@Override
    public DBCluster failoverDBCluster() {
        return failoverDBCluster(new FailoverDBClusterRequest());
    }
Abstract implementation of {@code AmazonRDS}. Convenient method forms pass through to the corresponding overload that
takes a request object, which throws an {@code UnsupportedOperationException}.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AbstractAmazonRDS.java