com.linkedin.feathr.core.config.producer.derivations

Class DerivationConfigWithExtractor

java.lang.Object

com.linkedin.feathr.core.config.producer.derivations.DerivationConfigWithExtractor

All Implemented Interfaces:

ConfigObj, DerivationConfig, java.io.Serializable

public final class DerivationConfigWithExtractor
extends java.lang.Object
implements DerivationConfig

Represents the definition of a derived feature using a user-defined class.

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.linkedin.feathr.core.config.producer.derivations.DerivationConfig

AGGREGATION, BASE, CLASS, DEFINITION, EXPANSION, FEATURE, INPUTS, JOIN, KEY, OUTPUT_KEY, SQL_DEFINITION, SQL_EXPR, TRANSFORMATION, TRANSFORMATION_CLASS, TYPE

Constructor Summary

Constructors

Constructor and Description
DerivationConfigWithExtractor(java.util.List<java.lang.String> keys, java.util.List<KeyedFeature> inputs, java.lang.String className) Constructor
DerivationConfigWithExtractor(java.util.List<java.lang.String> keys, java.util.List<KeyedFeature> inputs, java.lang.String className, FeatureTypeConfig featureTypeConfig) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.String	getClassName()
java.util.Optional<FeatureTypeConfig>	getFeatureTypeConfig()
java.util.List<KeyedFeature>	getInputs()
java.util.List<java.lang.String>	getKeys()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DerivationConfigWithExtractor

public DerivationConfigWithExtractor(java.util.List<java.lang.String> keys,
                                     java.util.List<KeyedFeature> inputs,
                                     java.lang.String className)

Constructor

Parameters:

keys - The key of the derived feature; can be single or composite key.

inputs - The parent feature(s) from whom this feature is derived. It is expressed as a list of KeyedFeature

className - The user-defined class which implements the feature derivation logic.

DerivationConfigWithExtractor

public DerivationConfigWithExtractor(java.util.List<java.lang.String> keys,
                                     java.util.List<KeyedFeature> inputs,
                                     java.lang.String className,
                                     FeatureTypeConfig featureTypeConfig)

Constructor

Parameters:

keys - The key of the derived feature; can be single or composite key.

inputs - The parent feature(s) from whom this feature is derived. It is expressed as a list of KeyedFeature

className - The user-defined class which implements the feature derivation logic.

Method Detail

getKeys

public java.util.List<java.lang.String> getKeys()

getInputs

public java.util.List<KeyedFeature> getInputs()

getClassName

public java.lang.String getClassName()

getFeatureTypeConfig

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

Specified by:

getFeatureTypeConfig in interface DerivationConfig

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