/**
* 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()));
}
}
/**
*
* @api /service/[:ids]/links/graph
* @method GET
* @since 3.0.0
*/
public function graphServiceV1Action()
{
$router = Di::getDefault()->get('router');
$params = $router->request()->params();
if (false === isset($params['start']) || false === is_numeric($params['start']) || false === isset($params['end']) || false === is_numeric($params['end'])) {
throw new BadRequestException('Missing parameter start or end', 'You must specify a start and an end timestamp');
}
$start = $params['start'];
$end = $params['end'];
$ids = explode(',', $params['ids']);
$result = array();
$nbPoints = 200;
foreach ($ids as $id) {
$data = array();
$service = new Service($id, $start, $end);
$serviceData = $service->getValues($nbPoints);
/* Parse for replace NAN */
for ($i = 0; $i < count($serviceData); $i++) {
if (isset($serviceData[$i]['data'])) {
$times = array_keys($serviceData[$i]['data']);
$values = array_map(function ($element) {
if (strtoupper($element) == 'NAN') {
return null;
}
return $element;
}, array_values($serviceData[$i]['data']));
}
$serviceData[$i]['data'] = $values;
$serviceData[$i]['label'] = $serviceData[$i]['legend'];
unset($serviceData[$i]['legend']);
$serviceData[$i]['type'] = $serviceData[$i]['graph_type'];
unset($serviceData[$i]['graph_type']);
}
$result[] = array('service_id' => $id, 'data' => $serviceData, 'times' => $times, 'size' => $nbPoints);
}
$this->sendJsonApiResponse('graph', $result);
}
