package leveldb import ( "context" "fmt" "github.com/chrislusf/seaweedfs/weed/filer" "github.com/syndtr/goleveldb/leveldb" ) func (store *LevelDBStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) { err = store.db.Put(key, value, nil) if err != nil { return fmt.Errorf("kv put: %v", err) } return nil } func (store *LevelDBStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) { value, err = store.db.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 *LevelDBStore) KvDelete(ctx context.Context, key []byte) (err error) { err = store.db.Delete(key, nil) if err != nil { return fmt.Errorf("kv delete: %v", err) } return nil }