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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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2
core/bench_test.go
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@ -144,7 +144,7 @@ func genUncles(i int, gen *BlockGen) {
func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// Create the database in memory or in a temporary directory.
var db common.Database
var db ethdb.Database
if !disk {
db, _ = ethdb.NewMemDatabase()
} else {

5
core/block_processor.go
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@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@ -41,7 +42,7 @@ const (
)
type BlockProcessor struct {
chainDb common.Database
chainDb ethdb.Database
// Mutex for locking the block processor. Blocks can only be handled one at a time
mutex sync.Mutex
// Canonical block chain
@ -68,7 +69,7 @@ type GasPool interface {
SubGas(gas, price *big.Int) error
}
func NewBlockProcessor(db common.Database, pow pow.PoW, chainManager *ChainManager, eventMux *event.TypeMux) *BlockProcessor {
func NewBlockProcessor(db ethdb.Database, pow pow.PoW, chainManager *ChainManager, eventMux *event.TypeMux) *BlockProcessor {
sm := &BlockProcessor{
chainDb: db,
mem: make(map[string]*big.Int),

7
core/chain_makers.go
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@ -22,6 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/pow"
)
@ -142,7 +143,7 @@ func (b *BlockGen) PrevBlock(index int) *types.Block {
// Blocks created by GenerateChain do not contain valid proof of work
// values. Inserting them into ChainManager requires use of FakePow or
// a similar non-validating proof of work implementation.
func GenerateChain(parent *types.Block, db common.Database, n int, gen func(int, *BlockGen)) []*types.Block {
func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) []*types.Block {
statedb := state.New(parent.Root(), db)
blocks := make(types.Blocks, n)
genblock := func(i int, h *types.Header) *types.Block {
@ -185,7 +186,7 @@ func makeHeader(parent *types.Block, state *state.StateDB) *types.Header {
// newCanonical creates a new deterministic canonical chain by running
// InsertChain on the result of makeChain.
func newCanonical(n int, db common.Database) (*BlockProcessor, error) {
func newCanonical(n int, db ethdb.Database) (*BlockProcessor, error) {
evmux := &event.TypeMux{}
WriteTestNetGenesisBlock(db, 0)
@ -201,7 +202,7 @@ func newCanonical(n int, db common.Database) (*BlockProcessor, error) {
return bman, err
}
func makeChain(parent *types.Block, n int, db common.Database, seed int) []*types.Block {
func makeChain(parent *types.Block, n int, db ethdb.Database, seed int) []*types.Block {
return GenerateChain(parent, db, n, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
})

5
core/chain_manager.go
View File

@ -30,6 +30,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@ -60,7 +61,7 @@ const (
type ChainManager struct {
//eth EthManager
chainDb common.Database
chainDb ethdb.Database
processor types.BlockProcessor
eventMux *event.TypeMux
genesisBlock *types.Block
@ -90,7 +91,7 @@ type ChainManager struct {
pow pow.PoW
}
func NewChainManager(chainDb common.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error) {
func NewChainManager(chainDb ethdb.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error) {
headerCache, _ := lru.New(headerCacheLimit)
bodyCache, _ := lru.New(bodyCacheLimit)
bodyRLPCache, _ := lru.New(bodyCacheLimit)

4
core/chain_manager_test.go
View File

@ -46,7 +46,7 @@ func thePow() pow.PoW {
return pow
}
func theChainManager(db common.Database, t *testing.T) *ChainManager {
func theChainManager(db ethdb.Database, t *testing.T) *ChainManager {
var eventMux event.TypeMux
WriteTestNetGenesisBlock(db, 0)
chainMan, err := NewChainManager(db, thePow(), &eventMux)
@ -380,7 +380,7 @@ func makeChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.Block
return chain
}
func chm(genesis *types.Block, db common.Database) *ChainManager {
func chm(genesis *types.Block, db ethdb.Database) *ChainManager {
var eventMux event.TypeMux
bc := &ChainManager{chainDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: FakePow{}}
bc.headerCache, _ = lru.New(100)

