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trie: use batch reset instead of recreation

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This commit is contained in:
Péter Szilágyi 2018-01-30 19:11:01 +02:00
parent abd99834db
commit a7bae8c11c
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GPG key ID: E9AE538CEDF8293D
1 changed files with 7 additions and 7 deletions
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14
trie/database.go
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@ -262,12 +262,12 @@ func (db *Database) Commit(node common.Hash) error {
if err := batch.Write(); err != nil {
return err
}
batch = db.diskdb.NewBatch()
batch.Reset()
}
}
// Move the trie itself into the batch, flushing if enough data is accumulated
nodes, storage := len(db.nodes), db.nodesSize+db.preimagesSize
if err := db.commit(node, &batch); err != nil {
if err := db.commit(node, batch); err != nil {
log.Error("Failed to commit trie from trie database", "err", err)
db.lock.RUnlock()
return err
@ -299,7 +299,7 @@ func (db *Database) Commit(node common.Hash) error {
}
// commit is the private locked version of Commit.
func (db *Database) commit(hash common.Hash, batch *ethdb.Batch) error {
func (db *Database) commit(hash common.Hash, batch ethdb.Batch) error {
// If the node does not exist, it's a previously committed node
node, ok := db.nodes[hash]
if !ok {
@ -310,15 +310,15 @@ func (db *Database) commit(hash common.Hash, batch *ethdb.Batch) error {
return err
}
}
if err := (*batch).Put(hash[:], node.blob); err != nil {
if err := batch.Put(hash[:], node.blob); err != nil {
return err
}
// If we've reached an optimal match size, commit and start over
if (*batch).ValueSize() >= ethdb.IdealBatchSize {
if err := (*batch).Write(); err != nil {
if batch.ValueSize() >= ethdb.IdealBatchSize {
if err := batch.Write(); err != nil {
return err
}
(*batch) = db.diskdb.NewBatch()
batch.Reset()
}
return nil
}