teldrive/utils/kv/bolt.go
2023-09-21 18:28:32 +05:30

38 lines
677 B
Go

package kv
import (
"go.etcd.io/bbolt"
)
type Bolt struct {
bucket []byte
db *bbolt.DB
}
func (b *Bolt) Get(key string) ([]byte, error) {
var val []byte
if err := b.db.View(func(tx *bbolt.Tx) error {
val = tx.Bucket(b.bucket).Get([]byte(key))
return nil
}); err != nil {
return nil, err
}
if val == nil {
return nil, ErrNotFound
}
return val, nil
}
func (b *Bolt) Set(key string, val []byte) error {
return b.db.Update(func(tx *bbolt.Tx) error {
return tx.Bucket(b.bucket).Put([]byte(key), val)
})
}
func (b *Bolt) Delete(key string) error {
return b.db.Update(func(tx *bbolt.Tx) error {
return tx.Bucket(b.bucket).Delete([]byte(key))
})
}