Package org.apache.sysds.runtime.instructions.spark.functions

Class PerformGroupByAggInReducer

java.lang.Object

org.apache.sysds.runtime.instructions.spark.functions.PerformGroupByAggInReducer

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>

public class PerformGroupByAggInReducer
extends Object
implements org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PerformGroupByAggInReducer(Operator op)

Method Summary

Modifier and Type	Method	Description
WeightedCell	call(Iterable<WeightedCell> kv)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PerformGroupByAggInReducer

public PerformGroupByAggInReducer(Operator op)

Method Details

call

public WeightedCell call(Iterable<WeightedCell> kv)
                  throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>

Throws:

Exception