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all: integrate chain freezer and polish database accesses

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This commit is contained in:
Péter Szilágyi 2018-10-02 10:46:46 +03:00
parent 39ac0e38e8
commit 2955566655
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GPG key ID: E9AE538CEDF8293D
121 changed files with 2061 additions and 1917 deletions
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10
accounts/abi/bind/backends/simulated.go
View file

@ -35,8 +35,8 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
@ -51,7 +51,7 @@ var errGasEstimationFailed = errors.New("gas required exceeds allowance or alway
// SimulatedBackend implements bind.ContractBackend, simulating a blockchain in
// the background. Its main purpose is to allow easily testing contract bindings.
type SimulatedBackend struct {
database ethdb.Database // In memory database to store our testing data
database database.Database // In memory database to store our testing data
blockchain *core.BlockChain // Ethereum blockchain to handle the consensus
mu sync.Mutex
@ -66,7 +66,7 @@ type SimulatedBackend struct {
// NewSimulatedBackend creates a new binding backend using a simulated blockchain
// for testing purposes.
func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
database := ethdb.NewMemDatabase()
database := rawdb.NewMemoryDatabase()
genesis := core.Genesis{Config: params.AllEthashProtocolChanges, GasLimit: gasLimit, Alloc: alloc}
genesis.MustCommit(database)
blockchain, _ := core.NewBlockChain(database, nil, genesis.Config, ethash.NewFaker(), vm.Config{}, nil)
@ -422,11 +422,11 @@ func (m callmsg) Data() []byte { return m.CallMsg.Data }
// filterBackend implements filters.Backend to support filtering for logs without
// taking bloom-bits acceleration structures into account.
type filterBackend struct {
db ethdb.Database
db database.Database
bc *core.BlockChain
}
func (fb *filterBackend) ChainDb() ethdb.Database { return fb.db }
func (fb *filterBackend) ChainDb() database.Database { return fb.db }
func (fb *filterBackend) EventMux() *event.TypeMux { panic("not supported") }
func (fb *filterBackend) HeaderByNumber(ctx context.Context, block rpc.BlockNumber) (*types.Header, error) {

6
cmd/evm/runner.go
View file

@ -31,10 +31,10 @@ import (
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/core/vm/runtime"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
cli "gopkg.in/urfave/cli.v1"
@ -99,12 +99,12 @@ func runCmd(ctx *cli.Context) error {
if ctx.GlobalString(GenesisFlag.Name) != "" {
gen := readGenesis(ctx.GlobalString(GenesisFlag.Name))
genesisConfig = gen
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := gen.ToBlock(db)
statedb, _ = state.New(genesis.Root(), state.NewDatabase(db))
chainConfig = gen.Config
} else {
statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
genesisConfig = new(core.Genesis)
}
if ctx.GlobalString(SenderFlag.Name) != "" {

43
cmd/geth/chaincmd.go
View file

@ -29,14 +29,13 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/console"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/trie"
"github.com/syndtr/goleveldb/leveldb/util"
"gopkg.in/urfave/cli.v1"
)
@ -193,7 +192,7 @@ func initGenesis(ctx *cli.Context) error {
defer stack.Close()
for _, name := range []string{"chaindata", "lightchaindata"} {
chaindb, err := stack.OpenDatabase(name, 0, 0)
chaindb, err := stack.OpenDatabase(name, 0, 0, "")
if err != nil {
utils.Fatalf("Failed to open database: %v", err)
}
@ -201,6 +200,7 @@ func initGenesis(ctx *cli.Context) error {
if err != nil {
utils.Fatalf("Failed to write genesis block: %v", err)
}
chaindb.Close()
log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
}
return nil
@ -213,8 +213,8 @@ func importChain(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
chain, chainDb := utils.MakeChain(ctx, stack)
defer chainDb.Close()
chain, db := utils.MakeChain(ctx, stack)
defer db.Close()
// Start periodically gathering memory profiles
var peakMemAlloc, peakMemSys uint64
@ -249,15 +249,13 @@ func importChain(ctx *cli.Context) error {
fmt.Printf("Import done in %v.\n\n", time.Since(start))
// Output pre-compaction stats mostly to see the import trashing
db := chainDb.(*ethdb.LDBDatabase)
stats, err := db.LDB().GetProperty("leveldb.stats")
stats, err := db.Stat("leveldb.stats")
if err != nil {
utils.Fatalf("Failed to read database stats: %v", err)
}
fmt.Println(stats)
ioStats, err := db.LDB().GetProperty("leveldb.iostats")
ioStats, err := db.Stat("leveldb.iostats")
if err != nil {
utils.Fatalf("Failed to read database iostats: %v", err)
}
@ -280,24 +278,24 @@ func importChain(ctx *cli.Context) error {
}
// Compact the entire database to more accurately measure disk io and print the stats
start = time.Now()
/*start = time.Now()
fmt.Println("Compacting entire database...")
if err = db.LDB().CompactRange(util.Range{}); err != nil {
utils.Fatalf("Compaction failed: %v", err)
}
fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
stats, err = db.LDB().GetProperty("leveldb.stats")
stats, err = db.Stat("leveldb.stats")
if err != nil {
utils.Fatalf("Failed to read database stats: %v", err)
}
fmt.Println(stats)
ioStats, err = db.LDB().GetProperty("leveldb.iostats")
ioStats, err = db.Stat("leveldb.iostats")
if err != nil {
utils.Fatalf("Failed to read database iostats: %v", err)
}
fmt.Println(ioStats)
fmt.Println(ioStats)*/
return nil
}
@ -344,10 +342,10 @@ func importPreimages(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
db := utils.MakeChainDatabase(ctx, stack)
start := time.Now()
if err := utils.ImportPreimages(diskdb, ctx.Args().First()); err != nil {
if err := utils.ImportPreimages(db, ctx.Args().First()); err != nil {
utils.Fatalf("Import error: %v\n", err)
}
fmt.Printf("Import done in %v\n", time.Since(start))
@ -362,10 +360,10 @@ func exportPreimages(ctx *cli.Context) error {
stack := makeFullNode(ctx)
defer stack.Close()
diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
db := utils.MakeChainDatabase(ctx, stack)
start := time.Now()
if err := utils.ExportPreimages(diskdb, ctx.Args().First()); err != nil {
if err := utils.ExportPreimages(db, ctx.Args().First()); err != nil {
utils.Fatalf("Export error: %v\n", err)
}
fmt.Printf("Export done in %v\n", time.Since(start))
@ -374,9 +372,12 @@ func exportPreimages(ctx *cli.Context) error {
func copyDb(ctx *cli.Context) error {
// Ensure we have a source chain directory to copy
if len(ctx.Args()) != 1 {
if len(ctx.Args()) < 1 {
utils.Fatalf("Source chaindata directory path argument missing")
}
if len(ctx.Args()) < 2 {
utils.Fatalf("Source ancient chain directory path argument missing")
}
// Initialize a new chain for the running node to sync into
stack := makeFullNode(ctx)
defer stack.Close()
@ -386,7 +387,7 @@ func copyDb(ctx *cli.Context) error {
dl := downloader.New(syncmode, chainDb, new(event.TypeMux), chain, nil, nil)
// Create a source peer to satisfy downloader requests from
db, err := ethdb.NewLDBDatabase(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name), 256)
db, err := rawdb.NewLeveldbDatabaseWithFreezer(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name), 256, ctx.Args().Get(1), "")
if err != nil {
return err
}
@ -411,12 +412,12 @@ func copyDb(ctx *cli.Context) error {
fmt.Printf("Database copy done in %v\n", time.Since(start))
// Compact the entire database to remove any sync overhead
start = time.Now()
/*start = time.Now()
fmt.Println("Compacting entire database...")
if err = chainDb.(*ethdb.LDBDatabase).LDB().CompactRange(util.Range{}); err != nil {
utils.Fatalf("Compaction failed: %v", err)
}
fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
fmt.Printf("Compaction done in %v.\n\n", time.Since(start))*/
return nil
}

3
cmd/geth/dao_test.go
View file

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -121,7 +120,7 @@ func testDAOForkBlockNewChain(t *testing.T, test int, genesis string, expectBloc
}
// Retrieve the DAO config flag from the database
path := filepath.Join(datadir, "geth", "chaindata")
db, err := ethdb.NewLDBDatabase(path, 0, 0)
db, err := rawdb.NewLeveldbDatabase(path, 0, 0, "")
if err != nil {
t.Fatalf("test %d: failed to open test database: %v", test, err)
}

1
cmd/geth/main.go
View file

@ -61,6 +61,7 @@ var (
utils.BootnodesV4Flag,
utils.BootnodesV5Flag,
utils.DataDirFlag,
utils.AncientFlag,
utils.KeyStoreDirFlag,
utils.ExternalSignerFlag,
utils.NoUSBFlag,

1
cmd/geth/usage.go
View file

@ -69,6 +69,7 @@ var AppHelpFlagGroups = []flagGroup{
Flags: []cli.Flag{
configFileFlag,
utils.DataDirFlag,
utils.AncientFlag,
utils.KeyStoreDirFlag,
utils.NoUSBFlag,
utils.NetworkIdFlag,

6
cmd/utils/cmd.go
View file

@ -32,7 +32,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/internal/debug"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
@ -238,7 +238,7 @@ func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, las
}
// ImportPreimages imports a batch of exported hash preimages into the database.
func ImportPreimages(db *ethdb.LDBDatabase, fn string) error {
func ImportPreimages(db database.Database, fn string) error {
log.Info("Importing preimages", "file", fn)
// Open the file handle and potentially unwrap the gzip stream
@ -285,7 +285,7 @@ func ImportPreimages(db *ethdb.LDBDatabase, fn string) error {
// ExportPreimages exports all known hash preimages into the specified file,
// truncating any data already present in the file.
func ExportPreimages(db *ethdb.LDBDatabase, fn string) error {
func ExportPreimages(db database.Database, fn string) error {
log.Info("Exporting preimages", "file", fn)
// Open the file handle and potentially wrap with a gzip stream

15
cmd/utils/flags.go
View file

@ -41,10 +41,10 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/dashboard"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/ethstats"
"github.com/ethereum/go-ethereum/les"
"github.com/ethereum/go-ethereum/log"
@ -120,6 +120,10 @@ var (
Usage: "Data directory for the databases and keystore",
Value: DirectoryString{node.DefaultDataDir()},
}
AncientFlag = DirectoryFlag{
Name: "datadir.ancient",
Usage: "Data directory for ancient chain segments (default = inside chaindata)",
}
KeyStoreDirFlag = DirectoryFlag{
Name: "keystore",
Usage: "Directory for the keystore (default = inside the datadir)",
@ -1317,6 +1321,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
}
cfg.DatabaseHandles = makeDatabaseHandles()
if ctx.GlobalIsSet(AncientFlag.Name) {
cfg.DatabaseFreezer = ctx.GlobalString(AncientFlag.Name)
}
if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
@ -1526,7 +1533,7 @@ func SplitTagsFlag(tagsFlag string) map[string]string {
}
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
func MakeChainDatabase(ctx *cli.Context, stack *node.Node) database.Database {
var (
cache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
handles = makeDatabaseHandles()
@ -1535,7 +1542,7 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
if ctx.GlobalString(SyncModeFlag.Name) == "light" {
name = "lightchaindata"
}
chainDb, err := stack.OpenDatabase(name, cache, handles)
chainDb, err := stack.OpenDatabase(name, cache, handles, "")
if err != nil {
Fatalf("Could not open database: %v", err)
}
@ -1558,7 +1565,7 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
}
// MakeChain creates a chain manager from set command line flags.
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb database.Database) {
var err error
chainDb = MakeChainDatabase(ctx, stack)
config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))

6
consensus/clique/clique.go
View file

@ -34,7 +34,7 @@ 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/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
@ -170,7 +170,7 @@ func ecrecover(header *types.Header, sigcache *lru.ARCCache) (common.Address, er
// Ethereum testnet following the Ropsten attacks.
type Clique struct {
config *params.CliqueConfig // Consensus engine configuration parameters
db ethdb.Database // Database to store and retrieve snapshot checkpoints
db database.Database // Database to store and retrieve snapshot checkpoints
recents *lru.ARCCache // Snapshots for recent block to speed up reorgs
signatures *lru.ARCCache // Signatures of recent blocks to speed up mining
@ -187,7 +187,7 @@ type Clique struct {
// New creates a Clique proof-of-authority consensus engine with the initial
// signers set to the ones provided by the user.
func New(config *params.CliqueConfig, db ethdb.Database) *Clique {
func New(config *params.CliqueConfig, db database.Database) *Clique {
// Set any missing consensus parameters to their defaults
conf := *config
if conf.Epoch == 0 {

6
consensus/clique/snapshot.go
View file

@ -23,7 +23,7 @@ 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/database"
"github.com/ethereum/go-ethereum/params"
lru "github.com/hashicorp/golang-lru"
)
@ -84,7 +84,7 @@ func newSnapshot(config *params.CliqueConfig, sigcache *lru.ARCCache, number uin
}
// loadSnapshot loads an existing snapshot from the database.
func loadSnapshot(config *params.CliqueConfig, sigcache *lru.ARCCache, db ethdb.Database, hash common.Hash) (*Snapshot, error) {
func loadSnapshot(config *params.CliqueConfig, sigcache *lru.ARCCache, db database.Database, hash common.Hash) (*Snapshot, error) {
blob, err := db.Get(append([]byte("clique-"), hash[:]...))
if err != nil {
return nil, err
@ -100,7 +100,7 @@ func loadSnapshot(config *params.CliqueConfig, sigcache *lru.ARCCache, db ethdb.
}
// store inserts the snapshot into the database.
func (s *Snapshot) store(db ethdb.Database) error {
func (s *Snapshot) store(db database.Database) error {
blob, err := json.Marshal(s)
if err != nil {
return err

4
consensus/clique/snapshot_test.go
View file

@ -24,10 +24,10 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"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/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -400,7 +400,7 @@ func TestClique(t *testing.T) {
copy(genesis.ExtraData[extraVanity+j*common.AddressLength:], signer[:])
}
// Create a pristine blockchain with the genesis injected
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis.Commit(db)
// Assemble a chain of headers from the cast votes

16
core/bench_test.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/params"
)
@ -148,16 +148,16 @@ 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 ethdb.Database
var db database.Database
if !disk {
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
} else {
dir, err := ioutil.TempDir("", "eth-core-bench")
if err != nil {
b.Fatalf("cannot create temporary directory: %v", err)
}
defer os.RemoveAll(dir)
db, err = ethdb.NewLDBDatabase(dir, 128, 128)
db, err = rawdb.NewLeveldbDatabase(dir, 128, 128, "")
if err != nil {
b.Fatalf("cannot create temporary database: %v", err)
}
@ -223,7 +223,7 @@ func BenchmarkChainWrite_full_500k(b *testing.B) {
// makeChainForBench writes a given number of headers or empty blocks/receipts
// into a database.
func makeChainForBench(db ethdb.Database, full bool, count uint64) {
func makeChainForBench(db database.Database, full bool, count uint64) {
var hash common.Hash
for n := uint64(0); n < count; n++ {
header := &types.Header{
@ -255,7 +255,7 @@ func benchWriteChain(b *testing.B, full bool, count uint64) {
if err != nil {
b.Fatalf("cannot create temporary directory: %v", err)
}
db, err := ethdb.NewLDBDatabase(dir, 128, 1024)
db, err := rawdb.NewLeveldbDatabase(dir, 128, 1024, "")
if err != nil {
b.Fatalf("error opening database at %v: %v", dir, err)
}
@ -272,7 +272,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
}
defer os.RemoveAll(dir)
db, err := ethdb.NewLDBDatabase(dir, 128, 1024)
db, err := rawdb.NewLeveldbDatabase(dir, 128, 1024, "")
if err != nil {
b.Fatalf("error opening database at %v: %v", dir, err)
}
@ -283,7 +283,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
db, err := ethdb.NewLDBDatabase(dir, 128, 1024)
db, err := rawdb.NewLeveldbDatabase(dir, 128, 1024, "")
if err != nil {
b.Fatalf("error opening database at %v: %v", dir, err)
}

8
core/block_validator_test.go
View file

@ -22,9 +22,9 @@ import (
"time"
"github.com/ethereum/go-ethereum/consensus/ethash"
"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/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -32,7 +32,7 @@ import (
func TestHeaderVerification(t *testing.T) {
// Create a simple chain to verify
var (
testdb = ethdb.NewMemDatabase()
testdb = rawdb.NewMemoryDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
@ -84,7 +84,7 @@ func TestHeaderConcurrentVerification32(t *testing.T) { testHeaderConcurrentVeri
func testHeaderConcurrentVerification(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb = ethdb.NewMemDatabase()
testdb = rawdb.NewMemoryDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
@ -156,7 +156,7 @@ func TestHeaderConcurrentAbortion32(t *testing.T) { testHeaderConcurrentAbortion
func testHeaderConcurrentAbortion(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb = ethdb.NewMemDatabase()
testdb = rawdb.NewMemoryDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 1024, nil)

12
core/blockchain.go
View file

@ -36,7 +36,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
@ -95,7 +95,7 @@ type BlockChain struct {
chainConfig *params.ChainConfig // Chain & network configuration
cacheConfig *CacheConfig // Cache configuration for pruning
db ethdb.Database // Low level persistent database to store final content in
db database.Database // Low level persistent database to store final content in
triegc *prque.Prque // Priority queue mapping block numbers to tries to gc
gcproc time.Duration // Accumulates canonical block processing for trie dumping
@ -140,7 +140,7 @@ type BlockChain struct {
// NewBlockChain returns a fully initialised block chain using information
// available in the database. It initialises the default Ethereum Validator and
// Processor.
func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool) (*BlockChain, error) {
func NewBlockChain(db database.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool) (*BlockChain, error) {
if cacheConfig == nil {
cacheConfig = &CacheConfig{
TrieCleanLimit: 256,
@ -284,7 +284,7 @@ func (bc *BlockChain) SetHead(head uint64) error {
defer bc.chainmu.Unlock()
// Rewind the header chain, deleting all block bodies until then
delFn := func(db rawdb.DatabaseDeleter, hash common.Hash, num uint64) {
delFn := func(db database.Deleter, hash common.Hash, num uint64) {
rawdb.DeleteBody(db, hash, num)
}
bc.hc.SetHead(head, delFn)
@ -866,7 +866,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
stats.processed++
if batch.ValueSize() >= ethdb.IdealBatchSize {
if batch.ValueSize() >= database.IdealBatchSize {
if err := batch.Write(); err != nil {
return 0, err
}
@ -976,7 +976,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
limit = common.StorageSize(bc.cacheConfig.TrieDirtyLimit) * 1024 * 1024
)
if nodes > limit || imgs > 4*1024*1024 {
triedb.Cap(limit - ethdb.IdealBatchSize)
triedb.Cap(limit - database.IdealBatchSize)
}
// Find the next state trie we need to commit
chosen := current - triesInMemory

50
core/blockchain_test.go
View file

@ -32,7 +32,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/params"
)
@ -45,9 +45,9 @@ var (
// newCanonical creates a chain database, and injects a deterministic canonical
// chain. Depending on the full flag, if creates either a full block chain or a
// header only chain.
func newCanonical(engine consensus.Engine, n int, full bool) (ethdb.Database, *BlockChain, error) {
func newCanonical(engine consensus.Engine, n int, full bool) (database.Database, *BlockChain, error) {
var (
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
genesis = new(Genesis).MustCommit(db)
)
@ -603,7 +603,7 @@ func testInsertNonceError(t *testing.T, full bool) {
func TestFastVsFullChains(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb = ethdb.NewMemDatabase()
gendb = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -633,7 +633,7 @@ func TestFastVsFullChains(t *testing.T) {
}
})
// Import the chain as an archive node for the comparison baseline
archiveDb := ethdb.NewMemDatabase()
archiveDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
defer archive.Stop()
@ -642,7 +642,7 @@ func TestFastVsFullChains(t *testing.T) {
t.Fatalf("failed to process block %d: %v", n, err)
}
// Fast import the chain as a non-archive node to test
fastDb := ethdb.NewMemDatabase()
fastDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
defer fast.Stop()
@ -691,7 +691,7 @@ func TestFastVsFullChains(t *testing.T) {
func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb = ethdb.NewMemDatabase()
gendb = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -719,7 +719,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
}
}
// Import the chain as an archive node and ensure all pointers are updated
archiveDb := ethdb.NewMemDatabase()
archiveDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
@ -733,7 +733,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
assert(t, "archive", archive, height/2, height/2, height/2)
// Import the chain as a non-archive node and ensure all pointers are updated
fastDb := ethdb.NewMemDatabase()
fastDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
defer fast.Stop()
@ -753,7 +753,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
assert(t, "fast", fast, height/2, height/2, 0)
// Import the chain as a light node and ensure all pointers are updated
lightDb := ethdb.NewMemDatabase()
lightDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(lightDb)
light, _ := NewBlockChain(lightDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil)
@ -776,7 +776,7 @@ func TestChainTxReorgs(t *testing.T) {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec = &Genesis{
Config: params.TestChainConfig,
GasLimit: 3141592,
@ -888,7 +888,7 @@ func TestLogReorgs(t *testing.T) {
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
// this code generates a log
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}}
@ -932,7 +932,7 @@ func TestLogReorgs(t *testing.T) {
func TestReorgSideEvent(t *testing.T) {
var (
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{
@ -1060,7 +1060,7 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
func TestEIP155Transition(t *testing.T) {
// Configure and generate a sample block chain
var (
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -1163,7 +1163,7 @@ func TestEIP155Transition(t *testing.T) {
func TestEIP161AccountRemoval(t *testing.T) {
// Configure and generate a sample block chain
var (
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -1235,7 +1235,7 @@ func TestBlockchainHeaderchainReorgConsistency(t *testing.T) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := new(Genesis).MustCommit(db)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 64, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1251,7 +1251,7 @@ func TestBlockchainHeaderchainReorgConsistency(t *testing.T) {
}
// Import the canonical and fork chain side by side, verifying the current block
// and current header consistency
diskdb := ethdb.NewMemDatabase()
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
@ -1280,7 +1280,7 @@ func TestTrieForkGC(t *testing.T) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := new(Genesis).MustCommit(db)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*triesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1295,7 +1295,7 @@ func TestTrieForkGC(t *testing.T) {
forks[i] = fork[0]
}
// Import the canonical and fork chain side by side, forcing the trie cache to cache both
diskdb := ethdb.NewMemDatabase()
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
@ -1326,7 +1326,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
// Generate the original common chain segment and the two competing forks
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := new(Genesis).MustCommit(db)
shared, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 64, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1334,7 +1334,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
competitor, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*triesInMemory+1, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{3}) })
// Import the shared chain and the original canonical one
diskdb := ethdb.NewMemDatabase()
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
@ -1394,7 +1394,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
)
// Generate the original common chain segment and the two competing forks
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := gspec.MustCommit(db)
blockGenerator := func(i int, block *BlockGen) {
@ -1416,7 +1416,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Import the shared chain and the original canonical one
diskdb := ethdb.NewMemDatabase()
diskdb := rawdb.NewMemoryDatabase()
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
@ -1494,7 +1494,7 @@ func BenchmarkBlockChain_1x1000Executions(b *testing.B) {
func TestLowDiffLongChain(t *testing.T) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
genesis := new(Genesis).MustCommit(db)
// We must use a pretty long chain to ensure that the fork doesn't overtake us
@ -1505,7 +1505,7 @@ func TestLowDiffLongChain(t *testing.T) {
})
// Import the canonical chain
diskdb := ethdb.NewMemDatabase()
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)

