Package org.apache.solr.ltr

Class FeatureLogger

java.lang.Object

org.apache.solr.ltr.FeatureLogger

Direct Known Subclasses:

CSVFeatureLogger

public abstract class FeatureLogger
extends Object

FeatureLogger can be registered in a model and provide a strategy for logging the feature values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FeatureLogger.FeatureFormat

Field Summary

Fields

Modifier and Type	Field	Description
protected final FeatureLogger.FeatureFormat	featureFormat
protected Boolean	logAll
protected boolean	logFeatures

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FeatureLogger(FeatureLogger.FeatureFormat f, Boolean logAll)

Method Summary

Modifier and Type	Method	Description
boolean	isLogFeatures()
Boolean	isLoggingAll()
abstract String	printFeatureVector(LTRScoringQuery.FeatureInfo[] featuresInfo)
void	setLogAll(Boolean logAll)
void	setLogFeatures(boolean logFeatures)

Methods inherited from class java.lang.Object

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

Field Details

featureFormat

protected final FeatureLogger.FeatureFormat featureFormat

logAll

protected Boolean logAll

logFeatures

protected boolean logFeatures

Constructor Details

FeatureLogger

protected FeatureLogger(FeatureLogger.FeatureFormat f,
 Boolean logAll)

Method Details

printFeatureVector

public abstract String printFeatureVector(LTRScoringQuery.FeatureInfo[] featuresInfo)

isLoggingAll

public Boolean isLoggingAll()

setLogAll

public void setLogAll(Boolean logAll)

setLogFeatures

public void setLogFeatures(boolean logFeatures)

isLogFeatures

public boolean isLogFeatures()