| 239 | } |
| 240 | |
| 241 | func (s *Service) addAck(dbID proto.DatabaseID, height int32, offset int32, ack *types.SignedAckHeader) (err error) { |
| 242 | log.WithFields(log.Fields{ |
| 243 | "height": height, |
| 244 | "ack": ack.Hash().String(), |
| 245 | "db": dbID, |
| 246 | }).Debug("add ack") |
| 247 | |
| 248 | if atomic.LoadInt32(&s.stopped) == 1 { |
| 249 | // stopped |
| 250 | return ErrStopped |
| 251 | } |
| 252 | |
| 253 | if err = ack.Verify(); err != nil { |
| 254 | return |
| 255 | } |
| 256 | |
| 257 | // store ack |
| 258 | _, err = s.db.Writer().Exec(saveAckSQL, string(dbID), ack.Hash().String(), height, offset) |
| 259 | if err != nil { |
| 260 | err = errors.Wrapf(err, "save ack failed: %s, %s, %d", dbID, ack.Hash().String(), height) |
| 261 | } |
| 262 | return |
| 263 | } |
| 264 | |
| 265 | func (s *Service) addQueryTracker(dbID proto.DatabaseID, height int32, offset int32, qt *types.QueryAsTx) (err error) { |
| 266 | log.WithFields(log.Fields{ |