X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/a356d91d88f7f3399d80e922f70e10a8f422a3ba..b733cd4a9d1fcc19c3652b17fbd3065d0e0a72c7:/src/main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 3c30c4a..e4f0326 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,18 +2,88 @@
 
 #include "btree.h"
 #include "clave_fija.h"
+#include "random.h"
+#include "keymanager.h"
 
 int main  (int argc, char *argv[])
 {
-	BTree tree ("test.idx", 64);
+	if (argc != 4) {
+		std::cout << "Uso: " << argv[0] << " <block size> <cantidad de altas> <cantidad de bajas>\n";
+		std::cout << "\tEl tamaño de bloque usado es 512*2^<block size>.\n";
+		return 1;
+	}
+
+	int bloque = 128 << (atoi (argv[1]) + 2);
+	int altas = atoi (argv[2]);
+	int bajas = atoi (argv[3]);
+
+	KeyManager<int> km;
+	BTree tree ("test.idx", bloque);
+	
+	std::list<int> lst;
+	std::list<int>::iterator it;
+	Random::Init ();
+	Random::Ints (lst, altas);
+
+	double paltas = bajas / (double)(altas + bajas);
+
+	it = lst.begin ();
+	while (it != lst.end ()) {
+		ClaveFija c(*it, 0);
 
-	for (int i=0; i<=13; i++) {
-		ClaveFija c(i);
+		double l = Random::Double (0.0f, 1.0f);
+		std::cout << l << " >= " << paltas << std::endl;
+		if (!km.Size() // si no tenemos claves agregadas, mejor que hagamos un alta
+				|| l >= paltas) {
+			try {
+				tree.AddKey (c);
+				km.AddValue (*it);
+			} catch (Exception *e) {
+				std::cout << e->Message () << std::endl;
+			}
+			it++;
+		} else {
+			/* Tengo que borrar una clave entre 0 e "i" de la lista
+			 * porque son las que ya agregue. */
+			ClaveFija c(km.GetRandom (), 0);
 
-		std::cout << "Agregando " << i << std::endl;
-		tree.AddKey (c);
+			try {
+				tree.DelKey (c);
+				std::string sss = c;
+				std::cout << "Clave Borrada " << sss << std::endl;
+			} catch (Exception *e) {
+				std::cout << e->Message () << std::endl;
+			}
+		}
 	}
 
-	return 0;
+	km.PrintInfo ();
+
+	std::list <int> l = km.GetList ();
+	it = l.begin ();
+	int bien = 0;
+	int mal = 0;
+	while (it != l.end ()) {
+		ClaveFija c(*it, 0);
+		BTreeFindResult *r;
+
+		r = tree.FindKey (c);
+		if (r != NULL) {
+			std::cout << "** Clave " << (*it) << " encontrada.\n";
+			bien++;
+			delete r;
+		} else {
+			std::cout << "** Clave " << (*it) << " NO encontrada.\n";
+			mal++;
+		}
+		it++;
+	}
+
+	std::cout << "\n\n === Resultados ===\n";
+	std::cout << "    Hist  : " << bien << "\n";
+	std::cout << "    Miss  : " << mal << "\n";
+	std::cout << "    Total : " << (bien+mal) << "\n";
+
+	return mal;
 }