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

Class ExpressionBasedFeatureConfig

java.lang.Object

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

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

All Implemented Interfaces:

ConfigObj, java.io.Serializable

public final class ExpressionBasedFeatureConfig
extends FeatureConfig

Represents an expression based feature configuration by specifying the object part in the following fragment:

 
   <feature name>: {
     def: <feature expression>
     type: <feature type>
     default: <default value>
   }
 
 

 
   <feature name>: {
     def.sqlExpr: <feature expression>
     type: <feature type>
     default: <default value>
   }
 
 

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
ExpressionBasedFeatureConfig(java.lang.String featureExpr, ExprType exprType, FeatureType featureType, java.lang.String defaultValue) Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead
ExpressionBasedFeatureConfig(java.lang.String featureExpr, ExprType exprType, java.lang.String defaultValue, FeatureTypeConfig featureTypeConfig) Constructor with full parameters
ExpressionBasedFeatureConfig(java.lang.String featureExpr, FeatureTypeConfig featureTypeConfig) Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead
ExpressionBasedFeatureConfig(java.lang.String featureExpr, java.lang.String defaultValue, FeatureTypeConfig featureTypeConfig) Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead
ExpressionBasedFeatureConfig(java.lang.String featureExpr, java.lang.String featureType, java.lang.String defaultValue) Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.util.Optional<java.lang.String>	getDefaultValue()
ExprType	getExprType()
java.lang.String	getFeatureExpr()
java.util.Optional<java.lang.String>	getFeatureType() Deprecated. Please use getFeatureTypeConfig()
java.util.Optional<FeatureTypeConfig>	getFeatureTypeConfig()
int	hashCode()
java.lang.String	toString()

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

getParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionBasedFeatureConfig

public ExpressionBasedFeatureConfig(java.lang.String featureExpr,
                                    ExprType exprType,
                                    java.lang.String defaultValue,
                                    FeatureTypeConfig featureTypeConfig)

Constructor with full parameters

Parameters:

featureExpr - An expression for the feature

exprType - expression type of ExprType

defaultValue - A default value for the feature

featureTypeConfig - A detailed feature type information for the feature

ExpressionBasedFeatureConfig

@Deprecated
public ExpressionBasedFeatureConfig(java.lang.String featureExpr,
                                                java.lang.String featureType,
                                                java.lang.String defaultValue)

Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead

Constructor

Parameters:

featureExpr - An MVEL expression for the feature

featureType - The type of the feature

defaultValue - A default value for the feature

ExpressionBasedFeatureConfig

@Deprecated
public ExpressionBasedFeatureConfig(java.lang.String featureExpr,
                                                FeatureTypeConfig featureTypeConfig)

Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead

Constructor

Parameters:

featureExpr - An MVEL expression for the feature

featureTypeConfig - A detailed feature type information for the feature

ExpressionBasedFeatureConfig

@Deprecated
public ExpressionBasedFeatureConfig(java.lang.String featureExpr,
                                                java.lang.String defaultValue,
                                                FeatureTypeConfig featureTypeConfig)

Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead

Constructor

Parameters:

featureExpr - An MVEL expression for the feature

defaultValue - A default value for the feature

featureTypeConfig - A detailed feature type information for the feature

ExpressionBasedFeatureConfig

@Deprecated
public ExpressionBasedFeatureConfig(java.lang.String featureExpr,
                                                ExprType exprType,
                                                FeatureType featureType,
                                                java.lang.String defaultValue)

Deprecated. use ExpressionBasedFeatureConfig(String, ExprType, String, FeatureTypeConfig) instead

Constructor

Parameters:

featureExpr - An MVEL expression for the feature

exprType - expression type of ExprType

featureType - The type of the feature

defaultValue - A default value for the feature

Method Detail

getFeatureExpr

public java.lang.String getFeatureExpr()

getExprType

public ExprType getExprType()

getFeatureType

@Deprecated
public java.util.Optional<java.lang.String> getFeatureType()

Deprecated. Please use getFeatureTypeConfig()

getDefaultValue

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

Specified by:

getDefaultValue in class FeatureConfig

getFeatureTypeConfig

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

Specified by:

getFeatureTypeConfig in class FeatureConfig

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