Uso de write en AddKey

[z.facultad/75.52/treemulator.git] / src / btree.cpp

diff --git a/src/btree.cpp b/src/btree.cpp
index d1fbab3b13281de444fd20858aef443b0785935f..8803d20711969e4fb54f6c422acfa6e485eb7dda 100644 (file)
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -66,6 +66,11 @@ void BTree::AddKey (const Clave &k)
                std::cout << "__NO__ hay lugar para meter la clave" << std::endl;
        }
 
+       
+       WriteKeys (root, root_header, node_keys);
+       WriteNodoHeader (root, &root_header);
+       write_block (root, 0);
+
        delete [] root;
 }
 
@@ -109,3 +114,18 @@ std::list<Clave *> BTree::ReadKeys (uchar *node, BTreeNodeHeader &node_header)
        return keys;
 }
 
+void BTree::WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list<Clave *> &keys)
+{
+       std::list<Clave *>::iterator it = keys.begin ();
+
+       node += sizeof (BTreeNodeHeader);
+
+       while (it != keys.end ()) {
+               Clave *c = (*it);
+               memcpy (node, c->ToArray(), c->Size ());
+               node += c->Size ();
+               it++;
+       }
+
+       /* TODO : incrementar node_header.item_count aca o fuera de este metodo? */
+}