func (n *Node) cache(counts ints_int.MultiMap, m ints_ints.MultiMap, key []int32, nodes []lattice.Node) error {
for _, node := range nodes {
err := m.Add(key, setToInt32s(node.(*Node).pat.Items))
if err != nil {
return err
}
}
return counts.Add(key, int32(len(nodes)))
}
func (n *Node) cached(m ints_ints.MultiMap, key []int32) (nodes []lattice.Node, _ error) {
nodes = make([]lattice.Node, 0, 10)
doerr := m.DoFind(key,
func(_, value []int32) error {
node, err := LoadNode(value, n.dt)
if err != nil {
return err
}
nodes = append(nodes, node)
return nil
})
if doerr != nil {
return nil, doerr
}
return nodes, nil
}