org.apache.storm.metric.api

Class MeanReducer

java.lang.Object

org.apache.storm.metric.api.MeanReducer

All Implemented Interfaces:

IReducer<MeanReducerState>

public class MeanReducer
extends java.lang.Object
implements IReducer<MeanReducerState>

Constructor Summary

Constructors

Constructor and Description
MeanReducer()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	extractResult(MeanReducerState acc)
MeanReducerState	init()
MeanReducerState	reduce(MeanReducerState acc, java.lang.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 MeanReducerState init()

Specified by:

init in interface IReducer<MeanReducerState>

reduce

public MeanReducerState reduce(MeanReducerState acc,
                               java.lang.Object input)

Specified by:

reduce in interface IReducer<MeanReducerState>

extractResult

public java.lang.Object extractResult(MeanReducerState acc)

Specified by:

extractResult in interface IReducer<MeanReducerState>