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replay.go
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replay.go
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package main
import (
"fmt"
"log"
"net/http"
_ "net/http/pprof"
"os"
"path/filepath"
"runtime"
"runtime/pprof"
"time"
fibochain "github.com/FiboChain/fbc/app/types"
evmtypes "github.com/FiboChain/fbc/x/evm/types"
"github.com/FiboChain/fbc/x/evm/watcher"
"github.com/FiboChain/fbc/app/config"
"github.com/FiboChain/fbc/app/utils/appstatus"
"github.com/FiboChain/fbc/app/utils/sanity"
"github.com/FiboChain/fbc/libs/cosmos-sdk/baseapp"
"github.com/FiboChain/fbc/libs/cosmos-sdk/client/lcd"
"github.com/FiboChain/fbc/libs/cosmos-sdk/codec"
"github.com/FiboChain/fbc/libs/cosmos-sdk/server"
sdk "github.com/FiboChain/fbc/libs/cosmos-sdk/types"
"github.com/FiboChain/fbc/libs/iavl"
"github.com/FiboChain/fbc/libs/system/trace"
abci "github.com/FiboChain/fbc/libs/tendermint/abci/types"
tcmd "github.com/FiboChain/fbc/libs/tendermint/cmd/tendermint/commands"
"github.com/FiboChain/fbc/libs/tendermint/global"
"github.com/FiboChain/fbc/libs/tendermint/mock"
"github.com/FiboChain/fbc/libs/tendermint/node"
"github.com/FiboChain/fbc/libs/tendermint/proxy"
sm "github.com/FiboChain/fbc/libs/tendermint/state"
"github.com/FiboChain/fbc/libs/tendermint/store"
"github.com/FiboChain/fbc/libs/tendermint/types"
dbm "github.com/FiboChain/fbc/libs/tm-db"
"github.com/gogo/protobuf/jsonpb"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
const (
replayedBlockDir = "replayed_block_dir"
applicationDB = "application"
blockStoreDB = "blockstore"
stateDB = "state"
pprofAddrFlag = "pprof_addr"
runWithPprofFlag = "gen_pprof"
runWithPprofMemFlag = "gen_pprof_mem"
FlagEnableRest = "rest"
saveBlock = "save_block"
defaulPprofFileFlags = os.O_RDWR | os.O_CREATE | os.O_APPEND
defaultPprofFilePerm = 0644
)
func replayCmd(ctx *server.Context, registerAppFlagFn func(cmd *cobra.Command),
cdc *codec.CodecProxy, appCreator server.AppCreator, registry jsonpb.AnyResolver,
registerRoutesFn func(restServer *lcd.RestServer)) *cobra.Command {
cmd := &cobra.Command{
Use: "replay",
Short: "Replay blocks from local db",
PreRunE: func(cmd *cobra.Command, args []string) error {
// set external package flags
log.Println("--------- replay preRun ---------")
err := sanity.CheckStart()
if err != nil {
fmt.Println(err)
return err
}
iavl.SetEnableFastStorage(appstatus.IsFastStorageStrategy())
server.SetExternalPackageValue(cmd)
types.InitSignatureCache()
return nil
},
Run: func(cmd *cobra.Command, args []string) {
log.Println("--------- replay start ---------")
pprofAddress := viper.GetString(pprofAddrFlag)
go func() {
err := http.ListenAndServe(pprofAddress, nil)
if err != nil {
fmt.Println(err)
}
}()
dataDir := viper.GetString(replayedBlockDir)
var node *node.Node
if viper.GetBool(FlagEnableRest) {
var err error
log.Println("--------- StartRestWithNode ---------")
node, err = server.StartRestWithNode(ctx, cdc, dataDir, registry, appCreator, registerRoutesFn)
if err != nil {
fmt.Println(err)
return
}
}
ts := time.Now()
replayBlock(ctx, dataDir, node)
log.Println("--------- replay success ---------", "Time Cost", time.Now().Sub(ts).Seconds())
},
PostRun: func(cmd *cobra.Command, args []string) {
if viper.GetBool(runWithPprofMemFlag) {
log.Println("--------- gen pprof mem start ---------")
err := dumpMemPprof()
if err != nil {
log.Println(err)
} else {
log.Println("--------- gen pprof mem success ---------")
}
}
},
}
server.RegisterServerFlags(cmd)
registerAppFlagFn(cmd)
// add support for all Tendermint-specific command line options
tcmd.AddNodeFlags(cmd)
registerReplayFlags(cmd)
return cmd
}
// replayBlock replays blocks from db, if something goes wrong, it will panic with error message.
