Exemple #1
0
func (this *PrimaryScan) newIndexConnection(context *Context) *datastore.IndexConnection {
	var conn *datastore.IndexConnection

	// Use keyspace count to create a sized index connection
	keyspace := this.plan.Keyspace()
	size, err := keyspace.Count()
	if err == nil {
		if size <= 0 {
			size = 1
		}

		conn, err = datastore.NewSizedIndexConnection(size, context)
		conn.SetPrimary()
	}

	// Use non-sized API and log error
	if err != nil {
		conn = datastore.NewIndexConnection(context)
		conn.SetPrimary()
		logging.Errorp("PrimaryScan.newIndexConnection ", logging.Pair{"error", err})
	}

	return conn
}