45
core/chain_util.go
View File

@ -22,6 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
@ -111,7 +112,7 @@ func CalcGasLimit(parent *types.Block) *big.Int {
}
// GetCanonicalHash retrieves a hash assigned to a canonical block number.
func GetCanonicalHash(db common.Database, number uint64) common.Hash {
func GetCanonicalHash(db ethdb.Database, number uint64) common.Hash {
data, _ := db.Get(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...))
if len(data) == 0 {
return common.Hash{}
@ -124,7 +125,7 @@ func GetCanonicalHash(db common.Database, number uint64) common.Hash {
// last block hash is only updated upon a full block import, the last header
// hash is updated already at header import, allowing head tracking for the
// fast synchronization mechanism.
func GetHeadHeaderHash(db common.Database) common.Hash {
func GetHeadHeaderHash(db ethdb.Database) common.Hash {
data, _ := db.Get(headHeaderKey)
if len(data) == 0 {
return common.Hash{}
@ -133,7 +134,7 @@ func GetHeadHeaderHash(db common.Database) common.Hash {
}
// GetHeadBlockHash retrieves the hash of the current canonical head block.
func GetHeadBlockHash(db common.Database) common.Hash {
func GetHeadBlockHash(db ethdb.Database) common.Hash {
data, _ := db.Get(headBlockKey)
if len(data) == 0 {
return common.Hash{}
@ -143,14 +144,14 @@ func GetHeadBlockHash(db common.Database) common.Hash {
// GetHeaderRLP retrieves a block header in its raw RLP database encoding, or nil
// if the header's not found.
func GetHeaderRLP(db common.Database, hash common.Hash) rlp.RawValue {
func GetHeaderRLP(db ethdb.Database, hash common.Hash) rlp.RawValue {
data, _ := db.Get(append(append(blockPrefix, hash[:]...), headerSuffix...))
return data
}
// GetHeader retrieves the block header corresponding to the hash, nil if none
// found.
func GetHeader(db common.Database, hash common.Hash) *types.Header {
func GetHeader(db ethdb.Database, hash common.Hash) *types.Header {
data := GetHeaderRLP(db, hash)
if len(data) == 0 {
return nil
@ -164,14 +165,14 @@ func GetHeader(db common.Database, hash common.Hash) *types.Header {
}
// GetBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func GetBodyRLP(db common.Database, hash common.Hash) rlp.RawValue {
func GetBodyRLP(db ethdb.Database, hash common.Hash) rlp.RawValue {
data, _ := db.Get(append(append(blockPrefix, hash[:]...), bodySuffix...))
return data
}
// GetBody retrieves the block body (transactons, uncles) corresponding to the
// hash, nil if none found.
func GetBody(db common.Database, hash common.Hash) *types.Body {
func GetBody(db ethdb.Database, hash common.Hash) *types.Body {
data := GetBodyRLP(db, hash)
if len(data) == 0 {
return nil
@ -186,7 +187,7 @@ func GetBody(db common.Database, hash common.Hash) *types.Body {
// GetTd retrieves a block's total difficulty corresponding to the hash, nil if
// none found.
func GetTd(db common.Database, hash common.Hash) *big.Int {
func GetTd(db ethdb.Database, hash common.Hash) *big.Int {
data, _ := db.Get(append(append(blockPrefix, hash.Bytes()...), tdSuffix...))
if len(data) == 0 {
return nil
@ -201,7 +202,7 @@ func GetTd(db common.Database, hash common.Hash) *big.Int {
// GetBlock retrieves an entire block corresponding to the hash, assembling it
// back from the stored header and body.
func GetBlock(db common.Database, hash common.Hash) *types.Block {
func GetBlock(db ethdb.Database, hash common.Hash) *types.Block {
// Retrieve the block header and body contents
header := GetHeader(db, hash)
if header == nil {
@ -216,7 +217,7 @@ func GetBlock(db common.Database, hash common.Hash) *types.Block {
}
// WriteCanonicalHash stores the canonical hash for the given block number.
func WriteCanonicalHash(db common.Database, hash common.Hash, number uint64) error {
func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error {
key := append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)
if err := db.Put(key, hash.Bytes()); err != nil {
glog.Fatalf("failed to store number to hash mapping into database: %v", err)
@ -226,7 +227,7 @@ func WriteCanonicalHash(db common.Database, hash common.Hash, number uint64) err
}
// WriteHeadHeaderHash stores the head header's hash.
func WriteHeadHeaderHash(db common.Database, hash common.Hash) error {
func WriteHeadHeaderHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last header's hash into database: %v", err)
return err
@ -235,7 +236,7 @@ func WriteHeadHeaderHash(db common.Database, hash common.Hash) error {
}
// WriteHeadBlockHash stores the head block's hash.
func WriteHeadBlockHash(db common.Database, hash common.Hash) error {
func WriteHeadBlockHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last block's hash into database: %v", err)
return err
@ -244,7 +245,7 @@ func WriteHeadBlockHash(db common.Database, hash common.Hash) error {
}
// WriteHeader serializes a block header into the database.
func WriteHeader(db common.Database, header *types.Header) error {
func WriteHeader(db ethdb.Database, header *types.Header) error {
data, err := rlp.EncodeToBytes(header)
if err != nil {
return err
@ -259,7 +260,7 @@ func WriteHeader(db common.Database, header *types.Header) error {
}
// WriteBody serializes the body of a block into the database.
func WriteBody(db common.Database, hash common.Hash, body *types.Body) error {
func WriteBody(db ethdb.Database, hash common.Hash, body *types.Body) error {
data, err := rlp.EncodeToBytes(body)
if err != nil {
return err
@ -274,7 +275,7 @@ func WriteBody(db common.Database, hash common.Hash, body *types.Body) error {
}
// WriteTd serializes the total difficulty of a block into the database.
func WriteTd(db common.Database, hash common.Hash, td *big.Int) error {
func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error {
data, err := rlp.EncodeToBytes(td)
if err != nil {
return err
@ -289,7 +290,7 @@ func WriteTd(db common.Database, hash common.Hash, td *big.Int) error {
}
// WriteBlock serializes a block into the database, header and body separately.
func WriteBlock(db common.Database, block *types.Block) error {
func WriteBlock(db ethdb.Database, block *types.Block) error {
// Store the body first to retain database consistency
if err := WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
return err
@ -302,27 +303,27 @@ func WriteBlock(db common.Database, block *types.Block) error {
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db common.Database, number uint64) {
func DeleteCanonicalHash(db ethdb.Database, number uint64) {
db.Delete(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...))
}
// DeleteHeader removes all block header data associated with a hash.
func DeleteHeader(db common.Database, hash common.Hash) {
func DeleteHeader(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), headerSuffix...))
}
// DeleteBody removes all block body data associated with a hash.
func DeleteBody(db common.Database, hash common.Hash) {
func DeleteBody(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), bodySuffix...))
}
// DeleteTd removes all block total difficulty data associated with a hash.
func DeleteTd(db common.Database, hash common.Hash) {
func DeleteTd(db ethdb.Database, hash common.Hash) {
db.Delete(append(append(blockPrefix, hash.Bytes()...), tdSuffix...))
}
// DeleteBlock removes all block data associated with a hash.
func DeleteBlock(db common.Database, hash common.Hash) {
func DeleteBlock(db ethdb.Database, hash common.Hash) {
DeleteHeader(db, hash)
DeleteBody(db, hash)
DeleteTd(db, hash)
@ -333,7 +334,7 @@ func DeleteBlock(db common.Database, hash common.Hash) {
// or nil if not found. This method is only used by the upgrade mechanism to
// access the old combined block representation. It will be dropped after the
// network transitions to eth/63.
func GetBlockByHashOld(db common.Database, hash common.Hash) *types.Block {
func GetBlockByHashOld(db ethdb.Database, hash common.Hash) *types.Block {
data, _ := db.Get(append(blockHashPre, hash[:]...))
if len(data) == 0 {
return nil