func replayBlock(ctx *server.Context, originDataDir string, tmNode *node.Node) {
config.RegisterDynamicConfig(ctx.Logger.With("module", "config"))
var proxyApp proxy.AppConns
if tmNode != nil {
proxyApp = tmNode.ProxyApp()
} else {
var err error
proxyApp, err = createProxyApp(ctx)
panicError(err)
}
res, err := proxyApp.Query().InfoSync(proxy.RequestInfo)
panicError(err)
currentBlockHeight := res.LastBlockHeight
currentAppHash := res.LastBlockAppHash
log.Println("current block height", "height", currentBlockHeight)
log.Println("current app hash", "appHash", fmt.Sprintf("%X", currentAppHash))
rootDir := ctx.Config.RootDir
dataDir := filepath.Join(rootDir, "data")
var stateStoreDB dbm.DB
if tmNode != nil {
stateStoreDB = tmNode.StateDB()
} else {
stateStoreDB, err = sdk.NewDB(stateDB, dataDir)
}
panicError(err)
genesisDocProvider := node.DefaultGenesisDocProviderFunc(ctx.Config)
state, genDoc, err := node.LoadStateFromDBOrGenesisDocProvider(stateStoreDB, genesisDocProvider)
panicError(err)
// If startBlockHeight == 0 it means that we are at genesis and hence should initChain.
if currentBlockHeight == types.GetStartBlockHeight() {
err := initChain(state, stateStoreDB, genDoc, proxyApp)
panicError(err)
state = sm.LoadState(stateStoreDB)
}
//cache chain epoch
err = fibochain.SetChainId(genDoc.ChainID)
if err != nil {
panicError(err)
}
var blockStore *store.BlockStore
if tmNode != nil {
blockStore = tmNode.BlockStore()
}
// replay
doReplay(ctx, state, stateStoreDB, blockStore, proxyApp, originDataDir, currentAppHash, currentBlockHeight)
}
func registerReplayFlags(cmd *cobra.Command) *cobra.Command {
cmd.Flags().StringP(replayedBlockDir, "d", ".fbchaind/data", "Directory of block data to be replayed")
cmd.Flags().StringP(pprofAddrFlag, "p", "0.0.0.0:26661", "Address and port of pprof HTTP server listening")
cmd.Flags().BoolVarP(&sm.IgnoreSmbCheck, "ignore-smb", "i", false, "ignore state machine broken")
cmd.Flags().Bool(runWithPprofFlag, false, "Dump the pprof of the entire replay process")
cmd.Flags().Bool(runWithPprofMemFlag, false, "Dump the mem profile of the entire replay process")
cmd.Flags().Bool(saveBlock, false, "save block when replay")
cmd.Flags().Bool(FlagEnableRest, false, "start rest service when replay")
return cmd
}
func setReplayDefaultFlag() {
if len(os.Args) > 1 && os.Args[1] == "replay" {
viper.SetDefault(watcher.FlagFastQuery, false)
viper.SetDefault(evmtypes.FlagEnableBloomFilter, false)
viper.SetDefault(iavl.FlagIavlCommitAsyncNoBatch, true)
}
}
// panic if error is not nil
func panicError(err error) {
if err != nil {
panic(err)
}
}
func createProxyApp(ctx *server.Context) (proxy.AppConns, error) {
rootDir := ctx.Config.RootDir
dataDir := filepath.Join(rootDir, "data")
db, err := sdk.NewDB(applicationDB, dataDir)
panicError(err)
app := newApp(ctx.Logger, db, nil)
clientCreator := proxy.NewLocalClientCreator(app)
return createAndStartProxyAppConns(clientCreator)
}
func createAndStartProxyAppConns(clientCreator proxy.ClientCreator) (proxy.AppConns, error) {
proxyApp := proxy.NewAppConns(clientCreator)
if err := proxyApp.Start(); err != nil {
return nil, fmt.Errorf("error starting proxy app connections: %v", err)
}
return proxyApp, nil
}
func initChain(state sm.State, stateDB dbm.DB, genDoc *types.GenesisDoc, proxyApp proxy.AppConns) error {
validators := make([]*types.Validator, len(genDoc.Validators))
for i, val := range genDoc.Validators {
validators[i] = types.NewValidator(val.PubKey, val.Power)
}
validatorSet := types.NewValidatorSet(validators)
nextVals := types.TM2PB.ValidatorUpdates(validatorSet)
csParams := types.TM2PB.ConsensusParams(genDoc.ConsensusParams)
req := abci.RequestInitChain{
Time: genDoc.GenesisTime,
ChainId: genDoc.ChainID,
ConsensusParams: csParams,
Validators: nextVals,
AppStateBytes: genDoc.AppState,
}
res, err := proxyApp.Consensus().InitChainSync(req)
if err != nil {
return err
}
if state.LastBlockHeight == types.GetStartBlockHeight() { //we only update state when we are in initial state
// If the app returned validators or consensus params, update the state.
