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Merge pull request #587 from nspcc-dev/feature/zap

Browse source 
Closes #284.
This commit is contained in:
Roman Khimov 2020-01-10 14:50:09 +03:00 committed by GitHub
commit 565c1940e3
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 417 additions and 322 deletions
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62
cli/server/server.go
View file

@ -15,8 +15,9 @@ import (
"github.com/CityOfZion/neo-go/pkg/network/metrics"
"github.com/CityOfZion/neo-go/pkg/rpc"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/urfave/cli"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// NewCommands returns 'node' command.
@ -119,32 +120,40 @@ func getConfigFromContext(ctx *cli.Context) (config.Config, error) {
// handleLoggingParams reads logging parameters.
// If user selected debug level -- function enables it.
// If logPath is configured -- function creates dir and file for logging.
func handleLoggingParams(ctx *cli.Context, cfg config.ApplicationConfiguration) error {
func handleLoggingParams(ctx *cli.Context, cfg config.ApplicationConfiguration) (*zap.Logger, error) {
level := zapcore.InfoLevel
if ctx.Bool("debug") {
log.SetLevel(log.DebugLevel)
level = zapcore.DebugLevel
}
cc := zap.NewProductionConfig()
cc.DisableCaller = true
cc.DisableStacktrace = true
cc.EncoderConfig.EncodeDuration = zapcore.StringDurationEncoder
cc.EncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
cc.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
cc.Encoding = "console"
cc.Level = zap.NewAtomicLevelAt(level)
if logPath := cfg.LogPath; logPath != "" {
if err := io.MakeDirForFile(logPath, "logger"); err != nil {
return err
return nil, err
}
f, err := os.Create(logPath)
if err != nil {
return err
}
log.SetOutput(f)
cc.OutputPaths = []string{logPath}
}
return nil
return cc.Build()
}
func initBCWithMetrics(cfg config.Config) (*core.Blockchain, *metrics.Service, *metrics.Service, error) {
chain, err := initBlockChain(cfg)
func initBCWithMetrics(cfg config.Config, log *zap.Logger) (*core.Blockchain, *metrics.Service, *metrics.Service, error) {
chain, err := initBlockChain(cfg, log)
if err != nil {
return nil, nil, nil, cli.NewExitError(err, 1)
}
configureAddresses(cfg.ApplicationConfiguration)
prometheus := metrics.NewPrometheusService(cfg.ApplicationConfiguration.Prometheus)
pprof := metrics.NewPprofService(cfg.ApplicationConfiguration.Pprof)
prometheus := metrics.NewPrometheusService(cfg.ApplicationConfiguration.Prometheus, log)
pprof := metrics.NewPprofService(cfg.ApplicationConfiguration.Pprof, log)
go chain.Run()
go prometheus.Start()
@ -158,7 +167,8 @@ func dumpDB(ctx *cli.Context) error {
if err != nil {
return cli.NewExitError(err, 1)
}
if err := handleLoggingParams(ctx, cfg.ApplicationConfiguration); err != nil {
log, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
if err != nil {
return cli.NewExitError(err, 1)
}
count := uint32(ctx.Uint("count"))
@ -174,7 +184,7 @@ func dumpDB(ctx *cli.Context) error {
defer outStream.Close()
writer := io.NewBinWriterFromIO(outStream)
chain, prometheus, pprof, err := initBCWithMetrics(cfg)
chain, prometheus, pprof, err := initBCWithMetrics(cfg, log)
if err != nil {
return err
}
@ -213,7 +223,8 @@ func restoreDB(ctx *cli.Context) error {
if err != nil {
return err
}
if err := handleLoggingParams(ctx, cfg.ApplicationConfiguration); err != nil {
log, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
if err != nil {
return cli.NewExitError(err, 1)
}
count := uint32(ctx.Uint("count"))
@ -229,7 +240,7 @@ func restoreDB(ctx *cli.Context) error {
defer inStream.Close()
reader := io.NewBinReaderFromIO(inStream)
chain, prometheus, pprof, err := initBCWithMetrics(cfg)
chain, prometheus, pprof, err := initBCWithMetrics(cfg, log)
if err != nil {
return err
}
@ -265,7 +276,7 @@ func restoreDB(ctx *cli.Context) error {
if block.Index == 0 && i == 0 && skip == 0 {
genesis, err := chain.GetBlock(block.Hash())
if err == nil && genesis.Index == 0 {
log.Info("skipped genesis block ", block.Hash().StringLE())
log.Info("skipped genesis block", zap.String("hash", block.Hash().StringLE()))
continue
}
}
@ -293,7 +304,8 @@ func startServer(ctx *cli.Context) error {
if err != nil {
return err
}
if err := handleLoggingParams(ctx, cfg.ApplicationConfiguration); err != nil {
log, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
if err != nil {
return err
}
@ -302,13 +314,13 @@ func startServer(ctx *cli.Context) error {
serverConfig := network.NewServerConfig(cfg)
chain, prometheus, pprof, err := initBCWithMetrics(cfg)
chain, prometheus, pprof, err := initBCWithMetrics(cfg, log)
if err != nil {
return err
}
server := network.NewServer(serverConfig, chain)
rpcServer := rpc.NewServer(chain, cfg.ApplicationConfiguration.RPC, server)
server := network.NewServer(serverConfig, chain, log)
rpcServer := rpc.NewServer(chain, cfg.ApplicationConfiguration.RPC, server, log)
errChan := make(chan error)
go server.Start(errChan)
@ -364,13 +376,13 @@ func configureAddresses(cfg config.ApplicationConfiguration) {
}
// initBlockChain initializes BlockChain with preselected DB.
func initBlockChain(cfg config.Config) (*core.Blockchain, error) {
func initBlockChain(cfg config.Config, log *zap.Logger) (*core.Blockchain, error) {
store, err := storage.NewStore(cfg.ApplicationConfiguration.DBConfiguration)
if err != nil {
return nil, cli.NewExitError(fmt.Errorf("could not initialize storage: %s", err), 1)
}
chain, err := core.NewBlockchain(store, cfg.ProtocolConfiguration)
chain, err := core.NewBlockchain(store, cfg.ProtocolConfiguration, log)
if err != nil {
return nil, cli.NewExitError(fmt.Errorf("could not initialize blockchain: %s", err), 1)
}

1
go.mod
View file

@ -11,7 +11,6 @@ require (
github.com/nspcc-dev/rfc6979 v0.1.0
github.com/pkg/errors v0.8.1
github.com/prometheus/client_golang v1.2.1
github.com/sirupsen/logrus v1.4.2
github.com/stretchr/testify v1.4.0
github.com/syndtr/goleveldb v0.0.0-20180307113352-169b1b37be73
github.com/urfave/cli v1.20.0

6
integration/performance_test.go
View file

@ -13,6 +13,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/network"
"github.com/CityOfZion/neo-go/pkg/rpc"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
// Benchmark test to measure number of processed TX.
@ -23,14 +24,15 @@ func BenchmarkTXPerformanceTest(t *testing.B) {
cfg, err := config.Load(configPath, net)
require.NoError(t, err, "could not load config")
logger := zaptest.NewLogger(t)
memoryStore := storage.NewMemoryStore()
chain, err := core.NewBlockchain(memoryStore, cfg.ProtocolConfiguration)
chain, err := core.NewBlockchain(memoryStore, cfg.ProtocolConfiguration, logger)
require.NoError(t, err, "could not create chain")
go chain.Run()
serverConfig := network.NewServerConfig(cfg)
server := network.NewServer(serverConfig, chain)
server := network.NewServer(serverConfig, chain, logger)
data := prepareData(t)
t.ResetTimer()

