func aggregateVolumeStatus(ctx transaction.TxnCtx, nodes []uuid.UUID) (*volume.VolStatus, error) {
var brickStatuses []brick.Brickstatus
// Loop over each node on which txn was run.
// Fetch brick statuses stored by each node in transaction context.
for _, node := range nodes {
var tmp []brick.Brickstatus
err := ctx.GetNodeResult(node, brickStatusTxnKey, &tmp)
if err != nil {
return nil, goerrors.New("aggregateVolumeStatus: Could not fetch results from transaction context.")
}
brickStatuses = append(brickStatuses, tmp...)
}
v := &volume.VolStatus{Brickstatuses: brickStatuses}
return v, nil
}
