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core, light, trie: remove DiskDB function from trie database (#25690)

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rjl493456442 2022-09-07 15:08:56 +08:00 committed by GitHub
parent d408cb6fba
commit 5ddedd2f83
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 32 additions and 24 deletions
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14
core/state/database.go
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@ -54,6 +54,9 @@ type Database interface {
// ContractCodeSize retrieves a particular contracts code's size.
ContractCodeSize(addrHash, codeHash common.Hash) (int, error)
// DiskDB returns the underlying key-value disk database.
DiskDB() ethdb.KeyValueStore
// TrieDB retrieves the low level trie database used for data storage.
TrieDB() *trie.Database
}
@ -130,6 +133,7 @@ func NewDatabaseWithConfig(db ethdb.Database, config *trie.Config) Database {
csc, _ := lru.New(codeSizeCacheSize)
return &cachingDB{
db: trie.NewDatabaseWithConfig(db, config),
disk: db,
codeSizeCache: csc,
codeCache: fastcache.New(codeCacheSize),
}
@ -137,6 +141,7 @@ func NewDatabaseWithConfig(db ethdb.Database, config *trie.Config) Database {
type cachingDB struct {
db *trie.Database
disk ethdb.KeyValueStore
codeSizeCache *lru.Cache
codeCache *fastcache.Cache
}
@ -174,7 +179,7 @@ func (db *cachingDB) ContractCode(addrHash, codeHash common.Hash) ([]byte, error
if code := db.codeCache.Get(nil, codeHash.Bytes()); len(code) > 0 {
return code, nil
}
code := rawdb.ReadCode(db.db.DiskDB(), codeHash)
code := rawdb.ReadCode(db.disk, codeHash)
if len(code) > 0 {
db.codeCache.Set(codeHash.Bytes(), code)
db.codeSizeCache.Add(codeHash, len(code))
@ -190,7 +195,7 @@ func (db *cachingDB) ContractCodeWithPrefix(addrHash, codeHash common.Hash) ([]b
if code := db.codeCache.Get(nil, codeHash.Bytes()); len(code) > 0 {
return code, nil
}
code := rawdb.ReadCodeWithPrefix(db.db.DiskDB(), codeHash)
code := rawdb.ReadCodeWithPrefix(db.disk, codeHash)
if len(code) > 0 {
db.codeCache.Set(codeHash.Bytes(), code)
db.codeSizeCache.Add(codeHash, len(code))
@ -208,6 +213,11 @@ func (db *cachingDB) ContractCodeSize(addrHash, codeHash common.Hash) (int, erro
return len(code), err
}
// DiskDB returns the underlying key-value disk database.
func (db *cachingDB) DiskDB() ethdb.KeyValueStore {
return db.disk
}
// TrieDB retrieves any intermediate trie-node caching layer.
func (db *cachingDB) TrieDB() *trie.Database {
return db.db

3
core/state/iterator_test.go
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@ -21,7 +21,6 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethdb"
)
// Tests that the node iterator indeed walks over the entire database contents.
@ -55,7 +54,7 @@ func TestNodeIteratorCoverage(t *testing.T) {
t.Errorf("state entry not reported %x", hash)
}
}
it := db.TrieDB().DiskDB().(ethdb.Database).NewIterator(nil, nil)
it := db.DiskDB().NewIterator(nil, nil)
for it.Next() {
key := it.Key()
if bytes.HasPrefix(key, []byte("secure-key-")) {

