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Beego/vendor/github.com/siddontang/ledisdb/store/goleveldb/batch.go
2018-11-09 12:37:28 +08:00

40 lines
633 B
Go

package goleveldb
import (
"github.com/syndtr/goleveldb/leveldb"
)
type WriteBatch struct {
db *DB
wbatch *leveldb.Batch
}
func (w *WriteBatch) Put(key, value []byte) {
w.wbatch.Put(key, value)
}
func (w *WriteBatch) Delete(key []byte) {
w.wbatch.Delete(key)
}
func (w *WriteBatch) Commit() error {
return w.db.db.Write(w.wbatch, nil)
}
func (w *WriteBatch) SyncCommit() error {
return w.db.db.Write(w.wbatch, w.db.syncOpts)
}
func (w *WriteBatch) Rollback() error {
w.wbatch.Reset()
return nil
}
func (w *WriteBatch) Close() {
w.wbatch.Reset()
}
func (w *WriteBatch) Data() []byte {
return w.wbatch.Dump()
}