weka.distributed.spark

Class CSVToInstanceFlatMapFunction

java.lang.Object

weka.distributed.spark.CSVToInstanceFlatMapFunction

All Implemented Interfaces:

java.io.Serializable, org.apache.spark.api.java.function.FlatMapFunction<java.util.Iterator<java.lang.String>,Instance>

public class CSVToInstanceFlatMapFunction
extends java.lang.Object
implements org.apache.spark.api.java.function.FlatMapFunction<java.util.Iterator<java.lang.String>,Instance>

A flat map function to convert CSV string data into Instances

Version:

$Revision: 12011 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CSVToInstanceFlatMapFunction(Instances header, java.lang.String csvOpts)

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<Instance>	call(java.util.Iterator<java.lang.String> split)

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVToInstanceFlatMapFunction

public CSVToInstanceFlatMapFunction(Instances header,
                                    java.lang.String csvOpts)

Method Detail

call

public java.lang.Iterable<Instance> call(java.util.Iterator<java.lang.String> split)
                                  throws java.io.IOException,
                                         weka.distributed.DistributedWekaException

Specified by:

call in interface org.apache.spark.api.java.function.FlatMapFunction<java.util.Iterator<java.lang.String>,Instance>

Throws:

java.io.IOException

weka.distributed.DistributedWekaException