case batchReplVersionV1:
	default:
		return fmt.Errorf("unexpected batch %s meta version: %d", ri.JobType, ri.Version)
	}

	return nil
}

func (ri *batchJobInfo) clone() *batchJobInfo {
	ri.mu.RLock()
	defer ri.mu.RUnlock()

	return &batchJobInfo{
		Version:          ri.Version,
		JobID:            ri.JobID,
		JobType:          ri.JobType,
		RetryAttempts:    ri.RetryAttempts,