mirror of
https://github.com/go-gitea/gitea
synced 2024-12-26 18:44:27 +00:00
40 lines
633 B
Go
40 lines
633 B
Go
|
package driver
|
||
|
|
|
||
|
|
type BatchPuter interface {
|
||
|
|
BatchPut([]Write) error
|
||
|
|
}
|
||
|
|
|
||
|
|
type Write struct {
|
||
|
|
Key []byte
|
||
|
|
Value []byte
|
||
|
|
}
|
||
|
|
|
||
|
|
type WriteBatch struct {
|
||
|
|
batch BatchPuter
|
||
|
|
wb []Write
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *WriteBatch) Put(key, value []byte) {
|
||
|
|
if value == nil {
|
||
|
|
value = []byte{}
|
||
|
|
}
|
||
|
|
w.wb = append(w.wb, Write{key, value})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *WriteBatch) Delete(key []byte) {
|
||
|
|
w.wb = append(w.wb, Write{key, nil})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *WriteBatch) Commit() error {
|
||
|
|
return w.batch.BatchPut(w.wb)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *WriteBatch) Rollback() error {
|
||
|
|
w.wb = w.wb[0:0]
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewWriteBatch(puter BatchPuter) IWriteBatch {
|
||
|
|
return &WriteBatch{puter, []Write{}}
|
||
|
|
}
|