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[factory] refactore workingsetstore (#4519)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| // Copyright (c) 2024 IoTeX Foundation | ||
| // This source code is provided 'as is' and no warranties are given as to title or non-infringement, merchantability | ||
| // or fitness for purpose and, to the extent permitted by law, all liability for your use of the code is disclaimed. | ||
| // This source code is governed by Apache License 2.0 that can be found in the LICENSE file. | ||
|
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| package factory | ||
|
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||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| "github.com/iotexproject/go-pkgs/hash" | ||
| "github.com/pkg/errors" | ||
| "go.uber.org/zap" | ||
|
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| "github.com/iotexproject/iotex-core/v2/action/protocol" | ||
| "github.com/iotexproject/iotex-core/v2/db" | ||
| "github.com/iotexproject/iotex-core/v2/db/trie" | ||
| "github.com/iotexproject/iotex-core/v2/pkg/log" | ||
| "github.com/iotexproject/iotex-core/v2/pkg/util/byteutil" | ||
| "github.com/iotexproject/iotex-core/v2/state" | ||
| ) | ||
|
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| type factoryWorkingSetStore struct { | ||
| *workingSetStoreCommon | ||
| tlt trie.TwoLayerTrie | ||
| trieRoots map[int][]byte | ||
| } | ||
|
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| func newFactoryWorkingSetStore(view protocol.View, flusher db.KVStoreFlusher) (workingSetStore, error) { | ||
| tlt, err := newTwoLayerTrie(ArchiveTrieNamespace, flusher.KVStoreWithBuffer(), ArchiveTrieRootKey, true) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return &factoryWorkingSetStore{ | ||
| workingSetStoreCommon: &workingSetStoreCommon{ | ||
| flusher: flusher, | ||
| view: view, | ||
| }, | ||
| tlt: tlt, | ||
| trieRoots: make(map[int][]byte), | ||
| }, nil | ||
| } | ||
|
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| func newFactoryWorkingSetStoreAtHeight(view protocol.View, flusher db.KVStoreFlusher, height uint64) (workingSetStore, error) { | ||
| rootKey := fmt.Sprintf("%s-%d", ArchiveTrieRootKey, height) | ||
| tlt, err := newTwoLayerTrie(ArchiveTrieNamespace, flusher.KVStoreWithBuffer(), rootKey, false) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| return &factoryWorkingSetStore{ | ||
| workingSetStoreCommon: &workingSetStoreCommon{ | ||
| flusher: flusher, | ||
| view: view, | ||
| }, | ||
| tlt: tlt, | ||
| trieRoots: make(map[int][]byte), | ||
| }, nil | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Start(ctx context.Context) error { | ||
| return store.tlt.Start(ctx) | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Stop(ctx context.Context) error { | ||
| return store.tlt.Stop(ctx) | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Get(ns string, key []byte) ([]byte, error) { | ||
| return readStateFromTLT(store.tlt, ns, key) | ||
| } | ||
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| func (store *factoryWorkingSetStore) Put(ns string, key []byte, value []byte) error { | ||
| store.workingSetStoreCommon.Put(ns, key, value) | ||
| nsHash := hash.Hash160b([]byte(ns)) | ||
|
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| return store.tlt.Upsert(nsHash[:], toLegacyKey(key), value) | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Delete(ns string, key []byte) error { | ||
| store.workingSetStoreCommon.Delete(ns, key) | ||
| nsHash := hash.Hash160b([]byte(ns)) | ||
|
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| err := store.tlt.Delete(nsHash[:], toLegacyKey(key)) | ||
| if errors.Cause(err) == trie.ErrNotExist { | ||
| return errors.Wrapf(state.ErrStateNotExist, "key %x doesn't exist in namespace %x", key, nsHash) | ||
| } | ||
| return err | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) States(ns string, keys [][]byte) ([][]byte, [][]byte, error) { | ||
| return readStatesFromTLT(store.tlt, ns, keys) | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Finalize(h uint64) error { | ||
| rootHash, err := store.tlt.RootHash() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| store.flusher.KVStoreWithBuffer().MustPut(AccountKVNamespace, []byte(CurrentHeightKey), byteutil.Uint64ToBytes(h)) | ||
| store.flusher.KVStoreWithBuffer().MustPut(ArchiveTrieNamespace, []byte(ArchiveTrieRootKey), rootHash) | ||
| // Persist the historical accountTrie's root hash | ||
| store.flusher.KVStoreWithBuffer().MustPut( | ||
| ArchiveTrieNamespace, | ||
| []byte(fmt.Sprintf("%s-%d", ArchiveTrieRootKey, h)), | ||
| rootHash, | ||
| ) | ||
| return nil | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) Snapshot() int { | ||
| rh, err := store.tlt.RootHash() | ||
| if err != nil { | ||
| log.L().Panic("failed to do snapshot", zap.Error(err)) | ||
| } | ||
| s := store.workingSetStoreCommon.Snapshot() | ||
| store.trieRoots[s] = rh | ||
| return s | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) RevertSnapshot(snapshot int) error { | ||
| if err := store.workingSetStoreCommon.RevertSnapshot(snapshot); err != nil { | ||
| return err | ||
| } | ||
| root, ok := store.trieRoots[snapshot] | ||
| if !ok { | ||
| // this should not happen, b/c we save the trie root on a successful return of Snapshot(), but check anyway | ||
| return errors.Wrapf(trie.ErrInvalidTrie, "failed to get trie root for snapshot = %d", snapshot) | ||
| } | ||
| return store.tlt.SetRootHash(root[:]) | ||
| } | ||
|
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| func (store *factoryWorkingSetStore) ResetSnapshots() { | ||
| store.workingSetStoreCommon.ResetSnapshots() | ||
| store.trieRoots = make(map[int][]byte) | ||
| } |
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