org.apache.sysds.runtime.instructions.spark

Class ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction

java.lang.Object

org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.PairFlatMapFunction<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixIndexes,MatrixBlock>

Enclosing class:

ParameterizedBuiltinSPInstruction

public static class ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction
extends Object
implements org.apache.spark.api.java.function.PairFlatMapFunction<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixIndexes,MatrixBlock>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RDDMapGroupedAggFunction(PartitionedBroadcast<MatrixBlock> pbm, Operator op, int ngroups, int blen)

Method Summary

Modifier and Type	Method and Description
Iterator<scala.Tuple2<MatrixIndexes,MatrixBlock>>	call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)

Methods inherited from class java.lang.Object

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

Constructor Detail

RDDMapGroupedAggFunction

public RDDMapGroupedAggFunction(PartitionedBroadcast<MatrixBlock> pbm,
                                Operator op,
                                int ngroups,
                                int blen)

Method Detail

call

public Iterator<scala.Tuple2<MatrixIndexes,MatrixBlock>> call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)
                                                       throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.PairFlatMapFunction<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixIndexes,MatrixBlock>

Throws:

Exception