stream.statistics

Class Count

java.lang.Object

stream.AbstractProcessor

stream.ConditionedProcessor

stream.statistics.Count

All Implemented Interfaces:

Processor, Service, StatefulProcessor, StatisticsService

public class Count
extends ConditionedProcessor
implements StatisticsService

Author:

chris

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Statistics	currentStatistics
(package private) String	file
(package private) String	groupBy
(package private) String	history
(package private) History<Statistics>	historyStats
(package private) Long	lastTime
(package private) static org.slf4j.Logger	log
(package private) String	prefix
(package private) String	timeFormat
(package private) Long	timeInterval
(package private) String	timeKey
(package private) Long	timeWindow
(package private) String	window

Fields inherited from class stream.ConditionedProcessor

condition

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
Count()

Method Summary

Modifier and Type	Method and Description
String	getFile()
String	getGroupBy()
String	getHistory()
String	getPrefix()
Statistics	getStatistics()
String	getTimeKey()
String	getWindow()
void	init(ProcessContext ctx)
Data	processMatchingData(Data input)
void	reset()
void	setFile(String file)
void	setGroupBy(String channelKey)
void	setHistory(String window)
void	setPrefix(String prefix)
void	setTimeKey(String timeKey)
void	setWindow(String interval)

Methods inherited from class stream.ConditionedProcessor

getCondition, matches, process, setCondition

Methods inherited from class stream.AbstractProcessor

finish, resetState

Methods inherited from class java.lang.Object

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

Field Detail

log

static org.slf4j.Logger log

groupBy

String groupBy

timeKey

String timeKey

prefix

String prefix

window

String window

timeInterval

Long timeInterval

history

String history

timeWindow

Long timeWindow

timeFormat

String timeFormat

historyStats

History<Statistics> historyStats

file

String file

lastTime

Long lastTime

currentStatistics

final Statistics currentStatistics

Constructor Detail

Count

public Count()

Method Detail

processMatchingData

public Data processMatchingData(Data input)

Specified by:

processMatchingData in class ConditionedProcessor

See Also:

Processor.process(stream.Data)

init

public void init(ProcessContext ctx)
          throws Exception

Specified by:

init in interface StatefulProcessor

Overrides:

init in class AbstractProcessor

Throws:

Exception

See Also:

AbstractProcessor.init(stream.ProcessContext)

getGroupBy

public String getGroupBy()

Returns:

the channelKey

setGroupBy

public void setGroupBy(String channelKey)

Parameters:

channelKey - the channelKey to set

getTimeKey

public String getTimeKey()

Returns:

the timeKey

setTimeKey

public void setTimeKey(String timeKey)

Parameters:

timeKey - the timeKey to set

getHistory

public String getHistory()

Returns:

the window

setHistory

public void setHistory(String window)

Parameters:

window - the window to set

getWindow

public String getWindow()

Returns:

the interval

setWindow

public void setWindow(String interval)

Parameters:

interval - the interval to set

getPrefix

public String getPrefix()

Returns:

the prefix

setPrefix

public void setPrefix(String prefix)

Parameters:

prefix - the prefix to set

getFile

public String getFile()

Returns:

the file

setFile

public void setFile(String file)

Parameters:

file - the file to set

reset

public void reset()
           throws Exception

Specified by:

reset in interface Service

Throws:

Exception

See Also:

Service.reset()

getStatistics

public Statistics getStatistics()

Specified by:

getStatistics in interface StatisticsService

See Also:

StatisticsService.getStatistics()