@Override
    public DescribeDBClusterParameterGroupsResult describeDBClusterParameterGroups() {
        return describeDBClusterParameterGroups(new DescribeDBClusterParameterGroupsRequest());
    }
<p>
Returns a list of <code>DBClusterParameterGroup</code> descriptions. If a
<code>DBClusterParameterGroupName</code> parameter is specified, the list will contain only the description of
the specified DB cluster parameter group.
</p>
<p>
For more information on Amazon Aurora, see <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/CHAP_AuroraOverview.html"> What is Amazon
Aurora?</a> in the <i>Amazon Aurora User Guide</i>.
</p>
<p>
For more information on Multi-AZ DB clusters, see <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/multi-az-db-clusters-concepts.html"> Multi-AZ DB
cluster deployments</a> in the <i>Amazon RDS User Guide</i>.
</p>

@param describeDBClusterParameterGroupsRequest
@return Result of the DescribeDBClusterParameterGroups operation returned by the service.
@throws DBParameterGroupNotFoundException
        <code>DBParameterGroupName</code> doesn't refer to an existing DB parameter group.
@sample AmazonRDS.DescribeDBClusterParameterGroups
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeDBClusterParameterGroups"
     target="_top">AWS API Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java