| Interface | Description | 
|---|---|
| IDataNodeLocatorUtils | |
| IHDFSConnector | 
 This interface hides the configuration and connection details of the Hadoop File System. 
 | 
| InputPartitioner<OT,T extends InputSplit<OT>> | 
 The base interface for data sources that produces records. 
 | 
| OutputWriter<T> | 
 Output writer to write a output 
 |