8
core/chain_indexer.go
View file

@ -27,7 +27,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
)
@ -67,8 +67,8 @@ type ChainIndexerChain interface {
// after an entire section has been finished or in case of rollbacks that might
// affect already finished sections.
type ChainIndexer struct {
chainDb ethdb.Database // Chain database to index the data from
indexDb ethdb.Database // Prefixed table-view of the db to write index metadata into
chainDb database.Database // Chain database to index the data from
indexDb database.Database // Prefixed table-view of the db to write index metadata into
backend ChainIndexerBackend // Background processor generating the index data content
children []*ChainIndexer // Child indexers to cascade chain updates to
@ -97,7 +97,7 @@ type ChainIndexer struct {
// NewChainIndexer creates a new chain indexer to do background processing on
// chain segments of a given size after certain number of confirmations passed.
// The throttling parameter might be used to prevent database thrashing.
func NewChainIndexer(chainDb, indexDb ethdb.Database, backend ChainIndexerBackend, section, confirm uint64, throttling time.Duration, kind string) *ChainIndexer {
func NewChainIndexer(chainDb database.Database, indexDb database.Database, backend ChainIndexerBackend, section, confirm uint64, throttling time.Duration, kind string) *ChainIndexer {
c := &ChainIndexer{
chainDb: chainDb,
indexDb: indexDb,

5
core/chain_indexer_test.go
View file

@ -27,7 +27,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
// Runs multiple tests with randomized parameters.
@ -49,7 +48,7 @@ func TestChainIndexerWithChildren(t *testing.T) {
// multiple backends. The section size and required confirmation count parameters
// are randomized.
func testChainIndexer(t *testing.T, count int) {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
defer db.Close()
// Create a chain of indexers and ensure they all report empty
@ -60,7 +59,7 @@ func testChainIndexer(t *testing.T, count int) {
confirmsReq = uint64(rand.Intn(10))
)
backends[i] = &testChainIndexBackend{t: t, processCh: make(chan uint64)}
backends[i].indexer = NewChainIndexer(db, ethdb.NewTable(db, string([]byte{byte(i)})), backends[i], sectionSize, confirmsReq, 0, fmt.Sprintf("indexer-%d", i))
backends[i].indexer = NewChainIndexer(db, rawdb.NewTable(db, string([]byte{byte(i)})), backends[i], sectionSize, confirmsReq, 0, fmt.Sprintf("indexer-%d", i))
if sections, _, _ := backends[i].indexer.Sections(); sections != 0 {
t.Fatalf("Canonical section count mismatch: have %v, want %v", sections, 0)

8
core/chain_makers.go
View file

@ -26,7 +26,7 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/params"
)
@ -169,7 +169,7 @@ func (b *BlockGen) OffsetTime(seconds int64) {
// Blocks created by GenerateChain do not contain valid proof of work
// values. Inserting them into BlockChain requires use of FakePow or
// a similar non-validating proof of work implementation.
func GenerateChain(config *params.ChainConfig, parent *types.Block, engine consensus.Engine, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
func GenerateChain(config *params.ChainConfig, parent *types.Block, engine consensus.Engine, db database.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
if config == nil {
config = params.TestChainConfig
}
@ -249,7 +249,7 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S
}
// makeHeaderChain creates a deterministic chain of headers rooted at parent.
func makeHeaderChain(parent *types.Header, n int, engine consensus.Engine, db ethdb.Database, seed int) []*types.Header {
func makeHeaderChain(parent *types.Header, n int, engine consensus.Engine, db database.Database, seed int) []*types.Header {
blocks := makeBlockChain(types.NewBlockWithHeader(parent), n, engine, db, seed)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
@ -259,7 +259,7 @@ func makeHeaderChain(parent *types.Header, n int, engine consensus.Engine, db et
}
// makeBlockChain creates a deterministic chain of blocks rooted at parent.
func makeBlockChain(parent *types.Block, n int, engine consensus.Engine, db ethdb.Database, seed int) []*types.Block {
func makeBlockChain(parent *types.Block, n int, engine consensus.Engine, db database.Database, seed int) []*types.Block {
blocks, _ := GenerateChain(params.TestChainConfig, parent, engine, db, n, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
})

4
core/chain_makers_test.go
View file

@ -21,10 +21,10 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/consensus/ethash"
"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/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -36,7 +36,7 @@ func ExampleGenerateChain() {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
)
// Ensure that key1 has some funds in the genesis block.

16
core/dao_test.go
View file

@ -21,8 +21,8 @@ import (
"testing"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -32,13 +32,13 @@ func TestDAOForkRangeExtradata(t *testing.T) {
forkBlock := big.NewInt(32)
// Generate a common prefix for both pro-forkers and non-forkers
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
gspec := new(Genesis)
genesis := gspec.MustCommit(db)
prefix, _ := GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {})
// Create the concurrent, conflicting two nodes
proDb := ethdb.NewMemDatabase()
proDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(proDb)
proConf := *params.TestChainConfig
@ -48,7 +48,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
proBc, _ := NewBlockChain(proDb, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
defer proBc.Stop()
conDb := ethdb.NewMemDatabase()
conDb := rawdb.NewMemoryDatabase()
gspec.MustCommit(conDb)
conConf := *params.TestChainConfig
@ -67,7 +67,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks
for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ {
// Create a pro-fork block, and try to feed into the no-fork chain
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil)
defer bc.Stop()
@ -92,7 +92,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err)
}
// Create a no-fork block, and try to feed into the pro-fork chain
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
defer bc.Stop()
@ -118,7 +118,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
}
}
// Verify that contra-forkers accept pro-fork extra-datas after forking finishes
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{}, nil)
defer bc.Stop()
@ -138,7 +138,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err)
}
// Verify that pro-forkers accept contra-fork extra-datas after forking finishes
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{}, nil)
defer bc.Stop()

18
core/genesis.go
View file

@ -31,7 +31,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"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/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
@ -134,7 +134,7 @@ type GenesisMismatchError struct {
}
func (e *GenesisMismatchError) Error() string {
return fmt.Sprintf("database already contains an incompatible genesis block (have %x, new %x)", e.Stored[:8], e.New[:8])
return fmt.Sprintf("database contains incompatible genesis (have %x, new %x)", e.Stored, e.New)
}
// SetupGenesisBlock writes or updates the genesis block in db.
@ -150,10 +150,10 @@ func (e *GenesisMismatchError) Error() string {
// error is a *params.ConfigCompatError and the new, unwritten config is returned.
//
// The returned chain configuration is never nil.
func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, common.Hash, error) {
func SetupGenesisBlock(db database.Database, genesis *Genesis) (*params.ChainConfig, common.Hash, error) {
return SetupGenesisBlockWithOverride(db, genesis, nil)
}
func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, constantinopleOverride *big.Int) (*params.ChainConfig, common.Hash, error) {
func SetupGenesisBlockWithOverride(db database.Database, genesis *Genesis, constantinopleOverride *big.Int) (*params.ChainConfig, common.Hash, error) {
if genesis != nil && genesis.Config == nil {
return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig
}
@ -226,9 +226,9 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
// ToBlock creates the genesis block and writes state of a genesis specification
// to the given database (or discards it if nil).
func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
func (g *Genesis) ToBlock(db database.Database) *types.Block {
if db == nil {
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
}
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
for addr, account := range g.Alloc {
@ -267,7 +267,7 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
// Commit writes the block and state of a genesis specification to the database.
// The block is committed as the canonical head block.
func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error) {
func (g *Genesis) Commit(db database.Database) (*types.Block, error) {
block := g.ToBlock(db)
if block.Number().Sign() != 0 {
return nil, fmt.Errorf("can't commit genesis block with number > 0")
@ -289,7 +289,7 @@ func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error) {
// MustCommit writes the genesis block and state to db, panicking on error.
// The block is committed as the canonical head block.
func (g *Genesis) MustCommit(db ethdb.Database) *types.Block {
func (g *Genesis) MustCommit(db database.Database) *types.Block {
block, err := g.Commit(db)
if err != nil {
panic(err)
@ -298,7 +298,7 @@ func (g *Genesis) MustCommit(db ethdb.Database) *types.Block {
}
// GenesisBlockForTesting creates and writes a block in which addr has the given wei balance.
func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
func GenesisBlockForTesting(db database.Database, addr common.Address, balance *big.Int) *types.Block {
g := Genesis{Alloc: GenesisAlloc{addr: {Balance: balance}}}
return g.MustCommit(db)
}

20
core/genesis_test.go
View file

@ -26,7 +26,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/params"
)
@ -55,14 +55,14 @@ func TestSetupGenesis(t *testing.T) {
oldcustomg.Config = &params.ChainConfig{HomesteadBlock: big.NewInt(2)}
tests := []struct {
name string
fn func(ethdb.Database) (*params.ChainConfig, common.Hash, error)
fn func(database.Database) (*params.ChainConfig, common.Hash, error)
wantConfig *params.ChainConfig
wantHash common.Hash
wantErr error
}{
{
name: "genesis without ChainConfig",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
return SetupGenesisBlock(db, new(Genesis))
},
wantErr: errGenesisNoConfig,
@ -70,7 +70,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "no block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
return SetupGenesisBlock(db, nil)
},
wantHash: params.MainnetGenesisHash,
@ -78,7 +78,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "mainnet block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
DefaultGenesisBlock().MustCommit(db)
return SetupGenesisBlock(db, nil)
},
@ -87,7 +87,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "custom block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
customg.MustCommit(db)
return SetupGenesisBlock(db, nil)
},
@ -96,7 +96,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "custom block in DB, genesis == testnet",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
customg.MustCommit(db)
return SetupGenesisBlock(db, DefaultTestnetGenesisBlock())
},
@ -106,7 +106,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "compatible config in DB",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
oldcustomg.MustCommit(db)
return SetupGenesisBlock(db, &customg)
},
@ -115,7 +115,7 @@ func TestSetupGenesis(t *testing.T) {
},
{
name: "incompatible config in DB",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
fn: func(db database.Database) (*params.ChainConfig, common.Hash, error) {
// Commit the 'old' genesis block with Homestead transition at #2.
// Advance to block #4, past the homestead transition block of customg.
genesis := oldcustomg.MustCommit(db)
@ -141,7 +141,7 @@ func TestSetupGenesis(t *testing.T) {
}
for _, test := range tests {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
config, hash, err := test.fn(db)
// Check the return values.
if !reflect.DeepEqual(err, test.wantErr) {

8
core/headerchain.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/hashicorp/golang-lru"
@ -50,7 +50,7 @@ const (
type HeaderChain struct {
config *params.ChainConfig
chainDb ethdb.Database
chainDb database.Database
genesisHeader *types.Header
currentHeader atomic.Value // Current head of the header chain (may be above the block chain!)
@ -70,7 +70,7 @@ type HeaderChain struct {
// getValidator should return the parent's validator
// procInterrupt points to the parent's interrupt semaphore
// wg points to the parent's shutdown wait group
func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine consensus.Engine, procInterrupt func() bool) (*HeaderChain, error) {
func NewHeaderChain(chainDb database.Database, config *params.ChainConfig, engine consensus.Engine, procInterrupt func() bool) (*HeaderChain, error) {
headerCache, _ := lru.New(headerCacheLimit)
tdCache, _ := lru.New(tdCacheLimit)
numberCache, _ := lru.New(numberCacheLimit)
@ -455,7 +455,7 @@ func (hc *HeaderChain) SetCurrentHeader(head *types.Header) {
// DeleteCallback is a callback function that is called by SetHead before
// each header is deleted.
type DeleteCallback func(rawdb.DatabaseDeleter, common.Hash, uint64)
type DeleteCallback func(database.Deleter, common.Hash, uint64)
// SetHead rewinds the local chain to a new head. Everything above the new head
// will be deleted and the new one set.

9
core/helper_test.go
View file

@ -19,8 +19,9 @@ package core
import (
"container/list"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
)
@ -29,7 +30,7 @@ type TestManager struct {
// stateManager *StateManager
eventMux *event.TypeMux
db ethdb.Database
db database.Database
txPool *TxPool
blockChain *BlockChain
Blocks []*types.Block
@ -71,14 +72,14 @@ func (tm *TestManager) EventMux() *event.TypeMux {
// return nil
// }
func (tm *TestManager) Db() ethdb.Database {
func (tm *TestManager) Db() database.Database {
return tm.db
}
func NewTestManager() *TestManager {
testManager := &TestManager{}
testManager.eventMux = new(event.TypeMux)
testManager.db = ethdb.NewMemDatabase()
testManager.db = rawdb.NewMemoryDatabase()
// testManager.txPool = NewTxPool(testManager)
// testManager.blockChain = NewBlockChain(testManager)
// testManager.stateManager = NewStateManager(testManager)

154
core/rawdb/accessors_chain.go
View file

@ -23,13 +23,17 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadCanonicalHash retrieves the hash assigned to a canonical block number.
func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash {
data, _ := db.Get(headerHashKey(number))
func ReadCanonicalHash(db database.AncientReader, number uint64) common.Hash {
data, _ := db.Ancient("hashes", number)
if len(data) == 0 {
data, _ = db.Get(headerHashKey(number))
}
if len(data) == 0 {
return common.Hash{}
}
@ -37,21 +41,39 @@ func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash {
}
// WriteCanonicalHash stores the hash assigned to a canonical block number.
func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64) {
func WriteCanonicalHash(db database.Writer, hash common.Hash, number uint64) {
if err := db.Put(headerHashKey(number), hash.Bytes()); err != nil {
log.Crit("Failed to store number to hash mapping", "err", err)
}
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db DatabaseDeleter, number uint64) {
func DeleteCanonicalHash(db database.Deleter, number uint64) {
if err := db.Delete(headerHashKey(number)); err != nil {
log.Crit("Failed to delete number to hash mapping", "err", err)
}
}
// readAllHashes retrieves all the hashes assigned to blocks at a certain heights,
// both canonical and reorged forks included.
//
// This method is a helper for the chain reader. It should never be exposed to the
// outside world.
func readAllHashes(db database.Iteratorer, number uint64) []common.Hash {
prefix := headerKeyPrefix(number)
hashes := make([]common.Hash, 0, 1)
it := db.NewIteratorWithPrefix(prefix)
for it.Next() {
if key := it.Key(); len(key) == len(prefix)+32 {
hashes = append(hashes, common.BytesToHash(key[len(key)-32:]))
}
}
return hashes
}
// ReadHeaderNumber returns the header number assigned to a hash.
func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64 {
func ReadHeaderNumber(db database.Reader, hash common.Hash) *uint64 {
data, _ := db.Get(headerNumberKey(hash))
if len(data) != 8 {
return nil
@ -61,7 +83,7 @@ func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64 {
}
// ReadHeadHeaderHash retrieves the hash of the current canonical head header.
func ReadHeadHeaderHash(db DatabaseReader) common.Hash {
func ReadHeadHeaderHash(db database.Reader) common.Hash {
data, _ := db.Get(headHeaderKey)
if len(data) == 0 {
return common.Hash{}
@ -70,14 +92,14 @@ func ReadHeadHeaderHash(db DatabaseReader) common.Hash {
}
// WriteHeadHeaderHash stores the hash of the current canonical head header.
func WriteHeadHeaderHash(db DatabaseWriter, hash common.Hash) {
func WriteHeadHeaderHash(db database.Writer, hash common.Hash) {
if err := db.Put(headHeaderKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last header's hash", "err", err)
}
}
// ReadHeadBlockHash retrieves the hash of the current canonical head block.
func ReadHeadBlockHash(db DatabaseReader) common.Hash {
func ReadHeadBlockHash(db database.Reader) common.Hash {
data, _ := db.Get(headBlockKey)
if len(data) == 0 {
return common.Hash{}
@ -86,14 +108,14 @@ func ReadHeadBlockHash(db DatabaseReader) common.Hash {
}
// WriteHeadBlockHash stores the head block's hash.
func WriteHeadBlockHash(db DatabaseWriter, hash common.Hash) {
func WriteHeadBlockHash(db database.Writer, hash common.Hash) {
if err := db.Put(headBlockKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last block's hash", "err", err)
}
}
// ReadHeadFastBlockHash retrieves the hash of the current fast-sync head block.
func ReadHeadFastBlockHash(db DatabaseReader) common.Hash {
func ReadHeadFastBlockHash(db database.Reader) common.Hash {
data, _ := db.Get(headFastBlockKey)
if len(data) == 0 {
return common.Hash{}
@ -102,7 +124,7 @@ func ReadHeadFastBlockHash(db DatabaseReader) common.Hash {
}
// WriteHeadFastBlockHash stores the hash of the current fast-sync head block.
func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash) {
func WriteHeadFastBlockHash(db database.Writer, hash common.Hash) {
if err := db.Put(headFastBlockKey, hash.Bytes()); err != nil {
log.Crit("Failed to store last fast block's hash", "err", err)
}
@ -110,7 +132,7 @@ func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash) {
// ReadFastTrieProgress retrieves the number of tries nodes fast synced to allow
// reporting correct numbers across restarts.
func ReadFastTrieProgress(db DatabaseReader) uint64 {
func ReadFastTrieProgress(db database.Reader) uint64 {
data, _ := db.Get(fastTrieProgressKey)
if len(data) == 0 {
return 0
@ -120,20 +142,26 @@ func ReadFastTrieProgress(db DatabaseReader) uint64 {
// WriteFastTrieProgress stores the fast sync trie process counter to support
// retrieving it across restarts.
func WriteFastTrieProgress(db DatabaseWriter, count uint64) {
func WriteFastTrieProgress(db database.Writer, count uint64) {
if err := db.Put(fastTrieProgressKey, new(big.Int).SetUint64(count).Bytes()); err != nil {
log.Crit("Failed to store fast sync trie progress", "err", err)
}
}
// ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
func ReadHeaderRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(headerKey(number, hash))
func ReadHeaderRLP(db database.AncientReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Ancient("headers", number)
if len(data) == 0 {
data, _ = db.Get(headerKey(number, hash))
}
return data
}
// HasHeader verifies the existence of a block header corresponding to the hash.
func HasHeader(db DatabaseReader, hash common.Hash, number uint64) bool {
func HasHeader(db database.AncientReader, hash common.Hash, number uint64) bool {
if has, err := db.Ancient("hashes", number); err == nil && common.BytesToHash(has) == hash {
return true
}
if has, err := db.Has(headerKey(number, hash)); !has || err != nil {
return false
}
@ -141,7 +169,7 @@ func HasHeader(db DatabaseReader, hash common.Hash, number uint64) bool {
}
// ReadHeader retrieves the block header corresponding to the hash.
func ReadHeader(db DatabaseReader, hash common.Hash, number uint64) *types.Header {
func ReadHeader(db database.AncientReader, hash common.Hash, number uint64) *types.Header {
data := ReadHeaderRLP(db, hash, number)
if len(data) == 0 {
return nil
@ -156,7 +184,7 @@ func ReadHeader(db DatabaseReader, hash common.Hash, number uint64) *types.Heade
// WriteHeader stores a block header into the database and also stores the hash-
// to-number mapping.
func WriteHeader(db DatabaseWriter, header *types.Header) {
func WriteHeader(db database.Writer, header *types.Header) {
// Write the hash -> number mapping
var (
hash = header.Hash()
@ -179,30 +207,42 @@ func WriteHeader(db DatabaseWriter, header *types.Header) {
}
// DeleteHeader removes all block header data associated with a hash.
func DeleteHeader(db DatabaseDeleter, hash common.Hash, number uint64) {
if err := db.Delete(headerKey(number, hash)); err != nil {
log.Crit("Failed to delete header", "err", err)
}
func DeleteHeader(db database.Deleter, hash common.Hash, number uint64) {
deleteHeaderWithoutNumber(db, hash, number)
if err := db.Delete(headerNumberKey(hash)); err != nil {
log.Crit("Failed to delete hash to number mapping", "err", err)
}
}
// deleteHeaderWithoutNumber removes only the block header but does not remove
// the hash to number mapping.
func deleteHeaderWithoutNumber(db database.Deleter, hash common.Hash, number uint64) {
if err := db.Delete(headerKey(number, hash)); err != nil {
log.Crit("Failed to delete header", "err", err)
}
}
// ReadBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func ReadBodyRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Get(blockBodyKey(number, hash))
func ReadBodyRLP(db database.AncientReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Ancient("bodies", number)
if len(data) == 0 {
data, _ = db.Get(blockBodyKey(number, hash))
}
return data
}
// WriteBodyRLP stores an RLP encoded block body into the database.
func WriteBodyRLP(db DatabaseWriter, hash common.Hash, number uint64, rlp rlp.RawValue) {
func WriteBodyRLP(db database.Writer, hash common.Hash, number uint64, rlp rlp.RawValue) {
if err := db.Put(blockBodyKey(number, hash), rlp); err != nil {
log.Crit("Failed to store block body", "err", err)
}
}
// HasBody verifies the existence of a block body corresponding to the hash.
func HasBody(db DatabaseReader, hash common.Hash, number uint64) bool {
func HasBody(db database.AncientReader, hash common.Hash, number uint64) bool {
if has, err := db.Ancient("hashes", number); err == nil && common.BytesToHash(has) == hash {
return true
}
if has, err := db.Has(blockBodyKey(number, hash)); !has || err != nil {
return false
}
@ -210,7 +250,7 @@ func HasBody(db DatabaseReader, hash common.Hash, number uint64) bool {
}
// ReadBody retrieves the block body corresponding to the hash.
func ReadBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body {
func ReadBody(db database.AncientReader, hash common.Hash, number uint64) *types.Body {
data := ReadBodyRLP(db, hash, number)
if len(data) == 0 {
return nil
@ -224,7 +264,7 @@ func ReadBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body {
}
// WriteBody storea a block body into the database.
func WriteBody(db DatabaseWriter, hash common.Hash, number uint64, body *types.Body) {
func WriteBody(db database.Writer, hash common.Hash, number uint64, body *types.Body) {
data, err := rlp.EncodeToBytes(body)
if err != nil {
log.Crit("Failed to RLP encode body", "err", err)
@ -233,15 +273,24 @@ func WriteBody(db DatabaseWriter, hash common.Hash, number uint64, body *types.B
}
// DeleteBody removes all block body data associated with a hash.
func DeleteBody(db DatabaseDeleter, hash common.Hash, number uint64) {
func DeleteBody(db database.Deleter, hash common.Hash, number uint64) {
if err := db.Delete(blockBodyKey(number, hash)); err != nil {
log.Crit("Failed to delete block body", "err", err)
}
}
// ReadTdRLP retrieves a block's total difficulty corresponding to the hash in RLP encoding.
func ReadTdRLP(db database.AncientReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Ancient("diffs", number)
if len(data) == 0 {
data, _ = db.Get(headerTDKey(number, hash))
}
return data
}
// ReadTd retrieves a block's total difficulty corresponding to the hash.
func ReadTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int {
data, _ := db.Get(headerTDKey(number, hash))
func ReadTd(db database.AncientReader, hash common.Hash, number uint64) *big.Int {
data := ReadTdRLP(db, hash, number)
if len(data) == 0 {
return nil
}
@ -254,7 +303,7 @@ func ReadTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int {
}
// WriteTd stores the total difficulty of a block into the database.
func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int) {
func WriteTd(db database.Writer, hash common.Hash, number uint64, td *big.Int) {
data, err := rlp.EncodeToBytes(td)
if err != nil {
log.Crit("Failed to RLP encode block total difficulty", "err", err)
@ -265,7 +314,7 @@ func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int) {
}
// DeleteTd removes all block total difficulty data associated with a hash.
func DeleteTd(db DatabaseDeleter, hash common.Hash, number uint64) {
func DeleteTd(db database.Deleter, hash common.Hash, number uint64) {
if err := db.Delete(headerTDKey(number, hash)); err != nil {
log.Crit("Failed to delete block total difficulty", "err", err)
}
@ -273,17 +322,29 @@ func DeleteTd(db DatabaseDeleter, hash common.Hash, number uint64) {
// HasReceipts verifies the existence of all the transaction receipts belonging
// to a block.
func HasReceipts(db DatabaseReader, hash common.Hash, number uint64) bool {
func HasReceipts(db database.AncientReader, hash common.Hash, number uint64) bool {
if has, err := db.Ancient("hashes", number); err == nil && common.BytesToHash(has) == hash {
return true
}
if has, err := db.Has(blockReceiptsKey(number, hash)); !has || err != nil {
return false
}
return true
}
// ReadReceiptsRLP retrieves all the transaction receipts belonging to a block in RLP encoding.
func ReadReceiptsRLP(db database.AncientReader, hash common.Hash, number uint64) rlp.RawValue {
data, _ := db.Ancient("receipts", number)
if len(data) == 0 {
data, _ = db.Get(blockReceiptsKey(number, hash))
}
return data
}
// ReadReceipts retrieves all the transaction receipts belonging to a block.
func ReadReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Receipts {
func ReadReceipts(db database.AncientReader, hash common.Hash, number uint64) types.Receipts {
// Retrieve the flattened receipt slice
data, _ := db.Get(blockReceiptsKey(number, hash))
data := ReadReceiptsRLP(db, hash, number)
if len(data) == 0 {
return nil
}
@ -301,7 +362,7 @@ func ReadReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Rece
}
// WriteReceipts stores all the transaction receipts belonging to a block.
func WriteReceipts(db DatabaseWriter, hash common.Hash, number uint64, receipts types.Receipts) {
func WriteReceipts(db database.Writer, hash common.Hash, number uint64, receipts types.Receipts) {
// Convert the receipts into their storage form and serialize them
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
@ -318,7 +379,7 @@ func WriteReceipts(db DatabaseWriter, hash common.Hash, number uint64, receipts
}
// DeleteReceipts removes all receipt data associated with a block hash.
func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64) {
func DeleteReceipts(db database.Deleter, hash common.Hash, number uint64) {
if err := db.Delete(blockReceiptsKey(number, hash)); err != nil {
log.Crit("Failed to delete block receipts", "err", err)
}
@ -330,7 +391,7 @@ func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64) {
//
// Note, due to concurrent download of header and block body the header and thus
// canonical hash can be stored in the database but the body data not (yet).
func ReadBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block {
func ReadBlock(db database.AncientReader, hash common.Hash, number uint64) *types.Block {
header := ReadHeader(db, hash, number)
if header == nil {
return nil
@ -343,21 +404,30 @@ func ReadBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block
}
// WriteBlock serializes a block into the database, header and body separately.
func WriteBlock(db DatabaseWriter, block *types.Block) {
func WriteBlock(db database.Writer, block *types.Block) {
WriteBody(db, block.Hash(), block.NumberU64(), block.Body())
WriteHeader(db, block.Header())
}
// DeleteBlock removes all block data associated with a hash.
func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64) {
func DeleteBlock(db database.Deleter, hash common.Hash, number uint64) {
DeleteReceipts(db, hash, number)
DeleteHeader(db, hash, number)
DeleteBody(db, hash, number)
DeleteTd(db, hash, number)
}
// deleteBlockWithoutNumber removes all block data associated with a hash, except
// the hash to number mapping.
func deleteBlockWithoutNumber(db database.Deleter, hash common.Hash, number uint64) {
DeleteReceipts(db, hash, number)
deleteHeaderWithoutNumber(db, hash, number)
DeleteBody(db, hash, number)
DeleteTd(db, hash, number)
}
// FindCommonAncestor returns the last common ancestor of two block headers
func FindCommonAncestor(db DatabaseReader, a, b *types.Header) *types.Header {
func FindCommonAncestor(db database.AncientReader, a, b *types.Header) *types.Header {
for bn := b.Number.Uint64(); a.Number.Uint64() > bn; {
a = ReadHeader(db, a.ParentHash, a.Number.Uint64()-1)
if a == nil {

17
core/rawdb/accessors_chain_test.go
View file

@ -23,14 +23,13 @@ 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/rlp"
"golang.org/x/crypto/sha3"
)
// Tests block header storage and retrieval operations.
func TestHeaderStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
// Create a test header to move around the database and make sure it's really new
header := &types.Header{Number: big.NewInt(42), Extra: []byte("test header")}
@ -63,7 +62,7 @@ func TestHeaderStorage(t *testing.T) {
// Tests block body storage and retrieval operations.
func TestBodyStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
// Create a test body to move around the database and make sure it's really new
body := &types.Body{Uncles: []*types.Header{{Extra: []byte("test header")}}}
@ -101,7 +100,7 @@ func TestBodyStorage(t *testing.T) {
// Tests block storage and retrieval operations.
func TestBlockStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
// Create a test block to move around the database and make sure it's really new
block := types.NewBlockWithHeader(&types.Header{
@ -151,7 +150,7 @@ func TestBlockStorage(t *testing.T) {
// Tests that partial block contents don't get reassembled into full blocks.
func TestPartialBlockStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
block := types.NewBlockWithHeader(&types.Header{
Extra: []byte("test block"),
UncleHash: types.EmptyUncleHash,
@ -185,7 +184,7 @@ func TestPartialBlockStorage(t *testing.T) {
// Tests block total difficulty storage and retrieval operations.
func TestTdStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
// Create a test TD to move around the database and make sure it's really new
hash, td := common.Hash{}, big.NewInt(314)
@ -208,7 +207,7 @@ func TestTdStorage(t *testing.T) {
// Tests that canonical numbers can be mapped to hashes and retrieved.
func TestCanonicalMappingStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
// Create a test canonical number and assinged hash to move around
hash, number := common.Hash{0: 0xff}, uint64(314)
@ -231,7 +230,7 @@ func TestCanonicalMappingStorage(t *testing.T) {
// Tests that head headers and head blocks can be assigned, individually.
func TestHeadStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
blockHead := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block header")})
blockFull := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block full")})
@ -266,7 +265,7 @@ func TestHeadStorage(t *testing.T) {
// Tests that receipts associated with a single block can be stored and retrieved.
func TestBlockReceiptStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
receipt1 := &types.Receipt{
Status: types.ReceiptStatusFailed,

15
core/rawdb/accessors_indexes.go
View file

@ -19,13 +19,14 @@ package rawdb
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadTxLookupEntry retrieves the positional metadata associated with a transaction
// hash to allow retrieving the transaction or receipt by hash.
func ReadTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64, uint64) {
func ReadTxLookupEntry(db database.Reader, hash common.Hash) (common.Hash, uint64, uint64) {
data, _ := db.Get(txLookupKey(hash))
if len(data) == 0 {
return common.Hash{}, 0, 0
@ -40,7 +41,7 @@ func ReadTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64
// WriteTxLookupEntries stores a positional metadata for every transaction from
// a block, enabling hash based transaction and receipt lookups.
func WriteTxLookupEntries(db DatabaseWriter, block *types.Block) {
func WriteTxLookupEntries(db database.Writer, block *types.Block) {
for i, tx := range block.Transactions() {
entry := TxLookupEntry{
BlockHash: block.Hash(),
@ -58,13 +59,13 @@ func WriteTxLookupEntries(db DatabaseWriter, block *types.Block) {
}
// DeleteTxLookupEntry removes all transaction data associated with a hash.
func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash) {
func DeleteTxLookupEntry(db database.Deleter, hash common.Hash) {
db.Delete(txLookupKey(hash))
}
// ReadTransaction retrieves a specific transaction from the database, along with
// its added positional metadata.
func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
func ReadTransaction(db database.AncientReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
blockHash, blockNumber, txIndex := ReadTxLookupEntry(db, hash)
if blockHash == (common.Hash{}) {
return nil, common.Hash{}, 0, 0
@ -79,7 +80,7 @@ func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, c
// ReadReceipt retrieves a specific transaction receipt from the database, along with
// its added positional metadata.
func ReadReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64) {
func ReadReceipt(db database.AncientReader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64) {
blockHash, blockNumber, receiptIndex := ReadTxLookupEntry(db, hash)
if blockHash == (common.Hash{}) {
return nil, common.Hash{}, 0, 0
@ -94,13 +95,13 @@ func ReadReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Ha
// ReadBloomBits retrieves the compressed bloom bit vector belonging to the given
// section and bit index from the.
func ReadBloomBits(db DatabaseReader, bit uint, section uint64, head common.Hash) ([]byte, error) {
func ReadBloomBits(db database.Reader, bit uint, section uint64, head common.Hash) ([]byte, error) {
return db.Get(bloomBitsKey(bit, section, head))
}
// WriteBloomBits stores the compressed bloom bits vector belonging to the given
// section and bit index.
func WriteBloomBits(db DatabaseWriter, bit uint, section uint64, head common.Hash, bits []byte) {
func WriteBloomBits(db database.Writer, bit uint, section uint64, head common.Hash, bits []byte) {
if err := db.Put(bloomBitsKey(bit, section, head), bits); err != nil {
log.Crit("Failed to store bloom bits", "err", err)
}

3
core/rawdb/accessors_indexes_test.go
View file

@ -22,12 +22,11 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
// Tests that positional lookup metadata can be stored and retrieved.
func TestLookupStorage(t *testing.T) {
db := ethdb.NewMemDatabase()
db := NewMemoryDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22})

13
core/rawdb/accessors_metadata.go
View file

@ -20,13 +20,14 @@ import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadDatabaseVersion retrieves the version number of the database.
func ReadDatabaseVersion(db DatabaseReader) *uint64 {
func ReadDatabaseVersion(db database.Reader) *uint64 {
var version uint64
enc, _ := db.Get(databaseVerisionKey)
@ -41,7 +42,7 @@ func ReadDatabaseVersion(db DatabaseReader) *uint64 {
}
// WriteDatabaseVersion stores the version number of the database
func WriteDatabaseVersion(db DatabaseWriter, version uint64) {
func WriteDatabaseVersion(db database.Writer, version uint64) {
enc, err := rlp.EncodeToBytes(version)
if err != nil {
log.Crit("Failed to encode database version", "err", err)
@ -52,7 +53,7 @@ func WriteDatabaseVersion(db DatabaseWriter, version uint64) {
}
// ReadChainConfig retrieves the consensus settings based on the given genesis hash.
func ReadChainConfig(db DatabaseReader, hash common.Hash) *params.ChainConfig {
func ReadChainConfig(db database.Reader, hash common.Hash) *params.ChainConfig {
data, _ := db.Get(configKey(hash))
if len(data) == 0 {
return nil
@ -66,7 +67,7 @@ func ReadChainConfig(db DatabaseReader, hash common.Hash) *params.ChainConfig {
}
// WriteChainConfig writes the chain config settings to the database.
func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConfig) {
func WriteChainConfig(db database.Writer, hash common.Hash, cfg *params.ChainConfig) {
if cfg == nil {
return
}
@ -80,13 +81,13 @@ func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConf
}
// ReadPreimage retrieves a single preimage of the provided hash.
func ReadPreimage(db DatabaseReader, hash common.Hash) []byte {
func ReadPreimage(db database.Reader, hash common.Hash) []byte {
data, _ := db.Get(preimageKey(hash))
return data
}
// WritePreimages writes the provided set of preimages to the database.
func WritePreimages(db DatabaseWriter, preimages map[common.Hash][]byte) {
func WritePreimages(db database.Writer, preimages map[common.Hash][]byte) {
for hash, preimage := range preimages {
if err := db.Put(preimageKey(hash), preimage); err != nil {
log.Crit("Failed to store trie preimage", "err", err)

100
core/rawdb/database.go Normal file
View file

@ -0,0 +1,100 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/internal/keyvalue"
)
// freezerdb is a databse wrapper that enabled freezer data retrievals.
type freezerdb struct {
database.KeyValueStore
database.Ancienter
}
// nofreezedb is a database wrapper that disables freezer data retrievals.
type nofreezedb struct {
database.KeyValueStore
}
// Frozen returns nil as we don't have a backing chain freezer.
func (db *nofreezedb) Ancient(kind string, number uint64) ([]byte, error) {
return nil, errOutOfBounds
}
// NewDatabase creates a high level database on top of a given key-value data
// store without a freezer moving immutable chain segments into cold storage.
func NewDatabase(db database.KeyValueStore) database.Database {
return &nofreezedb{
KeyValueStore: db,
}
}
// NewDatabaseWithFreezer creates a high level database on top of a given key-
// value data store with a freezer moving immutable chain segments into cold
// storage.
func NewDatabaseWithFreezer(db database.KeyValueStore, freezer string, namespace string) (database.Database, error) {
frdb, err := newFreezer(freezer, namespace)
if err != nil {
return nil, err
}
go frdb.freeze(db)
return &freezerdb{
KeyValueStore: db,
Ancienter: frdb,
}, nil
}
// NewMemoryDatabase creates an ephemeral in-memory key-value database without a
// freezer moving immutable chain segments into cold storage.
func NewMemoryDatabase() database.Database {
return NewDatabase(keyvalue.NewMemoryDatabase())
}
// NewMemoryDatabaseWithCap creates an ephemeral in-memory key-value database with
// an initial starting capacity, but without a freezer moving immutable chain
// segments into cold storage.
func NewMemoryDatabaseWithCap(size int) database.Database {
return NewDatabase(keyvalue.NewMemoryDatabaseWithCap(size))
}
// NewLeveldbDatabase creates a persistent key-value database without a freezer
// moving immutable chain segments into cold storage.
func NewLeveldbDatabase(file string, cache int, handles int, namespace string) (database.Database, error) {
db, err := keyvalue.NewLeveldbDatabase(file, cache, handles, namespace)
if err != nil {
return nil, err
}
return NewDatabase(db), nil
}
// NewLeveldbDatabaseWithFreezer creates a persistent key-value database with a freezer
// moving immutable chain segments into cold storage.
func NewLeveldbDatabaseWithFreezer(file string, cache int, handles int, freezer string, namespace string) (database.Database, error) {
kvdb, err := keyvalue.NewLeveldbDatabase(file, cache, handles, namespace)
if err != nil {
return nil, err
}
frdb, err := NewDatabaseWithFreezer(kvdb, freezer, namespace)
if err != nil {
kvdb.Close()
return nil, err
}
return frdb, nil
}

276
core/rawdb/freezer.go Normal file
View file

@ -0,0 +1,276 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"errors"
"fmt"
"math"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
)
// errUnknownTable is returned if the user attempts to read from a table that is
// not tracked by the freezer.
var errUnknownTable = errors.New("unknown table")
const (
// freezerRecheckInterval is the frequency to check the key-value database for
// chain progression that might permit new blocks to be frozen into immutable
// storage.
freezerRecheckInterval = time.Minute
// freezerBlockGraduation is the number of confirmations a block must achieve
// before it becomes elligible for chain freezing. This must exceed any chain
// reorg depth, since the freezer also deletes all block siblings.
freezerBlockGraduation = 60000
// freezerBatchLimit is the maximum number of blocks to freeze in one batch
// before doing an fsync and deleting it from the key-value store.
freezerBatchLimit = 30000
)
// freezer is an memory mapped append-only database to store immutable chain data
// into flat files:
//
// - The append only nature ensures that disk writes are minimized.
// - The memory mapping ensures we can max out system memory for caching without
// reserving it for go-ethereum. This would also reduce the memory requirements
// of Geth, and thus also GC overhead.
type freezer struct {
tables map[string]*freezerTable // Data tables for storing everything
frozen uint64 // Number of blocks already frozen
}
// newFreezer creates a chain freezer that moves ancient chain data into
// append-only flat file containers.
func newFreezer(datadir string, namespace string) (*freezer, error) {
// Create the initial freezer object
var (
readMeter = metrics.NewRegisteredMeter(namespace+"ancient/read", nil)
writeMeter = metrics.NewRegisteredMeter(namespace+"ancient/write", nil)
)
// Open all the supported data tables
freezer := &freezer{
tables: make(map[string]*freezerTable),
}
for _, name := range []string{"hashes", "headers", "bodies", "receipts", "diffs"} {
table, err := newTable(datadir, name, readMeter, writeMeter)
if err != nil {
for _, table := range freezer.tables {
table.Close()
}
return nil, err
}
freezer.tables[name] = table
}
// Truncate all data tables to the same length
freezer.frozen = math.MaxUint64
for _, table := range freezer.tables {
if freezer.frozen > table.items {
freezer.frozen = table.items
}
}
for _, table := range freezer.tables {
if err := table.truncate(freezer.frozen); err != nil {
for _, table := range freezer.tables {
table.Close()
}
return nil, err
}
}
return freezer, nil
}
// Close terminates the chain freezer, unmapping all the data files.
func (f *freezer) Close() error {
var errs []error
for _, table := range f.tables {
if err := table.Close(); err != nil {
errs = append(errs, err)
}
}
if errs != nil {
return fmt.Errorf("%v", errs)
}
return nil
}
// sync flushes all data tables to disk.
func (f *freezer) sync() error {
var errs []error
for _, table := range f.tables {
if err := table.Sync(); err != nil {
errs = append(errs, err)
}
}
if errs != nil {
return fmt.Errorf("%v", errs)
}
return nil
}
// Ancient retrieves an ancient binary blob from the append-only immutable files.
func (f *freezer) Ancient(kind string, number uint64) ([]byte, error) {
if table := f.tables[kind]; table != nil {
return table.Retrieve(number)
}
return nil, errUnknownTable
}
// freeze is a background thread that periodically checks the blockchain for any
// import progress and moves ancient data from the fast database into the freezer.
//
// This functionality is deliberately broken off from block importing to avoid
// incurring additional data shuffling delays on block propagation.
func (f *freezer) freeze(db database.KeyValueStore) {
nfdb := &nofreezedb{KeyValueStore: db}
for {
// Retrieve the freezing threshold. In theory we're interested only in full
// blocks post-sync, but that would keep the live database enormous during
// dast sync. By picking the fast block, we still get to deep freeze all the
// final immutable data without having to wait for sync to finish.
hash := ReadHeadFastBlockHash(nfdb)
if hash == (common.Hash{}) {
log.Debug("Current fast block hash unavailable") // new chain, empty database
time.Sleep(freezerRecheckInterval)
continue
}
number := ReadHeaderNumber(nfdb, hash)
switch {
case number == nil:
log.Error("Current fast block number unavailable", "hash", hash)
time.Sleep(freezerRecheckInterval)
continue
case *number < freezerBlockGraduation:
log.Debug("Current fast block not old enough", "number", *number, "hash", hash, "delay", freezerBlockGraduation)
time.Sleep(freezerRecheckInterval)
continue
case *number-freezerBlockGraduation <= f.frozen:
log.Debug("Ancient blocks frozen already", "number", *number, "hash", hash, "frozen", f.frozen)
time.Sleep(freezerRecheckInterval)
continue
}
head := ReadHeader(nfdb, hash, *number)
if head == nil {
log.Error("Current fast block unavailable", "number", *number, "hash", hash)
time.Sleep(freezerRecheckInterval)
continue
}
// Seems we have data ready to be frozen, process in usable batches
limit := *number - freezerBlockGraduation
if limit-f.frozen > freezerBatchLimit {
limit = f.frozen + freezerBatchLimit
}
var (
start = time.Now()
first = f.frozen
ancients = make([]common.Hash, 0, limit)
)
for f.frozen < limit {
// Retrieves all the components of the canonical block
hash := ReadCanonicalHash(nfdb, f.frozen)
if hash == (common.Hash{}) {
log.Error("Canonical hash missing, can't freeze", "number", f.frozen)
break
}
header := ReadHeaderRLP(nfdb, hash, f.frozen)
if len(header) == 0 {
log.Error("Block header missing, can't freeze", "number", f.frozen, "hash", hash)
break
}
body := ReadBodyRLP(nfdb, hash, f.frozen)
if len(body) == 0 {
log.Error("Block body missing, can't freeze", "number", f.frozen, "hash", hash)
break
}
receipts := ReadReceiptsRLP(nfdb, hash, f.frozen)
if len(receipts) == 0 {
log.Error("Block receipts missing, can't freeze", "number", f.frozen, "hash", hash)
break
}
td := ReadTdRLP(nfdb, hash, f.frozen)
if len(td) == 0 {
log.Error("Total difficulty missing, can't freeze", "number", f.frozen, "hash", hash)
break
}
// Inject all the components into the relevant data tables
if err := f.tables["hashes"].Append(f.frozen, hash[:]); err != nil {
log.Error("Failed to deep freeze hash", "number", f.frozen, "hash", hash, "err", err)
break
}
if err := f.tables["headers"].Append(f.frozen, header); err != nil {
log.Error("Failed to deep freeze header", "number", f.frozen, "hash", hash, "err", err)
break
}
if err := f.tables["bodies"].Append(f.frozen, body); err != nil {
log.Error("Failed to deep freeze body", "number", f.frozen, "hash", hash, "err", err)
break
}
if err := f.tables["receipts"].Append(f.frozen, receipts); err != nil {
log.Error("Failed to deep freeze receipts", "number", f.frozen, "hash", hash, "err", err)
break
}
if err := f.tables["diffs"].Append(f.frozen, td); err != nil {
log.Error("Failed to deep freeze difficulty", "number", f.frozen, "hash", hash, "err", err)
break
}
log.Trace("Deep froze ancient block", "number", f.frozen, "hash", hash)
atomic.AddUint64(&f.frozen, 1) // Only modify atomically
ancients = append(ancients, hash)
}
// Batch of blocks have been frozen, flush them before wiping from leveldb
if err := f.sync(); err != nil {
log.Crit("Failed to flush frozen tables", "err", err)
}
// Wipe out all data from the active database
batch := db.NewBatch()
for number := first; number < f.frozen; number++ {
for _, hash := range readAllHashes(db, number) {
if hash == ancients[number-first] {
deleteBlockWithoutNumber(batch, hash, number)
} else {
DeleteBlock(batch, hash, number)
}
}
}
if err := batch.Write(); err != nil {
log.Crit("Failed to delete frozen items", "err", err)
}
// Log something friendly for the user
context := []interface{}{
"blocks", f.frozen - first, "elapsed", common.PrettyDuration(time.Since(start)), "number", f.frozen - 1,
}
if n := len(ancients); n > 0 {
context = append(context, []interface{}{"hash", ancients[n-1]}...)
}
log.Info("Deep froze chain segment", context...)
// Avoid database thrashing with tiny writes
if f.frozen-first < freezerBatchLimit {
time.Sleep(freezerRecheckInterval)
}
}
}

