/**
* Describe Spot Price History Action Sample
* Describes historical pricing for Spot Instances. 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_DescribeSpotPriceHistory or array of parameters
*/
function invokeDescribeSpotPriceHistory(Amazon_EC2_Interface $service, $request)
{
try {
$response = $service->describeSpotPriceHistory($request);
echo "Service Response\n";
echo "=============================================================================\n";
echo " DescribeSpotPriceHistoryResponse\n";
if ($response->isSetResponseMetadata()) {
echo " ResponseMetadata\n";
$responseMetadata = $response->getResponseMetadata();
if ($responseMetadata->isSetRequestId()) {
echo " RequestId\n";
echo " " . $responseMetadata->getRequestId() . "\n";
}
}
if ($response->isSetDescribeSpotPriceHistoryResult()) {
echo " DescribeSpotPriceHistoryResult\n";
$describeSpotPriceHistoryResult = $response->getDescribeSpotPriceHistoryResult();
$spotPriceHistoryList = $describeSpotPriceHistoryResult->getSpotPriceHistory();
foreach ($spotPriceHistoryList as $spotPriceHistory) {
echo " SpotPriceHistory\n";
if ($spotPriceHistory->isSetInstanceType()) {
echo " InstanceType\n";
echo " " . $spotPriceHistory->getInstanceType() . "\n";
}
if ($spotPriceHistory->isSetProductDescription()) {
echo " ProductDescription\n";
echo " " . $spotPriceHistory->getProductDescription() . "\n";
}
if ($spotPriceHistory->isSetSpotPrice()) {
echo " SpotPrice\n";
echo " " . $spotPriceHistory->getSpotPrice() . "\n";
}
if ($spotPriceHistory->isSetTimestamp()) {
echo " Timestamp\n";
echo " " . $spotPriceHistory->getTimestamp() . "\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";
}
}
