := crypto.PubkeyToAddress(node.TestBankKeys[rand.Intn(100)].PublicKey)
randAmount := rand.Float32()
tx, _ := types.SignTx(types.NewTransaction(baseNonce+uint64(0), randomUserAddress, shardID, big.NewInt(int64(params.Ether*randAmount)), params.TxGas, nil, nil), types.HomesteadSigner{}, node.TestBankKeys[i])
txs[i] = tx
}
return txs, nil
}

36
internal/txgen/account_txs_generator.go
Unescape View File

@ -1,36 +0,0 @@
package txgen
import (
"math/big"
"math/rand"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/harmony-one/harmony/core/types"
"github.com/harmony-one/harmony/node"
)
// Settings is the settings for TX generation.
type Settings struct {
NumOfAddress int
CrossShard bool
MaxNumTxsPerBatch int
CrossShardRatio int
}
// GenerateSimulatedTransactionsAccount generates simulated transaction for account model.
func GenerateSimulatedTransactionsAccount(shardID int, dataNodes []*node.Node, setting Settings) (types.Transactions, types.Transactions) {
_ = setting // TODO: take use of settings
node := dataNodes[shardID]
txs := make([]*types.Transaction, 100)
for i := 0; i < 100; i++ {
baseNonce := node.Worker.GetCurrentState().GetNonce(crypto.PubkeyToAddress(node.TestBankKeys[i].PublicKey))
for j := 0; j < 1; j++ {
randomUserAddress := crypto.PubkeyToAddress(node.TestBankKeys[rand.Intn(100)].PublicKey)
randAmount := rand.Float32()
tx, _ := types.SignTx(types.NewTransaction(baseNonce+uint64(j), randomUserAddress, uint32(shardID), big.NewInt(int64(params.Ether*randAmount)), params.TxGas, nil, nil), types.HomesteadSigner{}, node.TestBankKeys[i])
txs[i*1+j] = tx
}
}
return txs, nil
}

5
node/node_syncing.go
Unescape View File

@ -40,6 +40,11 @@ func (node *Node) getNeighborPeers(neighbor *sync.Map) []p2p.Peer {
return tmp
}
// DoSyncWithoutConsensus gets sync-ed to blockchain without joining consensus
func (node *Node) DoSyncWithoutConsensus() {
go node.DoSyncing(node.blockchain, node.Worker, node.GetSyncingPeers, false) //Don't join consensus
}
// GetBeaconSyncingPeers returns a list of peers for beaconchain syncing
func (node *Node) GetBeaconSyncingPeers() []p2p.Peer {
return node.getNeighborPeers(&node.BeaconNeighbors)

Write Preview
Loading…
Cancel
Save