/** * Cancel Spot Instance Requests Action Sample * Cancels Spot Instance requests. Spot Instances are instances that automatically launch when your * request price exceeds the Spot Price that Amazon EC2 periodically calculates. * @param Amazon_EC2_Interface $service instance of Amazon_EC2_Interface * @param mixed $request Amazon_EC2_Model_CancelSpotInstanceRequests or array of parameters */ function invokeCancelSpotInstanceRequests(Amazon_EC2_Interface $service, $request) { try { $response = $service->cancelSpotInstanceRequests($request); echo "Service Response\n"; echo "=============================================================================\n"; echo " CancelSpotInstanceRequestsResponse\n"; if ($response->isSetResponseMetadata()) { echo " ResponseMetadata\n"; $responseMetadata = $response->getResponseMetadata(); if ($responseMetadata->isSetRequestId()) { echo " RequestId\n"; echo " " . $responseMetadata->getRequestId() . "\n"; } } if ($response->isSetCancelSpotInstanceRequestsResult()) { echo " CancelSpotInstanceRequestsResult\n"; $cancelSpotInstanceRequestsResult = $response->getCancelSpotInstanceRequestsResult(); $cancelledSpotInstanceRequestList = $cancelSpotInstanceRequestsResult->getCancelledSpotInstanceRequest(); foreach ($cancelledSpotInstanceRequestList as $cancelledSpotInstanceRequest) { echo " CancelledSpotInstanceRequest\n"; if ($cancelledSpotInstanceRequest->isSetSpotInstanceRequestId()) { echo " SpotInstanceRequestId\n"; echo " " . $cancelledSpotInstanceRequest->getSpotInstanceRequestId() . "\n"; } if ($cancelledSpotInstanceRequest->isSetState()) { echo " State\n"; echo " " . $cancelledSpotInstanceRequest->getState() . "\n"; } } } } catch (Amazon_EC2_Exception $ex) { echo "Caught Exception: " . $ex->getMessage() . "\n"; echo "Response Status Code: " . $ex->getStatusCode() . "\n"; echo "Error Code: " . $ex->getErrorCode() . "\n"; echo "Error Type: " . $ex->getErrorType() . "\n"; echo "Request ID: " . $ex->getRequestId() . "\n"; echo "XML: " . $ex->getXML() . "\n"; } }