/**
*
* export xml cpu percentage from server rrd data file
*
* request object is like this;
* <code>
* $request['id'] = $id; //server ID
* $request['graph_start'] = $time;
* $request['graph_end'] = $time;
* $request['step'] = $step;
* </code>
*
* @param sfWebRequest $request A request object
*
*/
public function executeXportCpu_perRRA(sfWebRequest $request)
{
$etva_server = EtvaServerPeer::retrieveByPK($request->getParameter('id'));
$etva_node = $etva_server->getEtvaNode();
$graph_start = $request->getParameter('graph_start');
$graph_end = $request->getParameter('graph_end');
$step = $request->getParameter('step');
$cpu_per_rra = new ServerCpuUsageRRA($etva_node->getUuid(), $etva_server->getUuid());
$this->getResponse()->setContentType('text/xml');
$this->getResponse()->setHttpHeader('Content-Type', 'text/xml', TRUE);
$this->getResponse()->sendHttpHeaders();
$this->getResponse()->setContent($cpu_per_rra->xportData($graph_start, $graph_end, $step));
return sfView::HEADER_ONLY;
}
