public function testConvertArrayWithFactor()
{
$values = array(12200, 23440);
$this->assertEquals(array(0.0122, 0.02344), HumanReadable::convertArrayWithFactor($values, 'b', 2));
/* Test with bad unit and not convert decimal */
$this->assertEquals($values, HumanReadable::convertArrayWithFactor($values, 'toto', 2));
/* Test with bad unit with convert decimal */
$this->assertEquals(array(12.2, 23.5), HumanReadable::convertArrayWithFactor(array(12.2334, 23.4531), 'toto', 1, 1));
/* Test with some null value */
$values = array(12200, 23440, null);
$this->assertEquals(array(0.0122, 0.02344, null), HumanReadable::convertArrayWithFactor($values, 'b', 2));
$values = array(12.2334, 23.4531, null);
$this->assertEquals(array(12.2, 23.5, null), HumanReadable::convertArrayWithFactor($values, 'toto', 1, 1));
}
/**
* Get the data for graph
*
* @method POST
* @route /graph
*/
public function graphDataAction()
{
try {
$router = Di::getDefault()->get('router');
/* Get post information */
$end = $router->request()->param('end_time', time());
$start = $router->request()->param('start_time', $end - 3600 * 72);
$serviceId = $router->request()->param('service_id');
if (is_null($serviceId)) {
throw new \Exception("Can't get service id");
}
$service = new ServiceGraphRepository($serviceId, $start, $end);
$data = array();
$serviceData = $service->getValues(200);
/* Get times and convert for javascript */
$data['times'] = array_keys($serviceData[0]['data']);
$data['times'] = array_map(function ($time) {
return $time * 1000;
}, $data['times']);
$data['metrics'] = array();
/* Check unit for human readable */
$units = array();
foreach ($serviceData as $metric) {
if (false === isset($units[$metric['unit']])) {
$units[$metric['unit']] = 0;
}
$values = array_map(function ($value) {
if (strval($value) == "NAN") {
return 0;
}
return $value;
}, $metric['data']);
$factor = HumanReadable::getFactor($values);
if ($units[$metric['unit']] < $factor) {
$units[$metric['unit']] = $factor;
}
}
/* Convert data for c3js */
foreach ($serviceData as $metric) {
$metric['data'] = array_values($metric['data']);
$metric['data'] = array_map(function ($data) {
if (strval($data) == "NAN") {
return null;
}
return $data;
}, $metric['data']);
$metric['data'] = HumanReadable::convertArrayWithFactor($metric['data'], $metric['unit'], $units[$metric['unit']], 3);
if (in_array($metric['unit'], array_keys(HumanReadable::$units))) {
$metric['unit'] = HumanReadable::$units[$metric['unit']]['units'][$units[$metric['unit']]];
}
$data['metrics'][] = $metric;
}
$router->response()->json($data);
} catch (\Exception $e) {
$router->response()->code(500)->json(array('success' => false, 'error' => $e->getMessage()));
}
}