284
core/rawdb/freezer_table.go Normal file
View file

@ -0,0 +1,284 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"encoding/binary"
"errors"
"fmt"
"os"
"path/filepath"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/golang/snappy"
)
var (
// errClosed is returned if an operation attempts to read from or write to the
// freezer table after it has already been closed.
errClosed = errors.New("closed")
// errOutOfBounds is returned if the item requested is not contained within the
// freezer table.
errOutOfBounds = errors.New("out of bounds")
)
// freezerTable represents a single chained data table within the freezer (e.g. blocks).
// It consists of a data file (snappy encoded arbitrary data blobs) and an index
// file (uncompressed 64 bit indices into the data file).
type freezerTable struct {
content *os.File // File descriptor for the data content of the table
offsets *os.File // File descriptor for the index file of the table
items uint64 // Number of items stored in the table
bytes uint64 // Number of content bytes stored in the table
readMeter metrics.Meter // Meter for measuring the effective amount of data read
writeMeter metrics.Meter // Meter for measuring the effective amount of data written
logger log.Logger // Logger with database path and table name ambedded
lock sync.RWMutex // Mutex protecting the data file descriptors
}
// newTable opens a freezer table, creating the data and index files if they are
// non existent. Both files are truncated to the shortest common length to ensure
// they don't go out of sync.
func newTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter) (*freezerTable, error) {
// Ensure the containing directory exists and open the two data files
if err := os.MkdirAll(path, 0755); err != nil {
return nil, err
}
content, err := os.OpenFile(filepath.Join(path, name+".dat"), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
return nil, err
}
offsets, err := os.OpenFile(filepath.Join(path, name+".idx"), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
content.Close()
return nil, err
}
// Create the table and repair any past inconsistency
tab := &freezerTable{
content: content,
offsets: offsets,
readMeter: readMeter,
writeMeter: writeMeter,
logger: log.New("database", path, "table", name),
}
if err := tab.repair(); err != nil {
offsets.Close()
content.Close()
return nil, err
}
return tab, nil
}
// repair cross checks the content and the offsets file and truncates them to
// be in sync with each other after a potential crash / data loss.
func (t *freezerTable) repair() error {
// Create a temporary offset buffer to init files with and read offsts into
offset := make([]byte, 8)
// If we've just created the files, initialize the offsets with the 0 index
stat, err := t.offsets.Stat()
if err != nil {
return err
}
if stat.Size() == 0 {
if _, err := t.offsets.Write(offset); err != nil {
return err
}
}
// Ensure the offsets are a multiple of 8 bytes
if overflow := stat.Size() % 8; overflow != 0 {
t.offsets.Truncate(stat.Size() - overflow) // New file can't trigger this path
}
// Retrieve the file sizes and prepare for truncation
if stat, err = t.offsets.Stat(); err != nil {
return err
}
offsetsSize := stat.Size()
if stat, err = t.content.Stat(); err != nil {
return err
}
contentSize := stat.Size()
// Keep truncating both files until they come in sync
t.offsets.ReadAt(offset, offsetsSize-8)
contentExp := int64(binary.LittleEndian.Uint64(offset))
for contentExp != contentSize {
// Truncate the content file to the last offset pointer
if contentExp < contentSize {
t.logger.Warn("Truncating dangling content", "indexed", common.StorageSize(contentExp), "stored", common.StorageSize(contentSize))
if err := t.content.Truncate(contentExp); err != nil {
return err
}
contentSize = contentExp
}
// Truncate the offsets to point within the content file
if contentExp > contentSize {
t.logger.Warn("Truncating dangling offsets", "indexed", common.StorageSize(contentExp), "stored", common.StorageSize(contentSize))
if err := t.offsets.Truncate(offsetsSize - 8); err != nil {
return err
}
offsetsSize -= 8
t.offsets.ReadAt(offset, offsetsSize-8)
contentExp = int64(binary.LittleEndian.Uint64(offset))
}
}
// Ensure all reparation changes have been written to disk
if err := t.offsets.Sync(); err != nil {
return err
}
if err := t.content.Sync(); err != nil {
return err
}
// Update the item and byte counters and return
t.items = uint64(offsetsSize/8 - 1) // last index points to the end of the data file
t.bytes = uint64(contentSize)
t.logger.Debug("Chain freezer table opened", "items", t.items, "size", common.StorageSize(t.bytes))
return nil
}
// truncate discards any recent data above the provided threashold number.
func (t *freezerTable) truncate(items uint64) error {
// If out item count is corrent, don't do anything
if t.items <= items {
return nil
}
// Something's out of sync, truncate the table's offset index
t.logger.Warn("Truncating freezer table", "items", t.items, "limit", items)
if err := t.offsets.Truncate(int64(items+1) * 8); err != nil {
return err
}
// Calculate the new expected size of the data file and truncate it
offset := make([]byte, 8)
t.offsets.ReadAt(offset, int64(items)*8)
expected := binary.LittleEndian.Uint64(offset)
if err := t.content.Truncate(int64(expected)); err != nil {
return err
}
// All data files truncated, set internal counters and return
t.items, t.bytes = items, expected
return nil
}
// Close unmaps all active memory mapped regions.
func (t *freezerTable) Close() error {
t.lock.Lock()
defer t.lock.Unlock()
var errs []error
if err := t.offsets.Close(); err != nil {
errs = append(errs, err)
}
t.offsets = nil
if err := t.content.Close(); err != nil {
errs = append(errs, err)
}
t.content = nil
if errs != nil {
return fmt.Errorf("%v", errs)
}
return nil
}
// Append injects a binary blob at the end of the freezer table. The item index
// is a precautionary parameter to ensure data correctness, but the table will
// reject already existing data.
//
// Note, this method will *not* flush any data to disk so be sure to explicitly
// fsync before irreversibly deleting data from the database.
func (t *freezerTable) Append(item uint64, blob []byte) error {
// Ensure the table is still accessible
if t.offsets == nil || t.content == nil {
return errClosed
}
// Ensure only the next item can be written, nothing else
if t.items != item {
panic(fmt.Sprintf("appending unexpected item: want %d, have %d", t.items, item))
}
// Encode the blob and write it into the data file
blob = snappy.Encode(nil, blob)
if _, err := t.content.Write(blob); err != nil {
return err
}
t.bytes += uint64(len(blob))
offset := make([]byte, 8)
binary.LittleEndian.PutUint64(offset, t.bytes)
if _, err := t.offsets.Write(offset); err != nil {
return err
}
t.items++
t.writeMeter.Mark(int64(len(blob) + 8)) // 8 = 1 x 8 byte offset
return nil
}
// Retrieve looks up the data offset of an item with the given index and retrieves
// the raw binary blob from the data file.
func (t *freezerTable) Retrieve(item uint64) ([]byte, error) {
t.lock.RLock()
defer t.lock.RUnlock()
// Ensure the table and the item is accessible
if t.offsets == nil || t.content == nil {
return nil, errClosed
}
if t.items <= item {
return nil, errOutOfBounds
}
// Item reachable, retrieve the data content boundaries
offset := make([]byte, 8)
if _, err := t.offsets.ReadAt(offset, int64(item*8)); err != nil {
return nil, err
}
start := binary.LittleEndian.Uint64(offset)
if _, err := t.offsets.ReadAt(offset, int64((item+1)*8)); err != nil {
return nil, err
}
end := binary.LittleEndian.Uint64(offset)
// Retrieve the data itself, decompress and return
blob := make([]byte, end-start)
if _, err := t.content.ReadAt(blob, int64(start)); err != nil {
return nil, err
}
t.readMeter.Mark(int64(len(blob) + 16)) // 16 = 2 x 8 byte offset
return snappy.Decode(nil, blob)
}
// Sync pushes any pending data from memory out to disk. This is an expensive
// operation, so use it with care.
func (t *freezerTable) Sync() error {
if err := t.offsets.Sync(); err != nil {
return err
}
return t.content.Sync()
}

33
core/rawdb/interfaces.go
View file

@ -1,33 +0,0 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
// DatabaseReader wraps the Has and Get method of a backing data store.
type DatabaseReader interface {
Has(key []byte) (bool, error)
Get(key []byte) ([]byte, error)
}
// DatabaseWriter wraps the Put method of a backing data store.
type DatabaseWriter interface {
Put(key []byte, value []byte) error
}
// DatabaseDeleter wraps the Delete method of a backing data store.
type DatabaseDeleter interface {
Delete(key []byte) error
}

5
core/rawdb/schema.go
View file

@ -78,6 +78,11 @@ func encodeBlockNumber(number uint64) []byte {
return enc
}
// headerKeyPrefix = headerPrefix + num (uint64 big endian)
func headerKeyPrefix(number uint64) []byte {
return append(headerPrefix, encodeBlockNumber(number)...)
}
// headerKey = headerPrefix + num (uint64 big endian) + hash
func headerKey(number uint64, hash common.Hash) []byte {
return append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...)

124
core/rawdb/table.go Normal file
View file

@ -0,0 +1,124 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"github.com/ethereum/go-ethereum/database"
)
// table is a wrapper around a database that prefixes each key access with a pre-
// configured string.
type table struct {
db database.Database
prefix string
}
// NewTable returns a database object that prefixes all keys with a given string.
func NewTable(db database.Database, prefix string) database.Database {
return &table{
db: db,
prefix: prefix,
}
}
// Close is a noop to implement the Database interface.
func (t *table) Close() error {
return nil
}
// Has retrieves if a prefixed version of a key is present in the database.
func (t *table) Has(key []byte) (bool, error) {
return t.db.Has(append([]byte(t.prefix), key...))
}
// Get retrieves the given prefixed key if it's present in the database.
func (t *table) Get(key []byte) ([]byte, error) {
return t.db.Get(append([]byte(t.prefix), key...))
}
// Ancient is a noop passthrough that just forwards the request to the underlying
// database.
func (t *table) Ancient(kind string, number uint64) ([]byte, error) {
return t.db.Ancient(kind, number)
}
// Put inserts the given value into the database at a prefixed version of the
// provided key.
func (t *table) Put(key []byte, value []byte) error {
return t.db.Put(append([]byte(t.prefix), key...), value)
}
// Delete removes the given prefixed key from the database.
func (t *table) Delete(key []byte) error {
return t.db.Delete(append([]byte(t.prefix), key...))
}
// NewIterator creates a binary-alphabetical iterator over the entire keyspace
// contained within the database.
func (t *table) NewIterator() database.Iterator {
return t.NewIteratorWithPrefix(nil)
}
// NewIteratorWithPrefix creates a binary-alphabetical iterator over a subset
// of database content with a particular key prefix.
func (t *table) NewIteratorWithPrefix(prefix []byte) database.Iterator {
return t.db.NewIteratorWithPrefix(append([]byte(t.prefix), prefix...))
}
// Stat returns a particular internal stat of the database.
func (t *table) Stat(property string) (string, error) {
return t.db.Stat(property)
}
// NewBatch creates a write-only database that buffers changes to its host db
// until a final write is called, each operation prefixing all keys with the
// pre-configured string.
func (t *table) NewBatch() database.Batch {
return &tableBatch{t.db.NewBatch(), t.prefix}
}
// tableBatch is a wrapper around a database batch that prefixes each key access
// with a pre-configured string.
type tableBatch struct {
batch database.Batch
prefix string
}
// Put inserts the given value into the batch for later committing.
func (b *tableBatch) Put(key, value []byte) error {
return b.batch.Put(append([]byte(b.prefix), key...), value)
}
// Delete inserts the a key removal into the batch for later committing.
func (b *tableBatch) Delete(key []byte) error {
return b.batch.Delete(append([]byte(b.prefix), key...))
}
// ValueSize retrieves the amount of data queued up for writing.
func (b *tableBatch) ValueSize() int {
return b.batch.ValueSize()
}
// Write flushes any accumulated data to disk.
func (b *tableBatch) Write() error {
return b.batch.Write()
}
// Reset resets the batch for reuse.
func (b *tableBatch) Reset() {
b.batch.Reset()
}

10
core/state/database.go
View file

@ -21,7 +21,7 @@ import (
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/trie"
lru "github.com/hashicorp/golang-lru"
)
@ -68,20 +68,20 @@ type Trie interface {
Hash() common.Hash
NodeIterator(startKey []byte) trie.NodeIterator
GetKey([]byte) []byte // TODO(fjl): remove this when SecureTrie is removed
Prove(key []byte, fromLevel uint, proofDb ethdb.Putter) error
Prove(key []byte, fromLevel uint, proofDb database.Writer) error
}
// NewDatabase creates a backing store for state. The returned database is safe for
// concurrent use and retains a few recent expanded trie nodes in memory. To keep
// more historical state in memory, use the NewDatabaseWithCache constructor.
func NewDatabase(db ethdb.Database) Database {
func NewDatabase(db database.Database) Database {
return NewDatabaseWithCache(db, 0)
}
// NewDatabase creates a backing store for state. The returned database is safe for
// concurrent use and retains both a few recent expanded trie nodes in memory, as
// well as a lot of collapsed RLP trie nodes in a large memory cache.
func NewDatabaseWithCache(db ethdb.Database, cache int) Database {
func NewDatabaseWithCache(db database.Database, cache int) Database {
csc, _ := lru.New(codeSizeCacheSize)
return &cachingDB{
db: trie.NewDatabaseWithCache(db, cache),
@ -179,6 +179,6 @@ func (m cachedTrie) Commit(onleaf trie.LeafCallback) (common.Hash, error) {
return root, err
}
func (m cachedTrie) Prove(key []byte, fromLevel uint, proofDb ethdb.Putter) error {
func (m cachedTrie) Prove(key []byte, fromLevel uint, proofDb database.Writer) error {
return m.SecureTrie.Prove(key, fromLevel, proofDb)
}

7
core/state/iterator_test.go
View file

@ -21,7 +21,7 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
)
// Tests that the node iterator indeed walks over the entire database contents.
@ -51,7 +51,9 @@ func TestNodeIteratorCoverage(t *testing.T) {
t.Errorf("state entry not reported %x", hash)
}
}
for _, key := range db.TrieDB().DiskDB().(*ethdb.MemDatabase).Keys() {
it := db.TrieDB().DiskDB().(database.Database).NewIterator()
for it.Next() {
key := it.Key()
if bytes.HasPrefix(key, []byte("secure-key-")) {
continue
}
@ -59,4 +61,5 @@ func TestNodeIteratorCoverage(t *testing.T) {
t.Errorf("state entry not reported %x", key)
}
}
it.Release()
}

4
core/state/managed_state_test.go
View file

@ -20,13 +20,13 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/core/rawdb"
)
var addr = common.BytesToAddress([]byte("test"))
func create() (*ManagedState, *account) {
statedb, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
ms := ManageState(statedb)
ms.StateDB.SetNonce(addr, 100)
ms.accounts[addr] = newAccount(ms.StateDB.getStateObject(addr))

9
core/state/state_test.go
View file

@ -22,13 +22,14 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
checker "gopkg.in/check.v1"
)
type StateSuite struct {
db *ethdb.MemDatabase
db database.Database
state *StateDB
}
@ -87,7 +88,7 @@ func (s *StateSuite) TestDump(c *checker.C) {
}
func (s *StateSuite) SetUpTest(c *checker.C) {
s.db = ethdb.NewMemDatabase()
s.db = rawdb.NewMemoryDatabase()
s.state, _ = New(common.Hash{}, NewDatabase(s.db))
}
@ -141,7 +142,7 @@ func (s *StateSuite) TestSnapshotEmpty(c *checker.C) {
// use testing instead of checker because checker does not support
// printing/logging in tests (-check.vv does not work)
func TestSnapshot2(t *testing.T) {
state, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
state, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
stateobjaddr0 := toAddr([]byte("so0"))
stateobjaddr1 := toAddr([]byte("so1"))

37
core/state/statedb_test.go
View file

@ -31,15 +31,15 @@ import (
check "gopkg.in/check.v1"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
// Tests that updating a state trie does not leak any database writes prior to
// actually committing the state.
func TestUpdateLeaks(t *testing.T) {
// Create an empty state database
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
state, _ := New(common.Hash{}, NewDatabase(db))
// Update it with some accounts
@ -56,18 +56,19 @@ func TestUpdateLeaks(t *testing.T) {
state.IntermediateRoot(false)
}
// Ensure that no data was leaked into the database
for _, key := range db.Keys() {
value, _ := db.Get(key)
t.Errorf("State leaked into database: %x -> %x", key, value)
it := db.NewIterator()
for it.Next() {
t.Errorf("State leaked into database: %x -> %x", it.Key(), it.Value())
}
it.Release()
}
// Tests that no intermediate state of an object is stored into the database,
// only the one right before the commit.
func TestIntermediateLeaks(t *testing.T) {
// Create two state databases, one transitioning to the final state, the other final from the beginning
transDb := ethdb.NewMemDatabase()
finalDb := ethdb.NewMemDatabase()
transDb := rawdb.NewMemoryDatabase()
finalDb := rawdb.NewMemoryDatabase()
transState, _ := New(common.Hash{}, NewDatabase(transDb))
finalState, _ := New(common.Hash{}, NewDatabase(finalDb))
@ -103,16 +104,20 @@ func TestIntermediateLeaks(t *testing.T) {
if _, err := finalState.Commit(false); err != nil {
t.Fatalf("failed to commit final state: %v", err)
}
for _, key := range finalDb.Keys() {
it := finalDb.NewIterator()
for it.Next() {
key := it.Key()
if _, err := transDb.Get(key); err != nil {
val, _ := finalDb.Get(key)
t.Errorf("entry missing from the transition database: %x -> %x", key, val)
t.Errorf("entry missing from the transition database: %x -> %x", key, it.Value())
}
}
for _, key := range transDb.Keys() {
it.Release()
it = transDb.NewIterator()
for it.Next() {
key := it.Key()
if _, err := finalDb.Get(key); err != nil {
val, _ := transDb.Get(key)
t.Errorf("extra entry in the transition database: %x -> %x", key, val)
t.Errorf("extra entry in the transition database: %x -> %x", key, it.Value())
}
}
}
@ -122,7 +127,7 @@ func TestIntermediateLeaks(t *testing.T) {
// https://github.com/ethereum/go-ethereum/pull/15549.
func TestCopy(t *testing.T) {
// Create a random state test to copy and modify "independently"
orig, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
orig, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
for i := byte(0); i < 255; i++ {
obj := orig.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
@ -342,7 +347,7 @@ func (test *snapshotTest) String() string {
func (test *snapshotTest) run() bool {
// Run all actions and create snapshots.
var (
state, _ = New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
state, _ = New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
snapshotRevs = make([]int, len(test.snapshots))
sindex = 0
)
@ -433,7 +438,7 @@ func (s *StateSuite) TestTouchDelete(c *check.C) {
// TestCopyOfCopy tests that modified objects are carried over to the copy, and the copy of the copy.
// See https://github.com/ethereum/go-ethereum/pull/15225#issuecomment-380191512
func TestCopyOfCopy(t *testing.T) {
sdb, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
sdb, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
addr := common.HexToAddress("aaaa")
sdb.SetBalance(addr, big.NewInt(42))

3
core/state/sync.go
View file

@ -20,12 +20,13 @@ import (
"bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
// NewStateSync create a new state trie download scheduler.
func NewStateSync(root common.Hash, database trie.DatabaseReader) *trie.Sync {
func NewStateSync(root common.Hash, database database.Reader) *trie.Sync {
var syncer *trie.Sync
callback := func(leaf []byte, parent common.Hash) error {
var obj Account

25
core/state/sync_test.go
View file

@ -22,8 +22,9 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/trie"
)
@ -38,7 +39,7 @@ type testAccount struct {
// makeTestState create a sample test state to test node-wise reconstruction.
func makeTestState() (Database, common.Hash, []*testAccount) {
// Create an empty state
db := NewDatabase(ethdb.NewMemDatabase())
db := NewDatabase(rawdb.NewMemoryDatabase())
state, _ := New(common.Hash{}, db)
// Fill it with some arbitrary data
@ -68,7 +69,7 @@ func makeTestState() (Database, common.Hash, []*testAccount) {
// checkStateAccounts cross references a reconstructed state with an expected
// account array.
func checkStateAccounts(t *testing.T, db ethdb.Database, root common.Hash, accounts []*testAccount) {
func checkStateAccounts(t *testing.T, db database.Database, root common.Hash, accounts []*testAccount) {
// Check root availability and state contents
state, err := New(root, NewDatabase(db))
if err != nil {
@ -91,7 +92,7 @@ func checkStateAccounts(t *testing.T, db ethdb.Database, root common.Hash, accou
}
// checkTrieConsistency checks that all nodes in a (sub-)trie are indeed present.
func checkTrieConsistency(db ethdb.Database, root common.Hash) error {
func checkTrieConsistency(db database.Database, root common.Hash) error {
if v, _ := db.Get(root[:]); v == nil {
return nil // Consider a non existent state consistent.
}
@ -106,7 +107,7 @@ func checkTrieConsistency(db ethdb.Database, root common.Hash) error {
}
// checkStateConsistency checks that all data of a state root is present.
func checkStateConsistency(db ethdb.Database, root common.Hash) error {
func checkStateConsistency(db database.Database, root common.Hash) error {
// Create and iterate a state trie rooted in a sub-node
if _, err := db.Get(root.Bytes()); err != nil {
return nil // Consider a non existent state consistent.
@ -124,7 +125,7 @@ func checkStateConsistency(db ethdb.Database, root common.Hash) error {
// Tests that an empty state is not scheduled for syncing.
func TestEmptyStateSync(t *testing.T) {
empty := common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
if req := NewStateSync(empty, ethdb.NewMemDatabase()).Missing(1); len(req) != 0 {
if req := NewStateSync(empty, rawdb.NewMemoryDatabase()).Missing(1); len(req) != 0 {
t.Errorf("content requested for empty state: %v", req)
}
}
@ -139,7 +140,7 @@ func testIterativeStateSync(t *testing.T, batch int) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb := ethdb.NewMemDatabase()
dstDb := rawdb.NewMemoryDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := append([]common.Hash{}, sched.Missing(batch)...)
@ -171,7 +172,7 @@ func TestIterativeDelayedStateSync(t *testing.T) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb := ethdb.NewMemDatabase()
dstDb := rawdb.NewMemoryDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := append([]common.Hash{}, sched.Missing(0)...)
@ -208,7 +209,7 @@ func testIterativeRandomStateSync(t *testing.T, batch int) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb := ethdb.NewMemDatabase()
dstDb := rawdb.NewMemoryDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := make(map[common.Hash]struct{})
@ -248,7 +249,7 @@ func TestIterativeRandomDelayedStateSync(t *testing.T) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb := ethdb.NewMemDatabase()
dstDb := rawdb.NewMemoryDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := make(map[common.Hash]struct{})
@ -292,10 +293,10 @@ func TestIncompleteStateSync(t *testing.T) {
// Create a random state to copy
srcDb, srcRoot, srcAccounts := makeTestState()
checkTrieConsistency(srcDb.TrieDB().DiskDB().(ethdb.Database), srcRoot)
checkTrieConsistency(srcDb.TrieDB().DiskDB().(database.Database), srcRoot)
// Create a destination state and sync with the scheduler
dstDb := ethdb.NewMemDatabase()
dstDb := rawdb.NewMemoryDatabase()
sched := NewStateSync(srcRoot, dstDb)
added := []common.Hash{}

38
core/tx_pool_test.go
View file

@ -27,10 +27,10 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"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/params"
)
@ -78,7 +78,7 @@ func pricedTransaction(nonce uint64, gaslimit uint64, gasprice *big.Int, key *ec
}
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
key, _ := crypto.GenerateKey()
@ -163,7 +163,7 @@ func (c *testChain) State() (*state.StateDB, error) {
// a state change between those fetches.
stdb := c.statedb
if *c.trigger {
c.statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
c.statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
// simulate that the new head block included tx0 and tx1
c.statedb.SetNonce(c.address, 2)
c.statedb.SetBalance(c.address, new(big.Int).SetUint64(params.Ether))
@ -181,7 +181,7 @@ func TestStateChangeDuringTransactionPoolReset(t *testing.T) {
var (
key, _ = crypto.GenerateKey()
address = crypto.PubkeyToAddress(key.PublicKey)
statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
trigger = false
)
@ -335,7 +335,7 @@ func TestTransactionChainFork(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, 1000000, new(event.Feed)}
@ -364,7 +364,7 @@ func TestTransactionDoubleNonce(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, 1000000, new(event.Feed)}
@ -554,7 +554,7 @@ func TestTransactionPostponing(t *testing.T) {
t.Parallel()
// Create the pool to test the postponing with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -769,7 +769,7 @@ func testTransactionQueueGlobalLimiting(t *testing.T, nolocals bool) {
t.Parallel()
// Create the pool to test the limit enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -857,7 +857,7 @@ func testTransactionQueueTimeLimiting(t *testing.T, nolocals bool) {
evictionInterval = time.Second
// Create the pool to test the non-expiration enforcement
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1011,7 +1011,7 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1057,7 +1057,7 @@ func TestTransactionCapClearsFromAll(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1091,7 +1091,7 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1139,7 +1139,7 @@ func TestTransactionPoolRepricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1260,7 +1260,7 @@ func TestTransactionPoolRepricingKeepsLocals(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1322,7 +1322,7 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1428,7 +1428,7 @@ func TestTransactionPoolStableUnderpricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1494,7 +1494,7 @@ func TestTransactionReplacement(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1588,7 +1588,7 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
os.Remove(journal)
// Create the original pool to inject transaction into the journal
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1686,7 +1686,7 @@ func TestTransactionStatusCheck(t *testing.T) {
t.Parallel()
// Create the pool to test the status retrievals with
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)

6
core/vm/runtime/runtime.go
View file

@ -22,10 +22,10 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -99,7 +99,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
setDefaults(cfg)
if cfg.State == nil {
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
}
var (
address = common.BytesToAddress([]byte("contract"))
@ -129,7 +129,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
setDefaults(cfg)
if cfg.State == nil {
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
}
var (
vmenv = NewEnv(cfg)

6
core/vm/runtime/runtime_test.go
View file

@ -23,9 +23,9 @@ import (
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -95,7 +95,7 @@ func TestExecute(t *testing.T) {
}
func TestCall(t *testing.T) {
state, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
state, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
address := common.HexToAddress("0x0a")
state.SetCode(address, []byte{
byte(vm.PUSH1), 10,
@ -151,7 +151,7 @@ func BenchmarkCall(b *testing.B) {
}
func benchmarkEVM_Create(bench *testing.B, code string) {
var (
statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
sender = common.BytesToAddress([]byte("sender"))
receiver = common.BytesToAddress([]byte("receiver"))
)

