com.linkedin.feathr.common

Class PegasusDefaultFeatureValueResolver

java.lang.Object

com.linkedin.feathr.common.PegasusDefaultFeatureValueResolver

public class PegasusDefaultFeatureValueResolver
extends java.lang.Object

This class extracts default FeatureValue from pegasus models

Method Summary

Modifier and Type	Method and Description
static PegasusDefaultFeatureValueResolver	getInstance()
java.util.Optional<FeatureValue>	resolveDefaultValue(java.lang.String featureName, com.linkedin.feathr.compute.FeatureVersion featureVersion) Resolve default value in the format of FeatureValue from FeatureVersion.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PegasusDefaultFeatureValueResolver getInstance()

resolveDefaultValue

public java.util.Optional<FeatureValue> resolveDefaultValue(java.lang.String featureName,
                                                            com.linkedin.feathr.compute.FeatureVersion featureVersion)

Resolve default value in the format of FeatureValue from FeatureVersion. The resolver does not cache the intermediate and final result.

Parameters:

featureName - the feature name

featureVersion - the Pegasus FeatureVersion record

Returns:

Optional of FeatureValue, empty if there is resolving exceptions, or if the input does not contain default value information