29
pkg/consensus/consensus.go
View file

@ -45,7 +45,7 @@ type Service interface {
type service struct {
Config
log *zap.SugaredLogger
log *zap.Logger
// cache is a fifo cache which stores recent payloads.
cache *relayCache
// txx is a fifo cache which stores miner transactions.
@ -59,6 +59,8 @@ type service struct {
// Config is a configuration for consensus services.
type Config struct {
// Logger is a logger instance.
Logger *zap.Logger
// Broadcast is a callback which is called to notify server
// about new consensus payload to sent.
Broadcast func(p *Payload)
@ -78,19 +80,18 @@ type Config struct {
// NewService returns new consensus.Service instance.
func NewService(cfg Config) (Service, error) {
log, err := getLogger()
if err != nil {
return nil, err
}
if cfg.TimePerBlock <= 0 {
cfg.TimePerBlock = defaultTimePerBlock
}
if cfg.Logger == nil {
return nil, errors.New("empty logger")
}
srv := &service{
Config: cfg,
log: log.Sugar(),
log: cfg.Logger,
cache: newFIFOCache(cacheMaxCapacity),
txx: newFIFOCache(cacheMaxCapacity),
messages: make(chan Payload, 100),
@ -105,7 +106,7 @@ func NewService(cfg Config) (Service, error) {
priv, pub := getKeyPair(cfg.Wallet)
srv.dbft = dbft.New(
dbft.WithLogger(srv.log.Desugar()),
dbft.WithLogger(srv.log),
dbft.WithSecondsPerBlock(cfg.TimePerBlock),
dbft.WithKeyPair(priv, pub),
dbft.WithTxPerBlock(10000),
@ -152,10 +153,12 @@ func (s *service) eventLoop() {
for {
select {
case hv := <-s.dbft.Timer.C():
s.log.Debugf("timer fired (%d,%d)", hv.Height, hv.View)
s.log.Debug("timer fired",
zap.Uint32("height", hv.Height),
zap.Uint("view", uint(hv.View)))
s.dbft.OnTimeout(hv)
case msg := <-s.messages:
s.log.Debugf("received message from %d", msg.validatorIndex)
s.log.Debug("received message", zap.Uint16("from", msg.validatorIndex))
s.dbft.OnReceive(&msg)
case tx := <-s.transactions:
s.dbft.OnTransaction(tx)
@ -234,7 +237,7 @@ func (s *service) broadcast(p payload.ConsensusPayload) {
}
if err := p.(*Payload).Sign(s.dbft.Priv.(*privateKey)); err != nil {
s.log.Warnf("can't sign consensus payload: %v", err)
s.log.Warn("can't sign consensus payload", zap.Error(err))
}
s.cache.Add(p)
@ -273,7 +276,7 @@ func (s *service) processBlock(b block.Block) {
bb.Script = *(s.getBlockWitness(bb))
if err := s.Chain.AddBlock(bb); err != nil {
s.log.Warnf("error on add block: %v", err)
s.log.Warn("error on add block", zap.Error(err))
} else {
s.Config.RelayBlock(bb)
}
@ -293,7 +296,7 @@ func (s *service) getBlockWitness(b *core.Block) *transaction.Witness {
m := s.dbft.Context.M()
verif, err := smartcontract.CreateMultiSigRedeemScript(m, pubs)
if err != nil {
s.log.Warnf("can't create multisig redeem script: %v", err)
s.log.Warn("can't create multisig redeem script", zap.Error(err))
return nil
}

4
pkg/consensus/consensus_test.go
View file

@ -10,6 +10,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/nspcc-dev/dbft/block"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
func TestNewService(t *testing.T) {
@ -128,6 +129,7 @@ func shouldNotReceive(t *testing.T, ch chan Payload) {
func newTestService(t *testing.T) *service {
srv, err := NewService(Config{
Logger: zaptest.NewLogger(t),
Broadcast: func(*Payload) {},
Chain: newTestChain(t),
RequestTx: func(...util.Uint256) {},
@ -177,7 +179,7 @@ func newTestChain(t *testing.T) *core.Blockchain {
unitTestNetCfg, err := config.Load("../../config", config.ModeUnitTestNet)
require.NoError(t, err)
chain, err := core.NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration)
chain, err := core.NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration, zaptest.NewLogger(t))
require.NoError(t, err)
go chain.Run()

19
pkg/consensus/logger.go
View file

@ -1,19 +0,0 @@
package consensus
import (
"go.uber.org/zap"
)
func getLogger() (*zap.Logger, error) {
cc := zap.NewDevelopmentConfig()
cc.DisableCaller = true
cc.DisableStacktrace = true
cc.Encoding = "console"
log, err := cc.Build()
if err != nil {
return nil, err
}
return log.With(zap.String("module", "dbft")), nil
}

