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

Class CopyFrameBlockPairFunction

java.lang.Object

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

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.PairFunction<scala.Tuple2<org.apache.hadoop.io.LongWritable,FrameBlock>,Long,FrameBlock>

public class CopyFrameBlockPairFunction
extends Object
implements org.apache.spark.api.java.function.PairFunction<scala.Tuple2<org.apache.hadoop.io.LongWritable,FrameBlock>,Long,FrameBlock>

General purpose copy function for binary block rdds. This function can be used in mapToPair (copy frame indexes and blocks). It supports both deep and shallow copies of key/value pairs.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CopyFrameBlockPairFunction()
CopyFrameBlockPairFunction(boolean deepCopy)

Method Summary

Modifier and Type	Method	Description
scala.Tuple2<Long,FrameBlock>	call(scala.Tuple2<org.apache.hadoop.io.LongWritable,FrameBlock> arg0)

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyFrameBlockPairFunction

public CopyFrameBlockPairFunction()

CopyFrameBlockPairFunction

public CopyFrameBlockPairFunction(boolean deepCopy)

Method Detail

call

public scala.Tuple2<Long,FrameBlock> call(scala.Tuple2<org.apache.hadoop.io.LongWritable,FrameBlock> arg0)
                                         throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.PairFunction<scala.Tuple2<org.apache.hadoop.io.LongWritable,FrameBlock>,Long,FrameBlock>

Throws:

Exception