com.logicalclocks.hsfs

Class Feature

java.lang.Object

com.logicalclocks.hsfs.Feature

public class Feature
extends Object

Constructor Summary

Constructors

Constructor and Description
Feature(@NonNull String name)
Feature(@NonNull String name, @NonNull FeatureGroupBase featureGroup)
Feature(@NonNull String name, @NonNull int featureGroupId)
Feature(@NonNull String name, @NonNull String type)
Feature(String name, String type, Boolean primary, Boolean partition)
Feature(@NonNull String name, @NonNull String type, @NonNull String defaultValue)
Feature(String name, String type, String onlineType, Boolean primary, Boolean partition, String defaultValue, String description)

Method Summary

Modifier and Type	Method and Description
Filter	eq(Feature value)
Filter	eq(Object value)
Filter	ge(Feature value)
Filter	ge(Object value)
Filter	gt(Feature value)
Filter	gt(Object value)
Filter	in(Collection<?> collection) Deprecated. `in` method is deprecated. Use `isin` instead.
boolean	isComplex() Returns true if the feature has a complex type.
Filter	isin(Collection<?> collection)
Filter	le(Feature value)
Filter	le(Object value)
Filter	like(Object value)
Filter	lt(Feature value)
Filter	lt(Object value)
Filter	ne(Feature value)
Filter	ne(Object value)
void	setName(String name)
String	toJson()

Methods inherited from class java.lang.Object

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

Constructor Detail

Feature

public Feature(@NonNull
               @NonNull String name)

Feature

public Feature(@NonNull
               @NonNull String name,
               @NonNull
               @NonNull FeatureGroupBase featureGroup)

Feature

public Feature(@NonNull
               @NonNull String name,
               @NonNull
               @NonNull int featureGroupId)

Feature

public Feature(@NonNull
               @NonNull String name,
               @NonNull
               @NonNull String type)

Feature

public Feature(@NonNull
               @NonNull String name,
               @NonNull
               @NonNull String type,
               @NonNull
               @NonNull String defaultValue)

Feature

public Feature(String name,
               String type,
               Boolean primary,
               Boolean partition)
        throws FeatureStoreException

Throws:

FeatureStoreException

Feature

public Feature(String name,
               String type,
               String onlineType,
               Boolean primary,
               Boolean partition,
               String defaultValue,
               String description)
        throws FeatureStoreException

Throws:

FeatureStoreException

Method Detail

isComplex

public boolean isComplex()

Returns true if the feature has a complex type.

  // get feature store handle
        FeatureStore fs = ...;
        // get feature group handle
        FeatureGroup fg = ...;
        // get feature
        Feature ft = fg.getFeature("feature_name");
        // check if the feature has a complex type.
        ft.isComplex();
 
 

Returns:

boolean

setName

public void setName(String name)

lt

public Filter lt(Object value)

lt

public Filter lt(Feature value)

le

public Filter le(Object value)

le

public Filter le(Feature value)

eq

public Filter eq(Object value)

eq

public Filter eq(Feature value)

ne

public Filter ne(Object value)

ne

public Filter ne(Feature value)

gt

public Filter gt(Object value)

gt

public Filter gt(Feature value)

ge

public Filter ge(Object value)

ge

public Filter ge(Feature value)

in

@Deprecated
public Filter in(Collection<?> collection)

Deprecated. `in` method is deprecated. Use `isin` instead.

check if a value exists in a group of values.

Parameters:

collection - collection of values to filter on SqlFilterCondition.IN

Returns:

Filter object

isin

public Filter isin(Collection<?> collection)

like

public Filter like(Object value)

toJson

public String toJson()