24
core/state/snapshot/generate_test.go
View File

@ -491,12 +491,12 @@ func TestGenerateWithExtraAccounts(t *testing.T) {
// Identical in the snap
key := hashData([]byte("acc-1"))
rawdb.WriteAccountSnapshot(helper.triedb.DiskDB(), key, val)
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("key-1")), []byte("val-1"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("key-2")), []byte("val-2"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("key-3")), []byte("val-3"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("key-4")), []byte("val-4"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("key-5")), []byte("val-5"))
rawdb.WriteAccountSnapshot(helper.diskdb, key, val)
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-1")), []byte("val-1"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-2")), []byte("val-2"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-3")), []byte("val-3"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-4")), []byte("val-4"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-5")), []byte("val-5"))
}
{
// Account two exists only in the snapshot
@ -508,15 +508,15 @@ func TestGenerateWithExtraAccounts(t *testing.T) {
acc := &Account{Balance: big.NewInt(1), Root: stRoot, CodeHash: emptyCode.Bytes()}
val, _ := rlp.EncodeToBytes(acc)
key := hashData([]byte("acc-2"))
rawdb.WriteAccountSnapshot(helper.triedb.DiskDB(), key, val)
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("b-key-1")), []byte("b-val-1"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("b-key-2")), []byte("b-val-2"))
rawdb.WriteStorageSnapshot(helper.triedb.DiskDB(), key, hashData([]byte("b-key-3")), []byte("b-val-3"))
rawdb.WriteAccountSnapshot(helper.diskdb, key, val)
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-1")), []byte("b-val-1"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-2")), []byte("b-val-2"))
rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-3")), []byte("b-val-3"))
}
root := helper.Commit()
// To verify the test: If we now inspect the snap db, there should exist extraneous storage items
if data := rawdb.ReadStorageSnapshot(helper.triedb.DiskDB(), hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data == nil {
if data := rawdb.ReadStorageSnapshot(helper.diskdb, hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data == nil {
t.Fatalf("expected snap storage to exist")
}
snap := generateSnapshot(helper.diskdb, helper.triedb, 16, root)
@ -534,7 +534,7 @@ func TestGenerateWithExtraAccounts(t *testing.T) {
snap.genAbort <- stop
<-stop
// If we now inspect the snap db, there should exist no extraneous storage items
if data := rawdb.ReadStorageSnapshot(helper.triedb.DiskDB(), hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data != nil {
if data := rawdb.ReadStorageSnapshot(helper.diskdb, hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data != nil {
t.Fatalf("expected slot to be removed, got %v", string(data))
}
}

2
core/state/statedb.go
View File

@ -908,7 +908,7 @@ func (s *StateDB) Commit(deleteEmptyObjects bool) (common.Hash, error) {
storageTrieNodes int
nodes = trie.NewMergedNodeSet()
)
codeWriter := s.db.TrieDB().DiskDB().NewBatch()
codeWriter := s.db.DiskDB().NewBatch()
for addr := range s.stateObjectsDirty {
if obj := s.stateObjects[addr]; !obj.deleted {
// Write any contract code associated with the state object

4
core/state/sync_test.go
View File

@ -100,7 +100,7 @@ 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 ethdb.KeyValueStore, root common.Hash) error {
if v, _ := db.Get(root[:]); v == nil {
return nil // Consider a non existent state consistent.
}
@ -553,7 +553,7 @@ func TestIncompleteStateSync(t *testing.T) {
}
}
isCode[common.BytesToHash(emptyCodeHash)] = struct{}{}
checkTrieConsistency(srcDb.TrieDB().DiskDB().(ethdb.Database), srcRoot)
checkTrieConsistency(srcDb.DiskDB(), srcRoot)
// Create a destination state and sync with the scheduler
dstDb := rawdb.NewMemoryDatabase()

4
light/trie.go
View File

@ -96,6 +96,10 @@ func (db *odrDatabase) TrieDB() *trie.Database {
return nil
}
func (db *odrDatabase) DiskDB() ethdb.KeyValueStore {
panic("not implemented")
}
type odrTrie struct {
db *odrDatabase
id *TrieID

5
trie/database.go
View File

@ -304,11 +304,6 @@ func NewDatabaseWithConfig(diskdb ethdb.KeyValueStore, config *Config) *Database
return db
}
// DiskDB retrieves the persistent storage backing the trie database.
func (db *Database) DiskDB() ethdb.KeyValueStore {
return db.diskdb
}
// insert inserts a simplified trie node into the memory database.
// All nodes inserted by this function will be reference tracked
// and in theory should only used for **trie nodes** insertion.