46
ethdb/interface.go → database/batch.go
View file

@ -1,4 +1,4 @@
// Copyright 2014 The go-ethereum Authors
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
@ -14,39 +14,31 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
package database
// Code using batches should try to add this much data to the batch.
// The value was determined empirically.
// IdealBatchSize defines the size of the data batches should ideally add in one
// write.
const IdealBatchSize = 100 * 1024
// Putter wraps the database write operation supported by both batches and regular databases.
type Putter interface {
Put(key []byte, value []byte) error
}
// Deleter wraps the database delete operation supported by both batches and regular databases.
type Deleter interface {
Delete(key []byte) error
}
// Database wraps all database operations. All methods are safe for concurrent use.
type Database interface {
Putter
Deleter
Get(key []byte) ([]byte, error)
Has(key []byte) (bool, error)
Close()
NewBatch() Batch
}
// Batch is a write-only database that commits changes to its host database
// when Write is called. Batch cannot be used concurrently.
// when Write is called. A batch cannot be used concurrently.
type Batch interface {
Putter
Writer
Deleter
ValueSize() int // amount of data in the batch
// ValueSize retrieves the amount of data queued up for writing.
ValueSize() int
// Write flushes any accumulated data to disk.
Write() error
// Reset resets the batch for reuse
Reset()
}
// Batcher wraps the NewBatch method of a backing data store.
type Batcher interface {
// NewBatch creates a write-only database that buffers changes to its host db
// until a final write is called.
NewBatch() Batch
}

84
database/database.go Normal file
View file

@ -0,0 +1,84 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package database defines the interfaces for an Ethereum data store.
package database
import "io"
// Reader wraps the Has and Get method of a backing data store.
type Reader interface {
// Has retrieves if a key is present in the key-value data store.
Has(key []byte) (bool, error)
// Get retrieves the given key if it's present in the key-value data store.
Get(key []byte) ([]byte, error)
}
// Writer wraps the Put method of a backing data store.
type Writer interface {
// Put inserts the given value into the key-value data store.
Put(key []byte, value []byte) error
}
// Deleter wraps the Delete method of a backing data store.
type Deleter interface {
// Delete removes the key from the key-value data store.
Delete(key []byte) error
}
// Stater wraps the Stat method of a backing data store.
type Stater interface {
// Stat returns a particular internal stat of the database.
Stat(property string) (string, error)
}
// KeyValueStore contains all the methods required to allow handling different
// key-value data stores backing the high level database.
type KeyValueStore interface {
Reader
Writer
Deleter
Batcher
Iteratorer
Stater
io.Closer
}
// Ancienter wraps the Ancient method for a backing immutable chain data store.
type Ancienter interface {
// Ancient retrieves an ancient binary blob from the append-only immutable files.
Ancient(kind string, number uint64) ([]byte, error)
}
// AncientReader contains the methods required to access both key-value as well as
// immutable ancient data.
type AncientReader interface {
Reader
Ancienter
}
// Database contains all the methods required by the high level database to not
// only access
type Database interface {
AncientReader
Writer
Deleter
Batcher
Iteratorer
Stater
io.Closer
}

57
database/iterator.go Normal file
View file

@ -0,0 +1,57 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package database
// Iterator iterates over a databases key/value pairs in key order.
//
// When it encounters an error any seek will return false and will yield no key/
// value pairs. The error can be queried by calling the Error method. Calling
// Release is still necessary.
//
// An iterator must be released after use, but it is not necessary to read an
// iterator until exhaustion. An iterator is not safe for concurrent use, but it
// is safe to use multiple iterators concurrently.
type Iterator interface {
// Next moves the iterator to the next key/value pair. It returns whether the
// iterator is exhausted.
Next() bool
// Key returns the key of the current key/value pair, or nil if done. The caller
// should not modify the contents of the returned slice, and its contents may
// change on the next call to Next.
Key() []byte
// Value returns the value of the current key/value pair, or nil if done. The
// caller should not modify the contents of the returned slice, and its contents
// may change on the next call to Next.
Value() []byte
// Release releases associated resources. Release should always succeed and can
// be called multiple times without causing error.
Release()
}
// Iteratorer wraps the NewIterator methods of a backing data store.
type Iteratorer interface {
// NewIterator creates a binary-alphabetical iterator over the entire keyspace
// contained within the key-value database.
NewIterator() Iterator
// NewIteratorWithPrefix creates a binary-alphabetical iterator over a subset
// of database content with a particular key prefix.
NewIteratorWithPrefix(prefix []byte) Iterator
}

4
eth/api_backend.go
View file

@ -28,9 +28,9 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
@ -201,7 +201,7 @@ func (b *EthAPIBackend) SuggestPrice(ctx context.Context) (*big.Int, error) {
return b.gpo.SuggestPrice(ctx)
}
func (b *EthAPIBackend) ChainDb() ethdb.Database {
func (b *EthAPIBackend) ChainDb() database.Database {
return b.eth.ChainDb()
}

4
eth/api_test.go
View file

@ -22,8 +22,8 @@ import (
"github.com/davecgh/go-spew/spew"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/ethdb"
)
var dumper = spew.ConfigState{Indent: " "}
@ -31,7 +31,7 @@ var dumper = spew.ConfigState{Indent: " "}
func TestStorageRangeAt(t *testing.T) {
// Create a state where account 0x010000... has a few storage entries.
var (
state, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
state, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
addr = common.Address{0x01}
keys = []common.Hash{ // hashes of Keys of storage
common.HexToHash("340dd630ad21bf010b4e676dbfa9ba9a02175262d1fa356232cfde6cb5b47ef2"),

31
eth/backend.go
View file

@ -24,7 +24,6 @@ import (
"runtime"
"sync"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
@ -37,12 +36,11 @@ import (
"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/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/freezer"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/miner"
@ -71,12 +69,11 @@ type Ethereum struct {
// Handlers
txPool *core.TxPool
blockchain *core.BlockChain
freezer *freezer.Freezer
protocolManager *ProtocolManager
lesServer LesServer
// DB interfaces
chainDb ethdb.Database // Block chain database
chainDb database.Database // Block chain database
eventMux *event.TypeMux
engine consensus.Engine
@ -123,7 +120,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
log.Info("Allocated trie memory caches", "clean", common.StorageSize(config.TrieCleanCache)*1024*1024, "dirty", common.StorageSize(config.TrieDirtyCache)*1024*1024)
// Assemble the Ethereum object
chainDb, err := CreateDB(ctx, config, "chaindata")
chainDb, err := ctx.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "eth/db/chaindata/")
if err != nil {
return nil, err
}
@ -171,12 +168,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if err != nil {
return nil, err
}
eth.freezer, err = freezer.New(ctx.ResolvePath("freezer"))
if err != nil {
return nil, err
}
go eth.freezer.Freeze(eth.blockchain, chainDb, time.Minute, 60000)
// Rewind the chain in case of an incompatible config upgrade.
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
@ -224,20 +215,8 @@ func makeExtraData(extra []byte) []byte {
return extra
}
// CreateDB creates the chain database.
func CreateDB(ctx *node.ServiceContext, config *Config, name string) (ethdb.Database, error) {
db, err := ctx.OpenDatabase(name, config.DatabaseCache, config.DatabaseHandles)
if err != nil {
return nil, err
}
if db, ok := db.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/chaindata/")
}
return db, nil
}
// CreateConsensusEngine creates the required type of consensus engine instance for an Ethereum service
func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db ethdb.Database) consensus.Engine {
func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db database.Database) consensus.Engine {
// If proof-of-authority is requested, set it up
if chainConfig.Clique != nil {
return clique.New(chainConfig.Clique, db)
@ -482,7 +461,7 @@ func (s *Ethereum) BlockChain() *core.BlockChain { return s.blockchain }
func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
func (s *Ethereum) Engine() consensus.Engine { return s.engine }
func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb }
func (s *Ethereum) ChainDb() database.Database { return s.chainDb }
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() uint64 { return s.networkID }

8
eth/bloombits.go
View file

@ -26,7 +26,7 @@ import (
"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/ethdb"
"github.com/ethereum/go-ethereum/database"
)
const (
@ -89,7 +89,7 @@ const (
// for the Ethereum header bloom filters, permitting blazing fast filtering.
type BloomIndexer struct {
size uint64 // section size to generate bloombits for
db ethdb.Database // database instance to write index data and metadata into
db database.Database // database instance to write index data and metadata into
gen *bloombits.Generator // generator to rotate the bloom bits crating the bloom index
section uint64 // Section is the section number being processed currently
head common.Hash // Head is the hash of the last header processed
@ -97,12 +97,12 @@ type BloomIndexer struct {
// NewBloomIndexer returns a chain indexer that generates bloom bits data for the
// canonical chain for fast logs filtering.
func NewBloomIndexer(db ethdb.Database, size, confirms uint64) *core.ChainIndexer {
func NewBloomIndexer(db database.Database, size, confirms uint64) *core.ChainIndexer {
backend := &BloomIndexer{
db: db,
size: size,
}
table := ethdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix))
table := rawdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix))
return core.NewChainIndexer(db, table, backend, size, confirms, bloomThrottling, "bloombits")
}

2
eth/config.go
View file

@ -102,6 +102,8 @@ type Config struct {
SkipBcVersionCheck bool `toml:"-"`
DatabaseHandles int `toml:"-"`
DatabaseCache int
DatabaseFreezer string
TrieCleanCache int
TrieDirtyCache int
TrieTimeout time.Duration

6
eth/downloader/downloader.go
View file

@ -29,7 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
@ -102,7 +102,7 @@ type Downloader struct {
genesis uint64 // Genesis block number to limit sync to (e.g. light client CHT)
queue *queue // Scheduler for selecting the hashes to download
peers *peerSet // Set of active peers from which download can proceed
stateDB ethdb.Database
stateDB database.Database
rttEstimate uint64 // Round trip time to target for download requests
rttConfidence uint64 // Confidence in the estimated RTT (unit: millionths to allow atomic ops)
@ -205,7 +205,7 @@ type BlockChain interface {
}
// New creates a new downloader to fetch hashes and blocks from remote peers.
func New(mode SyncMode, stateDb ethdb.Database, mux *event.TypeMux, chain BlockChain, lightchain LightChain, dropPeer peerDropFn) *Downloader {
func New(mode SyncMode, stateDb database.Database, mux *event.TypeMux, chain BlockChain, lightchain LightChain, dropPeer peerDropFn) *Downloader {
if lightchain == nil {
lightchain = chain
}

10
eth/downloader/downloader_test.go
View file

@ -28,8 +28,9 @@ import (
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/trie"
)
@ -46,8 +47,8 @@ type downloadTester struct {
downloader *Downloader
genesis *types.Block // Genesis blocks used by the tester and peers
stateDb ethdb.Database // Database used by the tester for syncing from peers
peerDb ethdb.Database // Database of the peers containing all data
stateDb database.Database // Database used by the tester for syncing from peers
peerDb database.Database // Database of the peers containing all data
peers map[string]*downloadTesterPeer
ownHashes []common.Hash // Hash chain belonging to the tester
@ -71,8 +72,9 @@ func newTester() *downloadTester {
ownReceipts: map[common.Hash]types.Receipts{testGenesis.Hash(): nil},
ownChainTd: map[common.Hash]*big.Int{testGenesis.Hash(): testGenesis.Difficulty()},
}
tester.stateDb = ethdb.NewMemDatabase()
tester.stateDb = rawdb.NewMemoryDatabase()
tester.stateDb.Put(testGenesis.Root().Bytes(), []byte{0x00})
tester.downloader = New(FullSync, tester.stateDb, new(event.TypeMux), tester, nil, tester.dropPeer)
return tester
}

6
eth/downloader/fakepeer.go
View file

@ -23,7 +23,7 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
)
// FakePeer is a mock downloader peer that operates on a local database instance
@ -31,13 +31,13 @@ import (
// sync commands from an existing local database.
type FakePeer struct {
id string
db ethdb.Database
db database.Database
hc *core.HeaderChain
dl *Downloader
}
// NewFakePeer creates a new mock downloader peer with the given data sources.
func NewFakePeer(id string, db ethdb.Database, hc *core.HeaderChain, dl *Downloader) *FakePeer {
func NewFakePeer(id string, db database.Database, hc *core.HeaderChain, dl *Downloader) *FakePeer {
return &FakePeer{id: id, db: db, hc: hc, dl: dl}
}

4
eth/downloader/statesync.go
View file

@ -25,7 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/trie"
"golang.org/x/crypto/sha3"
@ -325,7 +325,7 @@ func (s *stateSync) loop() (err error) {
}
func (s *stateSync) commit(force bool) error {
if !force && s.bytesUncommitted < ethdb.IdealBatchSize {
if !force && s.bytesUncommitted < database.IdealBatchSize {
return nil
}
start := time.Now()

4
eth/downloader/testchain_test.go
View file

@ -24,9 +24,9 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
@ -34,7 +34,7 @@ import (
var (
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
testAddress = crypto.PubkeyToAddress(testKey.PublicKey)
testDB = ethdb.NewMemDatabase()
testDB = rawdb.NewMemoryDatabase()
testGenesis = core.GenesisBlockForTesting(testDB, testAddress, big.NewInt(1000000000))
)

4
eth/fetcher/fetcher_test.go
View file

@ -27,14 +27,14 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
var (
testdb = ethdb.NewMemDatabase()
testdb = rawdb.NewMemoryDatabase()
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
testAddress = crypto.PubkeyToAddress(testKey.PublicKey)
genesis = core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000))

4
eth/filters/api.go
View file

@ -29,7 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/rpc"
)
@ -55,7 +55,7 @@ type PublicFilterAPI struct {
backend Backend
mux *event.TypeMux
quit chan struct{}
chainDb ethdb.Database
chainDb database.Database
events *EventSystem
filtersMu sync.Mutex
filters map[rpc.ID]*filter

37
eth/filters/bench_test.go
View file

@ -17,7 +17,6 @@
package filters
import (
"bytes"
"context"
"fmt"
"testing"
@ -28,7 +27,7 @@ import (
"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/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/node"
)
@ -67,7 +66,7 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
fmt.Println("Running bloombits benchmark section size:", sectionSize)
db, err := ethdb.NewLDBDatabase(benchDataDir, 128, 1024)
db, err := rawdb.NewLeveldbDatabase(benchDataDir, 128, 1024, "")
if err != nil {
b.Fatalf("error opening database at %v: %v", benchDataDir, err)
}
@ -129,7 +128,7 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
for i := 0; i < benchFilterCnt; i++ {
if i%20 == 0 {
db.Close()
db, _ = ethdb.NewLDBDatabase(benchDataDir, 128, 1024)
db, _ = rawdb.NewLeveldbDatabase(benchDataDir, 128, 1024, "")
backend = &testBackend{mux, db, cnt, new(event.Feed), new(event.Feed), new(event.Feed), new(event.Feed)}
}
var addr common.Address
@ -146,37 +145,21 @@ func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
db.Close()
}
func forEachKey(db ethdb.Database, startPrefix, endPrefix []byte, fn func(key []byte)) {
it := db.(*ethdb.LDBDatabase).NewIterator()
it.Seek(startPrefix)
for it.Valid() {
key := it.Key()
cmpLen := len(key)
if len(endPrefix) < cmpLen {
cmpLen = len(endPrefix)
}
if bytes.Compare(key[:cmpLen], endPrefix) == 1 {
break
}
fn(common.CopyBytes(key))
it.Next()
}
it.Release()
}
var bloomBitsPrefix = []byte("bloomBits-")
func clearBloomBits(db ethdb.Database) {
func clearBloomBits(db database.Database) {
fmt.Println("Clearing bloombits data...")
forEachKey(db, bloomBitsPrefix, bloomBitsPrefix, func(key []byte) {
db.Delete(key)
})
it := db.NewIteratorWithPrefix(bloomBitsPrefix)
for it.Next() {
db.Delete(it.Key())
}
it.Release()
}
func BenchmarkNoBloomBits(b *testing.B) {
benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
fmt.Println("Running benchmark without bloombits")
db, err := ethdb.NewLDBDatabase(benchDataDir, 128, 1024)
db, err := rawdb.NewLeveldbDatabase(benchDataDir, 128, 1024, "")
if err != nil {
b.Fatalf("error opening database at %v: %v", benchDataDir, err)
}

6
eth/filters/filter.go
View file

@ -25,13 +25,13 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/rpc"
)
type Backend interface {
ChainDb() ethdb.Database
ChainDb() database.Database
EventMux() *event.TypeMux
HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
HeaderByHash(ctx context.Context, blockHash common.Hash) (*types.Header, error)
@ -51,7 +51,7 @@ type Backend interface {
type Filter struct {
backend Backend
db ethdb.Database
db database.Database
addresses []common.Address
topics [][]common.Hash

20
eth/filters/filter_system_test.go
View file

@ -32,7 +32,7 @@ import (
"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/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
@ -40,7 +40,7 @@ import (
type testBackend struct {
mux *event.TypeMux
db ethdb.Database
db database.Database
sections uint64
txFeed *event.Feed
rmLogsFeed *event.Feed
@ -48,7 +48,7 @@ type testBackend struct {
chainFeed *event.Feed
}
func (b *testBackend) ChainDb() ethdb.Database {
func (b *testBackend) ChainDb() database.Database {
return b.db
}
@ -161,7 +161,7 @@ func TestBlockSubscription(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -218,7 +218,7 @@ func TestPendingTxFilter(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -278,7 +278,7 @@ func TestPendingTxFilter(t *testing.T) {
func TestLogFilterCreation(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -327,7 +327,7 @@ func TestInvalidLogFilterCreation(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -354,7 +354,7 @@ func TestInvalidLogFilterCreation(t *testing.T) {
func TestInvalidGetLogsRequest(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -384,7 +384,7 @@ func TestLogFilter(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -503,7 +503,7 @@ func TestPendingLogsSubscription(t *testing.T) {
var (
mux = new(event.TypeMux)
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)

5
eth/filters/filter_test.go
View file

@ -29,7 +29,6 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"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/params"
)
@ -51,7 +50,7 @@ func BenchmarkFilters(b *testing.B) {
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
db, _ = rawdb.NewLeveldbDatabase(dir, 0, 0, "")
mux = new(event.TypeMux)
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
@ -110,7 +109,7 @@ func TestFilters(t *testing.T) {
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
db, _ = rawdb.NewLeveldbDatabase(dir, 0, 0, "")
mux = new(event.TypeMux)
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)

4
eth/handler.go
View file

@ -31,9 +31,9 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/fetcher"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
@ -103,7 +103,7 @@ type ProtocolManager struct {
// NewProtocolManager returns a new Ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
// with the Ethereum network.
func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkID uint64, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb ethdb.Database, whitelist map[uint64]common.Hash) (*ProtocolManager, error) {
func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkID uint64, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb database.Database, whitelist map[uint64]common.Hash) (*ProtocolManager, error) {
// Create the protocol manager with the base fields
manager := &ProtocolManager{
networkID: networkID,

16
eth/handler_test.go
View file

@ -27,12 +27,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
@ -344,11 +344,15 @@ func testGetNodeData(t *testing.T, protocol int) {
// Fetch for now the entire chain db
hashes := []common.Hash{}
for _, key := range db.Keys() {
if len(key) == len(common.Hash{}) {
it := db.NewIterator()
for it.Next() {
if key := it.Key(); len(key) == common.HashLength {
hashes = append(hashes, common.BytesToHash(key))
}
}
it.Release()
p2p.Send(peer.app, 0x0d, hashes)
msg, err := peer.app.ReadMsg()
if err != nil {
@ -367,7 +371,7 @@ func testGetNodeData(t *testing.T, protocol int) {
t.Errorf("data hash mismatch: have %x, want %x", hash, want)
}
}
statedb := ethdb.NewMemDatabase()
statedb := rawdb.NewMemoryDatabase()
for i := 0; i < len(data); i++ {
statedb.Put(hashes[i].Bytes(), data[i])
}
@ -469,7 +473,7 @@ func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool
var (
evmux = new(event.TypeMux)
pow = ethash.NewFaker()
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
config = &params.ChainConfig{DAOForkBlock: big.NewInt(1), DAOForkSupport: localForked}
gspec = &core.Genesis{Config: config}
genesis = gspec.MustCommit(db)
@ -550,7 +554,7 @@ func testBroadcastBlock(t *testing.T, totalPeers, broadcastExpected int) {
var (
evmux = new(event.TypeMux)
pow = ethash.NewFaker()
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
config = &params.ChainConfig{}
gspec = &core.Genesis{Config: config}
genesis = gspec.MustCommit(db)

9
eth/helper_test.go
View file

@ -30,11 +30,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"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/crypto"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
@ -49,11 +50,11 @@ var (
// newTestProtocolManager creates a new protocol manager for testing purposes,
// with the given number of blocks already known, and potential notification
// channels for different events.
func newTestProtocolManager(mode downloader.SyncMode, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, *ethdb.MemDatabase, error) {
func newTestProtocolManager(mode downloader.SyncMode, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, database.Database, error) {
var (
evmux = new(event.TypeMux)
engine = ethash.NewFaker()
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
gspec = &core.Genesis{
Config: params.TestChainConfig,
Alloc: core.GenesisAlloc{testBank: {Balance: big.NewInt(1000000)}},
@ -78,7 +79,7 @@ func newTestProtocolManager(mode downloader.SyncMode, blocks int, generator func
// with the given number of blocks already known, and potential notification
// channels for different events. In case of an error, the constructor force-
// fails the test.
func newTestProtocolManagerMust(t *testing.T, mode downloader.SyncMode, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, *ethdb.MemDatabase) {
func newTestProtocolManagerMust(t *testing.T, mode downloader.SyncMode, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, database.Database) {
pm, db, err := newTestProtocolManager(mode, blocks, generator, newtx)
if err != nil {
t.Fatalf("Failed to create protocol manager: %v", err)

8
eth/tracers/tracers_test.go
View file

@ -31,10 +31,10 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"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/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/tests"
@ -155,6 +155,7 @@ func TestPrestateTracerCreate2(t *testing.T) {
GasPrice: big.NewInt(1),
}
alloc := core.GenesisAlloc{}
// The code pushes 'deadbeef' into memory, then the other params, and calls CREATE2, then returns
// the address
alloc[common.HexToAddress("0x00000000000000000000000000000000deadbeef")] = core.GenesisAccount{
@ -167,7 +168,8 @@ func TestPrestateTracerCreate2(t *testing.T) {
Code: []byte{},
Balance: big.NewInt(500000000000000),
}
statedb := tests.MakePreState(ethdb.NewMemDatabase(), alloc)
statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc)
// Create the tracer, the EVM environment and run it
tracer, err := New("prestateTracer")
if err != nil {
@ -240,7 +242,7 @@ func TestCallTracer(t *testing.T) {
GasLimit: uint64(test.Context.GasLimit),
GasPrice: tx.GasPrice(),
}
statedb := tests.MakePreState(ethdb.NewMemDatabase(), test.Genesis.Alloc)
statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc)
// Create the tracer, the EVM environment and run it
tracer, err := New("callTracer")

12
ethdb/.gitignore vendored
View file

@ -1,12 +0,0 @@
# See http://help.github.com/ignore-files/ for more about ignoring files.
#
# If you find yourself ignoring temporary files generated by your text editor
# or operating system, you probably want to add a global ignore instead:
# git config --global core.excludesfile ~/.gitignore_global
/tmp
*/**/*un~
*un~
.DS_Store
*/**/.DS_Store

68
ethdb/database_js.go
View file

@ -1,68 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build js
package ethdb
import (
"errors"
)
var errNotSupported = errors.New("ethdb: not supported")
type LDBDatabase struct {
}
// NewLDBDatabase returns a LevelDB wrapped object.
func NewLDBDatabase(file string, cache int, handles int) (*LDBDatabase, error) {
return nil, errNotSupported
}
// Path returns the path to the database directory.
func (db *LDBDatabase) Path() string {
return ""
}
// Put puts the given key / value to the queue
func (db *LDBDatabase) Put(key []byte, value []byte) error {
return errNotSupported
}
func (db *LDBDatabase) Has(key []byte) (bool, error) {
return false, errNotSupported
}
// Get returns the given key if it's present.
func (db *LDBDatabase) Get(key []byte) ([]byte, error) {
return nil, errNotSupported
}
// Delete deletes the key from the queue and database
func (db *LDBDatabase) Delete(key []byte) error {
return errNotSupported
}
func (db *LDBDatabase) Close() {
}
// Meter configures the database metrics collectors and
func (db *LDBDatabase) Meter(prefix string) {
}
func (db *LDBDatabase) NewBatch() Batch {
return nil
}

