X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/226df952388af8a4955b26b1ef0b5e1784103bf5..828f81aa63714ca38457a87ec77e77da72cd82b9:/src/btree.cpp

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<BTreeData>::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<BTre
 
 	/* TODO : incrementar node_header.item_count aca o fuera de este metodo? */
 }
+		
+void BTree::PrintNode (uint num)
+{
+	uchar *node = ReadBlock (num);
+	BTreeNodeHeader node_header;
+	ReadNodoHeader (node, &node_header);
+		
+	std::list<BTreeData> node_keys = ReadKeys (node, node_header);
+	std::list<BTreeData>::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;
+}
+