/**
*
* display cpu load graph images template for the server
*
* request object is like this;
* <code>
* $request['id'] = $id; //server ID
* $request['graph_start'] = $time;
* $request['graph_end'] = $time;
* </code>
*
* @param sfWebRequest $request A request object
*
*/
public function executeGraph_nodeLoadImage(sfWebRequest $request)
{
$this->node = EtvaServerPeer::retrieveByPK($request->getParameter('id'));
$this->graph_start = $request->getParameter('graph_start');
$this->graph_end = $request->getParameter('graph_end');
$response = $this->getResponse();
$response->setTitle(sprintf("%s :: %s", $this->node->getName(), $this->getContext()->getI18N()->__(NodeLoadRRA::getName())));
$this->setLayout('graph_image');
}