if len(res.Validators) > 0 {
vals, err := types.PB2TM.ValidatorUpdates(res.Validators)
if err != nil {
return err
}
state.Validators = types.NewValidatorSet(vals)
state.NextValidators = types.NewValidatorSet(vals)
} else if len(genDoc.Validators) == 0 {
// If validator set is not set in genesis and still empty after InitChain, exit.
return fmt.Errorf("validator set is nil in genesis and still empty after InitChain")
}
if res.ConsensusParams != nil {
state.ConsensusParams = state.ConsensusParams.Update(res.ConsensusParams)
}
sm.SaveState(stateDB, state)
}
return nil
}
var (
alreadyInit bool
stateStoreDb *store.BlockStore
)
// TODO need delete
func SaveBlock(ctx *server.Context, originDB *store.BlockStore, height int64) {
if !alreadyInit {
alreadyInit = true
dataDir := filepath.Join(ctx.Config.RootDir, "data")
blockStoreDB, err := sdk.NewDB(blockStoreDB, dataDir)
panicError(err)
stateStoreDb = store.NewBlockStore(blockStoreDB)
}
block := originDB.LoadBlock(height)
meta := originDB.LoadBlockMeta(height)
seenCommit := originDB.LoadSeenCommit(height)
ps := types.NewPartSetFromHeader(meta.BlockID.PartsHeader)
for index := 0; index < ps.Total(); index++ {
ps.AddPart(originDB.LoadBlockPart(height, index))
}
stateStoreDb.SaveBlock(block, ps, seenCommit)
}
func doReplay(ctx *server.Context, state sm.State, stateStoreDB dbm.DB, blockStore *store.BlockStore,
proxyApp proxy.AppConns, originDataDir string, lastAppHash []byte, lastBlockHeight int64) {
trace.GetTraceSummary().Init(
trace.Abci,
//trace.ValTxMsgs,
trace.RunAnte,
trace.RunMsg,
trace.Refund,
//trace.SaveResp,
trace.Persist,
//trace.Evpool,
//trace.SaveState,
//trace.FireEvents,
)
defer trace.GetTraceSummary().Dump("Replay")
var originBlockStore *store.BlockStore
var err error
if blockStore == nil {
originBlockStoreDB, err := sdk.NewDB(blockStoreDB, originDataDir)
panicError(err)
originBlockStore = store.NewBlockStore(originBlockStoreDB)
} else {
originBlockStore = blockStore
}
originLatestBlockHeight := originBlockStore.Height()
log.Println("origin latest block height", "height", originLatestBlockHeight)
haltheight := viper.GetInt64(server.FlagHaltHeight)
if haltheight == 0 {
haltheight = originLatestBlockHeight
}
if haltheight <= lastBlockHeight+1 {
panic("haltheight <= startBlockHeight please check data or height")
}
log.Println("replay stop block height", "height", haltheight)
// Replay blocks up to the latest in the blockstore.