74
pkg/core/blockchain.go
View file

@ -21,7 +21,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
// Tuning parameters.
@ -80,13 +80,19 @@ type Blockchain struct {
// cache for block verification keys.
keyCache map[util.Uint160]map[string]*keys.PublicKey
log *zap.Logger
}
type headersOpFunc func(headerList *HeaderHashList)
// NewBlockchain returns a new blockchain object the will use the
// given Store as its underlying storage.
func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration) (*Blockchain, error) {
func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration, log *zap.Logger) (*Blockchain, error) {
if log == nil {
return nil, errors.New("empty logger")
}
bc := &Blockchain{
config: cfg,
dao: newDao(s),
@ -96,6 +102,7 @@ func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration) (*Blockcha
runToExitCh: make(chan struct{}),
memPool: NewMemPool(50000),
keyCache: make(map[util.Uint160]map[string]*keys.PublicKey),
log: log,
}
if err := bc.init(); err != nil {
@ -109,7 +116,7 @@ func (bc *Blockchain) init() error {
// If we could not find the version in the Store, we know that there is nothing stored.
ver, err := bc.dao.GetVersion()
if err != nil {
log.Infof("no storage version found! creating genesis block")
bc.log.Info("no storage version found! creating genesis block")
if err = bc.dao.PutVersion(version); err != nil {
return err
}
@ -131,7 +138,7 @@ func (bc *Blockchain) init() error {
// At this point there was no version found in the storage which
// implies a creating fresh storage with the version specified
// and the genesis block as first block.
log.Infof("restoring blockchain with version: %s", version)
bc.log.Info("restoring blockchain", zap.String("version", version))
bHeight, err := bc.dao.GetCurrentBlockHeight()
if err != nil {
@ -200,10 +207,10 @@ func (bc *Blockchain) Run() {
defer func() {
persistTimer.Stop()
if err := bc.persist(); err != nil {
log.Warnf("failed to persist: %s", err)
bc.log.Warn("failed to persist", zap.Error(err))
}
if err := bc.dao.store.Close(); err != nil {
log.Warnf("failed to close db: %s", err)
bc.log.Warn("failed to close db", zap.Error(err))
}
close(bc.runToExitCh)
}()
@ -218,7 +225,7 @@ func (bc *Blockchain) Run() {
go func() {
err := bc.persist()
if err != nil {
log.Warnf("failed to persist blockchain: %s", err)
bc.log.Warn("failed to persist blockchain", zap.Error(err))
}
}()
persistTimer.Reset(persistInterval)
@ -302,11 +309,10 @@ func (bc *Blockchain) AddHeaders(headers ...*Header) (err error) {
if err = bc.dao.store.PutBatch(batch); err != nil {
return
}
log.WithFields(log.Fields{
"headerIndex": headerList.Len() - 1,
"blockHeight": bc.BlockHeight(),
"took": time.Since(start),
}).Debug("done processing headers")
bc.log.Debug("done processing headers",
zap.Int("headerIndex", headerList.Len()-1),
zap.Uint32("blockHeight", bc.BlockHeight()),
zap.Duration("took", time.Since(start)))
}
}
<-bc.headersOpDone
@ -502,7 +508,7 @@ func (bc *Blockchain) storeBlock(block *Block) error {
return err
}
case *transaction.InvocationTX:
systemInterop := newInteropContext(trigger.Application, bc, cache.store, block, tx)
systemInterop := bc.newInteropContext(trigger.Application, cache.store, block, tx)
v := bc.spawnVMWithInterops(systemInterop)
v.SetCheckedHash(tx.VerificationHash().BytesBE())
v.LoadScript(t.Script)
@ -537,11 +543,10 @@ func (bc *Blockchain) storeBlock(block *Block) error {
_, _, _, _ = op, from, to, amount
}
} else {
log.WithFields(log.Fields{
"tx": tx.Hash().StringLE(),
"block": block.Index,
"err": err,
}).Warn("contract invocation failed")
bc.log.Warn("contract invocation failed",
zap.String("tx", tx.Hash().StringLE()),
zap.Uint32("block", block.Index),
zap.Error(err))
}
aer := &state.AppExecResult{
TxHash: tx.Hash(),
@ -710,13 +715,12 @@ func (bc *Blockchain) persist() error {
if err != nil {
return err
}
log.WithFields(log.Fields{
"persistedBlocks": diff,
"persistedKeys": persisted,
"headerHeight": storedHeaderHeight,
"blockHeight": bHeight,
"took": time.Since(start),
}).Info("blockchain persist completed")
bc.log.Info("blockchain persist completed",
zap.Uint32("persistedBlocks", diff),
zap.Int("persistedKeys", persisted),
zap.Uint32("headerHeight", storedHeaderHeight),
zap.Uint32("blockHeight", bHeight),
zap.Duration("took", time.Since(start)))
// update monitoring metrics.
updatePersistedHeightMetric(bHeight)
@ -849,7 +853,9 @@ func (bc *Blockchain) HeaderHeight() uint32 {
func (bc *Blockchain) GetAssetState(assetID util.Uint256) *state.Asset {
asset, err := bc.dao.GetAssetState(assetID)
if asset == nil && err != storage.ErrKeyNotFound {
log.Warnf("failed to get asset state %s : %s", assetID, err)
bc.log.Warn("failed to get asset state",
zap.Stringer("asset", assetID),
zap.Error(err))
}
return asset
}
@ -858,7 +864,7 @@ func (bc *Blockchain) GetAssetState(assetID util.Uint256) *state.Asset {
func (bc *Blockchain) GetContractState(hash util.Uint160) *state.Contract {
contract, err := bc.dao.GetContractState(hash)
if contract == nil && err != storage.ErrKeyNotFound {
log.Warnf("failed to get contract state: %s", err)
bc.log.Warn("failed to get contract state", zap.Error(err))
}
return contract
}
@ -867,7 +873,7 @@ func (bc *Blockchain) GetContractState(hash util.Uint160) *state.Contract {
func (bc *Blockchain) GetAccountState(scriptHash util.Uint160) *state.Account {
as, err := bc.dao.GetAccountState(scriptHash)
if as == nil && err != storage.ErrKeyNotFound {
log.Warnf("failed to get account state: %s", err)
bc.log.Warn("failed to get account state", zap.Error(err))
}
return as
}
@ -876,7 +882,7 @@ func (bc *Blockchain) GetAccountState(scriptHash util.Uint160) *state.Account {
func (bc *Blockchain) GetUnspentCoinState(hash util.Uint256) *UnspentCoinState {
ucs, err := bc.dao.GetUnspentCoinState(hash)
if ucs == nil && err != storage.ErrKeyNotFound {
log.Warnf("failed to get unspent coin state: %s", err)
bc.log.Warn("failed to get unspent coin state", zap.Error(err))
}
return ucs
}
@ -1367,7 +1373,7 @@ func (bc *Blockchain) spawnVMWithInterops(interopCtx *interopContext) *vm.VM {
// GetTestVM returns a VM and a Store setup for a test run of some sort of code.
func (bc *Blockchain) GetTestVM() (*vm.VM, storage.Store) {
tmpStore := storage.NewMemCachedStore(bc.dao.store)
systemInterop := newInteropContext(trigger.Application, bc, tmpStore, nil, nil)
systemInterop := bc.newInteropContext(trigger.Application, tmpStore, nil, nil)
vm := bc.spawnVMWithInterops(systemInterop)
return vm, tmpStore
}
@ -1446,7 +1452,7 @@ func (bc *Blockchain) verifyTxWitnesses(t *transaction.Transaction, block *Block
}
sort.Slice(hashes, func(i, j int) bool { return hashes[i].Less(hashes[j]) })
sort.Slice(witnesses, func(i, j int) bool { return witnesses[i].ScriptHash().Less(witnesses[j].ScriptHash()) })
interopCtx := newInteropContext(trigger.Verification, bc, bc.dao.store, block, t)
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao.store, block, t)
for i := 0; i < len(hashes); i++ {
err := bc.verifyHashAgainstScript(hashes[i], &witnesses[i], t.VerificationHash(), interopCtx, false)
if err != nil {
@ -1466,7 +1472,7 @@ func (bc *Blockchain) verifyBlockWitnesses(block *Block, prevHeader *Header) err
} else {
hash = prevHeader.NextConsensus
}
interopCtx := newInteropContext(trigger.Verification, bc, bc.dao.store, nil, nil)
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao.store, nil, nil)
return bc.verifyHashAgainstScript(hash, &block.Script, block.VerificationHash(), interopCtx, true)
}
@ -1480,3 +1486,7 @@ func hashAndIndexToBytes(h util.Uint256, index uint32) []byte {
func (bc *Blockchain) secondsPerBlock() int {
return bc.config.SecondsPerBlock
}
func (bc *Blockchain) newInteropContext(trigger byte, s storage.Store, block *Block, tx *transaction.Transaction) *interopContext {
return newInteropContext(trigger, bc, s, block, tx, bc.log)
}

3
pkg/core/helper_test.go
View file

@ -17,6 +17,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
var newBlockPrevHash util.Uint256
@ -37,7 +38,7 @@ func newTestChain(t *testing.T) *Blockchain {
if err != nil {
t.Fatal(err)
}
chain, err := NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration)
chain, err := NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration, zaptest.NewLogger(t))
if err != nil {
t.Fatal(err)
}