9
core/genesis.go
View File

@ -27,13 +27,14 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
)
// WriteGenesisBlock writes the genesis block to the database as block number 0
func WriteGenesisBlock(chainDb common.Database, reader io.Reader) (*types.Block, error) {
func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block, error) {
contents, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
@ -110,7 +111,7 @@ func WriteGenesisBlock(chainDb common.Database, reader io.Reader) (*types.Block,
// GenesisBlockForTesting creates a block in which addr has the given wei balance.
// The state trie of the block is written to db.
func GenesisBlockForTesting(db common.Database, addr common.Address, balance *big.Int) *types.Block {
func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
statedb := state.New(common.Hash{}, db)
obj := statedb.GetOrNewStateObject(addr)
obj.SetBalance(balance)
@ -124,7 +125,7 @@ func GenesisBlockForTesting(db common.Database, addr common.Address, balance *bi
return block
}
func WriteGenesisBlockForTesting(db common.Database, addr common.Address, balance *big.Int) *types.Block {
func WriteGenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
testGenesis := fmt.Sprintf(`{
"nonce":"0x%x",
"gasLimit":"0x%x",
@ -137,7 +138,7 @@ func WriteGenesisBlockForTesting(db common.Database, addr common.Address, balanc
return block
}
func WriteTestNetGenesisBlock(chainDb common.Database, nonce uint64) (*types.Block, error) {
func WriteTestNetGenesisBlock(chainDb ethdb.Database, nonce uint64) (*types.Block, error) {
testGenesis := fmt.Sprintf(`{
"nonce":"0x%x",
"gasLimit":"0x%x",

