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cache or not

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Signed-off-by: Delweng <delweng@gmail.com>
This commit is contained in:
Delweng 2025-07-23 21:25:05 +08:00 committed by jsvisa
parent f15bc8d345
commit 10aeeed669
1 changed files with 15 additions and 21 deletions
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24
triedb/pathdb/history_index.go
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@ -78,33 +78,27 @@ type indexReader struct {
timings *readTimings timings *readTimings
} }
func readHistoryIndexWithCache(db ethdb.KeyValueReader, state stateIdent) []byte { // loadIndexData loads the index data associated with the specified state.
func loadIndexData(db ethdb.KeyValueReader, state stateIdent, timings *readTimings, cacheRead bool) ([]*indexBlockDesc, error) {
start := time.Now()
key := state.String() key := state.String()
if val, ok := historyIndexCache.Get(key); ok {
return val
}
var blob []byte var blob []byte
if cacheRead && historyIndexCache.Contains(key) {
blob, _ = historyIndexCache.Get(key)
} else {
if state.account { if state.account {
blob = rawdb.ReadAccountHistoryIndex(db, state.addressHash) blob = rawdb.ReadAccountHistoryIndex(db, state.addressHash)
} else { } else {
blob = rawdb.ReadStorageHistoryIndex(db, state.addressHash, state.storageHash) blob = rawdb.ReadStorageHistoryIndex(db, state.addressHash, state.storageHash)
} }
if len(blob) > 0 {
historyIndexCache.Add(key, blob)
} }
return blob
}
// loadIndexData loads the index data associated with the specified state.
func loadIndexData(db ethdb.KeyValueReader, state stateIdent, timings *readTimings) ([]*indexBlockDesc, error) {
start := time.Now()
blob := readHistoryIndexWithCache(db, state)
if timings != nil { if timings != nil {
timings.kvdbIndex = time.Since(start) timings.kvdbIndex = time.Since(start)
} }
if len(blob) == 0 { if len(blob) == 0 {
return nil, nil return nil, nil
} }
historyIndexCache.Add(key, blob)
return parseIndex(blob) return parseIndex(blob)
} }
@ -116,7 +110,7 @@ func newIndexReader(db ethdb.KeyValueReader, state stateIdent) (*indexReader, er
// Helper to allow passing timings // Helper to allow passing timings
func newIndexReaderWithTimings(db ethdb.KeyValueReader, state stateIdent, timings *readTimings) (*indexReader, error) { func newIndexReaderWithTimings(db ethdb.KeyValueReader, state stateIdent, timings *readTimings) (*indexReader, error) {
descList, err := loadIndexData(db, state, timings) descList, err := loadIndexData(db, state, timings, true)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -140,7 +134,7 @@ func (r *indexReader) refresh() error {
delete(r.readers, last.id) delete(r.readers, last.id)
} }
} }
descList, err := loadIndexData(r.db, r.state, r.timings) descList, err := loadIndexData(r.db, r.state, r.timings, false)
if err != nil { if err != nil {
return err return err
} }