X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/2c1d3ea3cf9a25e8f957587d4a1581fc292c831b..7fbdb57d39dea2e7545271be5d706c2df5b5b095:/src/btree.cpp

diff --git a/src/btree.cpp b/src/btree.cpp
index cf01b2c..5df88a2 100644
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -55,7 +55,7 @@ void BTree::AddKey (const Clave &k)
 
 Clave* BTree::AddKeyR (const Clave *k, uint node_num)
 {
-	Clave *kout;
+	Clave *kout = NULL;
 	std::list<BTreeData> node_keys;
 
 	/* Leo el nodo raiz para empezar a agregar */
@@ -67,18 +67,23 @@ Clave* BTree::AddKeyR (const Clave *k, uint node_num)
 	
 	if (node_header.free_space >= k->Size ()) {
 		/* TODO : Insertar ordenado */
-		//node_keys.push_back (BTreek->Clone ());
+		/* Siempre se agrega en una hoja */
+		node_keys.push_back (BTreeLeafData (k->Clone ()));
+
+		WriteKeys (node, node_header, node_keys);
+		WriteNodoHeader (node, &node_header);
+		WriteBlock (node, node_num);
+		delete [] node;
 	} else {
 		/* Split */
+		/* Lo que debe pasar :
+		 *  1) Separar N/2 claves en "nodo"
+		 *  2) Separar N/2-1 claves en un nuevo nodo
+		 *  3) kout = clave del medio y mandarla al padre
+		 */
+		std::cout << "SPLIT" << std::endl;
 	}
 
-	
-	WriteKeys (node, node_header, node_keys);
-	WriteNodoHeader (node, &node_header);
-	WriteBlock (node, node_num);
-
-	delete [] node;
-
 	return kout;
 }
 
@@ -129,10 +134,15 @@ void BTree::WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list<BTre
 
 	node += sizeof (BTreeNodeHeader);
 
+	node_header.item_count = 0;
+	node_header.free_space = header.block_size - sizeof (BTreeNodeHeader);
+
 	while (it != keys.end ()) {
 		BTreeData d = (*it);
 		memcpy (node, d.ToArray(), d.Size ());
 		node += d.Size ();
+		node_header.free_space -= d.Size ();
+		node_header.item_count++;
 		it++;
 	}