143
pkg/core/interop_neo_test.go
View file

@ -35,7 +35,8 @@ import (
*/
func TestStorageFind(t *testing.T) {
v, contractState, context := createVMAndContractState(t)
v, contractState, context, chain := createVMAndContractState(t)
defer chain.Close()
skeys := [][]byte{{0x01, 0x02}, {0x02, 0x01}}
items := []*state.StorageItem{
@ -101,7 +102,8 @@ func TestStorageFind(t *testing.T) {
}
func TestHeaderGetVersion(t *testing.T) {
v, block, context := createVMAndPushBlock(t)
v, block, context, chain := createVMAndPushBlock(t)
defer chain.Close()
err := context.headerGetVersion(v)
require.NoError(t, err)
@ -112,7 +114,9 @@ func TestHeaderGetVersion(t *testing.T) {
func TestHeaderGetVersion_Negative(t *testing.T) {
v := vm.New()
block := newDumbBlock()
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), block, nil)
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), block, nil)
v.Estack().PushVal(vm.NewBoolItem(false))
err := context.headerGetVersion(v)
@ -120,7 +124,8 @@ func TestHeaderGetVersion_Negative(t *testing.T) {
}
func TestHeaderGetConsensusData(t *testing.T) {
v, block, context := createVMAndPushBlock(t)
v, block, context, chain := createVMAndPushBlock(t)
defer chain.Close()
err := context.headerGetConsensusData(v)
require.NoError(t, err)
@ -129,7 +134,8 @@ func TestHeaderGetConsensusData(t *testing.T) {
}
func TestHeaderGetMerkleRoot(t *testing.T) {
v, block, context := createVMAndPushBlock(t)
v, block, context, chain := createVMAndPushBlock(t)
defer chain.Close()
err := context.headerGetMerkleRoot(v)
require.NoError(t, err)
@ -138,7 +144,8 @@ func TestHeaderGetMerkleRoot(t *testing.T) {
}
func TestHeaderGetNextConsensus(t *testing.T) {
v, block, context := createVMAndPushBlock(t)
v, block, context, chain := createVMAndPushBlock(t)
defer chain.Close()
err := context.headerGetNextConsensus(v)
require.NoError(t, err)
@ -147,7 +154,8 @@ func TestHeaderGetNextConsensus(t *testing.T) {
}
func TestTxGetAttributes(t *testing.T) {
v, tx, context := createVMAndPushTX(t)
v, tx, context, chain := createVMAndPushTX(t)
defer chain.Close()
err := context.txGetAttributes(v)
require.NoError(t, err)
@ -156,7 +164,8 @@ func TestTxGetAttributes(t *testing.T) {
}
func TestTxGetInputs(t *testing.T) {
v, tx, context := createVMAndPushTX(t)
v, tx, context, chain := createVMAndPushTX(t)
defer chain.Close()
err := context.txGetInputs(v)
require.NoError(t, err)
@ -165,7 +174,8 @@ func TestTxGetInputs(t *testing.T) {
}
func TestTxGetOutputs(t *testing.T) {
v, tx, context := createVMAndPushTX(t)
v, tx, context, chain := createVMAndPushTX(t)
defer chain.Close()
err := context.txGetOutputs(v)
require.NoError(t, err)
@ -174,7 +184,8 @@ func TestTxGetOutputs(t *testing.T) {
}
func TestTxGetType(t *testing.T) {
v, tx, context := createVMAndPushTX(t)
v, tx, context, chain := createVMAndPushTX(t)
defer chain.Close()
err := context.txGetType(v)
require.NoError(t, err)
@ -183,7 +194,8 @@ func TestTxGetType(t *testing.T) {
}
func TestInvocationTxGetScript(t *testing.T) {
v, tx, context := createVMAndPushTX(t)
v, tx, context, chain := createVMAndPushTX(t)
defer chain.Close()
err := context.invocationTxGetScript(v)
require.NoError(t, err)
@ -197,7 +209,10 @@ func TestWitnessGetVerificationScript(t *testing.T) {
script := []byte{byte(opcode.PUSHM1), byte(opcode.RET)}
witness := transaction.Witness{InvocationScript: nil, VerificationScript: script}
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, nil)
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
v.Estack().PushVal(vm.NewInteropItem(&witness))
err := context.witnessGetVerificationScript(v)
require.NoError(t, err)
@ -206,7 +221,8 @@ func TestWitnessGetVerificationScript(t *testing.T) {
}
func TestPopInputFromVM(t *testing.T) {
v, tx, _ := createVMAndTX(t)
v, tx, _, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Inputs[0]))
input, err := popInputFromVM(v)
@ -215,7 +231,8 @@ func TestPopInputFromVM(t *testing.T) {
}
func TestInputGetHash(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Inputs[0]))
err := context.inputGetHash(v)
@ -225,7 +242,8 @@ func TestInputGetHash(t *testing.T) {
}
func TestInputGetIndex(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Inputs[0]))
err := context.inputGetIndex(v)
@ -235,7 +253,8 @@ func TestInputGetIndex(t *testing.T) {
}
func TestPopOutputFromVM(t *testing.T) {
v, tx, _ := createVMAndTX(t)
v, tx, _, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Outputs[0]))
output, err := popOutputFromVM(v)
@ -244,7 +263,8 @@ func TestPopOutputFromVM(t *testing.T) {
}
func TestOutputGetAssetID(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Outputs[0]))
err := context.outputGetAssetID(v)
@ -254,7 +274,8 @@ func TestOutputGetAssetID(t *testing.T) {
}
func TestOutputGetScriptHash(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Outputs[0]))
err := context.outputGetScriptHash(v)
@ -264,7 +285,8 @@ func TestOutputGetScriptHash(t *testing.T) {
}
func TestOutputGetValue(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Outputs[0]))
err := context.outputGetValue(v)
@ -274,7 +296,8 @@ func TestOutputGetValue(t *testing.T) {
}
func TestAttrGetData(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Attributes[0]))
err := context.attrGetData(v)
@ -284,7 +307,8 @@ func TestAttrGetData(t *testing.T) {
}
func TestAttrGetUsage(t *testing.T) {
v, tx, context := createVMAndTX(t)
v, tx, context, chain := createVMAndTX(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(&tx.Attributes[0]))
err := context.attrGetUsage(v)
@ -294,7 +318,8 @@ func TestAttrGetUsage(t *testing.T) {
}
func TestAccountGetScriptHash(t *testing.T) {
v, accState, context := createVMAndAccState(t)
v, accState, context, chain := createVMAndAccState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(accState))
err := context.accountGetScriptHash(v)
@ -304,7 +329,8 @@ func TestAccountGetScriptHash(t *testing.T) {
}
func TestAccountGetVotes(t *testing.T) {
v, accState, context := createVMAndAccState(t)
v, accState, context, chain := createVMAndAccState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(accState))
err := context.accountGetVotes(v)
@ -314,7 +340,8 @@ func TestAccountGetVotes(t *testing.T) {
}
func TestContractGetScript(t *testing.T) {
v, contractState, context := createVMAndContractState(t)
v, contractState, context, chain := createVMAndContractState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(contractState))
err := context.contractGetScript(v)
@ -324,7 +351,8 @@ func TestContractGetScript(t *testing.T) {
}
func TestContractIsPayable(t *testing.T) {
v, contractState, context := createVMAndContractState(t)
v, contractState, context, chain := createVMAndContractState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(contractState))
err := context.contractIsPayable(v)
@ -334,7 +362,8 @@ func TestContractIsPayable(t *testing.T) {
}
func TestAssetGetAdmin(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetAdmin(v)
@ -344,7 +373,8 @@ func TestAssetGetAdmin(t *testing.T) {
}
func TestAssetGetAmount(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetAmount(v)
@ -354,7 +384,8 @@ func TestAssetGetAmount(t *testing.T) {
}
func TestAssetGetAssetID(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetAssetID(v)
@ -364,7 +395,8 @@ func TestAssetGetAssetID(t *testing.T) {
}
func TestAssetGetAssetType(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetAssetType(v)
@ -374,7 +406,8 @@ func TestAssetGetAssetType(t *testing.T) {
}
func TestAssetGetAvailable(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetAvailable(v)
@ -384,7 +417,8 @@ func TestAssetGetAvailable(t *testing.T) {
}
func TestAssetGetIssuer(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetIssuer(v)
@ -394,7 +428,8 @@ func TestAssetGetIssuer(t *testing.T) {
}
func TestAssetGetOwner(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetOwner(v)
@ -404,7 +439,8 @@ func TestAssetGetOwner(t *testing.T) {
}
func TestAssetGetPrecision(t *testing.T) {
v, assetState, context := createVMAndAssetState(t)
v, assetState, context, chain := createVMAndAssetState(t)
defer chain.Close()
v.Estack().PushVal(vm.NewInteropItem(assetState))
err := context.assetGetPrecision(v)
@ -415,21 +451,22 @@ func TestAssetGetPrecision(t *testing.T) {
// Helper functions to create VM, InteropContext, TX, Account, Contract, Asset.
func createVMAndPushBlock(t *testing.T) (*vm.VM, *Block, *interopContext) {
func createVMAndPushBlock(t *testing.T) (*vm.VM, *Block, *interopContext, *Blockchain) {
v := vm.New()
block := newDumbBlock()
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), block, nil)
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), block, nil)
v.Estack().PushVal(vm.NewInteropItem(block))
return v, block, context
return v, block, context, chain
}
func createVMAndPushTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopContext) {
v, tx, context := createVMAndTX(t)
func createVMAndPushTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopContext, *Blockchain) {
v, tx, context, chain := createVMAndTX(t)
v.Estack().PushVal(vm.NewInteropItem(tx))
return v, tx, context
return v, tx, context, chain
}
func createVMAndAssetState(t *testing.T) (*vm.VM, *state.Asset, *interopContext) {
func createVMAndAssetState(t *testing.T) (*vm.VM, *state.Asset, *interopContext, *Blockchain) {
v := vm.New()
assetState := &state.Asset{
ID: util.Uint256{},
@ -447,11 +484,12 @@ func createVMAndAssetState(t *testing.T) (*vm.VM, *state.Asset, *interopContext)
IsFrozen: false,
}
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, nil)
return v, assetState, context
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
return v, assetState, context, chain
}
func createVMAndContractState(t *testing.T) (*vm.VM, *state.Contract, *interopContext) {
func createVMAndContractState(t *testing.T) (*vm.VM, *state.Contract, *interopContext, *Blockchain) {
v := vm.New()
contractState := &state.Contract{
Script: []byte("testscript"),
@ -465,11 +503,12 @@ func createVMAndContractState(t *testing.T) (*vm.VM, *state.Contract, *interopCo
Description: random.String(10),
}
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, nil)
return v, contractState, context
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
return v, contractState, context, chain
}
func createVMAndAccState(t *testing.T) (*vm.VM, *state.Account, *interopContext) {
func createVMAndAccState(t *testing.T) (*vm.VM, *state.Account, *interopContext, *Blockchain) {
v := vm.New()
rawHash := "4d3b96ae1bcc5a585e075e3b81920210dec16302"
hash, err := util.Uint160DecodeStringBE(rawHash)
@ -479,11 +518,12 @@ func createVMAndAccState(t *testing.T) (*vm.VM, *state.Account, *interopContext)
accountState.Votes = []*keys.PublicKey{key}
require.NoError(t, err)
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, nil)
return v, accountState, context
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
return v, accountState, context, chain
}
func createVMAndTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopContext) {
func createVMAndTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopContext, *Blockchain) {
v := vm.New()
script := []byte{byte(opcode.PUSH1), byte(opcode.RET)}
tx := transaction.NewInvocationTX(script, 0)
@ -509,6 +549,7 @@ func createVMAndTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopCont
tx.Attributes = attributes
tx.Inputs = inputs
tx.Outputs = outputs
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, tx)
return v, tx, context
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, tx)
return v, tx, context, chain
}

