stream.statistics

Class CountServiceLearner

java.lang.Object

stream.AbstractProcessor

stream.statistics.CountServiceLearner

All Implemented Interfaces:

Processor, Service, StatefulProcessor, CountService

public class CountServiceLearner
extends AbstractProcessor
implements CountService

Author:

chris

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Long	count
(package private) Map<String,AtomicLong>	counts

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
CountServiceLearner()

Method Summary

Modifier and Type	Method and Description
Long	getCount()
Data	process(Data input)
void	reset()

Methods inherited from class stream.AbstractProcessor

finish, init, resetState

Methods inherited from class java.lang.Object

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

Field Detail

count

Long count

counts

Map<String,AtomicLong> counts

Constructor Detail

CountServiceLearner

public CountServiceLearner()

Method Detail

process

public Data process(Data input)

Specified by:

process in interface Processor

See Also:

Processor.process(stream.Data)

getCount

public Long getCount()

Specified by:

getCount in interface CountService

See Also:

CountService.getCount()

reset

public void reset()
           throws Exception

Specified by:

reset in interface Service

Throws:

Exception

See Also:

Service.reset()