if lastBlockHeight == state.LastBlockHeight+1 {
global.SetGlobalHeight(lastBlockHeight)
abciResponses, err := sm.LoadABCIResponses(stateStoreDB, lastBlockHeight)
panicError(err)
mockApp := newMockProxyApp(lastAppHash, abciResponses)
block := originBlockStore.LoadBlock(lastBlockHeight)
meta := originBlockStore.LoadBlockMeta(lastBlockHeight)
blockExec := sm.NewBlockExecutor(stateStoreDB, ctx.Logger, mockApp, mock.Mempool{}, sm.MockEvidencePool{})
config.GetFecConfig().SetDeliverTxsExecuteMode(0) // mockApp not support parallel tx
state, _, err = blockExec.ApplyBlockWithTrace(state, meta.BlockID, block)
config.GetFecConfig().SetDeliverTxsExecuteMode(viper.GetInt(sm.FlagDeliverTxsExecMode))
panicError(err)
}
blockExec := sm.NewBlockExecutor(stateStoreDB, ctx.Logger, proxyApp.Consensus(), mock.Mempool{}, sm.MockEvidencePool{})
if viper.GetBool(runWithPprofFlag) {
startDumpPprof()
defer stopDumpPprof()
}
//Async save db during replay
blockExec.SetIsAsyncSaveDB(true)
baseapp.SetGlobalMempool(mock.Mempool{}, ctx.Config.Mempool.SortTxByGp, ctx.Config.Mempool.EnablePendingPool)
needSaveBlock := viper.GetBool(saveBlock)
global.SetGlobalHeight(lastBlockHeight + 1)
for height := lastBlockHeight + 1; height <= haltheight; height++ {
block := originBlockStore.LoadBlock(height)
meta := originBlockStore.LoadBlockMeta(height)
state, _, err = blockExec.ApplyBlockWithTrace(state, meta.BlockID, block)
panicError(err)
if needSaveBlock {
SaveBlock(ctx, originBlockStore, height)
}
}
}
func dumpMemPprof() error {
fileName := fmt.Sprintf("replay_pprof_%s.mem.bin", time.Now().Format("20060102150405"))
f, err := os.Create(fileName)
if err != nil {
return fmt.Errorf("create mem pprof file %s error: %w", fileName, err)
}
defer f.Close()
runtime.GC() // get up-to-date statistics
if err = pprof.WriteHeapProfile(f); err != nil {
return fmt.Errorf("could not write memory profile: %w", err)
}
return nil
}
func startDumpPprof() {
var (
binarySuffix = time.Now().Format("20060102150405") + ".bin"
)
fileName := fmt.Sprintf("replay_pprof_%s", binarySuffix)
bf, err := os.OpenFile(fileName, defaulPprofFileFlags, defaultPprofFilePerm)
if err != nil {
fmt.Printf("open pprof file(%s) error:%s\n", fileName, err.Error())
return
}
err = pprof.StartCPUProfile(bf)
if err != nil {
fmt.Printf("dump pprof StartCPUProfile error:%s\n", err.Error())
return
}
fmt.Printf("start to dump pprof file(%s)\n", fileName)
}
func stopDumpPprof() {
pprof.StopCPUProfile()
fmt.Printf("dump pprof successfully\n")
}
func newMockProxyApp(appHash []byte, abciResponses *sm.ABCIResponses) proxy.AppConnConsensus {
clientCreator := proxy.NewLocalClientCreator(&mockProxyApp{
appHash: appHash,
abciResponses: abciResponses,
})
cli, _ := clientCreator.NewABCIClient()
err := cli.Start()
if err != nil {
panic(err)
}
return proxy.NewAppConnConsensus(cli)
}
type mockProxyApp struct {
abci.BaseApplication
appHash []byte
txCount int
abciResponses *sm.ABCIResponses
}
func (mock *mockProxyApp) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
r := mock.abciResponses.DeliverTxs[mock.txCount]
mock.txCount++
if r == nil { //it could be nil because of amino unMarshall, it will cause an empty ResponseDeliverTx to become nil
return abci.ResponseDeliverTx{}
}
return *r
}
func (mock *mockProxyApp) EndBlock(req abci.RequestEndBlock) abci.ResponseEndBlock {
mock.txCount = 0
return *mock.abciResponses.EndBlock
}
func (mock *mockProxyApp) Commit(req abci.RequestCommit) abci.ResponseCommit {
return abci.ResponseCommit{Data: mock.appHash}
}