@Override
    protected AmazonSnowballAsync build(AwsAsyncClientParams params) {
        return new AmazonSnowballAsyncClient(params);
    }
Construct an asynchronous implementation of AmazonSnowballAsync using the current builder configuration.

@param params
       Current builder configuration represented as a parameter object.
@return Fully configured implementation of AmazonSnowballAsync.
aws-java-sdk-snowball/src/main/java/com/amazonaws/services/snowball/AmazonSnowballAsyncClientBuilder.java