org.apache.storm.trident.state

## Class ReducerValueUpdater

- java.lang.Object
- - org.apache.storm.trident.state.ReducerValueUpdater

- All Implemented Interfaces:
    ValueUpdater<Object>

      public class ReducerValueUpdater
      extends Object
      implements ValueUpdater<Object>

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ReducerValueUpdater(ReducerAggregator agg, List<TridentTuple> tuples)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Object` | `update(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,
                                     List<TridentTuple> tuples)

  - ### Method Detail

    - #### update

          public Object update(Object stored)

      Specified by:
        `update` in interface `ValueUpdater<Object>`

Copyright © 2021 The Apache Software Foundation. All rights reserved.