code: func (r *RetryInfo) GetCurrAutoIncrementID() (int64, error) {
  	if r.currRetryOff >= len(r.autoIncrementIDs) {
  		return 0, errCantGetValidID
  	}
  	id := r.autoIncrementIDs[r.currRetryOff]
  	r.currRetryOff++
  
  	return id, nil
  }
docs: // GetCurrAutoIncrementID gets current AutoIncrementID.