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triedb/pathdb: improve legacy data handling

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This commit is contained in:
Gary Rong 2025-06-02 14:30:47 +08:00
parent 6f29a1eb8d
commit dfff22431d
1 changed files with 24 additions and 8 deletions
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30
triedb/pathdb/history_indexer.go
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@ -51,6 +51,7 @@ func loadIndexMetadata(db ethdb.KeyValueReader) *indexMetadata {
}
var m indexMetadata
if err := rlp.DecodeBytes(blob, &m); err != nil {
log.Error("Failed to decode index metadata", "err", err)
return nil
}
return &m
@ -507,17 +508,32 @@ type historyIndexer struct {
freezer ethdb.AncientStore
}
// newHistoryIndexer constructs the history indexer and launches the background
// initer to complete the indexing of any remaining state histories.
func newHistoryIndexer(disk ethdb.KeyValueStore, freezer ethdb.AncientStore, lastHistoryID uint64) *historyIndexer {
// Purge the obsolete index data from the database.
metadata := loadIndexMetadata(disk)
if metadata != nil && metadata.Version != stateIndexVersion {
// checkVersion checks whether the index data in the database matches the version.
func checkVersion(disk ethdb.KeyValueStore) {
blob := rawdb.ReadStateHistoryIndexMetadata(disk)
if len(blob) == 0 {
return
}
var m indexMetadata
err := rlp.DecodeBytes(blob, &m)
if err == nil && m.Version == stateIndexVersion {
return
}
// TODO(rjl493456442) would be better to group them into a batch.
rawdb.DeleteStateHistoryIndexMetadata(disk)
rawdb.DeleteStateHistoryIndex(disk)
log.Info("Cleaned up obsolete state history index", "version", metadata.Version, "want", stateIndexVersion)
version := "unknown"
if err == nil {
version = fmt.Sprintf("%d", m.Version)
}
log.Info("Cleaned up obsolete state history index", "version", version, "want", stateIndexVersion)
}
// newHistoryIndexer constructs the history indexer and launches the background
// initer to complete the indexing of any remaining state histories.
func newHistoryIndexer(disk ethdb.KeyValueStore, freezer ethdb.AncientStore, lastHistoryID uint64) *historyIndexer {
checkVersion(disk)
return &historyIndexer{
initer: newIndexIniter(disk, freezer, lastHistoryID),
disk: disk,