org.ff4j.audit.repository

Class InMemoryEventRepository

java.lang.Object

org.ff4j.audit.repository.AbstractEventRepository

org.ff4j.audit.repository.InMemoryEventRepository

All Implemented Interfaces:

EventRepository

public class InMemoryEventRepository
extends AbstractEventRepository

Implementation of in memory EventRepository with limited events.

Author:

Cedrick LUNVEN

Field Summary

Fields inherited from interface org.ff4j.audit.repository.EventRepository

TITLE_BARCHAR_HIT, TITLE_PIE_HITCOUNT

Constructor Summary

Constructors

Constructor and Description
InMemoryEventRepository() Default constructor with default capacity to 100.000
InMemoryEventRepository(int queueCapacity) Constructor to tune capacity.

Method Summary

Modifier and Type	Method and Description
PieChart	getFeatureHitsPie(String featureId, long startTime, long endTime) Get a pie of dedicated feature.
Set<String>	getFeatureNames() List feature names monitored.
BarChart	getHitsBarChart(Set<String> featNameSet, long startTime, long endTime, int nbslot) Get hit curves.
PieChart	getHitsPieChart(long startTime, long endTime) Get total hit of feature on a period of time.
int	getTotalEventCount() Get all events.
boolean	saveEvent(Event e) Save event into store synchronously.

Methods inherited from class org.ff4j.audit.repository.AbstractEventRepository

getHitsBarChart, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryEventRepository

public InMemoryEventRepository()

Default constructor with default capacity to 100.000

InMemoryEventRepository

public InMemoryEventRepository(int queueCapacity)

Constructor to tune capacity.

Parameters:

queueCapacity - default queue capacity

Method Detail

saveEvent

public boolean saveEvent(Event e)

Save event into store synchronously.

Parameters:

e - target event to store

Returns:

if saving is OK

getHitsPieChart

public PieChart getHitsPieChart(long startTime,
                                long endTime)

Get total hit of feature on a period of time.

Parameters:

startTime - start time of window

endTime - end time of window

Returns:

getFeatureHitsPie

public PieChart getFeatureHitsPie(String featureId,
                                  long startTime,
                                  long endTime)

Get a pie of dedicated feature.

Parameters:

featureId - target feature if

startTime - target start time

endTime - target end time

Returns:

target pie

getHitsBarChart

public BarChart getHitsBarChart(Set<String> featNameSet,
                                long startTime,
                                long endTime,
                                int nbslot)

Get hit curves.

Parameters:

featNameSet - target feature name set

startTime - starttime for measure

endTime - endtime for measure

nbslot - number of measure

Returns:

map of curves

getTotalEventCount

public int getTotalEventCount()

Get all events.

Returns:

all event in the repository

getFeatureNames

public Set<String> getFeatureNames()

List feature names monitored.

Returns:

target list of features