backtype.storm.metric.api
Class MeanReducer

java.lang.Object
  backtype.storm.metric.api.MeanReducer

All Implemented Interfaces:

IReducer<backtype.storm.metric.api.MeanReducerState>

public class MeanReducer
extends Object
implements IReducer<backtype.storm.metric.api.MeanReducerState>

Constructor Summary

MeanReducer()

Method Summary

Object	extractResult(backtype.storm.metric.api.MeanReducerState acc)
backtype.storm.metric.api.MeanReducerState	init()
backtype.storm.metric.api.MeanReducerState	reduce(backtype.storm.metric.api.MeanReducerState acc, Object input)

Methods inherited from class java.lang.Object

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

Constructor Detail

MeanReducer

public MeanReducer()

Method Detail

init

public backtype.storm.metric.api.MeanReducerState init()

Specified by:

init in interface IReducer<backtype.storm.metric.api.MeanReducerState>

reduce

public backtype.storm.metric.api.MeanReducerState reduce(backtype.storm.metric.api.MeanReducerState acc,
                                                         Object input)

Specified by:

reduce in interface IReducer<backtype.storm.metric.api.MeanReducerState>

extractResult

public Object extractResult(backtype.storm.metric.api.MeanReducerState acc)

Specified by:

extractResult in interface IReducer<backtype.storm.metric.api.MeanReducerState>