25
ethdb/database_js_test.go
View file

@ -1,25 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build js
package ethdb_test
import (
"github.com/ethereum/go-ethereum/ethdb"
)
var _ ethdb.Database = &ethdb.LDBDatabase{}

214
ethdb/database_test.go
View file

@ -1,214 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build !js
package ethdb_test
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"strconv"
"sync"
"testing"
"github.com/ethereum/go-ethereum/ethdb"
)
func newTestLDB() (*ethdb.LDBDatabase, func()) {
dirname, err := ioutil.TempDir(os.TempDir(), "ethdb_test_")
if err != nil {
panic("failed to create test file: " + err.Error())
}
db, err := ethdb.NewLDBDatabase(dirname, 0, 0)
if err != nil {
panic("failed to create test database: " + err.Error())
}
return db, func() {
db.Close()
os.RemoveAll(dirname)
}
}
var test_values = []string{"", "a", "1251", "\x00123\x00"}
func TestLDB_PutGet(t *testing.T) {
db, remove := newTestLDB()
defer remove()
testPutGet(db, t)
}
func TestMemoryDB_PutGet(t *testing.T) {
testPutGet(ethdb.NewMemDatabase(), t)
}
func testPutGet(db ethdb.Database, t *testing.T) {
t.Parallel()
for _, k := range test_values {
err := db.Put([]byte(k), nil)
if err != nil {
t.Fatalf("put failed: %v", err)
}
}
for _, k := range test_values {
data, err := db.Get([]byte(k))
if err != nil {
t.Fatalf("get failed: %v", err)
}
if len(data) != 0 {
t.Fatalf("get returned wrong result, got %q expected nil", string(data))
}
}
_, err := db.Get([]byte("non-exist-key"))
if err == nil {
t.Fatalf("expect to return a not found error")
}
for _, v := range test_values {
err := db.Put([]byte(v), []byte(v))
if err != nil {
t.Fatalf("put failed: %v", err)
}
}
for _, v := range test_values {
data, err := db.Get([]byte(v))
if err != nil {
t.Fatalf("get failed: %v", err)
}
if !bytes.Equal(data, []byte(v)) {
t.Fatalf("get returned wrong result, got %q expected %q", string(data), v)
}
}
for _, v := range test_values {
err := db.Put([]byte(v), []byte("?"))
if err != nil {
t.Fatalf("put override failed: %v", err)
}
}
for _, v := range test_values {
data, err := db.Get([]byte(v))
if err != nil {
t.Fatalf("get failed: %v", err)
}
if !bytes.Equal(data, []byte("?")) {
t.Fatalf("get returned wrong result, got %q expected ?", string(data))
}
}
for _, v := range test_values {
orig, err := db.Get([]byte(v))
if err != nil {
t.Fatalf("get failed: %v", err)
}
orig[0] = byte(0xff)
data, err := db.Get([]byte(v))
if err != nil {
t.Fatalf("get failed: %v", err)
}
if !bytes.Equal(data, []byte("?")) {
t.Fatalf("get returned wrong result, got %q expected ?", string(data))
}
}
for _, v := range test_values {
err := db.Delete([]byte(v))
if err != nil {
t.Fatalf("delete %q failed: %v", v, err)
}
}
for _, v := range test_values {
_, err := db.Get([]byte(v))
if err == nil {
t.Fatalf("got deleted value %q", v)
}
}
}
func TestLDB_ParallelPutGet(t *testing.T) {
db, remove := newTestLDB()
defer remove()
testParallelPutGet(db, t)
}
func TestMemoryDB_ParallelPutGet(t *testing.T) {
testParallelPutGet(ethdb.NewMemDatabase(), t)
}
func testParallelPutGet(db ethdb.Database, t *testing.T) {
const n = 8
var pending sync.WaitGroup
pending.Add(n)
for i := 0; i < n; i++ {
go func(key string) {
defer pending.Done()
err := db.Put([]byte(key), []byte("v"+key))
if err != nil {
panic("put failed: " + err.Error())
}
}(strconv.Itoa(i))
}
pending.Wait()
pending.Add(n)
for i := 0; i < n; i++ {
go func(key string) {
defer pending.Done()
data, err := db.Get([]byte(key))
if err != nil {
panic("get failed: " + err.Error())
}
if !bytes.Equal(data, []byte("v"+key)) {
panic(fmt.Sprintf("get failed, got %q expected %q", []byte(data), []byte("v"+key)))
}
}(strconv.Itoa(i))
}
pending.Wait()
pending.Add(n)
for i := 0; i < n; i++ {
go func(key string) {
defer pending.Done()
err := db.Delete([]byte(key))
if err != nil {
panic("delete failed: " + err.Error())
}
}(strconv.Itoa(i))
}
pending.Wait()
pending.Add(n)
for i := 0; i < n; i++ {
go func(key string) {
defer pending.Done()
_, err := db.Get([]byte(key))
if err == nil {
panic("get succeeded")
}
}(strconv.Itoa(i))
}
pending.Wait()
}

143
ethdb/memory_database.go
View file

@ -1,143 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
import (
"errors"
"sync"
"github.com/ethereum/go-ethereum/common"
)
/*
* This is a test memory database. Do not use for any production it does not get persisted
*/
type MemDatabase struct {
db map[string][]byte
lock sync.RWMutex
}
func NewMemDatabase() *MemDatabase {
return &MemDatabase{
db: make(map[string][]byte),
}
}
func NewMemDatabaseWithCap(size int) *MemDatabase {
return &MemDatabase{
db: make(map[string][]byte, size),
}
}
func (db *MemDatabase) Put(key []byte, value []byte) error {
db.lock.Lock()
defer db.lock.Unlock()
db.db[string(key)] = common.CopyBytes(value)
return nil
}
func (db *MemDatabase) Has(key []byte) (bool, error) {
db.lock.RLock()
defer db.lock.RUnlock()
_, ok := db.db[string(key)]
return ok, nil
}
func (db *MemDatabase) Get(key []byte) ([]byte, error) {
db.lock.RLock()
defer db.lock.RUnlock()
if entry, ok := db.db[string(key)]; ok {
return common.CopyBytes(entry), nil
}
return nil, errors.New("not found")
}
func (db *MemDatabase) Keys() [][]byte {
db.lock.RLock()
defer db.lock.RUnlock()
keys := [][]byte{}
for key := range db.db {
keys = append(keys, []byte(key))
}
return keys
}
func (db *MemDatabase) Delete(key []byte) error {
db.lock.Lock()
defer db.lock.Unlock()
delete(db.db, string(key))
return nil
}
func (db *MemDatabase) Close() {}
func (db *MemDatabase) NewBatch() Batch {
return &memBatch{db: db}
}
func (db *MemDatabase) Len() int { return len(db.db) }
type kv struct {
k, v []byte
del bool
}
type memBatch struct {
db *MemDatabase
writes []kv
size int
}
func (b *memBatch) Put(key, value []byte) error {
b.writes = append(b.writes, kv{common.CopyBytes(key), common.CopyBytes(value), false})
b.size += len(value)
return nil
}
func (b *memBatch) Delete(key []byte) error {
b.writes = append(b.writes, kv{common.CopyBytes(key), nil, true})
b.size += 1
return nil
}
func (b *memBatch) Write() error {
b.db.lock.Lock()
defer b.db.lock.Unlock()
for _, kv := range b.writes {
if kv.del {
delete(b.db.db, string(kv.k))
continue
}
b.db.db[string(kv.k)] = kv.v
}
return nil
}
func (b *memBatch) ValueSize() int {
return b.size
}
func (b *memBatch) Reset() {
b.writes = b.writes[:0]
b.size = 0
}

51
ethdb/table.go
View file

@ -1,51 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
type table struct {
db Database
prefix string
}
// NewTable returns a Database object that prefixes all keys with a given
// string.
func NewTable(db Database, prefix string) Database {
return &table{
db: db,
prefix: prefix,
}
}
func (dt *table) Put(key []byte, value []byte) error {
return dt.db.Put(append([]byte(dt.prefix), key...), value)
}
func (dt *table) Has(key []byte) (bool, error) {
return dt.db.Has(append([]byte(dt.prefix), key...))
}
func (dt *table) Get(key []byte) ([]byte, error) {
return dt.db.Get(append([]byte(dt.prefix), key...))
}
func (dt *table) Delete(key []byte) error {
return dt.db.Delete(append([]byte(dt.prefix), key...))
}
func (dt *table) Close() {
// Do nothing; don't close the underlying DB.
}

51
ethdb/table_batch.go
View file

@ -1,51 +0,0 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
type tableBatch struct {
batch Batch
prefix string
}
// NewTableBatch returns a Batch object which prefixes all keys with a given string.
func NewTableBatch(db Database, prefix string) Batch {
return &tableBatch{db.NewBatch(), prefix}
}
func (dt *table) NewBatch() Batch {
return &tableBatch{dt.db.NewBatch(), dt.prefix}
}
func (tb *tableBatch) Put(key, value []byte) error {
return tb.batch.Put(append([]byte(tb.prefix), key...), value)
}
func (tb *tableBatch) Delete(key []byte) error {
return tb.batch.Delete(append([]byte(tb.prefix), key...))
}
func (tb *tableBatch) Write() error {
return tb.batch.Write()
}
func (tb *tableBatch) ValueSize() int {
return tb.batch.ValueSize()
}
func (tb *tableBatch) Reset() {
tb.batch.Reset()
}

213
freezer/freezer.go
View file

@ -1,213 +0,0 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package freezer implements an append-only immutable mmap chain database.
package freezer
import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/rlp"
)
// Freezer is an memory mapped append-only database to store immutable chain data
// into flat files:
//
// - The append only nature ensures that disk writes are minimized.
// - The memory mapping ensures we can max out system memory for caching without
// reserving it for go-ethereum. This would also reduce the memory requirements
// of Geth, and thus also GC overhead.
type Freezer struct {
frozen uint64 // Number of blocks already frozen
headers *table // Data table for storing the block headers
bodies *table // Data table for storing the block bodies
receipts *table // Data table for storing the block receipts
diffs *table // Data table for storing the block tds
logger log.Logger // Contextual logger for the freezer database
}
// New creates a chain freezer that moves ancient chain data into immutable flat
// file containers.
func New(datadir string) (*Freezer, error) {
// Create the initial freezer object
var (
freezer = &Freezer{
logger: log.New("path", datadir),
}
readMeter = metrics.NewRegisteredMeter("eth/db/freezer/read", nil)
writeMeter = metrics.NewRegisteredMeter("eth/db/freezer/write", nil)
err error
)
// Open all the supported data tables
if freezer.headers, err = newTable(datadir, "headers", readMeter, writeMeter); err != nil {
return nil, err
}
if freezer.bodies, err = newTable(datadir, "bodies", readMeter, writeMeter); err != nil {
freezer.headers.Close()
return nil, err
}
if freezer.receipts, err = newTable(datadir, "receipts", readMeter, writeMeter); err != nil {
freezer.bodies.Close()
freezer.headers.Close()
return nil, err
}
if freezer.diffs, err = newTable(datadir, "diffs", readMeter, writeMeter); err != nil {
freezer.receipts.Close()
freezer.bodies.Close()
freezer.headers.Close()
return nil, err
}
return freezer, nil
}
// Close terminates the chain freezer, unmapping all the data files.
func (f *Freezer) Close() error {
f.diffs.Close()
f.receipts.Close()
f.bodies.Close()
f.headers.Close()
return nil
}
// Freeze is a background thread that periodically checks the blockchain for any
// import progress and moves ancient data from the fast database into the freezer.
//
// This functionality is deliberately broken off from block importing to avoid
// incurring additional data shuffling delays on block propagation.
func (f *Freezer) Freeze(chain *core.BlockChain, db ethdb.Database, recheck time.Duration, delay uint64) {
for {
// Retrieve the freezing threshold. In theory we're interested only in full
// blocks post-sync, but that would keep the live database enormous during
// dast sync. By picking the fast block, we still get to deep freeze all the
// final immutable data without having to wait for sync to finish.
head := chain.CurrentFastBlock()
if head == nil {
log.Error("Current fast block is nil")
time.Sleep(recheck)
continue
}
if head.NumberU64() < delay {
log.Debug("Current block not old enough", "number", head.Number(), "hash", head.Hash(), "age", common.PrettyAge(time.Unix(head.Time().Int64(), 0)), "delay", delay)
time.Sleep(recheck)
continue
}
limit := head.NumberU64() - delay
if limit <= f.frozen {
log.Debug("Ancient blocks frozen already")
time.Sleep(recheck)
continue
}
// Seems we have data ready to be frozen, process in usable batches
if limit-f.frozen > 30000 {
limit = f.frozen + 30000
}
var (
start = time.Now()
first = f.frozen
last *types.Block
)
for f.frozen < limit {
// Deep freeze the next canonical block if it's available
if block := chain.GetBlockByNumber(f.frozen); block != nil {
// Deep freeze the block header and body
blob, _ := rlp.EncodeToBytes(block.Header())
if err := f.headers.Append(f.frozen, blob); err != nil {
log.Error("Failed to deep freeze header", "number", block.Number(), "hash", block.Hash(), "age", common.PrettyAge(time.Unix(block.Time().Int64(), 0)), "err", err)
break
}
blob, _ = rlp.EncodeToBytes(block.Body())
if err := f.bodies.Append(f.frozen, blob); err != nil {
log.Error("Failed to deep freeze body", "number", block.Number(), "hash", block.Hash(), "age", common.PrettyAge(time.Unix(block.Time().Int64(), 0)), "err", err)
break
}
// Deep freeze the block receipts and total difficulty
if receipts := chain.GetReceiptsByHash(block.Hash()); receipts != nil {
blob, _ = rlp.EncodeToBytes(receipts)
if err := f.receipts.Append(f.frozen, blob); err != nil {
log.Error("Failed to deep freeze receipts", "number", block.Number(), "hash", block.Hash(), "age", common.PrettyAge(time.Unix(block.Time().Int64(), 0)), "err", err)
break
}
}
if td := chain.GetTd(block.Hash(), block.NumberU64()); td != nil {
blob, _ = rlp.EncodeToBytes(td)
if err := f.diffs.Append(f.frozen, blob); err != nil {
log.Error("Failed to deep freeze difficulty", "number", block.Number(), "hash", block.Hash(), "age", common.PrettyAge(time.Unix(block.Time().Int64(), 0)), "err", err)
break
}
}
log.Trace("Deep froze ancient block", "number", block.Number(), "hash", block.Hash(), "age", common.PrettyAge(time.Unix(block.Time().Int64(), 0)))
f.frozen++
// If it's the last block, save for reporting
if f.frozen == limit-1 {
last = block
}
}
}
// Batch of blocks have been frozen, flush them before wiping from leveldb
if err := f.headers.Flush(); err != nil {
f.logger.Error("Failed to flush frozen headers", "err", err)
time.Sleep(recheck)
continue
}
if err := f.bodies.Flush(); err != nil {
f.logger.Error("Failed to flush frozen bodies", "err", err)
time.Sleep(recheck)
continue
}
if err := f.receipts.Flush(); err != nil {
f.logger.Error("Failed to flush frozen receipts", "err", err)
time.Sleep(recheck)
continue
}
if err := f.diffs.Flush(); err != nil {
f.logger.Error("Failed to flush frozen diffs", "err", err)
time.Sleep(recheck)
continue
}
// Wipe out all data from the active database
for number := first; number < f.frozen; number++ {
if number == 0 {
// Skip deleting the genesis for the PoC
continue
}
rawdb.DeleteBlock(db, rawdb.ReadCanonicalHash(db, number), number)
}
// Log something friendly for the user
context := []interface{}{
"count", f.frozen - first, "elapsed", common.PrettyDuration(time.Since(start)), "number", f.frozen - 1,
}
if last != nil {
context = append(context, []interface{}{"hash", last.Hash(), "age", common.PrettyAge(time.Unix(last.Time().Int64(), 0))}...)
}
log.Info("Deep froze chain segment", context...)
// Avoid database thrashing with tiny writes
if f.frozen-first < 30000 {
time.Sleep(recheck)
}
}
}

86
freezer/mmap.go
View file

@ -1,86 +0,0 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package freezer
import (
"os"
"reflect"
"unsafe"
"github.com/edsrzf/mmap-go"
)
// openWithSize opens a file and ensures it is at least the provided bytes in
// size, growing it if necessary.
func openWithSize(path string, size uint64) (*os.File, error) {
// Open the file for writing, potentially creating it
file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0644)
if err != nil {
return nil, err
}
// Ensure the file's size is at least as much as requested
info, err := file.Stat()
if err != nil {
file.Close()
return nil, err
}
if info.Size() < int64(size) {
if err := file.Truncate(int64(size)); err != nil {
file.Close()
return nil, err
}
}
// File is correctly open and of the correct size
return file, err
}
// mmapBytes tries to memory map a file, creating it if it's non existent.
func mmapBytes(path string, size uint64) (*os.File, mmap.MMap, []byte, error) {
// Open the file to memory map and ensure it's large enough
file, err := openWithSize(path, size)
if err != nil {
return nil, nil, nil, err
}
// Memory map the file, cast to a byte slice and return
mem, err := mmap.Map(file, mmap.RDWR, 0)
if err != nil {
file.Close()
return nil, nil, nil, err
}
header := *(*reflect.SliceHeader)(unsafe.Pointer(&mem))
return file, mem, *(*[]byte)(unsafe.Pointer(&header)), nil
}
// mmapUints tries to memory map a file, creating it if it's non existent.
func mmapUints(path string, size uint64) (*os.File, mmap.MMap, []uint64, error) {
// Open the file to memory map and ensure it's large enough
file, err := openWithSize(path, size)
if err != nil {
return nil, nil, nil, err
}
// Memory map the file, cast to an uint64 slice and return
mem, err := mmap.Map(file, mmap.RDWR, 0)
if err != nil {
file.Close()
return nil, nil, nil, err
}
header := *(*reflect.SliceHeader)(unsafe.Pointer(&mem))
header.Len /= 8
header.Cap /= 8
return file, mem, *(*[]uint64)(unsafe.Pointer(&header)), nil
}

290
freezer/table.go
View file

@ -1,290 +0,0 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package freezer
import (
"errors"
"os"
"path/filepath"
"sync"
"github.com/edsrzf/mmap-go"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/golang/snappy"
)
const (
growthIndex uint64 = 1024 * 1024 // Growth rate of the index file when remapping
growthData uint64 = 128 * 1024 * 1024 // Growth rate of the data file when remapping
)
var (
// errAlreadyExists is returned if the user attempts to append an item to the
// freezer table that already exists (i.e. it's offset is lower or equal to
// the head of the immutable file).
errAlreadyExists = errors.New("item already exists")
// errGappedWrite is returned if the user attempts to append an item to the
// freezer table that would produce a data gap (i.e. it's offset is larger than
// the head of the immutable file).
errGappedWrite = errors.New("item produces data gap")
// errTableInaccessible is returned if a previously well functioning freezer
// table becomes non-accessible after a memory remap (resize).
errTableInaccessible = errors.New("table not accessible")
// errOutOfBounds is returned if the item requested is not contained within the
// freezer table.
errOutOfBounds = errors.New("out of bounds")
)
// table represents a single chained data table within the freezer (e.g. blocks).
// It consists of a data file (snappy encoded arbitrary data blobs) and an index
// file (uncompressed 64 bit indices into the data file). In addition a counter
// (binary) file is also created which simply contains the number of items.
type table struct {
path string // Database folder to store the files into
name string // Table name to multiplex multiple tables into the same folder
fileData *os.File // File descriptor for the data region
fileIndex *os.File // File descriptor for the offset region
fileCounter *os.File // File descriptor for the counter region
mmapData mmap.MMap // Memory mapping for the data region
mmapIndex mmap.MMap // Memory mapping for the offset region
mmapCounter mmap.MMap // Memory mapping for the counter region
rawData []byte // Direct memory region for the data file
rawIndex []uint64 // Direct memory region for the offset file
rawCounter []uint64 // Direct memory region for the counter (single item)
readMeter metrics.Meter // Meter for measuring the effective amount of data read
writeMeter metrics.Meter // Meter for measuring the effective amount of data written
logger log.Logger // Logger with database path and table name ambedded
lock sync.RWMutex // Lock protecting the reads from remaps
}
// newTable attempts to new freezer table by memory mapping the composing files.
// If no file exists, it will create new ones.
func newTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter) (*table, error) {
if err := os.MkdirAll(path, 0755); err != nil {
return nil, err
}
tab := &table{
path: path,
name: name,
readMeter: readMeter,
writeMeter: writeMeter,
logger: log.New("path", path, "table", name),
}
if err := tab.ensure(); err != nil {
return nil, err
}
return tab, nil
}
// ensure checks all the memory region limits and ensures that they conform to
// the required data counts. If anything is off, this method will recreate and
// remap accordingly.
func (t *table) ensure() error {
// Figure out if we need to remap or not
// If the regions are already open and large enough, leave as is
if t.rawCounter != nil {
// Ensure the data file is large enough, unmap it otherwise
wantData := (t.rawIndex[t.rawCounter[0]]/growthData + 1) * growthData
if uint64(len(t.rawData)) < wantData {
if err := t.mmapData.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer datastore", "err", err)
}
if err := t.fileData.Close(); err != nil {
t.logger.Error("Failed to close freezer datastore", "err", err)
}
t.fileData, t.mmapData, t.rawData = nil, nil, nil
}
// Ensure the index file is large enough, unmap it otherwise
wantIndex := (((t.rawCounter[0]+1)*8)/growthIndex + 1) * growthIndex
if uint64(len(t.rawIndex)) < wantIndex {
if err := t.mmapIndex.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer index", "err", err)
}
if err := t.fileIndex.Close(); err != nil {
t.logger.Error("Failed to close freezer index", "err", err)
}
t.fileIndex, t.mmapIndex, t.rawIndex = nil, nil, nil
}
}
// Memory map the counter and retrieve the size of the offset file
var err error
if t.rawCounter == nil {
if t.fileCounter, t.mmapCounter, t.rawCounter, err = mmapUints(filepath.Join(t.path, t.name+".len"), 8); err != nil {
return err
}
}
// Memory map the index file and retrieve the size of the data file
if t.rawIndex == nil {
size := (((t.rawCounter[0]+1)*8)/growthIndex + 1) * growthIndex
if t.fileIndex, t.mmapIndex, t.rawIndex, err = mmapUints(filepath.Join(t.path, t.name+".idx"), size); err != nil {
if err := t.mmapCounter.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer counter", "err", err)
}
if err := t.fileCounter.Close(); err != nil {
t.logger.Error("Failed to close freezer counter", "err", err)
}
t.fileCounter, t.mmapCounter, t.rawCounter = nil, nil, nil
return err
}
}
// Memory map the data file and return the final freezer table
if t.rawData == nil {
size := growthData
if t.rawCounter[0] > 0 {
size = (t.rawIndex[t.rawCounter[0]]/growthData + 1) * growthData
}
if t.fileData, t.mmapData, t.rawData, err = mmapBytes(filepath.Join(t.path, t.name+".dat"), size); err != nil {
if err := t.mmapIndex.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer index", "err", err)
}
if err := t.fileIndex.Close(); err != nil {
t.logger.Error("Failed to close freezer index", "err", err)
}
t.fileIndex, t.mmapIndex, t.rawIndex = nil, nil, nil
if err := t.mmapCounter.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer counter", "err", err)
}
if err := t.fileCounter.Close(); err != nil {
t.logger.Error("Failed to close freezer counter", "err", err)
}
t.fileCounter, t.mmapCounter, t.rawCounter = nil, nil, nil
return err
}
}
return nil
}
// Close unmaps all active memory mapped regions.
func (t *table) Close() error {
t.lock.Lock()
defer t.lock.Unlock()
if t.mmapData != nil {
if err := t.mmapData.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer datastore", "err", err)
}
if err := t.fileData.Close(); err != nil {
t.logger.Error("Failed to close freezer datastore", "err", err)
}
t.fileData, t.mmapData, t.rawData = nil, nil, nil
}
if t.mmapIndex != nil {
if err := t.mmapIndex.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer index", "err", err)
}
if err := t.fileIndex.Close(); err != nil {
t.logger.Error("Failed to close freezer index", "err", err)
}
t.fileIndex, t.mmapIndex, t.rawIndex = nil, nil, nil
}
if t.mmapCounter != nil {
if err := t.mmapCounter.Unmap(); err != nil {
t.logger.Error("Failed to unmap freezer counter", "err", err)
}
if err := t.fileCounter.Close(); err != nil {
t.logger.Error("Failed to close freezer counter", "err", err)
}
t.fileCounter, t.mmapCounter, t.rawCounter = nil, nil, nil
}
return nil
}
// Append injects a binary blob at the end of the freezer table. The item index
// is a precautionary parameter to ensure data correctness, but the table will
// reject already existing data.
//
// Note, this method will *not* flush any data to disk (unless the files need to
// be resized). Be sure to explicitly flush before irreversibly deleting data
// from the fast chain database.
func (t *table) Append(item uint64, blob []byte) error {
t.lock.Lock()
defer t.lock.Unlock()
// Ensure the table is still accessible
if t.rawCounter == nil {
if err := t.ensure(); err != nil {
t.logger.Error("Failed to re-access table", "err", err)
return errTableInaccessible
}
}
// Ensure only the next item can be written, nothing else
items := t.rawCounter[0]
if items > item {
return errAlreadyExists
}
if items < item {
return errGappedWrite
}
// Encode the blob and write it into the data file
blob = snappy.Encode(nil, blob)
t.rawIndex[items+1] = t.rawIndex[items] + uint64(len(blob))
copy(t.rawData[t.rawIndex[items]:], blob)
t.rawCounter[0]++
t.writeMeter.Mark(int64(len(blob)))
// Ensure we have enough space for future appends
return t.ensure()
}
// Retrieve looks up the data offset of an item with the given index and retrieves
// the raw binary blob from the data file.
func (t *table) Retrieve(item uint64) ([]byte, error) {
t.lock.RLock()
defer t.lock.RUnlock()
// Ensure the table and the item is accessible
if t.rawCounter == nil {
return nil, errTableInaccessible
}
if t.rawCounter[0] <= item {
return nil, errOutOfBounds
}
// Item reachable, retrive and return to the user
blob := t.rawData[t.rawIndex[item]:t.rawIndex[item+1]]
t.writeMeter.Mark(int64(len(blob)))
return snappy.Decode(nil, blob)
}
// Flush pushes any pending data from memory out to disk. This is an expensive
// operation, so use it with care.
func (t *table) Flush() error {
if err := t.mmapData.Flush(); err != nil {
return err
}
if err := t.mmapIndex.Flush(); err != nil {
return err
}
if err := t.mmapCounter.Flush(); err != nil {
return err
}
return nil
}

