@Override
    public ListHubsResult listHubs(ListHubsRequest request) {
        request = beforeClientExecution(request);
        return executeListHubs(request);
    }
<p>
List all existing hubs.
</p>

@param listHubsRequest
@return Result of the ListHubs operation returned by the service.
@sample AmazonSageMaker.ListHubs
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/sagemaker-2017-07-24/ListHubs" target="_top">AWS API
     Documentation</a>
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/AmazonSageMakerClient.java