/**
* Load a quasar tree
*/
func NewReadQTree(bs *bstore.BlockStore, id uuid.UUID, generation uint64) (*QTree, error) {
sb := bs.LoadSuperblock(id, generation)
if sb == nil {
return nil, ErrNoSuchStream
}
rv := &QTree{sb: sb, bs: bs}
if sb.Root() != 0 {
rt, err := rv.LoadNode(sb.Root(), sb.Gen(), ROOTPW, ROOTSTART)
if err != nil {
log.Panicf("%v", err)
return nil, err
}
//log.Debug("The start time for the root is %v",rt.StartTime())
rv.root = rt
}
return rv, nil
}
