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go-ethereum
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Separated block db from state db. Partial fix for #416

This commit is contained in:
obscuren 2015-03-06 18:26:16 +01:00
parent ed84b58af5
commit cd856cb213
13 changed files with 56 additions and 40 deletions
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2
cmd/ethereum/js.go
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@ -229,7 +229,7 @@ func (self *repl) dump(call otto.FunctionCall) otto.Value {
block = self.ethereum.ChainManager().CurrentBlock()
}
statedb := state.New(block.Root(), self.ethereum.Db())
statedb := state.New(block.Root(), self.ethereum.StateDb())
v, _ := self.re.Vm.ToValue(statedb.RawDump())

6
cmd/ethereum/main.go
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@ -171,7 +171,7 @@ func importchain(ctx *cli.Context) {
if len(ctx.Args()) != 1 {
utils.Fatalf("This command requires an argument.")
}
chain, _ := utils.GetChain(ctx)
chain, _, _ := utils.GetChain(ctx)
start := time.Now()
err := utils.ImportChain(chain, ctx.Args().First())
if err != nil {
@ -182,7 +182,7 @@ func importchain(ctx *cli.Context) {
}
func dump(ctx *cli.Context) {
chain, db := utils.GetChain(ctx)
chain, _, stateDb := utils.GetChain(ctx)
for _, arg := range ctx.Args() {
var block *types.Block
if hashish(arg) {
@ -195,7 +195,7 @@ func dump(ctx *cli.Context) {
fmt.Println("{}")
utils.Fatalf("block not found")
} else {
statedb := state.New(block.Root(), db)
statedb := state.New(block.Root(), stateDb)
fmt.Printf("%s\n", statedb.Dump())
// fmt.Println(block)
}

2
cmd/mist/bindings.go
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@ -113,7 +113,7 @@ func (self *Gui) DumpState(hash, path string) {
return
}
stateDump = state.New(block.Root(), self.eth.Db()).Dump()
stateDump = state.New(block.Root(), self.eth.StateDb()).Dump()
}
file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm)

2
cmd/utils/cmd.go
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@ -197,7 +197,7 @@ func BlockDo(ethereum *eth.Ethereum, hash []byte) error {
parent := ethereum.ChainManager().GetBlock(block.ParentHash())
statedb := state.New(parent.Root(), ethereum.Db())
statedb := state.New(parent.Root(), ethereum.StateDb())
_, err := ethereum.BlockProcessor().TransitionState(statedb, parent, block, true)
if err != nil {
return err

11
cmd/utils/flags.go
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@ -175,11 +175,16 @@ func GetEthereum(clientID, version string, ctx *cli.Context) *eth.Ethereum {
return ethereum
}
func GetChain(ctx *cli.Context) (*core.ChainManager, ethutil.Database) {
func GetChain(ctx *cli.Context) (*core.ChainManager, ethutil.Database, ethutil.Database) {
dataDir := ctx.GlobalString(DataDirFlag.Name)
db, err := ethdb.NewLDBDatabase(path.Join(dataDir, "blockchain"))
blockDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "blockchain"))
if err != nil {
Fatalf("Could not open database: %v", err)
}
return core.NewChainManager(db, new(event.TypeMux)), db
stateDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "state"))
if err != nil {
Fatalf("Could not open database: %v", err)
}
return core.NewChainManager(blockDb, stateDb, new(event.TypeMux)), blockDb, stateDb
}

2
core/chain_makers.go
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@ -108,7 +108,7 @@ func makeChain(bman *BlockProcessor, parent *types.Block, max int, db ethutil.Da
// Create a new chain manager starting from given block
// Effectively a fork factory
func newChainManager(block *types.Block, eventMux *event.TypeMux, db ethutil.Database) *ChainManager {
bc := &ChainManager{db: db, genesisBlock: GenesisBlock(db), eventMux: eventMux}
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: GenesisBlock(db), eventMux: eventMux}
if block == nil {
bc.Reset()
} else {

