Package com.digitalpebble.stormcrawler.util

Class PerSecondReducer

java.lang.Object

com.digitalpebble.stormcrawler.util.PerSecondReducer

All Implemented Interfaces:

org.apache.storm.metric.api.IReducer<com.digitalpebble.stormcrawler.util.TimeReducerState>

public class PerSecondReducer
extends Object
implements org.apache.storm.metric.api.IReducer<com.digitalpebble.stormcrawler.util.TimeReducerState>

Used to return an average value per second *

Constructor Summary

Constructors

Constructor	Description
PerSecondReducer()

Method Summary

Modifier and Type	Method	Description
Object	extractResult(com.digitalpebble.stormcrawler.util.TimeReducerState accumulator)
com.digitalpebble.stormcrawler.util.TimeReducerState	init()
com.digitalpebble.stormcrawler.util.TimeReducerState	reduce(com.digitalpebble.stormcrawler.util.TimeReducerState accumulator, Object input)

Methods inherited from class java.lang.Object

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

Constructor Detail

PerSecondReducer

public PerSecondReducer()

Method Detail

init

public com.digitalpebble.stormcrawler.util.TimeReducerState init()

Specified by:

init in interface org.apache.storm.metric.api.IReducer<com.digitalpebble.stormcrawler.util.TimeReducerState>

reduce

public com.digitalpebble.stormcrawler.util.TimeReducerState reduce(com.digitalpebble.stormcrawler.util.TimeReducerState accumulator,
                                                                   Object input)

Specified by:

reduce in interface org.apache.storm.metric.api.IReducer<com.digitalpebble.stormcrawler.util.TimeReducerState>

extractResult

public Object extractResult(com.digitalpebble.stormcrawler.util.TimeReducerState accumulator)

Specified by:

extractResult in interface org.apache.storm.metric.api.IReducer<com.digitalpebble.stormcrawler.util.TimeReducerState>