public class DataPartitionerSparkAggregator extends Object implements org.apache.spark.api.java.function.PairFunction<scala.Tuple2<Integer,LinkedList<scala.Tuple2<Long,scala.Tuple2<MatrixBlock,MatrixBlock>>>>,Integer,scala.Tuple2<MatrixBlock,MatrixBlock>>, Serializable
| Constructor and Description | 
|---|
| DataPartitionerSparkAggregator() | 
| DataPartitionerSparkAggregator(long fcol,
                              long lcol) | 
| Modifier and Type | Method and Description | 
|---|---|
| scala.Tuple2<Integer,scala.Tuple2<MatrixBlock,MatrixBlock>> | call(scala.Tuple2<Integer,LinkedList<scala.Tuple2<Long,scala.Tuple2<MatrixBlock,MatrixBlock>>>> input)Row-wise combine the matrix | 
public DataPartitionerSparkAggregator()
public DataPartitionerSparkAggregator(long fcol,
                                      long lcol)
public scala.Tuple2<Integer,scala.Tuple2<MatrixBlock,MatrixBlock>> call(scala.Tuple2<Integer,LinkedList<scala.Tuple2<Long,scala.Tuple2<MatrixBlock,MatrixBlock>>>> input) throws Exception
call in interface org.apache.spark.api.java.function.PairFunction<scala.Tuple2<Integer,LinkedList<scala.Tuple2<Long,scala.Tuple2<MatrixBlock,MatrixBlock>>>>,Integer,scala.Tuple2<MatrixBlock,MatrixBlock>>input - workerID => ordered list [(rowBlockID, (features, labels))]Exception - Some exceptionCopyright © 2021 The Apache Software Foundation. All rights reserved.