31
core/chain_manager.go
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@ -75,7 +75,8 @@ func CalcGasLimit(parent, block *types.Block) *big.Int {
type ChainManager struct {
//eth EthManager
db ethutil.Database
blockDb ethutil.Database
stateDb ethutil.Database
processor types.BlockProcessor
eventMux *event.TypeMux
genesisBlock *types.Block
@ -92,8 +93,8 @@ type ChainManager struct {
quit chan struct{}
}
func NewChainManager(db ethutil.Database, mux *event.TypeMux) *ChainManager {
bc := &ChainManager{db: db, genesisBlock: GenesisBlock(db), eventMux: mux, quit: make(chan struct{})}
func NewChainManager(blockDb, stateDb ethutil.Database, mux *event.TypeMux) *ChainManager {
bc := &ChainManager{blockDb: blockDb, stateDb: stateDb, genesisBlock: GenesisBlock(stateDb), eventMux: mux, quit: make(chan struct{})}
bc.setLastBlock()
bc.transState = bc.State().Copy()
bc.txState = bc.State().Copy()
@ -135,7 +136,7 @@ func (self *ChainManager) SetProcessor(proc types.BlockProcessor) {
}
func (self *ChainManager) State() *state.StateDB {
return state.New(self.CurrentBlock().Root(), self.db)
return state.New(self.CurrentBlock().Root(), self.stateDb)
}
func (self *ChainManager) TransState() *state.StateDB {
@ -163,7 +164,7 @@ func (self *ChainManager) setTransState(statedb *state.StateDB) {
}
func (bc *ChainManager) setLastBlock() {
data, _ := bc.db.Get([]byte("LastBlock"))
data, _ := bc.blockDb.Get([]byte("LastBlock"))
if len(data) != 0 {
var block types.Block
rlp.Decode(bytes.NewReader(data), &block)
@ -171,7 +172,7 @@ func (bc *ChainManager) setLastBlock() {
bc.lastBlockHash = block.Hash()
// Set the last know difficulty (might be 0x0 as initial value, Genesis)
bc.td = ethutil.BigD(bc.db.LastKnownTD())
bc.td = ethutil.BigD(bc.blockDb.LastKnownTD())
} else {
bc.Reset()
}
@ -220,7 +221,7 @@ func (bc *ChainManager) Reset() {
defer bc.mu.Unlock()
for block := bc.currentBlock; block != nil; block = bc.GetBlock(block.Header().ParentHash) {
bc.db.Delete(block.Hash())
bc.blockDb.Delete(block.Hash())
}
// Prepare the genesis block
@ -236,7 +237,7 @@ func (bc *ChainManager) ResetWithGenesisBlock(gb *types.Block) {
defer bc.mu.Unlock()
for block := bc.currentBlock; block != nil; block = bc.GetBlock(block.Header().ParentHash) {
bc.db.Delete(block.Hash())
bc.blockDb.Delete(block.Hash())
}
// Prepare the genesis block
@ -262,14 +263,14 @@ func (self *ChainManager) Export() []byte {
func (bc *ChainManager) insert(block *types.Block) {
encodedBlock := ethutil.Encode(block)
bc.db.Put([]byte("LastBlock"), encodedBlock)
bc.blockDb.Put([]byte("LastBlock"), encodedBlock)
bc.currentBlock = block
bc.lastBlockHash = block.Hash()
}
func (bc *ChainManager) write(block *types.Block) {
encodedBlock := ethutil.Encode(block.RlpDataForStorage())
bc.db.Put(block.Hash(), encodedBlock)
bc.blockDb.Put(block.Hash(), encodedBlock)
}
// Accessors
@ -279,7 +280,7 @@ func (bc *ChainManager) Genesis() *types.Block {
// Block fetching methods
func (bc *ChainManager) HasBlock(hash []byte) bool {
data, _ := bc.db.Get(hash)
data, _ := bc.blockDb.Get(hash)
return len(data) != 0
}
@ -307,7 +308,7 @@ func (self *ChainManager) GetBlockHashesFromHash(hash []byte, max uint64) (chain
}
func (self *ChainManager) GetBlock(hash []byte) *types.Block {
data, _ := self.db.Get(hash)
data, _ := self.blockDb.Get(hash)
if len(data) == 0 {
return nil
}
@ -361,7 +362,7 @@ func (self *ChainManager) GetBlockByNumber(num uint64) *types.Block {
}
func (bc *ChainManager) setTotalDifficulty(td *big.Int) {
bc.db.Put([]byte("LTD"), td.Bytes())
bc.blockDb.Put([]byte("LTD"), td.Bytes())
bc.td = td
}
@ -448,7 +449,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error {
})
*/
self.setTransState(state.New(block.Root(), self.db))
self.setTransState(state.New(block.Root(), self.stateDb))
queue[i] = ChainEvent{block}
queueEvent.canonicalCount++
} else {
@ -487,7 +488,7 @@ out:
// On chain splits we need to reset the transaction state. We can't be sure whether the actual
// state of the accounts are still valid.
if i == ev.splitCount {
self.setTxState(state.New(event.Block.Root(), self.db))
self.setTxState(state.New(event.Block.Root(), self.stateDb))
}
}

3
core/manager.go
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@ -15,6 +15,7 @@ type Backend interface {
IsListening() bool
Peers() []*p2p.Peer
KeyManager() *crypto.KeyManager
Db() ethutil.Database
BlockDb() ethutil.Database
StateDb() ethutil.Database
EventMux() *event.TypeMux
}