6
pkg/core/interop_system.go
View file

@ -13,7 +13,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
gherr "github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
const (
@ -350,7 +350,9 @@ func (ic *interopContext) runtimeNotify(v *vm.VM) error {
// runtimeLog logs the message passed.
func (ic *interopContext) runtimeLog(v *vm.VM) error {
msg := fmt.Sprintf("%q", v.Estack().Pop().Bytes())
log.Infof("script %s logs: %s", getContextScriptHash(v, 0), msg)
ic.log.Info("runtime log",
zap.Stringer("script", getContextScriptHash(v, 0)),
zap.String("logs", msg))
return nil
}

6
pkg/core/interops.go
View file

@ -14,6 +14,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/core/storage"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/vm"
"go.uber.org/zap"
)
type interopContext struct {
@ -23,12 +24,13 @@ type interopContext struct {
tx *transaction.Transaction
dao *cachedDao
notifications []state.NotificationEvent
log *zap.Logger
}
func newInteropContext(trigger byte, bc Blockchainer, s storage.Store, block *Block, tx *transaction.Transaction) *interopContext {
func newInteropContext(trigger byte, bc Blockchainer, s storage.Store, block *Block, tx *transaction.Transaction, log *zap.Logger) *interopContext {
dao := newCachedDao(s)
nes := make([]state.NotificationEvent, 0)
return &interopContext{bc, trigger, block, tx, dao, nes}
return &interopContext{bc, trigger, block, tx, dao, nes, log}
}
// interopedFunction binds function name, id with the function itself and price,

4
pkg/core/interops_test.go
View file

@ -14,7 +14,9 @@ import (
func testNonInterop(t *testing.T, value interface{}, f func(*interopContext, *vm.VM) error) {
v := vm.New()
v.Estack().PushVal(value)
context := newInteropContext(trigger.Application, newTestChain(t), storage.NewMemoryStore(), nil, nil)
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
require.Error(t, f(context, v))
}

3
pkg/core/storage/boltdb_store.go
View file

@ -7,7 +7,6 @@ import (
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/etcd-io/bbolt"
log "github.com/sirupsen/logrus"
"github.com/syndtr/goleveldb/leveldb/util"
)
@ -109,7 +108,7 @@ func (s *BoltDBStore) Seek(key []byte, f func(k, v []byte)) {
return nil
})
if err != nil {
log.Error("error while executing seek in boltDB")
panic(err)
}
}

19
pkg/network/blockqueue.go
View file

@ -3,17 +3,23 @@ package network
import (
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/Workiva/go-datastructures/queue"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
type blockQueue struct {
log *zap.Logger
queue *queue.PriorityQueue
checkBlocks chan struct{}
chain core.Blockchainer
}
func newBlockQueue(capacity int, bc core.Blockchainer) *blockQueue {
func newBlockQueue(capacity int, bc core.Blockchainer, log *zap.Logger) *blockQueue {
if log == nil {
return nil
}
return &blockQueue{
log: log,
queue: queue.NewPriorityQueue(capacity, false),
checkBlocks: make(chan struct{}, 1),
chain: bc,
@ -38,11 +44,10 @@ func (bq *blockQueue) run() {
if minblock.Index == bq.chain.BlockHeight()+1 {
err := bq.chain.AddBlock(minblock)
if err != nil {
log.WithFields(log.Fields{
"error": err.Error(),
"blockHeight": bq.chain.BlockHeight(),
"nextIndex": minblock.Index,
}).Warn("blockQueue: failed adding block into the blockchain")
bq.log.Warn("blockQueue: failed adding block into the blockchain",
zap.String("error", err.Error()),
zap.Uint32("blockHeight", bq.chain.BlockHeight()),
zap.Uint32("nextIndex", minblock.Index))
}
}
} else {

3
pkg/network/blockqueue_test.go
View file

@ -6,12 +6,13 @@ import (
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/stretchr/testify/assert"
"go.uber.org/zap/zaptest"
)
func TestBlockQueue(t *testing.T) {
chain := &testChain{}
// notice, it's not yet running
bq := newBlockQueue(0, chain)
bq := newBlockQueue(0, chain, zaptest.NewLogger(t))
blocks := make([]*core.Block, 11)
for i := 1; i < 11; i++ {
blocks[i] = &core.Block{BlockBase: core.BlockBase{Index: uint32(i)}}

4
pkg/network/helper_test.go
View file

@ -16,6 +16,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/network/payload"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
"go.uber.org/zap/zaptest"
)
type testChain struct {
@ -203,7 +204,7 @@ func (p *localPeer) Handshaked() bool {
return p.handshaked
}
func newTestServer() *Server {
func newTestServer(t *testing.T) *Server {
return &Server{
ServerConfig: ServerConfig{},
chain: &testChain{},
@ -214,6 +215,7 @@ func newTestServer() *Server {
register: make(chan Peer),
unregister: make(chan peerDrop),
peers: make(map[Peer]bool),
log: zaptest.NewLogger(t),
}
}

8
pkg/network/message.go
View file

@ -201,13 +201,11 @@ func (m *Message) decodePayload(br *io.BinReader) error {
return fmt.Errorf("can't decode command %s", cmdByteArrayToString(m.Command))
}
p.DecodeBinary(r)
if r.Err != nil {
return r.Err
if r.Err == nil || r.Err == payload.ErrTooManyHeaders {
m.Payload = p
}
m.Payload = p
return nil
return r.Err
}
// Encode encodes a Message to any given BinWriter.

19
pkg/network/metrics/metrics.go
View file

@ -4,13 +4,14 @@ import (
"context"
"net/http"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
// Service serves metrics.
type Service struct {
*http.Server
config Config
log *zap.Logger
serviceType string
}
@ -24,27 +25,21 @@ type Config struct {
// Start runs http service with exposed endpoint on configured port.
func (ms *Service) Start() {
if ms.config.Enabled {
log.WithFields(log.Fields{
"endpoint": ms.Addr,
"service": ms.serviceType,
}).Info("service running")
ms.log.Info("service is running", zap.String("endpoint", ms.Addr))
err := ms.ListenAndServe()
if err != nil && err != http.ErrServerClosed {
log.Warnf("%s service couldn't start on configured port", ms.serviceType)
ms.log.Warn("service couldn't start on configured port")
}
} else {
log.Infof("%s service hasn't started since it's disabled", ms.serviceType)
ms.log.Info("service hasn't started since it's disabled")
}
}
// ShutDown stops service.
func (ms *Service) ShutDown() {
log.WithFields(log.Fields{
"endpoint": ms.Addr,
"service": ms.serviceType,
}).Info("shutting down service")
ms.log.Info("shutting down service", zap.String("endpoint", ms.Addr))
err := ms.Shutdown(context.Background())
if err != nil {
log.Fatalf("can't shut down %s service", ms.serviceType)
ms.log.Panic("can't shut down service")
}
}

15
pkg/network/metrics/pprof.go
View file

@ -3,13 +3,19 @@ package metrics
import (
"net/http"
"net/http/pprof"
"go.uber.org/zap"
)
// PprofService https://golang.org/pkg/net/http/pprof/.
type PprofService Service
// NewPprofService created new service for gathering pprof metrics.
func NewPprofService(cfg Config) *Service {
func NewPprofService(cfg Config, log *zap.Logger) *Service {
if log == nil {
return nil
}
handler := http.NewServeMux()
handler.HandleFunc("/debug/pprof/", pprof.Index)
handler.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
@ -18,9 +24,12 @@ func NewPprofService(cfg Config) *Service {
handler.HandleFunc("/debug/pprof/trace", pprof.Trace)
return &Service{
&http.Server{
Server: &http.Server{
Addr: cfg.Address + ":" + cfg.Port,
Handler: handler,
}, cfg, "Pprof",
},
config: cfg,
serviceType: "Pprof",
log: log.With(zap.String("service", "Pprof")),
}
}

