@Override
    public java.util.concurrent.Future<DescribeReservedNodeOfferingsResult> describeReservedNodeOfferingsAsync() {

        return describeReservedNodeOfferingsAsync(new DescribeReservedNodeOfferingsRequest());
    }
Simplified method form for invoking the DescribeReservedNodeOfferings operation.

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