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all: move common.Database to package ethdb

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This commit is contained in:
Felix Lange
2015-09-14 09:35:57 +02:00
parent 55ed8d108d
commit 8c4dab77ba
24 changed files with 85 additions and 75 deletions
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16
eth/backend.go
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@ -128,7 +128,7 @@ type Config struct {
// NewDB is used to create databases.
// If nil, the default is to create leveldb databases on disk.
NewDB func(path string) (common.Database, error)
NewDB func(path string) (ethdb.Database, error)
}
func (cfg *Config) parseBootNodes() []*discover.Node {
@ -210,8 +210,8 @@ type Ethereum struct {
shutdownChan chan bool
// DB interfaces
chainDb common.Database // Block chain databe
dappDb common.Database // Dapp database
chainDb ethdb.Database // Block chain database
dappDb ethdb.Database // Dapp database
// Closed when databases are flushed and closed
databasesClosed chan bool
@ -267,7 +267,7 @@ func New(config *Config) (*Ethereum, error) {
newdb := config.NewDB
if newdb == nil {
newdb = func(path string) (common.Database, error) { return ethdb.NewLDBDatabase(path, config.DatabaseCache) }
newdb = func(path string) (ethdb.Database, error) { return ethdb.NewLDBDatabase(path, config.DatabaseCache) }
}
// Open the chain database and perform any upgrades needed
@ -527,8 +527,8 @@ func (s *Ethereum) BlockProcessor() *core.BlockProcessor { return s.blockProcess
func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
func (s *Ethereum) Whisper() *whisper.Whisper { return s.whisper }
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
func (s *Ethereum) ChainDb() common.Database { return s.chainDb }
func (s *Ethereum) DappDb() common.Database { return s.dappDb }
func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb }
func (s *Ethereum) DappDb() ethdb.Database { return s.dappDb }
func (s *Ethereum) IsListening() bool { return true } // Always listening
func (s *Ethereum) PeerCount() int { return s.net.PeerCount() }
func (s *Ethereum) Peers() []*p2p.Peer { return s.net.Peers() }
@ -717,7 +717,7 @@ func dagFiles(epoch uint64) (string, string) {
return dag, "full-R" + dag
}
func saveBlockchainVersion(db common.Database, bcVersion int) {
func saveBlockchainVersion(db ethdb.Database, bcVersion int) {
d, _ := db.Get([]byte("BlockchainVersion"))
blockchainVersion := common.NewValue(d).Uint()
@ -728,7 +728,7 @@ func saveBlockchainVersion(db common.Database, bcVersion int) {
// upgradeChainDatabase ensures that the chain database stores block split into
// separate header and body entries.
func upgradeChainDatabase(db common.Database) error {
func upgradeChainDatabase(db ethdb.Database) error {
// Short circuit if the head block is stored already as separate header and body
data, err := db.Get([]byte("LastBlock"))
if err != nil {