/**
* Validates a specified template.
*
* @param validateTemplateRequest The input for <a>ValidateTemplate</a> action.
* @return Result of the ValidateTemplate operation returned by the service.
* @sample AmazonCloudFormation.ValidateTemplate
*/
@Override
public ValidateTemplateResult validateTemplate(ValidateTemplateRequest validateTemplateRequest) {
ExecutionContext executionContext = createExecutionContext(validateTemplateRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request<ValidateTemplateRequest> request = null;
Response<ValidateTemplateResult> response = null;
try {
awsRequestMetrics.startEvent(Field.RequestMarshallTime);
try {
request =
new ValidateTemplateRequestMarshaller()
.marshall(super.beforeMarshalling(validateTemplateRequest));
// Binds the request metrics to the current request.
request.setAWSRequestMetrics(awsRequestMetrics);
} finally {
awsRequestMetrics.endEvent(Field.RequestMarshallTime);
}
StaxResponseHandler<ValidateTemplateResult> responseHandler =
new StaxResponseHandler<ValidateTemplateResult>(
new ValidateTemplateResultStaxUnmarshaller());
response = invoke(request, responseHandler, executionContext);
return response.getAwsResponse();
} finally {
endClientExecution(awsRequestMetrics, request, response);
}
}
/**
* Updates a stack as specified in the template. After the call completes successfully, the stack
* update starts. You can check the status of the stack via the DescribeStacks action.
*
* <p>To get a copy of the template for an existing stack, you can use the GetTemplate action.
*
* <p>Tags that were associated with this stack during creation time will still be associated with
* the stack after an <code>UpdateStack</code> operation.
*
* <p>For more information about creating an update template, updating a stack, and monitoring the
* progress of the update, see <a
* href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks.html">
* Updating a Stack </a> .
*
* @param updateStackRequest Container for the necessary parameters to execute the UpdateStack
* service method on AmazonCloudFormation.
* @return The response from the UpdateStack service method, as returned by AmazonCloudFormation.
* @throws InsufficientCapabilitiesException
* @throws AmazonClientException If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example if a network connection
* is not available.
* @throws AmazonServiceException If an error response is returned by AmazonCloudFormation
* indicating either a problem with the data in the request, or a server side issue.
*/
public UpdateStackResult updateStack(UpdateStackRequest updateStackRequest) {
ExecutionContext executionContext = createExecutionContext(updateStackRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
Request<UpdateStackRequest> request = null;
Response<UpdateStackResult> response = null;
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
try {
request = new UpdateStackRequestMarshaller().marshall(updateStackRequest);
// Binds the request metrics to the current request.
request.setAWSRequestMetrics(awsRequestMetrics);
response = invoke(request, new UpdateStackResultStaxUnmarshaller(), executionContext);
return response.getAwsResponse();
} finally {
endClientExecution(awsRequestMetrics, request, response);
}
}