X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/226df952388af8a4955b26b1ef0b5e1784103bf5..828f81aa63714ca38457a87ec77e77da72cd82b9:/src/btree.cpp?ds=inline diff --git a/src/btree.cpp b/src/btree.cpp index dd0551d..fc0a5e9 100644 --- a/src/btree.cpp +++ b/src/btree.cpp @@ -63,16 +63,36 @@ Clave* BTree::AddKeyR (const Clave *k, uint node_num) BTreeNodeHeader node_header; ReadNodoHeader (node, &node_header); + if (node_header.level != 0) { + /* No estoy en una hoja, asi que tengo que buscar + * para donde moverme para agregar la clave + */ + /* TODO :) */ + } + + + /* Estoy en una hoja, veo si lo puedo agregar */ BTreeLeafData data (k->Clone ()); if (node_header.free_space > data.Size ()) { /* TODO : Insertar ordenado */ - node_keys = ReadKeys (node, node_header); - node_keys.push_back (data); + BTreeData datait; + node_keys = ReadKeys (node, node_header); + std::list::iterator it = node_keys.begin (); + + while (it != node_keys.end ()) { + datait = (*it); + if (data < datait) + /* Me pase, lo agrego aca! */ + break; + } + node_keys.insert (it, data); WriteKeys (node, node_header, node_keys); WriteNodoHeader (node, &node_header); WriteBlock (node, node_num); + + PrintNode (node_num); } else { /* Split */ /* Lo que debe pasar : @@ -152,3 +172,23 @@ void BTree::WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list node_keys = ReadKeys (node, node_header); + std::list::iterator it = node_keys.begin (); + + std::cout << "Nodo : " << num << std::endl; + std::cout << "Items : " << node_header.item_count << std::endl; + std::cout << "Free : " << node_header.free_space << " (" << (header.block_size - sizeof (BTreeNodeHeader)) << ")" << std::endl; + while (it != node_keys.end ()) { + std::string s = (*it); + std::cout << "(" << s << ") "; + } + std::cout << std::endl; +} +