4
internal/ethapi/backend.go
View file

@ -27,8 +27,8 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
@ -41,7 +41,7 @@ type Backend interface {
Downloader() *downloader.Downloader
ProtocolVersion() int
SuggestPrice(ctx context.Context) (*big.Int, error)
ChainDb() ethdb.Database
ChainDb() database.Database
EventMux() *event.TypeMux
AccountManager() *accounts.Manager

216
ethdb/database.go → internal/keyvalue/leveldb.go
View file

@ -16,7 +16,7 @@
// +build !js
package ethdb
package keyvalue
import (
"fmt"
@ -26,23 +26,38 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/filter"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/util"
)
const (
writePauseWarningThrottler = 1 * time.Minute
// leveldbDegradationWarnInterval specifies how often warning should be printed
// if the leveldb database cannot keep up with requested writes.
leveldbDegradationWarnInterval = time.Minute
// leveldbMinCache is the minimum amount of memory in megabytes to allocate to
// leveldb read and write caching, split half and half.
leveldbMinCache = 16
// leveldbMinHandles is the minimum number of files handles to allocate to the
// open database files.
leveldbMinHandles = 16
// metricsGatheringInterval specifies the interval to retrieve leveldb database
// compaction, io and pause stats to report to the user.
metricsGatheringInterval = 3 * time.Second
)
var OpenFileLimit = 64
type LDBDatabase struct {
// LeveldbDatabase is a persistent key-value store. Apart from basic data storage
// functionality it also supports batch writes and iterating over the keyspace in
// binary-alphabetical order.
type LeveldbDatabase struct {
fn string // filename for reporting
db *leveldb.DB // LevelDB instance
@ -60,17 +75,16 @@ type LDBDatabase struct {
log log.Logger // Contextual logger tracking the database path
}
// NewLDBDatabase returns a LevelDB wrapped object.
func NewLDBDatabase(file string, cache int, handles int) (*LDBDatabase, error) {
logger := log.New("database", file)
// NewLeveldbDatabase returns a wrapped LevelDB object.
func NewLeveldbDatabase(file string, cache int, handles int, namespace string) (database.KeyValueStore, error) {
// Ensure we have some minimal caching and file guarantees
if cache < 16 {
cache = 16
if cache < leveldbMinCache {
cache = leveldbMinCache
}
if handles < 16 {
handles = 16
if handles < leveldbMinHandles {
handles = leveldbMinHandles
}
logger := log.New("database", file)
logger.Info("Allocated cache and file handles", "cache", common.StorageSize(cache*1024*1024), "handles", handles)
// Open the db and recover any potential corruptions
@ -83,56 +97,32 @@ func NewLDBDatabase(file string, cache int, handles int) (*LDBDatabase, error) {
if _, corrupted := err.(*errors.ErrCorrupted); corrupted {
db, err = leveldb.RecoverFile(file, nil)
}
// (Re)check for errors and abort if opening of the db failed
if err != nil {
return nil, err
}
return &LDBDatabase{
// Assemble the wrapper with all the registered metrics
ldb := &LeveldbDatabase{
fn: file,
db: db,
log: logger,
}, nil
quitChan: make(chan chan error),
}
ldb.compTimeMeter = metrics.NewRegisteredMeter(namespace+"compact/time", nil)
ldb.compReadMeter = metrics.NewRegisteredMeter(namespace+"compact/input", nil)
ldb.compWriteMeter = metrics.NewRegisteredMeter(namespace+"compact/output", nil)
ldb.diskReadMeter = metrics.NewRegisteredMeter(namespace+"disk/read", nil)
ldb.diskWriteMeter = metrics.NewRegisteredMeter(namespace+"disk/write", nil)
ldb.writeDelayMeter = metrics.NewRegisteredMeter(namespace+"compact/writedelay/duration", nil)
ldb.writeDelayNMeter = metrics.NewRegisteredMeter(namespace+"compact/writedelay/counter", nil)
// Start up the metrics gathering and return
go ldb.meter(metricsGatheringInterval)
return ldb, nil
}
// Path returns the path to the database directory.
func (db *LDBDatabase) Path() string {
return db.fn
}
// Put puts the given key / value to the queue
func (db *LDBDatabase) Put(key []byte, value []byte) error {
return db.db.Put(key, value, nil)
}
func (db *LDBDatabase) Has(key []byte) (bool, error) {
return db.db.Has(key, nil)
}
// Get returns the given key if it's present.
func (db *LDBDatabase) Get(key []byte) ([]byte, error) {
dat, err := db.db.Get(key, nil)
if err != nil {
return nil, err
}
return dat, nil
}
// Delete deletes the key from the queue and database
func (db *LDBDatabase) Delete(key []byte) error {
return db.db.Delete(key, nil)
}
func (db *LDBDatabase) NewIterator() iterator.Iterator {
return db.db.NewIterator(nil, nil)
}
// NewIteratorWithPrefix returns a iterator to iterate over subset of database content with a particular prefix.
func (db *LDBDatabase) NewIteratorWithPrefix(prefix []byte) iterator.Iterator {
return db.db.NewIterator(util.BytesPrefix(prefix), nil)
}
func (db *LDBDatabase) Close() {
// Stop the metrics collection to avoid internal database races
// Close stops th emetrics collection, flushes any pending data to disk and closes
// all io access to the underlying key-value store.
func (db *LeveldbDatabase) Close() error {
db.quitLock.Lock()
defer db.quitLock.Unlock()
@ -144,41 +134,68 @@ func (db *LDBDatabase) Close() {
}
db.quitChan = nil
}
err := db.db.Close()
if err == nil {
db.log.Info("Database closed")
} else {
db.log.Error("Failed to close database", "err", err)
return db.db.Close()
}
// Has retrieves if a key is present in the key-value store.
func (db *LeveldbDatabase) Has(key []byte) (bool, error) {
return db.db.Has(key, nil)
}
// Get retrieves the given key if it's present in the key-value store.
func (db *LeveldbDatabase) Get(key []byte) ([]byte, error) {
dat, err := db.db.Get(key, nil)
if err != nil {
return nil, err
}
return dat, nil
}
// Put inserts the given value into the key-value store.
func (db *LeveldbDatabase) Put(key []byte, value []byte) error {
return db.db.Put(key, value, nil)
}
// Delete removes the key from the key-value store.
func (db *LeveldbDatabase) Delete(key []byte) error {
return db.db.Delete(key, nil)
}
// NewBatch creates a write-only key-value store that buffers changes to its host
// database until a final write is called.
func (db *LeveldbDatabase) NewBatch() database.Batch {
return &leveldbBatch{
db: db.db,
b: new(leveldb.Batch),
}
}
func (db *LDBDatabase) LDB() *leveldb.DB {
return db.db
// NewIterator creates a binary-alphabetical iterator over the entire keyspace
// contained within the leveldb database.
func (db *LeveldbDatabase) NewIterator() database.Iterator {
return db.NewIteratorWithPrefix(nil)
}
// Meter configures the database metrics collectors and
func (db *LDBDatabase) Meter(prefix string) {
// Initialize all the metrics collector at the requested prefix
db.compTimeMeter = metrics.NewRegisteredMeter(prefix+"compact/time", nil)
db.compReadMeter = metrics.NewRegisteredMeter(prefix+"compact/input", nil)
db.compWriteMeter = metrics.NewRegisteredMeter(prefix+"compact/output", nil)
db.diskReadMeter = metrics.NewRegisteredMeter(prefix+"disk/read", nil)
db.diskWriteMeter = metrics.NewRegisteredMeter(prefix+"disk/write", nil)
db.writeDelayMeter = metrics.NewRegisteredMeter(prefix+"compact/writedelay/duration", nil)
db.writeDelayNMeter = metrics.NewRegisteredMeter(prefix+"compact/writedelay/counter", nil)
// NewIteratorWithPrefix creates a binary-alphabetical iterator over a subset
// of database content with a particular key prefix.
func (db *LeveldbDatabase) NewIteratorWithPrefix(prefix []byte) database.Iterator {
return db.db.NewIterator(util.BytesPrefix(prefix), nil)
}
// Create a quit channel for the periodic collector and run it
db.quitLock.Lock()
db.quitChan = make(chan chan error)
db.quitLock.Unlock()
// Stat returns a particular internal stat of the database.
func (db *LeveldbDatabase) Stat(property string) (string, error) {
return db.db.GetProperty(property)
}
go db.meter(3 * time.Second)
// Path returns the path to the database directory.
func (db *LeveldbDatabase) Path() string {
return db.fn
}
// meter periodically retrieves internal leveldb counters and reports them to
// the metrics subsystem.
//
// This is how a stats table look like (currently):
// This is how a stats leveldbTable look like (currently):
// Compactions
// Level | Tables | Size(MB) | Time(sec) | Read(MB) | Write(MB)
// -------+------------+---------------+---------------+---------------+---------------
@ -192,7 +209,7 @@ func (db *LDBDatabase) Meter(prefix string) {
//
// This is how the iostats look like (currently):
// Read(MB):3895.04860 Write(MB):3654.64712
func (db *LDBDatabase) meter(refresh time.Duration) {
func (db *LeveldbDatabase) meter(refresh time.Duration) {
// Create the counters to store current and previous compaction values
compactions := make([][]float64, 2)
for i := 0; i < 2; i++ {
@ -221,19 +238,19 @@ func (db *LDBDatabase) meter(refresh time.Duration) {
merr = err
continue
}
// Find the compaction table, skip the header
// Find the compaction leveldbTable, skip the header
lines := strings.Split(stats, "\n")
for len(lines) > 0 && strings.TrimSpace(lines[0]) != "Compactions" {
lines = lines[1:]
}
if len(lines) <= 3 {
db.log.Error("Compaction table not found")
merr = errors.New("compaction table not found")
db.log.Error("Compaction leveldbTable not found")
merr = errors.New("compaction leveldbTable not found")
continue
}
lines = lines[3:]
// Iterate over all the table rows, and accumulate the entries
// Iterate over all the leveldbTable rows, and accumulate the entries
for j := 0; j < len(compactions[i%2]); j++ {
compactions[i%2][j] = 0
}
@ -296,7 +313,7 @@ func (db *LDBDatabase) meter(refresh time.Duration) {
// If a warning that db is performing compaction has been displayed, any subsequent
// warnings will be withheld for one minute not to overwhelm the user.
if paused && delayN-delaystats[0] == 0 && duration.Nanoseconds()-delaystats[1] == 0 &&
time.Now().After(lastWritePaused.Add(writePauseWarningThrottler)) {
time.Now().After(lastWritePaused.Add(leveldbDegradationWarnInterval)) {
db.log.Warn("Database compacting, degraded performance")
lastWritePaused = time.Now()
}
@ -349,37 +366,40 @@ func (db *LDBDatabase) meter(refresh time.Duration) {
errc <- merr
}
func (db *LDBDatabase) NewBatch() Batch {
return &ldbBatch{db: db.db, b: new(leveldb.Batch)}
}
type ldbBatch struct {
// leveldbBatch is a write-only leveldb batch that commits changes to its host
// database when Write is called. A batch cannot be used concurrently.
type leveldbBatch struct {
db *leveldb.DB
b *leveldb.Batch
size int
}
func (b *ldbBatch) Put(key, value []byte) error {
// Put inserts the given value into the batch for later committing.
func (b *leveldbBatch) Put(key, value []byte) error {
b.b.Put(key, value)
b.size += len(value)
return nil
}
func (b *ldbBatch) Delete(key []byte) error {
// Delete inserts the a key removal into the batch for later committing.
func (b *leveldbBatch) Delete(key []byte) error {
b.b.Delete(key)
b.size += 1
return nil
}
func (b *ldbBatch) Write() error {
return b.db.Write(b.b, nil)
}
func (b *ldbBatch) ValueSize() int {
// ValueSize retrieves the amount of data queued up for writing.
func (b *leveldbBatch) ValueSize() int {
return b.size
}
func (b *ldbBatch) Reset() {
// Write flushes any accumulated data to disk.
func (b *leveldbBatch) Write() error {
return b.db.Write(b.b, nil)
}
// Reset resets the batch for reuse.
func (b *leveldbBatch) Reset() {
b.b.Reset()
b.size = 0
}

295
internal/keyvalue/memorydb.go Normal file
View file

@ -0,0 +1,295 @@
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package keyvalue
import (
"errors"
"sort"
"strings"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/database"
)
var (
// errMemorydbClosed is returned if a memory database was already closed at the
// invocation of a data access operation.
errMemorydbClosed = errors.New("database closed")
// errMemorydbNotFound is returned if a key is requested that is not found in
// the provided memory database.
errMemorydbNotFound = errors.New("not found")
)
// MemoryDatabase is an ephemeral key-value store. Apart from basic data storage
// functionality it also supports batch writes and iterating over the keyspace in
// binary-alphabetical order.
type MemoryDatabase struct {
db map[string][]byte
lock sync.RWMutex
}
// NewMemoryDatabase returns a wrapped map with all the required database interface
// methods implemented.
func NewMemoryDatabase() *MemoryDatabase {
return &MemoryDatabase{
db: make(map[string][]byte),
}
}
// NewMemoryDatabaseWithCap returns a wrapped map pre-allocated to the provided
// capcity with all the required database interface methods implemented.
func NewMemoryDatabaseWithCap(size int) database.KeyValueStore {
return &MemoryDatabase{
db: make(map[string][]byte, size),
}
}
// Close deallocates the internal map and ensures any consecutive data access op
// failes with an error.
func (db *MemoryDatabase) Close() error {
db.lock.Lock()
defer db.lock.Unlock()
db.db = nil
return nil
}
// Has retrieves if a key is present in the key-value store.
func (db *MemoryDatabase) Has(key []byte) (bool, error) {
db.lock.RLock()
defer db.lock.RUnlock()
if db.db == nil {
return false, errMemorydbClosed
}
_, ok := db.db[string(key)]
return ok, nil
}
// Get retrieves the given key if it's present in the key-value store.
func (db *MemoryDatabase) Get(key []byte) ([]byte, error) {
db.lock.RLock()
defer db.lock.RUnlock()
if db.db == nil {
return nil, errMemorydbClosed
}
if entry, ok := db.db[string(key)]; ok {
return common.CopyBytes(entry), nil
}
return nil, errMemorydbNotFound
}
// Put inserts the given value into the key-value store.
func (db *MemoryDatabase) Put(key []byte, value []byte) error {
db.lock.Lock()
defer db.lock.Unlock()
if db.db == nil {
return errMemorydbClosed
}
db.db[string(key)] = common.CopyBytes(value)
return nil
}
// Delete removes the key from the key-value store.
func (db *MemoryDatabase) Delete(key []byte) error {
db.lock.Lock()
defer db.lock.Unlock()
if db.db == nil {
return errMemorydbClosed
}
delete(db.db, string(key))
return nil
}
// NewBatch creates a write-only key-value store that buffers changes to its host
// database until a final write is called.
func (db *MemoryDatabase) NewBatch() database.Batch {
return &memoryBatch{
db: db,
}
}
// NewIterator creates a binary-alphabetical iterator over the entire keyspace
// contained within the memory database.
func (db *MemoryDatabase) NewIterator() database.Iterator {
return db.NewIteratorWithPrefix(nil)
}
// NewIteratorWithPrefix creates a binary-alphabetical iterator over a subset
// of database content with a particular key prefix.
func (db *MemoryDatabase) NewIteratorWithPrefix(prefix []byte) database.Iterator {
db.lock.RLock()
defer db.lock.RUnlock()
var (
pr = string(prefix)
keys = []string{"FAKE KEY TO SIMPLIFY NEXT"}
values = [][]byte{[]byte("FAKE VAL TO SIMPLIFY NEXT")}
)
// Collect the keys from the memory database corresponding to the given prefix
for key, _ := range db.db {
if strings.HasPrefix(key, pr) {
keys = append(keys, key)
}
}
// Sort the items and retrieve the associated values
sort.Strings(keys[1:])
for _, key := range keys[1:] {
values = append(values, db.db[key])
}
return &memoryIterator{
keys: keys,
values: values,
}
}
// Stat returns a particular internal stat of the database.
func (db *MemoryDatabase) Stat(property string) (string, error) {
return "", errors.New("unknown property")
}
// Len returns the number of entries currently present in the memory database.
//
// Note, this method is only used for testing (i.e. not public in general) and
// does not have explicit checks for closed-ness to allow simpler testing code.
func (db *MemoryDatabase) Len() int {
db.lock.RLock()
defer db.lock.RUnlock()
return len(db.db)
}
/*
// Keys retrieves a copy of all the keys present in the database.
//
// Note, this method is only used for testing (i.e. not public in general) and
// does not have explicit checks for closed-ness to allow simpler testing code.
func (db *MemoryDatabase) Keys() [][]byte {
db.lock.RLock()
defer db.lock.RUnlock()
keys := [][]byte{}
for key := range db.db {
keys = append(keys, []byte(key))
}
return keys
}*/
// keyvalue is a key-value tuple tagged with a deletion field to allow creating
// memory-database write batches.
type keyvalue struct {
key []byte
value []byte
delete bool
}
// memoryBatch is a write-only memory batch that commits changes to its host
// database when Write is called. A batch cannot be used concurrently.
type memoryBatch struct {
db *MemoryDatabase
writes []keyvalue
size int
}
// Put inserts the given value into the batch for later committing.
func (b *memoryBatch) Put(key, value []byte) error {
b.writes = append(b.writes, keyvalue{common.CopyBytes(key), common.CopyBytes(value), false})
b.size += len(value)
return nil
}
// Delete inserts the a key removal into the batch for later committing.
func (b *memoryBatch) Delete(key []byte) error {
b.writes = append(b.writes, keyvalue{common.CopyBytes(key), nil, true})
b.size += 1
return nil
}
// ValueSize retrieves the amount of data queued up for writing.
func (b *memoryBatch) ValueSize() int {
return b.size
}
// Write flushes any accumulated data to the memory database.
func (b *memoryBatch) Write() error {
b.db.lock.Lock()
defer b.db.lock.Unlock()
for _, keyvalue := range b.writes {
if keyvalue.delete {
delete(b.db.db, string(keyvalue.key))
continue
}
b.db.db[string(keyvalue.key)] = keyvalue.value
}
return nil
}
// Reset resets the batch for reuse.
func (b *memoryBatch) Reset() {
b.writes = b.writes[:0]
b.size = 0
}
// memoryIterator can walk over the (potentially partial) keyspace of a memory
// key value store. Internally it is a deep copy of the entire iterated state,
// sorted by keys.
type memoryIterator struct {
keys []string
values [][]byte
}
// Next moves the iterator to the next key/value pair. It returns whether the
// iterator is exhausted.
func (it *memoryIterator) Next() bool {
if len(it.keys) > 0 {
it.keys = it.keys[1:]
it.values = it.values[1:]
}
return len(it.keys) > 0
}
// Key returns the key of the current key/value pair, or nil if done. The caller
// should not modify the contents of the returned slice, and its contents may
// change on the next call to Next.
func (it *memoryIterator) Key() []byte {
if len(it.keys) > 0 {
return []byte(it.keys[0])
}
return nil
}
// Value returns the value of the current key/value pair, or nil if done. The
// caller should not modify the contents of the returned slice, and its contents
// may change on the next call to Next.
func (it *memoryIterator) Value() []byte {
if len(it.values) > 0 {
return it.values[0]
}
return nil
}
// Release releases associated resources. Release should always succeed and can
// be called multiple times without causing error.
func (it *memoryIterator) Release() {
it.keys, it.values = nil, nil
}

4
les/api_backend.go
View file

@ -29,9 +29,9 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/params"
@ -175,7 +175,7 @@ func (b *LesApiBackend) SuggestPrice(ctx context.Context) (*big.Int, error) {
return b.gpo.SuggestPrice(ctx)
}
func (b *LesApiBackend) ChainDb() ethdb.Database {
func (b *LesApiBackend) ChainDb() database.Database {
return b.eth.chainDb
}

2
les/backend.go
View file

@ -78,7 +78,7 @@ type LightEthereum struct {
}
func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
chainDb, err := eth.CreateDB(ctx, config, "lightchaindata")
chainDb, err := ctx.OpenDatabase("lightchaindata", config.DatabaseCache, config.DatabaseHandles, "eth/db/chaindata/")
if err != nil {
return nil, err
}

4
les/commons.go
View file

@ -22,8 +22,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
@ -34,7 +34,7 @@ import (
type lesCommons struct {
config *eth.Config
iConfig *light.IndexerConfig
chainDb ethdb.Database
chainDb database.Database
protocolManager *ProtocolManager
chtIndexer, bloomTrieIndexer *core.ChainIndexer
}

6
les/freeclient.go
View file

@ -25,7 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/common/prque"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
@ -44,7 +44,7 @@ import (
// value for the client. Currently the LES protocol manager uses IP addresses
// (without port address) to identify clients.
type freeClientPool struct {
db ethdb.Database
db database.Database
lock sync.Mutex
clock mclock.Clock
closed bool
@ -64,7 +64,7 @@ const (
)
// newFreeClientPool creates a new free client pool
func newFreeClientPool(db ethdb.Database, connectedLimit, totalLimit int, clock mclock.Clock) *freeClientPool {
func newFreeClientPool(db database.Database, connectedLimit, totalLimit int, clock mclock.Clock) *freeClientPool {
pool := &freeClientPool{
db: db,
clock: clock,

