See: Description
| Class | Description | 
|---|---|
| BoundedSourceWrapper<T> | 
 wrapper over BoundedSource for Gearpump DataSource API. 
 | 
| GearpumpSource<T> | 
 common methods for  
BoundedSourceWrapper and UnboundedSourceWrapper. | 
| UnboundedSourceWrapper<OutputT,CheckpointMarkT extends UnboundedSource.CheckpointMark> | 
 wrapper over UnboundedSource for Gearpump DataSource API. 
 | 
| ValuesSource<T> | 
 unbounded source that reads from a Java  
Iterable. |