14
pkg/network/metrics/prometheus.go
View file

@ -4,17 +4,25 @@ import (
"net/http"
"github.com/prometheus/client_golang/prometheus/promhttp"
"go.uber.org/zap"
)
// PrometheusService https://prometheus.io/docs/guides/go-application.
type PrometheusService Service
// NewPrometheusService creates new service for gathering prometheus metrics.
func NewPrometheusService(cfg Config) *Service {
func NewPrometheusService(cfg Config, log *zap.Logger) *Service {
if log == nil {
return nil
}
return &Service{
&http.Server{
Server: &http.Server{
Addr: cfg.Address + ":" + cfg.Port,
Handler: promhttp.Handler(),
}, cfg, "Prometheus",
},
config: cfg,
serviceType: "Prometheus",
log: log.With(zap.String("service", "Prometheus")),
}
}

14
pkg/network/payload/headers.go
View file

@ -3,7 +3,7 @@ package payload
import (
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/CityOfZion/neo-go/pkg/io"
log "github.com/sirupsen/logrus"
"github.com/pkg/errors"
)
// Headers payload.
@ -16,13 +16,17 @@ const (
MaxHeadersAllowed = 2000
)
// ErrTooManyHeaders is an error returned when too many headers were received.
var ErrTooManyHeaders = errors.Errorf("too many headers were received (max: %d)", MaxHeadersAllowed)
// DecodeBinary implements Serializable interface.
func (p *Headers) DecodeBinary(br *io.BinReader) {
lenHeaders := br.ReadVarUint()
var limitExceeded bool
// C# node does it silently
if lenHeaders > MaxHeadersAllowed {
log.Warnf("received %d headers, capping to %d", lenHeaders, MaxHeadersAllowed)
if limitExceeded = lenHeaders > MaxHeadersAllowed; limitExceeded {
lenHeaders = MaxHeadersAllowed
}
@ -33,6 +37,10 @@ func (p *Headers) DecodeBinary(br *io.BinReader) {
header.DecodeBinary(br)
p.Hdrs[i] = header
}
if br.Err == nil && limitExceeded {
br.Err = ErrTooManyHeaders
}
}
// EncodeBinary implements Serializable interface.

72
pkg/network/payload/headers_test.go
View file

@ -11,36 +11,39 @@ import (
)
func TestHeadersEncodeDecode(t *testing.T) {
headers := &Headers{[]*core.Header{
{
BlockBase: core.BlockBase{
Version: 0,
Index: 1,
Script: transaction.Witness{
InvocationScript: []byte{0x0},
VerificationScript: []byte{0x1},
},
}},
{
BlockBase: core.BlockBase{
Version: 0,
Index: 2,
Script: transaction.Witness{
InvocationScript: []byte{0x0},
VerificationScript: []byte{0x1},
},
}},
{
BlockBase: core.BlockBase{
Version: 0,
Index: 3,
Script: transaction.Witness{
InvocationScript: []byte{0x0},
VerificationScript: []byte{0x1},
},
}},
}}
t.Run("normal case", func(t *testing.T) {
headers := newTestHeaders(3)
testHeadersEncodeDecode(t, headers, 3, false)
})
t.Run("more than max", func(t *testing.T) {
const sent = MaxHeadersAllowed + 1
headers := newTestHeaders(sent)
testHeadersEncodeDecode(t, headers, MaxHeadersAllowed, true)
})
}
func newTestHeaders(n int) *Headers {
headers := &Headers{Hdrs: make([]*core.Header, n)}
for i := range headers.Hdrs {
headers.Hdrs[i] = &core.Header{
BlockBase: core.BlockBase{
Index: uint32(i + 1),
Script: transaction.Witness{
InvocationScript: []byte{0x0},
VerificationScript: []byte{0x1},
},
},
}
}
return headers
}
func testHeadersEncodeDecode(t *testing.T, headers *Headers, expected int, limit bool) {
buf := io.NewBufBinWriter()
headers.EncodeBinary(buf.BinWriter)
assert.Nil(t, buf.Err)
@ -49,9 +52,16 @@ func TestHeadersEncodeDecode(t *testing.T) {
r := io.NewBinReaderFromBuf(b)
headersDecode := &Headers{}
headersDecode.DecodeBinary(r)
assert.Nil(t, r.Err)
for i := 0; i < len(headers.Hdrs); i++ {
var err error
if limit {
err = ErrTooManyHeaders
}
assert.Equal(t, err, r.Err)
assert.Equal(t, expected, len(headersDecode.Hdrs))
for i := 0; i < len(headersDecode.Hdrs); i++ {
assert.Equal(t, headers.Hdrs[i].Version, headersDecode.Hdrs[i].Version)
assert.Equal(t, headers.Hdrs[i].Index, headersDecode.Hdrs[i].Index)
assert.Equal(t, headers.Hdrs[i].Script, headersDecode.Hdrs[i].Script)

76
pkg/network/server.go
View file

@ -15,8 +15,8 @@ import (
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/network/payload"
"github.com/CityOfZion/neo-go/pkg/util"
log "github.com/sirupsen/logrus"
"go.uber.org/atomic"
"go.uber.org/zap"
)
const (
@ -65,6 +65,8 @@ type (
quit chan struct{}
connected *atomic.Bool
log *zap.Logger
}
peerDrop struct {
@ -80,11 +82,15 @@ func randomID() uint32 {
}
// NewServer returns a new Server, initialized with the given configuration.
func NewServer(config ServerConfig, chain core.Blockchainer) *Server {
func NewServer(config ServerConfig, chain core.Blockchainer, log *zap.Logger) *Server {
if log == nil {
return nil
}
s := &Server{
ServerConfig: config,
chain: chain,
bQueue: newBlockQueue(maxBlockBatch, chain),
bQueue: newBlockQueue(maxBlockBatch, chain, log),
id: randomID(),
quit: make(chan struct{}),
addrReq: make(chan *Message, config.MinPeers),
@ -92,9 +98,11 @@ func NewServer(config ServerConfig, chain core.Blockchainer) *Server {
unregister: make(chan peerDrop),
peers: make(map[Peer]bool),
connected: atomic.NewBool(false),
log: log,
}
srv, err := consensus.NewService(consensus.Config{
Logger: log,
Broadcast: s.handleNewPayload,
RelayBlock: s.relayBlock,
Chain: chain,
@ -108,30 +116,27 @@ func NewServer(config ServerConfig, chain core.Blockchainer) *Server {
s.consensus = srv
if s.MinPeers <= 0 {
log.WithFields(log.Fields{
"MinPeers configured": s.MinPeers,
"MinPeers actual": defaultMinPeers,
}).Info("bad MinPeers configured, using the default value")
s.log.Info("bad MinPeers configured, using the default value",
zap.Int("configured", s.MinPeers),
zap.Int("actual", defaultMinPeers))
s.MinPeers = defaultMinPeers
}
if s.MaxPeers <= 0 {
log.WithFields(log.Fields{
"MaxPeers configured": s.MaxPeers,
"MaxPeers actual": defaultMaxPeers,
}).Info("bad MaxPeers configured, using the default value")
s.log.Info("bad MaxPeers configured, using the default value",
zap.Int("configured", s.MaxPeers),
zap.Int("actual", defaultMaxPeers))
s.MaxPeers = defaultMaxPeers
}
if s.AttemptConnPeers <= 0 {
log.WithFields(log.Fields{
"AttemptConnPeers configured": s.AttemptConnPeers,
"AttemptConnPeers actual": defaultAttemptConnPeers,
}).Info("bad AttemptConnPeers configured, using the default value")
s.log.Info("bad AttemptConnPeers configured, using the default value",
zap.Int("configured", s.AttemptConnPeers),
zap.Int("actual", defaultAttemptConnPeers))
s.AttemptConnPeers = defaultAttemptConnPeers
}
s.transport = NewTCPTransport(s, fmt.Sprintf("%s:%d", config.Address, config.Port))
s.transport = NewTCPTransport(s, fmt.Sprintf("%s:%d", config.Address, config.Port), s.log)
s.discovery = NewDefaultDiscovery(
s.DialTimeout,
s.transport,
@ -147,10 +152,9 @@ func (s *Server) ID() uint32 {
// Start will start the server and its underlying transport.
func (s *Server) Start(errChan chan error) {
log.WithFields(log.Fields{
"blockHeight": s.chain.BlockHeight(),
"headerHeight": s.chain.HeaderHeight(),
}).Info("node started")
s.log.Info("node started",
zap.Uint32("blockHeight", s.chain.BlockHeight()),
zap.Uint32("headerHeight", s.chain.HeaderHeight()))
s.discovery.BackFill(s.Seeds...)
@ -162,9 +166,7 @@ func (s *Server) Start(errChan chan error) {
// Shutdown disconnects all peers and stops listening.
func (s *Server) Shutdown() {
log.WithFields(log.Fields{
"peers": s.PeerCount(),
}).Info("shutting down server")
s.log.Info("shutting down server", zap.Int("peers", s.PeerCount()))
s.bQueue.discard()
close(s.quit)
}
@ -205,9 +207,7 @@ func (s *Server) run() {
s.lock.Lock()
s.peers[p] = true
s.lock.Unlock()
log.WithFields(log.Fields{
"addr": p.RemoteAddr(),
}).Info("new peer connected")
s.log.Info("new peer connected", zap.Stringer("addr", p.RemoteAddr()))
peerCount := s.PeerCount()
if peerCount > s.MaxPeers {
s.lock.RLock()
@ -225,11 +225,10 @@ func (s *Server) run() {
if s.peers[drop.peer] {
delete(s.peers, drop.peer)
s.lock.Unlock()
log.WithFields(log.Fields{
"addr": drop.peer.RemoteAddr(),
"reason": drop.reason,
"peerCount": s.PeerCount(),
}).Warn("peer disconnected")
s.log.Warn("peer disconnected",
zap.Stringer("addr", drop.peer.RemoteAddr()),
zap.String("reason", drop.reason.Error()),
zap.Int("peerCount", s.PeerCount()))
addr := drop.peer.PeerAddr().String()
if drop.reason == errIdenticalID {
s.discovery.RegisterBadAddr(addr)
@ -254,7 +253,7 @@ func (s *Server) tryStartConsensus() {
}
if s.HandshakedPeersCount() >= s.MinPeers {
log.Info("minimum amount of peers were connected to")
s.log.Info("minimum amount of peers were connected to")
if s.connected.CAS(false, true) {
s.consensus.Start()
}
@ -304,12 +303,11 @@ func (s *Server) HandshakedPeersCount() int {
func (s *Server) startProtocol(p Peer) {
var err error
log.WithFields(log.Fields{
"addr": p.RemoteAddr(),
"userAgent": string(p.Version().UserAgent),
"startHeight": p.Version().StartHeight,
"id": p.Version().Nonce,
}).Info("started protocol")
s.log.Info("started protocol",
zap.Stringer("addr", p.RemoteAddr()),
zap.ByteString("userAgent", p.Version().UserAgent),
zap.Uint32("startHeight", p.Version().StartHeight),
zap.Uint32("id", p.Version().Nonce))
s.discovery.RegisterGoodAddr(p.PeerAddr().String())
if s.chain.HeaderHeight() < p.Version().StartHeight {
@ -386,7 +384,7 @@ func (s *Server) handleVersionCmd(p Peer, version *payload.Version) error {
// This method could best be called in a separate routine.
func (s *Server) handleHeadersCmd(p Peer, headers *payload.Headers) {
if err := s.chain.AddHeaders(headers.Hdrs...); err != nil {
log.Warnf("failed processing headers: %s", err)
s.log.Warn("failed processing headers", zap.Error(err))
return
}
// The peer will respond with a maximum of 2000 headers in one batch.

