com.github.pmerienne.trident.cf.aggregator

Class PreferencesAggregator

java.lang.Object

com.github.pmerienne.trident.cf.aggregator.PreferencesAggregator

All Implemented Interfaces:

Serializable, storm.trident.operation.CombinerAggregator<WeightedPreferences>

public class PreferencesAggregator
extends Object
implements storm.trident.operation.CombinerAggregator<WeightedPreferences>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PreferencesAggregator()

Method Summary

Methods

Modifier and Type	Method and Description
WeightedPreferences	combine(WeightedPreferences val1, WeightedPreferences val2)
WeightedPreferences	init(storm.trident.tuple.TridentTuple tuple)
WeightedPreferences	zero()

Methods inherited from class java.lang.Object

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

Constructor Detail

PreferencesAggregator

public PreferencesAggregator()

Method Detail

init

public WeightedPreferences init(storm.trident.tuple.TridentTuple tuple)

Specified by:

init in interface storm.trident.operation.CombinerAggregator<WeightedPreferences>

combine

public WeightedPreferences combine(WeightedPreferences val1,
                          WeightedPreferences val2)

Specified by:

combine in interface storm.trident.operation.CombinerAggregator<WeightedPreferences>

zero

public WeightedPreferences zero()

Specified by:

zero in interface storm.trident.operation.CombinerAggregator<WeightedPreferences>