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contract_pool.go
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contract_pool.go
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package onroad_pool
import (
"errors"
"fmt"
"sort"
"sync"
"github.com/syndtr/goleveldb/leveldb"
"github.com/vitelabs/go-vite/v2/common/types"
"github.com/vitelabs/go-vite/v2/interfaces/core"
ledger "github.com/vitelabs/go-vite/v2/interfaces/core"
"github.com/vitelabs/go-vite/v2/log15"
)
var initLog = log15.New("initOnRoadPool", nil)
type contractOnRoadPool struct {
gid types.Gid
cache sync.Map //map[types.Address]*callerCache
storage *onroadStorage
chain chainReader
log log15.Logger
}
func NewContractOnRoadPool(gid types.Gid, chain chainReader, db *leveldb.DB) OnRoadPool {
or := &contractOnRoadPool{
gid: gid,
chain: chain,
log: log15.New("contractOnRoadPool", gid),
storage: newOnroadStorage(db),
}
if err := or.loadOnRoad(); err != nil {
panic(fmt.Sprintf("loadOnRoad, err is %v", err))
}
return or
}
func (p *contractOnRoadPool) loadOnRoad() error {
toAddrStat := make(map[types.Address]uint64)
var lastToAddr *types.Address
p.log.Info("start loadOnRoad from chain into onroad")
err := p.chain.LoadOnRoadRange(p.gid, func(fromAddr, toAddr types.Address, hashHeight core.HashHeight) error {
var cc *callerCache
if value, ok := p.cache.Load(toAddr); ok {
cc = value.(*callerCache)
} else {
raw, _ := p.cache.LoadOrStore(toAddr, NewCallerCache(toAddr, p.storage))
cc = raw.(*callerCache)
}
if cc == nil {
return fmt.Errorf("error load caller cache for %s", toAddr)
}
if toAddrStat[toAddr] == 0 && lastToAddr != nil {
p.log.Info(fmt.Sprintf("initLoad one caller, len=%v", toAddrStat[*lastToAddr]), "contract", *lastToAddr)
}
toAddrStat[toAddr] = toAddrStat[toAddr] + 1
lastToAddr = &toAddr
return cc.initAdd(fromAddr, toAddr, hashHeight)
})
if lastToAddr != nil {
p.log.Info(fmt.Sprintf("initLoad one caller, len=%v", toAddrStat[*lastToAddr]), "contract", *lastToAddr)
}
if err != nil {
return err
}
p.log.Info("end loadOnRoad from chain into onroad")
p.log.Info("success loadOnRoad")
return nil
}
func (p *contractOnRoadPool) IsFrontOnRoadOfCaller(orAddr, caller types.Address, hash types.Hash) (bool, error) {
cc, ok := p.cache.Load(orAddr)
if !ok || cc == nil {
return false, ErrLoadCallerCacheFailed
}
or, err := cc.(*callerCache).getAndLazyUpdateFrontTxByCaller(p.chain, &caller)
if err != nil {
return false, err
}
if or == nil || or.Hash != hash {
var frontHash *types.Hash
if or != nil {
frontHash = &or.Hash
}
p.log.Error(fmt.Sprintf("check IsFrontOnRoadOfCaller fail target=%v front=%v", hash, frontHash))
return false, ErrCheckIsCallerFrontOnRoadFailed
}
return true, nil
}
func (p *contractOnRoadPool) GetFrontOnRoadBlocksByAddr(contract types.Address) ([]*ledger.AccountBlock, error) {
cc, ok := p.cache.Load(contract)
if !ok || cc == nil {
return nil, nil
}
blockList := make([]*ledger.AccountBlock, 0)
orList, err := cc.(*callerCache).getAndLazyUpdateFrontTxOfAllCallers(p.chain)
if err != nil {
return nil, err
}
for _, or := range orList {
var err error
b := or.cachedBlock
if b == nil {
b, err = p.chain.GetAccountBlockByHash(or.Hash)
if err != nil {
return nil, err
}
or.cachedBlock = b
}
if b == nil {
continue
}
blockList = append(blockList, b)
}
return blockList, nil
}
func (p *contractOnRoadPool) GetOnRoadTotalNumByAddr(contract types.Address) (uint64, error) {
cc, ok := p.cache.Load(contract)
if !ok || cc == nil {
return 0, nil
}
return uint64(cc.(*callerCache).len()), nil
}
func (p *contractOnRoadPool) InsertAccountBlocks(orAddr types.Address, blocks []*ledger.AccountBlock) error {
mlog := p.log.New("method", "InsertAccountBlocks", "orAddr", orAddr, "len", len(blocks))
isWrite := true
onroadMap, err := p.ledgerBlockListToOnRoad(orAddr, blocks)
if err != nil {
return err
}
for _, pendingList := range onroadMap {
sort.Sort(pendingList)
for _, v := range pendingList {
or := v.hashHeight
if v.block.IsSendBlock() {
