@Override
    public java.util.concurrent.Future<DescribeClusterParameterGroupsResult> describeClusterParameterGroupsAsync() {

        return describeClusterParameterGroupsAsync(new DescribeClusterParameterGroupsRequest());
    }
Simplified method form for invoking the DescribeClusterParameterGroups operation.

@see #describeClusterParameterGroupsAsync(DescribeClusterParameterGroupsRequest)
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/AmazonRedshiftAsyncClient.java