@Override
    public java.util.concurrent.Future<DescribeOrderableClusterOptionsResult> describeOrderableClusterOptionsAsync(
            com.amazonaws.handlers.AsyncHandler<DescribeOrderableClusterOptionsRequest, DescribeOrderableClusterOptionsResult> asyncHandler) {

        return describeOrderableClusterOptionsAsync(new DescribeOrderableClusterOptionsRequest(), asyncHandler);
    }
Simplified method form for invoking the DescribeOrderableClusterOptions operation with an AsyncHandler.

@see #describeOrderableClusterOptionsAsync(DescribeOrderableClusterOptionsRequest,
     com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/AmazonRedshiftAsyncClient.java