package utils import ( "github.com/cockroachdb/pebble" jsoniter "github.com/json-iterator/go" ) func ReadJSON(db *pebble.DB, key string, dst interface{}) error { data, closer, err := db.Get([]byte(key)) if err != nil { return err } defer closer.Close() return jsoniter.ConfigFastest.Unmarshal(data, dst) }