com.prosyst.mprm.backend.statistics.utils

Class BasicPeriodicStatisticProvider

java.lang.Object

com.prosyst.mprm.backend.statistics.utils.BasicStatisticProvider

com.prosyst.mprm.backend.statistics.utils.BasicPeriodicStatisticProvider

All Implemented Interfaces:

PeriodicalStatisticProvider, StatisticProvider

public class BasicPeriodicStatisticProvider
extends BasicStatisticProvider
implements PeriodicalStatisticProvider

Abstract class that ease implementation of periodic StatisticProviders.

Field Summary

Fields inherited from interface com.prosyst.mprm.backend.statistics.spi.StatisticProvider

DEFAULT_PRECISION_INFO

Constructor Summary

Constructors

Constructor and Description
BasicPeriodicStatisticProvider(java.lang.String group, java.lang.String name, java.lang.String[] reportTypes, java.lang.String mergeType, boolean hasCurrentValueSupport, int[][] precisionInfo, java.lang.String db, long period)
BasicPeriodicStatisticProvider(java.lang.String group, java.lang.String name, java.lang.String[] reportTypes, java.lang.String mergeType, boolean hasCurrentValueSupport, java.lang.String db, long period)

Method Summary

Modifier and Type	Method and Description
long	getPeriod() The period the PeriodicalStatisticProvider.tick() shall be called on.
protected Snapshot	getSnapshot() This method shall provide on tick snapshot of the current value of the observed quantity.
void	tick() Called by the statistics subsystem on the specified period.

Methods inherited from class com.prosyst.mprm.backend.statistics.utils.BasicStatisticProvider

getCurrentValue, getDB, getGroup, getMergeType, getName, getPrecisionInfo, getReportTypes, getSummaryNames, hasCurrentValueSupport, putSnapshot, setUp

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.prosyst.mprm.backend.statistics.spi.StatisticProvider

getCurrentValue, getDB, getGroup, getMergeType, getName, getPrecisionInfo, getReportTypes, getSummaryNames, hasCurrentValueSupport, setUp

Constructor Detail

BasicPeriodicStatisticProvider

public BasicPeriodicStatisticProvider(java.lang.String group,
                                      java.lang.String name,
                                      java.lang.String[] reportTypes,
                                      java.lang.String mergeType,
                                      boolean hasCurrentValueSupport,
                                      java.lang.String db,
                                      long period)

BasicPeriodicStatisticProvider

public BasicPeriodicStatisticProvider(java.lang.String group,
                                      java.lang.String name,
                                      java.lang.String[] reportTypes,
                                      java.lang.String mergeType,
                                      boolean hasCurrentValueSupport,
                                      int[][] precisionInfo,
                                      java.lang.String db,
                                      long period)

Method Detail

getPeriod

public long getPeriod()

Description copied from interface: PeriodicalStatisticProvider

The period the PeriodicalStatisticProvider.tick() shall be called on.

Specified by:

getPeriod in interface PeriodicalStatisticProvider

Returns:

the period in milliseconds.

tick

public void tick()

Called by the statistics subsystem on the specified period.

Specified by:

tick in interface PeriodicalStatisticProvider

getSnapshot

protected Snapshot getSnapshot()

This method shall provide on tick snapshot of the current value of the observed quantity. If such can't be provided null shall be returned.

Returns: