forked from cerc-io/plugeth
core, trie: flush preimages to db on blockchain close (#25533)
* core, trie: flush preimages to db on database close Co-authored-by: rjl493456442 <garyrong0905@gmail.com> * rename Close to CommitPreimages for clarity * core, trie: nitpick fixes Co-authored-by: rjl493456442 <garyrong0905@gmail.com> Co-authored-by: Péter Szilágyi <peterke@gmail.com>
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@ -893,6 +893,10 @@ func (bc *BlockChain) Stop() {
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log.Error("Dangling trie nodes after full cleanup")
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}
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}
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// Flush the collected preimages to disk
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if err := bc.stateCache.TrieDB().CommitPreimages(); err != nil {
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log.Error("Failed to commit trie preimages", "err", err)
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}
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// Ensure all live cached entries be saved into disk, so that we can skip
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// cache warmup when node restarts.
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if bc.cacheConfig.TrieCleanJournal != "" {
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@ -852,3 +852,16 @@ func (db *Database) SaveCachePeriodically(dir string, interval time.Duration, st
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}
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}
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}
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// CommitPreimages flushes the dangling preimages to disk. It is meant to be
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// called when closing the blockchain object, so that preimages are persisted
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// to the database.
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func (db *Database) CommitPreimages() error {
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db.lock.Lock()
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defer db.lock.Unlock()
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if db.preimages == nil {
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return nil
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}
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return db.preimages.commit(true)
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}
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