6
core/helper_test.go
View File

@ -22,7 +22,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
// "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
)
@ -32,7 +32,7 @@ type TestManager struct {
// stateManager *StateManager
eventMux *event.TypeMux
db common.Database
db ethdb.Database
txPool *TxPool
blockChain *ChainManager
Blocks []*types.Block
@ -74,7 +74,7 @@ func (tm *TestManager) EventMux() *event.TypeMux {
// return nil
// }
func (tm *TestManager) Db() common.Database {
func (tm *TestManager) Db() ethdb.Database {
return tm.db
}

6
core/manager.go
View File

@ -18,7 +18,7 @@ package core
import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
)
@ -28,7 +28,7 @@ type Backend interface {
BlockProcessor() *BlockProcessor
ChainManager() *ChainManager
TxPool() *TxPool
ChainDb() common.Database
DappDb() common.Database
ChainDb() ethdb.Database
DappDb() ethdb.Database
EventMux() *event.TypeMux
}

7
core/state/state_object.go
View File

@ -23,6 +23,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
@ -56,7 +57,7 @@ func (self Storage) Copy() Storage {
type StateObject struct {
// State database for storing state changes
db common.Database
db ethdb.Database
trie *trie.SecureTrie
// Address belonging to this account
@ -87,7 +88,7 @@ type StateObject struct {
dirty bool
}
func NewStateObject(address common.Address, db common.Database) *StateObject {
func NewStateObject(address common.Address, db ethdb.Database) *StateObject {
object := &StateObject{db: db, address: address, balance: new(big.Int), gasPool: new(big.Int), dirty: true}
object.trie = trie.NewSecure((common.Hash{}).Bytes(), db)
object.storage = make(Storage)
@ -96,7 +97,7 @@ func NewStateObject(address common.Address, db common.Database) *StateObject {
return object
}
func NewStateObjectFromBytes(address common.Address, data []byte, db common.Database) *StateObject {
func NewStateObjectFromBytes(address common.Address, data []byte, db ethdb.Database) *StateObject {
// TODO clean me up
var extobject struct {
Nonce uint64

5
core/state/statedb.go
View File

@ -21,6 +21,7 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/trie"
@ -32,7 +33,7 @@ import (
// * Contracts
// * Accounts
type StateDB struct {
db common.Database
db ethdb.Database
trie *trie.SecureTrie
root common.Hash
@ -47,7 +48,7 @@ type StateDB struct {
}
// Create a new state from a given trie
func New(root common.Hash, db common.Database) *StateDB {
func New(root common.Hash, db ethdb.Database) *StateDB {
trie := trie.NewSecure(root[:], db)
return &StateDB{root: root, db: db, trie: trie, stateObjects: make(map[string]*StateObject), refund: new(big.Int), logs: make(map[common.Hash]Logs)}
}

10
core/transaction_util.go
View File

@ -32,7 +32,7 @@ var (
)
// PutTransactions stores the transactions in the given database
func PutTransactions(db common.Database, block *types.Block, txs types.Transactions) {
func PutTransactions(db ethdb.Database, block *types.Block, txs types.Transactions) {
batch := new(leveldb.Batch)
_, batchWrite := db.(*ethdb.LDBDatabase)
@ -78,7 +78,7 @@ func PutTransactions(db common.Database, block *types.Block, txs types.Transacti
}
// PutReceipts stores the receipts in the current database
func PutReceipts(db common.Database, receipts types.Receipts) error {
func PutReceipts(db ethdb.Database, receipts types.Receipts) error {
batch := new(leveldb.Batch)
_, batchWrite := db.(*ethdb.LDBDatabase)
@ -108,7 +108,7 @@ func PutReceipts(db common.Database, receipts types.Receipts) error {
}
// GetReceipt returns a receipt by hash
func GetReceipt(db common.Database, txHash common.Hash) *types.Receipt {
func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt {
data, _ := db.Get(append(receiptsPre, txHash[:]...))
if len(data) == 0 {
return nil
@ -124,7 +124,7 @@ func GetReceipt(db common.Database, txHash common.Hash) *types.Receipt {
// GetBlockReceipts returns the receipts generated by the transactions
// included in block's given hash.
func GetBlockReceipts(db common.Database, hash common.Hash) types.Receipts {
func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts {
data, _ := db.Get(append(blockReceiptsPre, hash[:]...))
if len(data) == 0 {
return nil
@ -141,7 +141,7 @@ func GetBlockReceipts(db common.Database, hash common.Hash) types.Receipts {
// PutBlockReceipts stores the block's transactions associated receipts
// and stores them by block hash in a single slice. This is required for
// forks and chain reorgs
func PutBlockReceipts(db common.Database, block *types.Block, receipts types.Receipts) error {
func PutBlockReceipts(db ethdb.Database, block *types.Block, receipts types.Receipts) error {
rs := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
rs[i] = (*types.ReceiptForStorage)(receipt)