com.linkedin.feathr.core.config.producer.anchors

Class ExtractorBasedFeatureConfig

java.lang.Object

com.linkedin.feathr.core.config.producer.anchors.FeatureConfig

com.linkedin.feathr.core.config.producer.anchors.ExtractorBasedFeatureConfig

All Implemented Interfaces:

ConfigObj, java.io.Serializable

public final class ExtractorBasedFeatureConfig
extends FeatureConfig

Represents a feature config based on extractor by specifying the value part in the following fragment: : { type: type of the feature // optional parameters: parameters for the extractor to configure different extractor behavior per feature // optional defaultValue: default value of the feature // optional }

See Also:

Serialized Form

Field Summary

Fields inherited from class com.linkedin.feathr.core.config.producer.anchors.FeatureConfig

AGGREGATION, DECAY, DEF, DEF_MVEL, DEF_SQL_EXPR, DEFAULT, EMBEDDING_SIZE, FILTER, FILTER_MVEL, GROUPBY, LIMIT, PARAMETERS, SIZE, SLIDING_INTERVAL, TYPE, WEIGHT, WINDOW, WINDOW_PARAMETERS

Constructor Summary

Constructors

Constructor and Description
ExtractorBasedFeatureConfig(java.lang.String featureName) Constructor
ExtractorBasedFeatureConfig(java.lang.String featureName, FeatureTypeConfig featureTypeConfig) Constructor
ExtractorBasedFeatureConfig(java.lang.String featureName, FeatureTypeConfig featureTypeConfig, java.lang.String defaultValue, java.util.Map<java.lang.String,java.lang.String> parameters) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.util.Optional<java.lang.String>	getDefaultValue()
java.lang.String	getFeatureName()
java.util.Optional<FeatureTypeConfig>	getFeatureTypeConfig()
java.util.Map<java.lang.String,java.lang.String>	getParameters() Return parameters for the extractor.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExtractorBasedFeatureConfig

public ExtractorBasedFeatureConfig(java.lang.String featureName)

Constructor

Parameters:

featureName - A user-defined MVEL expression specifying the feature

ExtractorBasedFeatureConfig

public ExtractorBasedFeatureConfig(java.lang.String featureName,
                                   FeatureTypeConfig featureTypeConfig)

Constructor

ExtractorBasedFeatureConfig

public ExtractorBasedFeatureConfig(java.lang.String featureName,
                                   FeatureTypeConfig featureTypeConfig,
                                   java.lang.String defaultValue,
                                   java.util.Map<java.lang.String,java.lang.String> parameters)

Constructor

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getFeatureName

public java.lang.String getFeatureName()

getFeatureTypeConfig

public java.util.Optional<FeatureTypeConfig> getFeatureTypeConfig()

Specified by:

getFeatureTypeConfig in class FeatureConfig

getDefaultValue

public java.util.Optional<java.lang.String> getDefaultValue()

Specified by:

getDefaultValue in class FeatureConfig

getParameters

public java.util.Map<java.lang.String,java.lang.String> getParameters()

Description copied from class: FeatureConfig

Return parameters for the extractor.

Overrides:

getParameters in class FeatureConfig