mlog.Debug(fmt.Sprintf("write block-s: %v -> %v %v %v isWrite=%v", v.block.AccountAddress, v.block.ToAddress, v.block.Height, v.block.Hash, isWrite))
if err := p.insertOnRoad(v.orAddr, v.caller, or, isWrite); err != nil {
mlog.Error(fmt.Sprintf("write block-s: %v -> %v %v %v isWrite=%v", v.block.AccountAddress, v.block.ToAddress, v.block.Height, v.block.Hash, isWrite),
"err", err)
panic("onRoadPool conflict," + err.Error())
}
} else {
mlog.Debug(fmt.Sprintf("write block-r: %v %v %v fromHash=%v isWrite=%v", v.block.AccountAddress, v.block.Height, v.block.Hash, v.block.FromBlockHash, isWrite))
if err := p.deleteOnRoad(v.orAddr, v.caller, or, isWrite); err != nil {
mlog.Error(fmt.Sprintf("write block-r: %v %v %v fromHash=%v isWrite=%v", v.block.AccountAddress, v.block.Height, v.block.Hash, v.block.FromBlockHash, isWrite),
"err", err)
panic("onRoadPool conflict," + err.Error())
}
}
}
}
return nil
}
func (p *contractOnRoadPool) DeleteAccountBlocks(orAddr types.Address, blocks []*ledger.AccountBlock) error {
mlog := p.log.New("method", "DeleteAccountBlocks", "orAddr", orAddr)
mlog.Info(fmt.Sprintf("deleteBlocks len %v", len(blocks)))
isWrite := false
onroadMap, err := p.ledgerBlockListToOnRoad(orAddr, blocks)
if err != nil {
return err
}
for _, pendingList := range onroadMap {
sort.Sort(pendingList)
for i := pendingList.Len() - 1; i >= 0; i-- {
v := pendingList[i]
or := v.hashHeight
if v.block.IsSendBlock() {
mlog.Debug(fmt.Sprintf("delete block-s: %v -> %v %v %v isWrite=%v", v.block.AccountAddress, v.block.ToAddress, v.block.Height, v.block.Hash, isWrite))
if err := p.deleteOnRoad(v.orAddr, v.caller, or, isWrite); err != nil {
mlog.Error(fmt.Sprintf("delete block-s: %v -> %v %v %v isWrite=%v", v.block.AccountAddress, v.block.ToAddress, v.block.Height, v.block.Hash, isWrite),
"err", err)
panic("onRoadPool conflict," + err.Error())
}
} else {
mlog.Debug(fmt.Sprintf("delete block-r: %v %v %v fromHash=%v isWrite=%v", v.block.AccountAddress, v.block.Height, v.block.Hash, v.block.FromBlockHash, isWrite))
if err := p.insertOnRoad(v.orAddr, v.caller, or, isWrite); err != nil {
mlog.Error(fmt.Sprintf("delete block-r: %v %v %v fromHash=%v isWrite=%v", v.block.AccountAddress, v.block.Height, v.block.Hash, v.block.FromBlockHash, isWrite),
"err", err)
panic("onRoadPool conflict," + err.Error())
}
}
}
}
return nil
}
func (p *contractOnRoadPool) insertOnRoad(orAddr, caller types.Address, or orHashHeight, isWrite bool) error {
p.log.Info(fmt.Sprintf("insert onroad: %s -> %s %d %s isWrite=%v", caller, orAddr, or.Height, or.Hash, isWrite))
cc, exist := p.cache.Load(orAddr)
if !exist || cc == nil {
cc, _ = p.cache.LoadOrStore(orAddr, NewCallerCache(orAddr, p.storage))
}
if err := cc.(*callerCache).addTx(&caller, or, isWrite); err != nil {
return err
}
return nil
}
func (p *contractOnRoadPool) deleteOnRoad(orAddr, caller types.Address, or orHashHeight, isWrite bool) error {
p.log.Info(fmt.Sprintf("delete onroad: %s -> %s %d %s isWrite=%v", caller, orAddr, or.Height, or.Hash, isWrite))
isCallerContract := types.IsContractAddr(caller)
cc, exist := p.cache.Load(orAddr)
if !exist || cc == nil {
return ErrLoadCallerCacheFailed
}
if err := cc.(*callerCache).rmTx(&caller, isCallerContract, or, isWrite); err != nil {
return err
}
return nil
}
func (p *contractOnRoadPool) ledgerBlockListToOnRoad(orAddr types.Address, blocks []*ledger.AccountBlock) (map[types.Address]PendingOnRoadList, error) {
onroadMap := make(map[types.Address]PendingOnRoadList)
for _, b := range blocks {
if b == nil {
continue
}
onroad, err := LedgerBlockToOnRoad(p.chain, b)
if err != nil {
if b.IsSendBlock() {
p.log.Error(fmt.Sprintf("LedgerBlockToOnRoad s fail self=%v t=%v hash=%v height=%v", b.AccountAddress, b.ToAddress, b.Hash, b.Height), "err", err)
} else {
p.log.Error(fmt.Sprintf("LedgerBlockToOnRoad r fail self=%v fHash=%v hash=%v height%v", b.AccountAddress, b.FromBlockHash, b.Hash, b.Height), "err", err)
}
return nil, err
}
_, ok := onroadMap[onroad.caller]
if !ok {
onroadMap[onroad.caller] = make(PendingOnRoadList, 0)
}
onroadMap[onroad.caller] = append(onroadMap[onroad.caller], onroad)
