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core/rawdb: fsync data file

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This commit is contained in:
Gary Rong 2024-05-21 15:43:04 +08:00
parent af9d4bf586
commit 65baef9e0e
1 changed files with 5 additions and 2 deletions
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7
core/rawdb/freezer_batch.go
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@ -180,14 +180,17 @@ func (batch *freezerTableBatch) maybeCommit() error {
return nil return nil
} }
// commit writes the batched items to the backing freezerTable. Note neither index // commit writes the batched items to the backing freezerTable. Note index
// nor data file are fsync'd after the file write, the recent write can be lost // file isn't fsync'd after the file write, the recent write can be lost
// after the power failure. // after the power failure.
func (batch *freezerTableBatch) commit() error { func (batch *freezerTableBatch) commit() error {
_, err := batch.t.head.Write(batch.dataBuffer) _, err := batch.t.head.Write(batch.dataBuffer)
if err != nil { if err != nil {
return err return err
} }
if err := batch.t.head.Sync(); err != nil {
return err
}
dataSize := int64(len(batch.dataBuffer)) dataSize := int64(len(batch.dataBuffer))
batch.dataBuffer = batch.dataBuffer[:0] batch.dataBuffer = batch.dataBuffer[:0]