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core/rawdb: separate raw database access to own package (#16666)

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Péter Szilágyi
2018-05-07 14:35:06 +03:00
committed by GitHub
parent 5463ed9996
commit 6cf0ab38bd
52 changed files with 1288 additions and 1295 deletions
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15
eth/backend.go
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@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/downloader"
@ -63,8 +64,7 @@ type Ethereum struct {
chainConfig *params.ChainConfig
// Channel for shutting down the service
shutdownChan chan bool // Channel for shutting down the Ethereum
stopDbUpgrade func() error // stop chain db sequential key upgrade
shutdownChan chan bool // Channel for shutting down the Ethereum
// Handlers
txPool *core.TxPool
@ -112,7 +112,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if err != nil {
return nil, err
}
stopDbUpgrade := upgradeDeduplicateData(chainDb)
chainConfig, genesisHash, genesisErr := core.SetupGenesisBlock(chainDb, config.Genesis)
if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
return nil, genesisErr
@ -127,7 +126,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
accountManager: ctx.AccountManager,
engine: CreateConsensusEngine(ctx, &config.Ethash, chainConfig, chainDb),
shutdownChan: make(chan bool),
stopDbUpgrade: stopDbUpgrade,
networkId: config.NetworkId,
gasPrice: config.GasPrice,
etherbase: config.Etherbase,
@ -138,11 +136,11 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
log.Info("Initialising Ethereum protocol", "versions", ProtocolVersions, "network", config.NetworkId)
if !config.SkipBcVersionCheck {
bcVersion := core.GetBlockChainVersion(chainDb)
bcVersion := rawdb.ReadDatabaseVersion(chainDb)
if bcVersion != core.BlockChainVersion && bcVersion != 0 {
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, core.BlockChainVersion)
}
core.WriteBlockChainVersion(chainDb, core.BlockChainVersion)
rawdb.WriteDatabaseVersion(chainDb, core.BlockChainVersion)
}
var (
vmConfig = vm.Config{EnablePreimageRecording: config.EnablePreimageRecording}
@ -156,7 +154,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
eth.blockchain.SetHead(compat.RewindTo)
core.WriteChainConfig(chainDb, genesisHash, chainConfig)
rawdb.WriteChainConfig(chainDb, genesisHash, chainConfig)
}
eth.bloomIndexer.Start(eth.blockchain)
@ -411,9 +409,6 @@ func (s *Ethereum) Start(srvr *p2p.Server) error {
// Stop implements node.Service, terminating all internal goroutines used by the
// Ethereum protocol.
func (s *Ethereum) Stop() error {
if s.stopDbUpgrade != nil {
s.stopDbUpgrade()
}
s.bloomIndexer.Close()
s.blockchain.Stop()
s.protocolManager.Stop()