public static function setHome($file)
{
if (!is_dir($file)) {
return False;
}
if (!is_file($file . "/bin/hadoop")) {
return False;
}
if ($file[strlen($file) - 1] != "/") {
$file .= "/";
}
self::$_path = $file;
return True;
}
include "random-centroids.php";
include "iteration.php";
hadoop::setHome("/home/crodas/hadoop/hadoop-0.18.3");
exit;
$hadoop = new Hadoop();
/* create an invert index for fast computation */
$hadoop->setInput("noticias/*.txt");
$hadoop->setOutput("noticias/init");
$hadoop->setJob(new initKMeans());
$hadoop->setNumberOfReduces(10);
//$hadoop->Run();
$hadoop->setInput("noticias/init");
$hadoop->setOutput("noticias/centroids");
$hadoop->setJob(new InitCluster());
$hadoop->setNumberOfReduces(1);
//$hadoop->Run();
for ($i = 1;; $i++) {
$hadoop->setInput("noticias/centroids");
$hadoop->setOutput("noticias/ite-{$i}/centroids");
$hadoop->setNumberOfReduces(1);
$hadoop->setNumberOfMappers(1);
$hadoop->setJob(new Centroids());
$hadoop->Run();
$hadoop = new Hadoop();
$hadoop->setInput("noticias/init");
$hadoop->setOutput("noticias/ite-{$i}/cluster");
$hadoop->setNumberOfReduces(5);
$hadoop->setJob(new kmeansIterator());
$hadoop->Run();
break;
}