4
pkg/network/server_config.go
View file

@ -4,7 +4,7 @@ import (
"time"
"github.com/CityOfZion/neo-go/config"
log "github.com/sirupsen/logrus"
"go.uber.org/zap/zapcore"
)
type (
@ -53,7 +53,7 @@ type (
ProtoTickInterval time.Duration
// Level of the internal logger.
LogLevel log.Level
LogLevel zapcore.Level
// Wallet is a wallet configuration.
Wallet *config.WalletConfig

8
pkg/network/server_test.go
View file

@ -11,7 +11,7 @@ import (
func TestSendVersion(t *testing.T) {
var (
s = newTestServer()
s = newTestServer(t)
p = newLocalPeer(t)
)
s.Port = 3000
@ -37,7 +37,7 @@ func TestSendVersion(t *testing.T) {
// Server should reply with a verack after receiving a valid version.
func TestVerackAfterHandleVersionCmd(t *testing.T) {
var (
s = newTestServer()
s = newTestServer(t)
p = newLocalPeer(t)
)
na, _ := net.ResolveTCPAddr("tcp", "0.0.0.0:3000")
@ -58,7 +58,7 @@ func TestVerackAfterHandleVersionCmd(t *testing.T) {
// invalid version and disconnects the peer.
func TestServerNotSendsVerack(t *testing.T) {
var (
s = newTestServer()
s = newTestServer(t)
p = newLocalPeer(t)
p2 = newLocalPeer(t)
)
@ -91,7 +91,7 @@ func TestServerNotSendsVerack(t *testing.T) {
func TestRequestHeaders(t *testing.T) {
var (
s = newTestServer()
s = newTestServer(t)
p = newLocalPeer(t)
)
p.messageHandler = func(t *testing.T, msg *Message) {

22
pkg/network/tcp_transport.go
View file

@ -6,11 +6,13 @@ import (
"time"
"github.com/CityOfZion/neo-go/pkg/io"
log "github.com/sirupsen/logrus"
"github.com/CityOfZion/neo-go/pkg/network/payload"
"go.uber.org/zap"
)
// TCPTransport allows network communication over TCP.
type TCPTransport struct {
log *zap.Logger
server *Server
listener net.Listener
bindAddr string
@ -20,8 +22,9 @@ var reClosedNetwork = regexp.MustCompile(".* use of closed network connection")
// NewTCPTransport returns a new TCPTransport that will listen for
// new incoming peer connections.
func NewTCPTransport(s *Server, bindAddr string) *TCPTransport {
func NewTCPTransport(s *Server, bindAddr string, log *zap.Logger) *TCPTransport {
return &TCPTransport{
log: log,
server: s,
bindAddr: bindAddr,
}
@ -41,7 +44,7 @@ func (t *TCPTransport) Dial(addr string, timeout time.Duration) error {
func (t *TCPTransport) Accept() {
l, err := net.Listen("tcp", t.bindAddr)
if err != nil {
log.Fatalf("TCP listen error %s", err)
t.log.Panic("TCP listen error", zap.Error(err))
return
}
@ -50,7 +53,7 @@ func (t *TCPTransport) Accept() {
for {
conn, err := l.Accept()
if err != nil {
log.Warnf("TCP accept error: %s", err)
t.log.Warn("TCP accept error", zap.Error(err))
if t.isCloseError(err) {
break
}
@ -80,14 +83,17 @@ func (t *TCPTransport) handleConn(conn net.Conn) {
// When a new peer is connected we send out our version immediately.
if err := t.server.sendVersion(p); err != nil {
log.WithFields(log.Fields{
"addr": p.RemoteAddr(),
}).Error(err)
t.log.Error("error on sendVersion", zap.Stringer("addr", p.RemoteAddr()), zap.Error(err))
}
r := io.NewBinReaderFromIO(p.conn)
for {
msg := &Message{}
if err = msg.Decode(r); err != nil {
err := msg.Decode(r)
if err == payload.ErrTooManyHeaders {
t.log.Warn("not all headers were processed")
r.Err = nil
} else if err != nil {
break
}
if err = t.server.handleMessage(p, msg); err != nil {

