| Class | Description | 
|---|---|
| AsyncUtils | Contains a collection of utility functions for asynchronous processing. | 
| ErrorUtils | The util method to compute and hold error message attributes based on error type. | 
| MetadataHttpResponseChannel | Handles sending job information to the user. | 
| Exception | Description | 
|---|---|
| ResponseException | Custom helper class to wrap Error Response object attributes in an Exception type. | 
Copyright © 2016–2018 Yahoo! Inc.. All rights reserved.