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Added blockchain DB versioning support, closes #650

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This commit is contained in:
Bas van Kervel
2015-04-13 10:13:52 +02:00
parent 4de1e1609a
commit 49a513bdeb
6 changed files with 188 additions and 29 deletions
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25
cmd/utils/cmd.go
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@ -155,7 +155,11 @@ func ImportChain(chainmgr *core.ChainManager, fn string) error {
chainmgr.Reset()
stream := rlp.NewStream(fh)
var i int
var i, n int
batchSize := 2500
blocks := make(types.Blocks, batchSize)
for ; ; i++ {
var b types.Block
if err := stream.Decode(&b); err == io.EOF {
@ -163,10 +167,25 @@ func ImportChain(chainmgr *core.ChainManager, fn string) error {
} else if err != nil {
return fmt.Errorf("at block %d: %v", i, err)
}
if err := chainmgr.InsertChain(types.Blocks{&b}); err != nil {
return fmt.Errorf("invalid block %d: %v", i, err)
blocks[n] = &b
n++
if n == batchSize {
if err := chainmgr.InsertChain(blocks); err != nil {
return fmt.Errorf("invalid block %v", err)
}
n = 0
blocks = make(types.Blocks, batchSize)
}
}
if n > 0 {
if err := chainmgr.InsertChain(blocks[:n]); err != nil {
return fmt.Errorf("invalid block %v", err)
}
}
fmt.Printf("imported %d blocks\n", i)
return nil
}

60
cmd/utils/flags.go
View File

@ -7,6 +7,7 @@ import (
"runtime"
"github.com/codegangsta/cli"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
@ -83,6 +84,11 @@ var (
Usage: "Network Id",
Value: eth.NetworkId,
}
BlockchainVersionFlag = cli.IntFlag{
Name: "blockchainversion",
Usage: "Blockchain version",
Value: core.BlockChainVersion,
}
// miner settings
MinerThreadsFlag = cli.IntFlag{
@ -237,29 +243,32 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name))
return &eth.Config{
Name: common.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
LogJSON: ctx.GlobalString(LogJSONFlag.Name),
Etherbase: ctx.GlobalString(EtherbaseFlag.Name),
MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
AccountManager: GetAccountManager(ctx),
VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
Port: ctx.GlobalString(ListenPortFlag.Name),
NAT: GetNAT(ctx),
NodeKey: GetNodeKey(ctx),
Shh: true,
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
Name: common.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
SkipBcVersionCheck: false,
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
LogJSON: ctx.GlobalString(LogJSONFlag.Name),
Etherbase: ctx.GlobalString(EtherbaseFlag.Name),
MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
AccountManager: GetAccountManager(ctx),
VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
Port: ctx.GlobalString(ListenPortFlag.Name),
NAT: GetNAT(ctx),
NodeKey: GetNodeKey(ctx),
Shh: true,
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
}
}
func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Database) {
dataDir := ctx.GlobalString(DataDirFlag.Name)
blockDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "blockchain"))
if err != nil {
Fatalf("Could not open database: %v", err)
@ -269,7 +278,20 @@ func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Dat
if err != nil {
Fatalf("Could not open database: %v", err)
}
return core.NewChainManager(blockDb, stateDb, new(event.TypeMux)), blockDb, stateDb
extraDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "extra"))
if err != nil {
Fatalf("Could not open database: %v", err)
}
eventMux := new(event.TypeMux)
chainManager := core.NewChainManager(blockDb, stateDb, eventMux)
pow := ethash.New(chainManager)
txPool := core.NewTxPool(eventMux, chainManager.State)
blockProcessor := core.NewBlockProcessor(stateDb, extraDb, pow, txPool, chainManager, eventMux)
chainManager.SetProcessor(blockProcessor)
return chainManager, blockDb, stateDb
}
func GetAccountManager(ctx *cli.Context) *accounts.Manager {