stream.monitor

Class TimeRate

java.lang.Object

stream.AbstractProcessor

stream.monitor.StreamMonitor

stream.monitor.TimeRate

All Implemented Interfaces:

TimeRateService, Processor, Service, StatefulProcessor

public class TimeRate
extends StreamMonitor
implements TimeRateService

Author:

Hendrik Blom

Field Summary

Fields

Modifier and Type	Field and Description
protected Integer	every
protected String	index
(package private) static org.slf4j.Logger	logger
protected float	mean
protected long	n
protected Long	nowIndex
protected Float	rate
protected Long	start
protected Long	startIndex
protected Float	time

Fields inherited from class stream.monitor.StreamMonitor

dweet, dweetWriter, id, keys, log, machine, thing

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
TimeRate()

Method Summary

Modifier and Type	Method and Description
void	finish()
Integer	getEvery()
String	getIndex()
private Long	getIndex(Data data)
Double	getTimeRate()
void	init(ProcessContext ctx)
Data	process(Data data)
void	reset()
void	setEvery(Integer every)
void	setIndex(String index)

Methods inherited from class stream.monitor.StreamMonitor

getDweet, getId, getLog, getMachine, getThing, setDweet, setId, setLog, setMachine, setThing

Methods inherited from class stream.AbstractProcessor

resetState

Methods inherited from class java.lang.Object

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

Field Detail

logger

static org.slf4j.Logger logger

start

protected Long start

startIndex

protected Long startIndex

nowIndex

protected Long nowIndex

n

protected long n

mean

protected float mean

rate

protected Float rate

time

protected Float time

every

protected Integer every

index

protected String index

Constructor Detail

TimeRate

public TimeRate()

Method Detail

getIndex

public String getIndex()

setIndex

public void setIndex(String index)

getEvery

public Integer getEvery()

Returns:

the every

setEvery

public void setEvery(Integer every)

Parameters:

every - the every to set

init

public void init(ProcessContext ctx)
          throws Exception

Specified by:

init in interface StatefulProcessor

Overrides:

init in class StreamMonitor

Throws:

Exception

See Also:

AbstractProcessor.init(stream.ProcessContext)

process

public Data process(Data data)

Specified by:

process in interface Processor

getIndex

private Long getIndex(Data data)

finish

public void finish()
            throws Exception

Specified by:

finish in interface StatefulProcessor

Overrides:

finish in class AbstractProcessor

Throws:

Exception

See Also:

AbstractProcessor.finish()

getTimeRate

public Double getTimeRate()

Specified by:

getTimeRate in interface TimeRateService

reset

public void reset()
           throws Exception

Specified by:

reset in interface Service

Throws:

Exception