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

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