cerc-io/plugeth
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eth: remove dapp database remains

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This commit is contained in:
Felix Lange 2016-06-15 01:53:04 +02:00
parent 312263c7d9
commit 84d11c19fd
3 changed files with 6 additions and 25 deletions
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1
core/types.go
View File

@ -73,6 +73,5 @@ type Backend interface {
BlockChain() *BlockChain
TxPool() *TxPool
ChainDb() ethdb.Database
DappDb() ethdb.Database
EventMux() *event.TypeMux
}

28
eth/backend.go
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@ -115,7 +115,6 @@ type Ethereum struct {
protocolManager *ProtocolManager
// DB interfaces
chainDb ethdb.Database // Block chain database
dappDb ethdb.Database // Dapp database
eventMux *event.TypeMux
pow *ethash.Ethash
@ -142,7 +141,7 @@ type Ethereum struct {
// New creates a new Ethereum object (including the
// initialisation of the common Ethereum object)
func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
chainDb, dappDb, err := CreateDBs(ctx, config)
chainDb, err := createDB(ctx, config)
if err != nil {
return nil, err
}
@ -157,7 +156,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
eth := &Ethereum{
chainDb: chainDb,
dappDb: dappDb,
eventMux: ctx.EventMux,
accountManager: ctx.AccountManager,
pow: pow,
@ -243,25 +241,13 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
return eth, nil
}
// CreateDBs creates the chain and dapp databases for an Ethereum service
func CreateDBs(ctx *node.ServiceContext, config *Config) (chainDb, dappDb ethdb.Database, err error) {
// Open the chain database and perform any upgrades needed
chainDb, err = ctx.OpenDatabase("chaindata", config.DatabaseCache, config.DatabaseHandles)
if err != nil {
return nil, nil, err
}
if db, ok := chainDb.(*ethdb.LDBDatabase); ok {
// createDB creates the chain database.
func createDB(ctx *node.ServiceContext, config *Config) (ethdb.Database, error) {
db, err := ctx.OpenDatabase("chaindata", config.DatabaseCache, config.DatabaseHandles)
if db, ok := db.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/chaindata/")
}
dappDb, err = ctx.OpenDatabase("dapp", config.DatabaseCache, config.DatabaseHandles)
if err != nil {
return nil, nil, err
}
if db, ok := dappDb.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/dapp/")
}
return
return db, err
}
// SetupGenesisBlock initializes the genesis block for an Ethereum service
@ -389,7 +375,6 @@ func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
func (s *Ethereum) Pow() *ethash.Ethash { return s.pow }
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) EthVersion() int { return int(s.protocolManager.SubProtocols[0].Version) }
func (s *Ethereum) NetVersion() int { return s.netVersionId }
@ -427,7 +412,6 @@ func (s *Ethereum) Stop() error {
s.StopAutoDAG()
s.chainDb.Close()
s.dappDb.Close()
close(s.shutdownChan)
return nil

2
ethdb/database.go
View File

@ -39,14 +39,12 @@ var OpenFileLimit = 64
// cacheRatio specifies how the total allotted cache is distributed between the
// various system databases.
var cacheRatio = map[string]float64{
"dapp": 0.0,
"chaindata": 1.0,
}
// handleRatio specifies how the total allotted file descriptors is distributed
// between the various system databases.
var handleRatio = map[string]float64{
"dapp": 0.0,
"chaindata": 1.0,
}