public function _name($from, $to, $action)
{
switch ($action) {
case static::ACT_CONVERT_TO_OBJECT:
/* @var $from Entity\FarmRoleScalingMetric */
$to->name = ScalingMetricAdapter::metricNameToData($from->metric->name);
break;
case static::ACT_CONVERT_TO_ENTITY:
$this->validateString($from->name, 'Property name contains invalid characters');
/* @var $metric Entity\ScalingMetric */
$metric = Entity\ScalingMetric::findOne([['name' => ScalingMetricAdapter::metricNameToEntity($from->name)]]);
if (empty($metric)) {
throw new ApiErrorException(404, ErrorMessage::ERR_OBJECT_NOT_FOUND, sprintf('Scaling metric with name %s does not exist', $from->name));
}
/* @var $to Entity\FarmRoleScalingMetric */
$to->metricId = $metric->id;
$to->metric = $metric;
break;
case static::ACT_GET_FILTER_CRITERIA:
return [[]];
}
}
/**
* Remove metrics.
*
* @param JsonData $metrics json array of metricId to remove
* @throws Scalr_Exception_Core
* @throws Scalr_Exception_InsufficientPermissions
* @throws \Scalr\Exception\ModelException
*/
public function xRemoveAction(JsonData $metrics)
{
$this->request->restrictAccess(Acl::RESOURCE_GENERAL_CUSTOM_SCALING_METRICS, Acl::PERM_GENERAL_CUSTOM_SCALING_METRICS_MANAGE);
$processed = [];
$err = [];
foreach ($metrics as $metricId) {
try {
if (!$this->db->GetOne("SELECT id FROM farm_role_scaling_metrics WHERE metric_id=? LIMIT 1", [$metricId])) {
/* @var $metric Entity\ScalingMetric */
$metric = Entity\ScalingMetric::findOne([['id' => $metricId], ['envId' => $this->getEnvironmentId()]]);
if (!$metric) {
throw new Scalr_UI_Exception_NotFound();
}
$metric->delete();
$processed[] = $metricId;
} else {
$err[] = sprintf(_('Metric #%s is used and cannot be removed'), $metricId);
}
} catch (Exception $e) {
$err[] = $e->getMessage();
}
}
if (!count($err)) {
$this->response->success('Selected metric(s) successfully removed');
} else {
$this->response->warning(implode("\n", $err));
}
$this->response->data(['processed' => $processed]);
}
/**
* {@inheritdoc}
* @see ApiEntityAdapter::validateEntity()
*/
public function validateEntity($entity)
{
if (!$entity instanceof Entity\ScalingMetric) {
throw new InvalidArgumentException(sprintf("First argument must be instance of Scalr\\Model\\Entity\\ScalingMetric class"));
}
if (empty($entity->name)) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, 'Missed property name');
}
if (!preg_match('/^' . Entity\ScalingMetric::NAME_REGEXP . '$/', $entity->name)) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, 'Scaling metric name should be both alphanumeric and greater than 5 chars');
}
$criteria = $this->controller->getScopeCriteria();
$criteria[] = ['name' => $entity->name];
$criteria[] = ['id' => ['$ne' => $entity->id]];
if (!empty(Entity\ScalingMetric::findOne($criteria))) {
throw new ApiErrorException(409, ErrorMessage::ERR_UNICITY_VIOLATION, sprintf('Scaling metric with name %s already exists', $entity->name));
}
if (empty($entity->retrieveMethod)) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, 'Missed property retrieveMethod');
}
if (!in_array($entity->retrieveMethod, [Entity\ScalingMetric::RETRIEVE_METHOD_EXECUTE, Entity\ScalingMetric::RETRIEVE_METHOD_READ, Entity\ScalingMetric::RETRIEVE_METHOD_URL_REQUEST])) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, 'Unexpected retrieveMethod value');
}
$uriParts = parse_url($entity->filePath);
if (!$uriParts) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, 'Property filePath is invalid');
}
if ($entity->retrieveMethod == Entity\ScalingMetric::RETRIEVE_METHOD_URL_REQUEST && (empty($uriParts['scheme']) || !in_array($uriParts['scheme'], ['http', 'https']))) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, 'Invalid path for request.');
}
if (empty($entity->calcFunction)) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, 'Missed property function');
}
if (empty($entity->filePath)) {
throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, 'Missed property filePath');
}
}
/**
* Get ScalingMetric entity
*
* @param string $criteria search criteria
* @return ScalingMetric
*/
protected function getScalingMetric($criteria)
{
/* @var $metric ScalingMetric */
$metric = ScalingMetric::findOne([['name' => $criteria]]);
static::toDelete(ScalingMetric::class, [$metric->id]);
return $metric;
}
