public class PerformGroupByAggInReducer extends Object implements org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>
| Constructor and Description |
|---|
PerformGroupByAggInReducer(Operator op) |
| Modifier and Type | Method and Description |
|---|---|
WeightedCell |
call(Iterable<WeightedCell> kv) |
public PerformGroupByAggInReducer(Operator op)
public WeightedCell call(Iterable<WeightedCell> kv) throws Exception
call in interface org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>ExceptionCopyright © 2020 The Apache Software Foundation. All rights reserved.