}
return onroadMap, nil
}
func (c *contractOnRoadPool) Info() map[string]interface{} {
result := make(map[string]interface{})
sum := 0
c.cache.Range(func(key, value interface{}) bool {
len := value.(*callerCache).len()
result[key.(types.Address).String()] = len
sum += len
return true
})
result["Sum"] = sum
return result
}
type callerCache struct {
storage *onroadStorage
address types.Address
mu sync.RWMutex
}
func NewCallerCache(address types.Address, storage *onroadStorage) *callerCache {
return &callerCache{
address: address,
storage: storage,
}
}
func (cc *callerCache) initAdd(fromAddr, toAddr types.Address, hashHeight core.HashHeight) error {
isCallerContract := types.IsContractAddr(fromAddr)
or := &orHashHeight{
Height: hashHeight.Height,
Hash: hashHeight.Hash,
}
if !isCallerContract {
index := uint32(0)
or.SubIndex = &index
}
initLog.Debug(fmt.Sprintf("addTx %s", or.String()))
return cc.addTx(&fromAddr, *or, true)
}
func (cc *callerCache) getAndLazyUpdateFrontTxOfAllCallers(reader chainReader) ([]*orHashHeight, error) {
txs, err := cc.getFrontTxOfAllCallers()
if err != nil {
return nil, err
}
var result []*orHashHeight
for _, tx := range txs {
rr, err := cc.lazyUpdateFrontTx(reader, tx)
if err != nil {
onroadPoolLog.Warn("lazy update front tx failed", "err", err)
continue
}
result = append(result, rr)
}
return result, nil
}
func (cc *callerCache) getFrontTxOfAllCallers() ([]*orHeightValue, error) {
cc.mu.RLock()
defer cc.mu.RUnlock()
m, err := cc.storage.GetAllFirstOnroadTx(cc.address)
if err != nil {
return nil, err
}
orList := make([]*orHeightValue, 0)
for _, list := range m {
front, err2 := newOrHeightValueFromOnroadTxs(list)
if err2 != nil {
return nil, err2
}
orList = append(orList, &front)
}
return orList, nil
}
func (cc *callerCache) getAndLazyUpdateFrontTxByCaller(reader chainReader, caller *types.Address) (*orHashHeight, error) {
orVal, err := cc.getFrontTxByCaller(caller)
if err != nil {
return nil, err
}
if orVal == nil {
return nil, nil
}
result, err := cc.lazyUpdateFrontTx(reader, orVal)
if err != nil {
return nil, err
}
return result, nil
}
func (cc *callerCache) getFrontTxByCaller(caller *types.Address) (*orHeightValue, error) {
cc.mu.RLock()
defer cc.mu.RUnlock()
txs, err := cc.storage.GetFirstOnroadTx(cc.address, *caller)
if err != nil {
return nil, err
}
result, err := newOrHeightValueFromOnroadTxs(txs)
return &result, err
}
func (cc *callerCache) lazyUpdateFrontTx(reader chainReader, hv *orHeightValue) (*orHashHeight, error) {
cc.mu.Lock()
defer cc.mu.Unlock()
subs := hv.dirtyTxs()
if len(subs) > 0 {
block, err := reader.GetCompleteBlockByHash(subs[0].FromHash)
if err != nil {
return nil, err
}
if !types.IsContractAddr(block.AccountAddress) {
return nil, errors.New("get update front tx failed. it's not contract address")
}
for i, sendBlock := range block.SendBlockList {
for _, sub := range subs {
if sub.FromHash == sendBlock.Hash {
j := uint32(i)
sub.FromIndex = &j
updateResult, err := cc.storage.updateFromIndex(*sub)
if err != nil {
return nil, err
}
if !updateResult {
return nil, fmt.Errorf("dirty OnroadTx %s, %s, %s", sub.ToAddr, sub.FromAddr, sub.FromHash)
}
}
}
}
subs = hv.dirtyTxs()
if len(subs) > 0 {
return nil, errors.New("dirty sub index")
}
}
tx, err := hv.minTx()
if err != nil {
return nil, err
}
if tx == nil {
return nil, nil
}
return newOrHashHeightFromOnroadTx(tx), nil
}
// @todo fix
func (cc *callerCache) len() int {
cc.mu.RLock()
defer cc.mu.RUnlock()
count := 0
// for _, l := range cc.cache {
// count += l.Len()
// }
return count
}
func (cc *callerCache) addTx(caller *types.Address, or orHashHeight, isWrite bool) error {
cc.mu.Lock()
defer cc.mu.Unlock()
return cc.storage.insertOnRoadTx(newOnroadTxFromOrHashHeight(*caller, cc.address, or))
}
func (cc *callerCache) rmTx(caller *types.Address, isCallerContract bool, or orHashHeight, isWrite bool) error {
cc.mu.Lock()
defer cc.mu.Unlock()
return cc.storage.deleteOnRoadTx(newOnroadTxFromOrHashHeight(*caller, cc.address, or))
}