From e642d903800bc569707379b4a7f48293077d3c99 Mon Sep 17 00:00:00 2001
From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Wed, 14 Sep 2005 04:34:35 +0000
Subject: [PATCH] Funcion de debug para ver el contenido de un nodo

---
 src/btree.cpp | 20 ++++++++++++++++++++
 src/btree.h   |  4 ++++
 2 files changed, 24 insertions(+)

diff --git a/src/btree.cpp b/src/btree.cpp
index dd0551d..ef48fef 100644
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -152,3 +152,23 @@ 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;
+}
+
diff --git a/src/btree.h b/src/btree.h
index 467ed6f..06a6941 100644
--- a/src/btree.h
+++ b/src/btree.h
@@ -114,6 +114,10 @@ class BTree {
 		 *  \TODO Ver si vale la pena
 		 */
 		FILE *fp;
+
+
+		/* DEBUG */
+		void PrintNode (uint num);
 };
 
 #endif // _B_TREE_H
-- 
2.43.0