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Make shadow deletes conditional

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Also, Move maintenance to separate interface.
This commit is contained in:
Daniel 2020-09-23 17:10:33 +02:00
parent c479430d46
commit 5bb73a7b4c
9 changed files with 83 additions and 45 deletions
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30
database/storage/bbolt/bbolt.go
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@ -107,7 +107,7 @@ func (b *BBolt) Put(r record.Record) (record.Record, error) {
}
// PutMany stores many records in the database.
func (b *BBolt) PutMany() (chan<- record.Record, <-chan error) {
func (b *BBolt) PutMany(shadowDelete bool) (chan<- record.Record, <-chan error) {
batch := make(chan record.Record, 100)
errs := make(chan error, 1)
@ -115,16 +115,26 @@ func (b *BBolt) PutMany() (chan<- record.Record, <-chan error) {
err := b.db.Batch(func(tx *bbolt.Tx) error {
bucket := tx.Bucket(bucketName)
for r := range batch {
// marshal
data, txErr := r.MarshalRecord(r)
if txErr != nil {
return txErr
}
if !shadowDelete && r.Meta().IsDeleted() {
// Immediate delete.
txErr := bucket.Delete([]byte(r.DatabaseKey()))
if txErr != nil {
return txErr
}
} else {
// Put or shadow delete.
// put
txErr = bucket.Put([]byte(r.DatabaseKey()), data)
if txErr != nil {
return txErr
// marshal
data, txErr := r.MarshalRecord(r)
if txErr != nil {
return txErr
}
// put
txErr = bucket.Put([]byte(r.DatabaseKey()), data)
if txErr != nil {
return txErr
}
}
}
return nil