storm.trident.state
Class ReducerValueUpdater

java.lang.Object
  storm.trident.state.ReducerValueUpdater

All Implemented Interfaces:

ValueUpdater<java.lang.Object>

public class ReducerValueUpdater
extends java.lang.Object
implements ValueUpdater<java.lang.Object>

Constructor Summary

ReducerValueUpdater(ReducerAggregator agg, java.util.List<TridentTuple> tuples)

Method Summary

java.lang.Object

update(java.lang.Object stored)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReducerValueUpdater

public ReducerValueUpdater(ReducerAggregator agg,
                           java.util.List<TridentTuple> tuples)

Method Detail

update

public java.lang.Object update(java.lang.Object stored)

Specified by:

update in interface ValueUpdater<java.lang.Object>