mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
47 lines
848 B
Go
47 lines
848 B
Go
package leveldb
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/filer"
|
|
"github.com/syndtr/goleveldb/leveldb"
|
|
)
|
|
|
|
func (store *LevelDB3Store) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
|
|
|
|
err = store.dbs[DEFAULT].Put(key, value, nil)
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("kv put: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (store *LevelDB3Store) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
|
|
|
|
value, err = store.dbs[DEFAULT].Get(key, nil)
|
|
|
|
if err == leveldb.ErrNotFound {
|
|
return nil, filer.ErrKvNotFound
|
|
}
|
|
|
|
if err != nil {
|
|
return nil, fmt.Errorf("kv get: %v", err)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func (store *LevelDB3Store) KvDelete(ctx context.Context, key []byte) (err error) {
|
|
|
|
err = store.dbs[DEFAULT].Delete(key, nil)
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("kv delete: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|