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

Class ExtractGroup.ExtractGroupJoin

java.lang.Object

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

org.apache.sysds.runtime.instructions.spark.functions.ExtractGroup.ExtractGroupJoin

All Implemented Interfaces:

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

Enclosing class:

ExtractGroup

public static class ExtractGroup.ExtractGroupJoin
extends ExtractGroup
implements org.apache.spark.api.java.function.PairFlatMapFunction<scala.Tuple2<MatrixIndexes,scala.Tuple2<MatrixBlock,MatrixBlock>>,MatrixIndexes,WeightedCell>

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.runtime.instructions.spark.functions.ExtractGroup

ExtractGroup.ExtractGroupBroadcast, ExtractGroup.ExtractGroupJoin

Constructor Summary

Constructors

Constructor	Description
ExtractGroupJoin(long blen, long ngroups, Operator op)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

ExtractGroupJoin

public ExtractGroupJoin(long blen,
 long ngroups,
 Operator op)

Method Details

call

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

Specified by:

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

Throws:

Exception