28
eth/backend.go
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@ -111,7 +111,8 @@ type Ethereum struct {
shutdownChan chan bool
// DB interface
db ethutil.Database
blockDb ethutil.Database
stateDb ethutil.Database
//*** SERVICES ***
// State manager for processing new blocks and managing the over all states
@ -140,13 +141,17 @@ func New(config *Config) (*Ethereum, error) {
// Boostrap database
ethlogger := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
db, err := ethdb.NewLDBDatabase(path.Join(config.DataDir, "blockchain"))
blockDb, err := ethdb.NewLDBDatabase(path.Join(config.DataDir, "blockchain"))
if err != nil {
return nil, err
}
stateDb, err := ethdb.NewLDBDatabase(path.Join(config.DataDir, "state"))
if err != nil {
return nil, err
}
// Perform database sanity checks
d, _ := db.Get([]byte("ProtocolVersion"))
d, _ := blockDb.Get([]byte("ProtocolVersion"))
protov := ethutil.NewValue(d).Uint()
if protov != ProtocolVersion && protov != 0 {
path := path.Join(config.DataDir, "blockchain")
@ -157,7 +162,7 @@ func New(config *Config) (*Ethereum, error) {
var keyManager *crypto.KeyManager
switch config.KeyStore {
case "db":
keyManager = crypto.NewDBKeyManager(db)
keyManager = crypto.NewDBKeyManager(blockDb)
case "file":
keyManager = crypto.NewFileKeyManager(config.DataDir)
default:
@ -166,23 +171,24 @@ func New(config *Config) (*Ethereum, error) {
// Initialise the keyring
keyManager.Init(config.KeyRing, 0, false)
saveProtocolVersion(db)
saveProtocolVersion(blockDb)
//ethutil.Config.Db = db
eth := &Ethereum{
shutdownChan: make(chan bool),
db: db,
blockDb: blockDb,
stateDb: stateDb,
keyManager: keyManager,
eventMux: &event.TypeMux{},
logger: ethlogger,
DataDir: config.DataDir,
}
eth.chainManager = core.NewChainManager(db, eth.EventMux())
eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.EventMux())
pow := ethash.New(eth.chainManager)
eth.txPool = core.NewTxPool(eth.EventMux())
eth.blockProcessor = core.NewBlockProcessor(db, pow, eth.txPool, eth.chainManager, eth.EventMux())
eth.blockProcessor = core.NewBlockProcessor(stateDb, pow, eth.txPool, eth.chainManager, eth.EventMux())
eth.chainManager.SetProcessor(eth.blockProcessor)
eth.whisper = whisper.New()
eth.miner = miner.New(keyManager.Address(), eth, pow, config.MinerThreads)
@ -228,7 +234,8 @@ func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
func (s *Ethereum) BlockPool() *blockpool.BlockPool { return s.blockPool }
func (s *Ethereum) Whisper() *whisper.Whisper { return s.whisper }
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
func (s *Ethereum) Db() ethutil.Database { return s.db }
func (s *Ethereum) BlockDb() ethutil.Database { return s.blockDb }
func (s *Ethereum) StateDb() ethutil.Database { return s.stateDb }
func (s *Ethereum) Miner() *miner.Miner { return s.miner }
func (s *Ethereum) IsListening() bool { return true } // Always listening
func (s *Ethereum) PeerCount() int { return s.net.PeerCount() }
@ -279,7 +286,8 @@ func (self *Ethereum) SuggestPeer(nodeURL string) error {
func (s *Ethereum) Stop() {
// Close the database
defer s.db.Close()
defer s.blockDb.Close()
defer s.stateDb.Close()
s.txSub.Unsubscribe() // quits txBroadcastLoop
s.blockSub.Unsubscribe() // quits blockBroadcastLoop

2
miner/worker.go
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@ -30,7 +30,7 @@ type environment struct {
}
func env(block *types.Block, eth core.Backend) *environment {
state := state.New(block.Root(), eth.Db())
state := state.New(block.Root(), eth.StateDb())
env := &environment{
totalUsedGas: new(big.Int),
state: state,

2
rpc/api.go
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@ -83,7 +83,7 @@ func (self *EthereumApi) setStateByBlockNumber(num int64) {
block = chain.GetBlockByNumber(uint64(num))
if block != nil {
self.useState(state.New(block.Root(), self.xeth().Backend().Db()))
self.useState(state.New(block.Root(), self.xeth().Backend().StateDb()))
} else {
self.useState(chain.State())
}

2
xeth/state.go
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@ -26,7 +26,7 @@ func (self *State) SafeGet(addr string) *Object {
func (self *State) safeGet(addr string) *state.StateObject {
object := self.state.GetStateObject(fromHex(addr))
if object == nil {
object = state.NewStateObject(fromHex(addr), self.xeth.eth.Db())
object = state.NewStateObject(fromHex(addr), self.xeth.eth.StateDb())
}
return object

3
xeth/xeth.go
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@ -32,7 +32,8 @@ type Backend interface {
IsListening() bool
Peers() []*p2p.Peer
KeyManager() *crypto.KeyManager
Db() ethutil.Database
BlockDb() ethutil.Database
StateDb() ethutil.Database
EventMux() *event.TypeMux
Whisper() *whisper.Whisper
Miner() *miner.Miner