weka.knowledgeflow.steps

Class Sorter.InstanceHolder

java.lang.Object

weka.knowledgeflow.steps.Sorter.InstanceHolder

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

Sorter

protected static class Sorter.InstanceHolder
extends java.lang.Object
implements java.io.Serializable

Inner class that holds instances and the index of the temp file that holds them (if operating in incremental mode)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	m_fileNumber index into the list of files on disk
protected Instance	m_instance The instance
protected java.util.Map<java.lang.String,java.lang.String>	m_stringVals for incremental operation, if string attributes are present then we need to store them with each instance - since incremental streaming in the knowledge flow only maintains one string value in memory (and hence in the header) at any one time

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InstanceHolder()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

m_instance

protected Instance m_instance

The instance

m_fileNumber

protected int m_fileNumber

index into the list of files on disk

m_stringVals

protected java.util.Map<java.lang.String,java.lang.String> m_stringVals

for incremental operation, if string attributes are present then we need to store them with each instance - since incremental streaming in the knowledge flow only maintains one string value in memory (and hence in the header) at any one time

Constructor Detail

InstanceHolder

protected InstanceHolder()