@Override
    public java.util.concurrent.Future<DescribeClustersResult> describeClustersAsync() {

        return describeClustersAsync(new DescribeClustersRequest());
    }
Simplified method form for invoking the DescribeClusters operation.

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