55
pkg/rpc/request.go
View file

@ -6,7 +6,7 @@ import (
"net/http"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
const (
@ -17,11 +17,10 @@ type (
// Request represents a standard JSON-RPC 2.0
// request: http://www.jsonrpc.org/specification#request_object.
Request struct {
JSONRPC string `json:"jsonrpc"`
Method string `json:"method"`
RawParams json.RawMessage `json:"params,omitempty"`
RawID json.RawMessage `json:"id,omitempty"`
enableCORSWorkaround bool
JSONRPC string `json:"jsonrpc"`
Method string `json:"method"`
RawParams json.RawMessage `json:"params,omitempty"`
RawID json.RawMessage `json:"id,omitempty"`
}
// Response represents a standard JSON-RPC 2.0
@ -35,10 +34,9 @@ type (
)
// NewRequest creates a new Request struct.
func NewRequest(corsWorkaround bool) *Request {
func NewRequest() *Request {
return &Request{
JSONRPC: jsonRPCVersion,
enableCORSWorkaround: corsWorkaround,
JSONRPC: jsonRPCVersion,
}
}
@ -73,7 +71,7 @@ func (r *Request) Params() (*Params, error) {
}
// WriteErrorResponse writes an error response to the ResponseWriter.
func (r Request) WriteErrorResponse(w http.ResponseWriter, err error) {
func (s *Server) WriteErrorResponse(r *Request, w http.ResponseWriter, err error) {
jsonErr, ok := err.(*Error)
if !ok {
jsonErr = NewInternalServerError("Internal server error", err)
@ -85,34 +83,36 @@ func (r Request) WriteErrorResponse(w http.ResponseWriter, err error) {
ID: r.RawID,
}
logFields := log.Fields{
"err": jsonErr.Cause,
"method": r.Method,
}
params, err := r.Params()
if err == nil {
logFields["params"] = *params
logFields := []zap.Field{
zap.Error(jsonErr.Cause),
zap.String("method", r.Method),
}
log.WithFields(logFields).Error("Error encountered with rpc request")
params, err := r.Params()
if err == nil {
logFields = append(logFields, zap.Any("params", params))
}
s.log.Error("Error encountered with rpc request", logFields...)
w.WriteHeader(jsonErr.HTTPCode)
r.writeServerResponse(w, response)
s.writeServerResponse(r, w, response)
}
// WriteResponse encodes the response and writes it to the ResponseWriter.
func (r Request) WriteResponse(w http.ResponseWriter, result interface{}) {
func (s *Server) WriteResponse(r *Request, w http.ResponseWriter, result interface{}) {
response := Response{
JSONRPC: r.JSONRPC,
Result: result,
ID: r.RawID,
}
r.writeServerResponse(w, response)
s.writeServerResponse(r, w, response)
}
func (r Request) writeServerResponse(w http.ResponseWriter, response Response) {
func (s *Server) writeServerResponse(r *Request, w http.ResponseWriter, response Response) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
if r.enableCORSWorkaround {
if s.config.EnableCORSWorkaround {
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With")
}
@ -120,12 +120,9 @@ func (r Request) writeServerResponse(w http.ResponseWriter, response Response) {
encoder := json.NewEncoder(w)
err := encoder.Encode(response)
logFields := log.Fields{
"err": err,
"method": r.Method,
}
if err != nil {
log.WithFields(logFields).Error("Error encountered while encoding response")
s.log.Error("Error encountered while encoding response",
zap.String("err", err.Error()),
zap.String("method", r.Method))
}
}

36
pkg/rpc/server.go
View file

@ -16,7 +16,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/rpc/wrappers"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"go.uber.org/zap"
)
type (
@ -26,6 +26,7 @@ type (
chain core.Blockchainer
config config.RPCConfig
coreServer *network.Server
log *zap.Logger
}
)
@ -34,7 +35,7 @@ var invalidBlockHeightError = func(index int, height int) error {
}
// NewServer creates a new Server struct.
func NewServer(chain core.Blockchainer, conf config.RPCConfig, coreServer *network.Server) Server {
func NewServer(chain core.Blockchainer, conf config.RPCConfig, coreServer *network.Server, log *zap.Logger) Server {
httpServer := &http.Server{
Addr: conf.Address + ":" + strconv.FormatUint(uint64(conf.Port), 10),
}
@ -44,6 +45,7 @@ func NewServer(chain core.Blockchainer, conf config.RPCConfig, coreServer *netwo
chain: chain,
config: conf,
coreServer: coreServer,
log: log,
}
}
@ -51,13 +53,11 @@ func NewServer(chain core.Blockchainer, conf config.RPCConfig, coreServer *netwo
// listening on the configured port.
func (s *Server) Start(errChan chan error) {
if !s.config.Enabled {
log.Info("RPC server is not enabled")
s.log.Info("RPC server is not enabled")
return
}
s.Handler = http.HandlerFunc(s.requestHandler)
log.WithFields(log.Fields{
"endpoint": s.Addr,
}).Info("starting rpc-server")
s.log.Info("starting rpc-server", zap.String("endpoint", s.Addr))
errChan <- s.ListenAndServe()
}
@ -65,17 +65,16 @@ func (s *Server) Start(errChan chan error) {
// Shutdown overrides the http.Server Shutdown
// method.
func (s *Server) Shutdown() error {
log.WithFields(log.Fields{
"endpoint": s.Addr,
}).Info("shutting down rpc-server")
s.log.Info("shutting down rpc-server", zap.String("endpoint", s.Addr))
return s.Server.Shutdown(context.Background())
}
func (s *Server) requestHandler(w http.ResponseWriter, httpRequest *http.Request) {
req := NewRequest(s.config.EnableCORSWorkaround)
req := NewRequest()
if httpRequest.Method != "POST" {
req.WriteErrorResponse(
s.WriteErrorResponse(
req,
w,
NewInvalidParamsError(
fmt.Sprintf("Invalid method '%s', please retry with 'POST'", httpRequest.Method), nil,
@ -86,13 +85,13 @@ func (s *Server) requestHandler(w http.ResponseWriter, httpRequest *http.Request
err := req.DecodeData(httpRequest.Body)
if err != nil {
req.WriteErrorResponse(w, NewParseError("Problem parsing JSON-RPC request body", err))
s.WriteErrorResponse(req, w, NewParseError("Problem parsing JSON-RPC request body", err))
return
}
reqParams, err := req.Params()
if err != nil {
req.WriteErrorResponse(w, NewInvalidParamsError("Problem parsing request parameters", err))
s.WriteErrorResponse(req, w, NewInvalidParamsError("Problem parsing request parameters", err))
return
}
@ -100,10 +99,9 @@ func (s *Server) requestHandler(w http.ResponseWriter, httpRequest *http.Request
}
func (s *Server) methodHandler(w http.ResponseWriter, req *Request, reqParams Params) {
log.WithFields(log.Fields{
"method": req.Method,
"params": fmt.Sprintf("%v", reqParams),
}).Info("processing rpc request")
s.log.Info("processing rpc request",
zap.String("method", req.Method),
zap.String("params", fmt.Sprintf("%v", reqParams)))
var (
results interface{}
@ -268,11 +266,11 @@ Methods:
}
if resultsErr != nil {
req.WriteErrorResponse(w, resultsErr)
s.WriteErrorResponse(req, w, resultsErr)
return
}
req.WriteResponse(w, results)
s.WriteResponse(req, w, results)
}
func (s *Server) getrawtransaction(reqParams Params) (interface{}, error) {

8
pkg/rpc/server_helper_test.go
View file

@ -13,6 +13,7 @@ import (
"github.com/CityOfZion/neo-go/pkg/rpc/result"
"github.com/CityOfZion/neo-go/pkg/rpc/wrappers"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
// ErrorResponse struct represents JSON-RPC error.
@ -180,7 +181,8 @@ func initServerWithInMemoryChain(t *testing.T) (*core.Blockchain, http.HandlerFu
require.NoError(t, err, "could not load config")
memoryStore := storage.NewMemoryStore()
chain, err := core.NewBlockchain(memoryStore, cfg.ProtocolConfiguration)
logger := zaptest.NewLogger(t)
chain, err := core.NewBlockchain(memoryStore, cfg.ProtocolConfiguration, logger)
require.NoError(t, err, "could not create chain")
go chain.Run()
@ -198,8 +200,8 @@ func initServerWithInMemoryChain(t *testing.T) (*core.Blockchain, http.HandlerFu
}
serverConfig := network.NewServerConfig(cfg)
server := network.NewServer(serverConfig, chain)
rpcServer := NewServer(chain, cfg.ApplicationConfiguration.RPC, server)
server := network.NewServer(serverConfig, chain, logger)
rpcServer := NewServer(chain, cfg.ApplicationConfiguration.RPC, server, logger)
handler := http.HandlerFunc(rpcServer.requestHandler)
return chain, handler

2
pkg/rpc/server_test.go
View file

@ -417,6 +417,8 @@ var rpcTestCases = map[string][]rpcTestCase{
func TestRPC(t *testing.T) {
chain, handler := initServerWithInMemoryChain(t)
defer chain.Close()
e := &executor{chain: chain, handler: handler}
for method, cases := range rpcTestCases {
t.Run(method, func(t *testing.T) {