4
les/freeclient_test.go
View file

@ -25,7 +25,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/core/rawdb"
)
func TestFreeClientPoolL10C100(t *testing.T) {
@ -45,7 +45,7 @@ const testFreeClientPoolTicks = 500000
func testFreeClientPool(t *testing.T, connLimit, clientCount int) {
var (
clock mclock.Simulated
db = ethdb.NewMemDatabase()
db = rawdb.NewMemoryDatabase()
pool = newFreeClientPool(db, connLimit, 10000, &clock)
connected = make([]bool, clientCount)
connTicks = make([]int, clientCount)

10
les/handler.go
View file

@ -33,9 +33,9 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
@ -97,7 +97,7 @@ type ProtocolManager struct {
chainConfig *params.ChainConfig
iConfig *light.IndexerConfig
blockchain BlockChain
chainDb ethdb.Database
chainDb database.Database
odr *LesOdr
server *LesServer
serverPool *serverPool
@ -136,7 +136,7 @@ func NewProtocolManager(
peers *peerSet,
blockchain BlockChain,
txpool txPool,
chainDb ethdb.Database,
chainDb database.Database,
odr *LesOdr,
txrelay *LesTxRelay,
serverPool *serverPool,
@ -907,7 +907,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
if reject(uint64(reqCnt), MaxHelperTrieProofsFetch) {
return errResp(ErrRequestRejected, "")
}
trieDb := trie.NewDatabase(ethdb.NewTable(pm.chainDb, light.ChtTablePrefix))
trieDb := trie.NewDatabase(rawdb.NewTable(pm.chainDb, light.ChtTablePrefix))
for _, req := range req.Reqs {
if header := pm.blockchain.GetHeaderByNumber(req.BlockNum); header != nil {
sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, req.ChtNum*pm.iConfig.ChtSize-1)
@ -966,7 +966,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
var prefix string
if root, prefix = pm.getHelperTrie(req.Type, req.TrieIdx); root != (common.Hash{}) {
auxTrie, _ = trie.New(root, trie.NewDatabase(ethdb.NewTable(pm.chainDb, prefix)))
auxTrie, _ = trie.New(root, trie.NewDatabase(rawdb.NewTable(pm.chainDb, prefix)))
}
}
if req.AuxReq == auxRoot {

9
les/handler_test.go
View file

@ -30,7 +30,6 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
@ -405,7 +404,7 @@ func testGetCHTProofs(t *testing.T, protocol int) {
switch protocol {
case 1:
root := light.GetChtRoot(server.db, 0, bc.GetHeaderByNumber(frequency-1).Hash())
trie, _ := trie.New(root, trie.NewDatabase(ethdb.NewTable(server.db, light.ChtTablePrefix)))
trie, _ := trie.New(root, trie.NewDatabase(rawdb.NewTable(server.db, light.ChtTablePrefix)))
var proof light.NodeList
trie.Prove(key, 0, &proof)
@ -413,7 +412,7 @@ func testGetCHTProofs(t *testing.T, protocol int) {
case 2:
root := light.GetChtRoot(server.db, (frequency/config.ChtSize)-1, bc.GetHeaderByNumber(frequency-1).Hash())
trie, _ := trie.New(root, trie.NewDatabase(ethdb.NewTable(server.db, light.ChtTablePrefix)))
trie, _ := trie.New(root, trie.NewDatabase(rawdb.NewTable(server.db, light.ChtTablePrefix)))
trie.Prove(key, 0, &proofsV2.Proofs)
}
// Assemble the requests for the different protocols
@ -480,7 +479,7 @@ func TestGetBloombitsProofs(t *testing.T) {
var proofs HelperTrieResps
root := light.GetBloomTrieRoot(server.db, 0, bc.GetHeaderByNumber(config.BloomTrieSize-1).Hash())
trie, _ := trie.New(root, trie.NewDatabase(ethdb.NewTable(server.db, light.BloomTrieTablePrefix)))
trie, _ := trie.New(root, trie.NewDatabase(rawdb.NewTable(server.db, light.BloomTrieTablePrefix)))
trie.Prove(key, 0, &proofs.Proofs)
// Send the proof request and verify the response
@ -493,7 +492,7 @@ func TestGetBloombitsProofs(t *testing.T) {
}
func TestTransactionStatusLes2(t *testing.T) {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
pm := newTestProtocolManagerMust(t, false, 0, nil, nil, nil, db, nil)
chain := pm.blockchain.(*core.BlockChain)
config := core.DefaultTxPoolConfig

15
les/helper_test.go
View file

@ -29,11 +29,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"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/crypto"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/les/flowcontrol"
"github.com/ethereum/go-ethereum/light"
@ -125,7 +126,7 @@ func testChainGen(i int, block *core.BlockGen) {
}
// testIndexers creates a set of indexers with specified params for testing purpose.
func testIndexers(db ethdb.Database, odr light.OdrBackend, iConfig *light.IndexerConfig) (*core.ChainIndexer, *core.ChainIndexer, *core.ChainIndexer) {
func testIndexers(db database.Database, odr light.OdrBackend, iConfig *light.IndexerConfig) (*core.ChainIndexer, *core.ChainIndexer, *core.ChainIndexer) {
chtIndexer := light.NewChtIndexer(db, odr, iConfig.ChtSize, iConfig.ChtConfirms)
bloomIndexer := eth.NewBloomIndexer(db, iConfig.BloomSize, iConfig.BloomConfirms)
bloomTrieIndexer := light.NewBloomTrieIndexer(db, odr, iConfig.BloomSize, iConfig.BloomTrieSize)
@ -146,7 +147,7 @@ func testRCL() RequestCostList {
// newTestProtocolManager creates a new protocol manager for testing purposes,
// with the given number of blocks already known, potential notification
// channels for different events and relative chain indexers array.
func newTestProtocolManager(lightSync bool, blocks int, generator func(int, *core.BlockGen), odr *LesOdr, peers *peerSet, db ethdb.Database, ulcConfig *eth.ULCConfig) (*ProtocolManager, error) {
func newTestProtocolManager(lightSync bool, blocks int, generator func(int, *core.BlockGen), odr *LesOdr, peers *peerSet, db database.Database, ulcConfig *eth.ULCConfig) (*ProtocolManager, error) {
var (
evmux = new(event.TypeMux)
engine = ethash.NewFaker()
@ -200,7 +201,7 @@ func newTestProtocolManager(lightSync bool, blocks int, generator func(int, *cor
// with the given number of blocks already known, potential notification
// channels for different events and relative chain indexers array. In case of an error, the constructor force-
// fails the test.
func newTestProtocolManagerMust(t *testing.T, lightSync bool, blocks int, generator func(int, *core.BlockGen), odr *LesOdr, peers *peerSet, db ethdb.Database, ulcConfig *eth.ULCConfig) *ProtocolManager {
func newTestProtocolManagerMust(t *testing.T, lightSync bool, blocks int, generator func(int, *core.BlockGen), odr *LesOdr, peers *peerSet, db database.Database, ulcConfig *eth.ULCConfig) *ProtocolManager {
pm, err := newTestProtocolManager(lightSync, blocks, generator, odr, peers, db, ulcConfig)
if err != nil {
t.Fatalf("Failed to create protocol manager: %v", err)
@ -327,7 +328,7 @@ func (p *testPeer) close() {
// TestEntity represents a network entity for testing with necessary auxiliary fields.
type TestEntity struct {
db ethdb.Database
db database.Database
rPeer *peer
tPeer *testPeer
peers *peerSet
@ -340,7 +341,7 @@ type TestEntity struct {
// newServerEnv creates a server testing environment with a connected test peer for testing purpose.
func newServerEnv(t *testing.T, blocks int, protocol int, waitIndexers func(*core.ChainIndexer, *core.ChainIndexer, *core.ChainIndexer)) (*TestEntity, func()) {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
cIndexer, bIndexer, btIndexer := testIndexers(db, nil, light.TestServerIndexerConfig)
pm := newTestProtocolManagerMust(t, false, blocks, testChainGen, nil, nil, db, nil)
@ -372,7 +373,7 @@ func newServerEnv(t *testing.T, blocks int, protocol int, waitIndexers func(*cor
// newClientServerEnv creates a client/server arch environment with a connected les server and light client pair
// for testing purpose.
func newClientServerEnv(t *testing.T, blocks int, protocol int, waitIndexers func(*core.ChainIndexer, *core.ChainIndexer, *core.ChainIndexer), newPeer bool) (*TestEntity, *TestEntity, func()) {
db, ldb := ethdb.NewMemDatabase(), ethdb.NewMemDatabase()
db, ldb := rawdb.NewMemoryDatabase(), rawdb.NewMemoryDatabase()
peers, lPeers := newPeerSet(), newPeerSet()
dist := newRequestDistributor(lPeers, make(chan struct{}))

8
les/odr.go
View file

@ -20,21 +20,21 @@ import (
"context"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
)
// LesOdr implements light.OdrBackend
type LesOdr struct {
db ethdb.Database
db database.Database
indexerConfig *light.IndexerConfig
chtIndexer, bloomTrieIndexer, bloomIndexer *core.ChainIndexer
retriever *retrieveManager
stop chan struct{}
}
func NewLesOdr(db ethdb.Database, config *light.IndexerConfig, retriever *retrieveManager) *LesOdr {
func NewLesOdr(db database.Database, config *light.IndexerConfig, retriever *retrieveManager) *LesOdr {
return &LesOdr{
db: db,
indexerConfig: config,
@ -49,7 +49,7 @@ func (odr *LesOdr) Stop() {
}
// Database returns the backing database
func (odr *LesOdr) Database() ethdb.Database {
func (odr *LesOdr) Database() database.Database {
return odr.db
}

18
les/odr_requests.go
View file

@ -27,7 +27,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
@ -51,7 +51,7 @@ type LesOdrRequest interface {
GetCost(*peer) uint64
CanSend(*peer) bool
Request(uint64, *peer) error
Validate(ethdb.Database, *Msg) error
Validate(database.Database, *Msg) error
}
func LesRequest(req light.OdrRequest) LesOdrRequest {
@ -96,7 +96,7 @@ func (r *BlockRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *BlockRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *BlockRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating block body", "hash", r.Hash)
// Ensure we have a correct message with a single block body
@ -152,7 +152,7 @@ func (r *ReceiptsRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *ReceiptsRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *ReceiptsRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating block receipts", "hash", r.Hash)
// Ensure we have a correct message with a single block receipt
@ -219,7 +219,7 @@ func (r *TrieRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *TrieRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *TrieRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating trie proof", "root", r.Id.Root, "key", r.Key)
switch msg.MsgType {
@ -288,7 +288,7 @@ func (r *CodeRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *CodeRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *CodeRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating code data", "hash", r.Hash)
// Ensure we have a correct message with a single code element
@ -399,7 +399,7 @@ func (r *ChtRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *ChtRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *ChtRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating CHT", "cht", r.ChtNum, "block", r.BlockNum)
switch msg.MsgType {
@ -523,7 +523,7 @@ func (r *BloomRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *BloomRequest) Validate(db ethdb.Database, msg *Msg) error {
func (r *BloomRequest) Validate(db database.Database, msg *Msg) error {
log.Debug("Validating BloomBits", "bloomTrie", r.BloomTrieNum, "bitIdx", r.BitIdx, "sections", r.SectionIndexList)
// Ensure we have a correct message with a single proof element
@ -560,7 +560,7 @@ func (r *BloomRequest) Validate(db ethdb.Database, msg *Msg) error {
// readTraceDB stores the keys of database reads. We use this to check that received node
// sets contain only the trie nodes necessary to make proofs pass.
type readTraceDB struct {
db trie.DatabaseReader
db database.Reader
reads map[string]struct{}
}

12
les/odr_test.go
View file

@ -30,19 +30,19 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
type odrTestFn func(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte
type odrTestFn func(ctx context.Context, db database.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte
func TestOdrGetBlockLes1(t *testing.T) { testOdr(t, 1, 1, odrGetBlock) }
func TestOdrGetBlockLes2(t *testing.T) { testOdr(t, 2, 1, odrGetBlock) }
func odrGetBlock(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
func odrGetBlock(ctx context.Context, db database.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
var block *types.Block
if bc != nil {
block = bc.GetBlockByHash(bhash)
@ -60,7 +60,7 @@ func TestOdrGetReceiptsLes1(t *testing.T) { testOdr(t, 1, 1, odrGetReceipts) }
func TestOdrGetReceiptsLes2(t *testing.T) { testOdr(t, 2, 1, odrGetReceipts) }
func odrGetReceipts(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
func odrGetReceipts(ctx context.Context, db database.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
var receipts types.Receipts
if bc != nil {
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
@ -82,7 +82,7 @@ func TestOdrAccountsLes1(t *testing.T) { testOdr(t, 1, 1, odrAccounts) }
func TestOdrAccountsLes2(t *testing.T) { testOdr(t, 2, 1, odrAccounts) }
func odrAccounts(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
func odrAccounts(ctx context.Context, db database.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
dummyAddr := common.HexToAddress("1234567812345678123456781234567812345678")
acc := []common.Address{testBankAddress, acc1Addr, acc2Addr, dummyAddr}
@ -118,7 +118,7 @@ type callmsg struct {
func (callmsg) CheckNonce() bool { return false }
func odrContractCall(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
func odrContractCall(ctx context.Context, db database.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
data := common.Hex2Bytes("60CD26850000000000000000000000000000000000000000000000000000000000000000")
var res []byte

12
les/request_test.go
View file

@ -24,7 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/light"
)
@ -34,13 +34,13 @@ func secAddr(addr common.Address) []byte {
return crypto.Keccak256(addr[:])
}
type accessTestFn func(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest
type accessTestFn func(db database.Database, bhash common.Hash, number uint64) light.OdrRequest
func TestBlockAccessLes1(t *testing.T) { testAccess(t, 1, tfBlockAccess) }
func TestBlockAccessLes2(t *testing.T) { testAccess(t, 2, tfBlockAccess) }
func tfBlockAccess(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest {
func tfBlockAccess(db database.Database, bhash common.Hash, number uint64) light.OdrRequest {
return &light.BlockRequest{Hash: bhash, Number: number}
}
@ -48,7 +48,7 @@ func TestReceiptsAccessLes1(t *testing.T) { testAccess(t, 1, tfReceiptsAccess) }
func TestReceiptsAccessLes2(t *testing.T) { testAccess(t, 2, tfReceiptsAccess) }
func tfReceiptsAccess(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest {
func tfReceiptsAccess(db database.Database, bhash common.Hash, number uint64) light.OdrRequest {
return &light.ReceiptsRequest{Hash: bhash, Number: number}
}
@ -56,7 +56,7 @@ func TestTrieEntryAccessLes1(t *testing.T) { testAccess(t, 1, tfTrieEntryAccess)
func TestTrieEntryAccessLes2(t *testing.T) { testAccess(t, 2, tfTrieEntryAccess) }
func tfTrieEntryAccess(db ethdb.Database, bhash common.Hash, number uint64) light.OdrRequest {
func tfTrieEntryAccess(db database.Database, bhash common.Hash, number uint64) light.OdrRequest {
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
return &light.TrieRequest{Id: light.StateTrieID(rawdb.ReadHeader(db, bhash, *number)), Key: testBankSecureTrieKey}
}
@ -67,7 +67,7 @@ func TestCodeAccessLes1(t *testing.T) { testAccess(t, 1, tfCodeAccess) }
func TestCodeAccessLes2(t *testing.T) { testAccess(t, 2, tfCodeAccess) }
func tfCodeAccess(db ethdb.Database, bhash common.Hash, num uint64) light.OdrRequest {
func tfCodeAccess(db database.Database, bhash common.Hash, num uint64) light.OdrRequest {
number := rawdb.ReadHeaderNumber(db, bhash)
if number != nil {
return nil

6
les/server.go
View file

@ -27,8 +27,8 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/les/flowcontrol"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
@ -247,7 +247,7 @@ func linRegFromBytes(data []byte) *linReg {
type requestCostStats struct {
lock sync.RWMutex
db ethdb.Database
db database.Database
stats map[uint64]*linReg
}
@ -258,7 +258,7 @@ type requestCostStatsRlp []struct {
var rcStatsKey = []byte("_requestCostStats")
func newCostStats(db ethdb.Database) *requestCostStats {
func newCostStats(db database.Database) *requestCostStats {
stats := make(map[uint64]*linReg)
for _, code := range reqList {
stats[code] = &linReg{cnt: 100}

6
les/serverpool.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discv5"
@ -113,7 +113,7 @@ type registerReq struct {
// known light server nodes. It received discovered nodes, stores statistics about
// known nodes and takes care of always having enough good quality servers connected.
type serverPool struct {
db ethdb.Database
db database.Database
dbKey []byte
server *p2p.Server
quit chan struct{}
@ -141,7 +141,7 @@ type serverPool struct {
}
// newServerPool creates a new serverPool instance
func newServerPool(db ethdb.Database, quit chan struct{}, wg *sync.WaitGroup, trustedNodes []string) *serverPool {
func newServerPool(db database.Database, quit chan struct{}, wg *sync.WaitGroup, trustedNodes []string) *serverPool {
pool := &serverPool{
db: db,
quit: quit,

14
les/ulc_test.go
View file

@ -1,20 +1,18 @@
package les
import (
"crypto/ecdsa"
"fmt"
"math/big"
"net"
"reflect"
"testing"
"time"
"net"
"crypto/ecdsa"
"math/big"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
@ -197,7 +195,7 @@ func connectPeers(full, light pairPeer, version int) (*peer, *peer, error) {
// newFullPeerPair creates node with full sync mode
func newFullPeerPair(t *testing.T, index int, numberOfblocks int, chainGen func(int, *core.BlockGen)) pairPeer {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
pmFull := newTestProtocolManagerMust(t, false, numberOfblocks, chainGen, nil, nil, db, nil)
@ -219,7 +217,7 @@ func newLightPeer(t *testing.T, ulcConfig *eth.ULCConfig) pairPeer {
peers := newPeerSet()
dist := newRequestDistributor(peers, make(chan struct{}))
rm := newRetrieveManager(peers, dist, nil)
ldb := ethdb.NewMemDatabase()
ldb := rawdb.NewMemoryDatabase()
odr := NewLesOdr(ldb, light.DefaultClientIndexerConfig, rm)

4
light/lightchain.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"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/database"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
@ -49,7 +49,7 @@ var (
type LightChain struct {
hc *core.HeaderChain
indexerConfig *IndexerConfig
chainDb ethdb.Database
chainDb database.Database
engine consensus.Engine
odr OdrBackend
chainFeed event.Feed

14
light/lightchain_test.go
View file

@ -26,7 +26,7 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/params"
)
@ -37,7 +37,7 @@ var (
)
// makeHeaderChain creates a deterministic chain of headers rooted at parent.
func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) []*types.Header {
func makeHeaderChain(parent *types.Header, n int, db database.Database, seed int) []*types.Header {
blocks, _ := core.GenerateChain(params.TestChainConfig, types.NewBlockWithHeader(parent), ethash.NewFaker(), db, n, func(i int, b *core.BlockGen) {
b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
})
@ -51,8 +51,8 @@ func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) [
// newCanonical creates a chain database, and injects a deterministic canonical
// chain. Depending on the full flag, if creates either a full block chain or a
// header only chain.
func newCanonical(n int) (ethdb.Database, *LightChain, error) {
db := ethdb.NewMemDatabase()
func newCanonical(n int) (database.Database, *LightChain, error) {
db := rawdb.NewMemoryDatabase()
gspec := core.Genesis{Config: params.TestChainConfig}
genesis := gspec.MustCommit(db)
blockchain, _ := NewLightChain(&dummyOdr{db: db, indexerConfig: TestClientIndexerConfig}, gspec.Config, ethash.NewFaker())
@ -69,7 +69,7 @@ func newCanonical(n int) (ethdb.Database, *LightChain, error) {
// newTestLightChain creates a LightChain that doesn't validate anything.
func newTestLightChain() *LightChain {
db := ethdb.NewMemDatabase()
db := rawdb.NewMemoryDatabase()
gspec := &core.Genesis{
Difficulty: big.NewInt(1),
Config: params.TestChainConfig,
@ -265,11 +265,11 @@ func makeHeaderChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.
type dummyOdr struct {
OdrBackend
db ethdb.Database
db database.Database
indexerConfig *IndexerConfig
}
func (odr *dummyOdr) Database() ethdb.Database {
func (odr *dummyOdr) Database() database.Database {
return odr.db
}

8
light/nodeset.go
View file

@ -22,7 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
"github.com/ethereum/go-ethereum/rlp"
)
@ -106,7 +106,7 @@ func (db *NodeSet) NodeList() NodeList {
}
// Store writes the contents of the set to the given database
func (db *NodeSet) Store(target ethdb.Putter) {
func (db *NodeSet) Store(target database.Writer) {
db.lock.RLock()
defer db.lock.RUnlock()
@ -115,11 +115,11 @@ func (db *NodeSet) Store(target ethdb.Putter) {
}
}
// NodeList stores an ordered list of trie nodes. It implements ethdb.Putter.
// NodeList stores an ordered list of trie nodes. It implements database.Writer.
type NodeList []rlp.RawValue
// Store writes the contents of the list to the given database
func (n NodeList) Store(db ethdb.Putter) {
func (n NodeList) Store(db database.Writer) {
for _, node := range n {
db.Put(crypto.Keccak256(node), node)
}

18
light/odr.go
View file

@ -27,7 +27,7 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/database"
)
// NoOdr is the default context passed to an ODR capable function when the ODR
@ -39,7 +39,7 @@ var ErrNoPeers = errors.New("no suitable peers available")
// OdrBackend is an interface to a backend service that handles ODR retrievals type
type OdrBackend interface {
Database() ethdb.Database
Database() database.Database
ChtIndexer() *core.ChainIndexer
BloomTrieIndexer() *core.ChainIndexer
BloomIndexer() *core.ChainIndexer
@ -49,7 +49,7 @@ type OdrBackend interface {
// OdrRequest is an interface for retrieval requests
type OdrRequest interface {
StoreResult(db ethdb.Database)
StoreResult(db database.Database)
}
// TrieID identifies a state or account storage trie
@ -91,7 +91,7 @@ type TrieRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *TrieRequest) StoreResult(db ethdb.Database) {
func (req *TrieRequest) StoreResult(db database.Database) {
req.Proof.Store(db)
}
@ -104,7 +104,7 @@ type CodeRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *CodeRequest) StoreResult(db ethdb.Database) {
func (req *CodeRequest) StoreResult(db database.Database) {
db.Put(req.Hash[:], req.Data)
}
@ -117,7 +117,7 @@ type BlockRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *BlockRequest) StoreResult(db ethdb.Database) {
func (req *BlockRequest) StoreResult(db database.Database) {
rawdb.WriteBodyRLP(db, req.Hash, req.Number, req.Rlp)
}
@ -130,7 +130,7 @@ type ReceiptsRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *ReceiptsRequest) StoreResult(db ethdb.Database) {
func (req *ReceiptsRequest) StoreResult(db database.Database) {
rawdb.WriteReceipts(db, req.Hash, req.Number, req.Receipts)
}
@ -146,7 +146,7 @@ type ChtRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *ChtRequest) StoreResult(db ethdb.Database) {
func (req *ChtRequest) StoreResult(db database.Database) {
hash, num := req.Header.Hash(), req.Header.Number.Uint64()
rawdb.WriteHeader(db, req.Header)
@ -167,7 +167,7 @@ type BloomRequest struct {
}
// StoreResult stores the retrieved data in local database
func (req *BloomRequest) StoreResult(db ethdb.Database) {
func (req *BloomRequest) StoreResult(db database.Database) {
for i, sectionIdx := range req.SectionIndexList {
sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*req.Config.BloomTrieSize-1)
// if we don't have the canonical hash stored for this section head number, we'll still store it under

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