org.datavec.spark.transform.sequence

Class SparkGroupToSequenceFunction

java.lang.Object

org.datavec.spark.transform.sequence.SparkGroupToSequenceFunction

All Implemented Interfaces:

java.io.Serializable, org.apache.spark.api.java.function.Function<scala.Tuple2<Writable,java.lang.Iterable<java.util.List<Writable>>>,java.util.List<java.util.List<Writable>>>

public class SparkGroupToSequenceFunction
extends java.lang.Object
implements org.apache.spark.api.java.function.Function<scala.Tuple2<Writable,java.lang.Iterable<java.util.List<Writable>>>,java.util.List<java.util.List<Writable>>>

Spark function for grouping independent values/examples into a sequence, and then sorting them using a provided SequenceComparator

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SparkGroupToSequenceFunction()

Method Summary

Modifier and Type	Method and Description
java.util.List<java.util.List<Writable>>	call(scala.Tuple2<Writable,java.lang.Iterable<java.util.List<Writable>>> tuple)

Methods inherited from class java.lang.Object

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

Constructor Detail

SparkGroupToSequenceFunction

public SparkGroupToSequenceFunction()

Method Detail

call

public java.util.List<java.util.List<Writable>> call(scala.Tuple2<Writable,java.lang.Iterable<java.util.List<Writable>>> tuple)
                                              throws java.lang.Exception

Specified by:

call in interface org.apache.spark.api.java.function.Function<scala.Tuple2<Writable,java.lang.Iterable<java.util.List<Writable>>>,java.util.List<java.util.List<Writable>>>

Throws:

java.lang.Exception