function convertPlacementToScenario()
{
$placements = json_decode(file(FNPL)[0], true);
$scenario = Scenario::buildScenarioByPlacements($placements);
$scenario['vms'] = json_decode(file(FNVM)[0], true);
$scenario['pms'] = json_decode(file(FNPM)[0], true);
file_put_contents(FNSC, json_encode($scenario));
return $scenario;
}
/**
* @depends testbuildScenarioByPlacements
*/
public function testJsonToScenario()
{
$placements = array(array('A:2', 'A:3'), array('B:1', 'B:2'), array('C:2', 'C:3'), array('D:1', 'D:2', 'D:3'));
$scenario1 = Scenario::buildScenarioByPlacements($placements);
$json = Scenario::toDataTableJSON($scenario1);
$scenario2 = Scenario::getScenarioFromJSON($json);
$this->assertEquals($scenario1['nvms'], $scenario2['nvms'], 'VM # !match');
$this->assertEquals($scenario1['npms'], $scenario2['npms'], 'PM # !match');
foreach ($scenario1['rvm'] as $key => $value) {
$this->assertEquals($value, $scenario2['rvm'][$key], "# of placements of {$key} !match");
}
foreach ($scenario1['rpm'] as $key => $value) {
$this->assertEquals($value, $scenario2['rpm'][$key], "# of placements of {$key} !match");
}
}
static function getCombinatorialSliceQuantities($scenario, $maxVM)
{
require_once 'libs/Combinatorics.php';
$combinatorics = new Math_Combinatorics();
$sliceSize = $maxVM * 2 + 1;
$input = array_keys($scenario['placements']);
$combinations = $combinatorics->combinations($input, $sliceSize);
$quatities = array();
foreach ($combinations as $combination) {
$slice = array();
foreach ($combination as $index) {
$slice[] = $scenario['placements'][$index];
}
$sliceScenario = Scenario::buildScenarioByPlacements($slice);
$quatities[] = Approximation::calcularComRegrasMaxVMOutIn($sliceScenario, $maxVM);
}
return $quatities;
}
static function getScenarioFromJSON($json)
{
$table = json_decode($json, true);
unset($table['cols'][0]);
foreach ($table['cols'] as $k => $v) {
$pms[] = $v['label'];
}
$placements = array();
foreach ($table['rows'] as $r => $row) {
$tmp = array_shift($row['c']);
$vm = $tmp['v'];
foreach ($row['c'] as $k => $c) {
if ($c['v'] == 1) {
$pm = $pms[$k];
$placements[$r][] = "{$vm}:{$pm}";
}
}
}
return Scenario::buildScenarioByPlacements($placements);
}
/**
* @depends testgetInsidersCombinations
*/
public function testtreeSearchApproach()
{
$placements = array(array('A:1', 'A:2'), array('B:2', 'B:3'), array('C:1', 'C:3'), array('D:1', 'D:2'), array('E:2', 'E:3'), array('F:2', 'F:3'), array('G:1', 'G:3'), array('H:1', 'H:3'));
$scenario = Scenario::buildScenarioByPlacements($placements);
$maxVM = 3;
$resp = Approximation::treeSearchApproach($scenario, $maxVM);
$this->assertEquals(80, $resp, "# of approximation !match.");
}
