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

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