| Class | Description | 
|---|---|
| TezGroupedSplit | 
 Implements an InputSplit that provides a generic wrapper around 
 a group of real InputSplits 
 | 
| TezGroupedSplitsInputFormat<K,V> | 
 An InputFormat that provides a generic grouping around the splits
 of a real InputFormat 
 | 
| TezMapredSplitsGrouper | 
 A Helper that provides grouping logic to group InputSplits
 using various parameters. 
 | 
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