ledisdb/store/writebatch.go

53 lines
843 B
Go

package store
import (
"github.com/siddontang/ledisdb/store/driver"
"time"
)
type WriteBatch struct {
wb driver.IWriteBatch
st *Stat
putNum int64
deleteNum int64
db *DB
}
func (wb *WriteBatch) Put(key []byte, value []byte) {
wb.putNum++
wb.wb.Put(key, value)
}
func (wb *WriteBatch) Delete(key []byte) {
wb.deleteNum++
wb.wb.Delete(key)
}
func (wb *WriteBatch) Commit() error {
wb.st.BatchCommitNum.Add(1)
wb.st.PutNum.Add(wb.putNum)
wb.st.DeleteNum.Add(wb.deleteNum)
wb.putNum = 0
wb.deleteNum = 0
var err error
t := time.Now()
if wb.db == nil || !wb.db.needSyncCommit() {
err = wb.wb.Commit()
} else {
err = wb.wb.SyncCommit()
}
wb.st.BatchCommitTotalTime.Add(time.Now().Sub(t))
return err
}
func (wb *WriteBatch) Rollback() error {
wb.putNum = 0
wb.deleteNum = 0
return wb.wb.Rollback()
}