infoservice
Class StatusStatistics

java.lang.Object
  infoservice.StatusStatistics

All Implemented Interfaces:

java.lang.Runnable

public class StatusStatistics
extends java.lang.Object
implements java.lang.Runnable

This class is the implementation for the status statistics. It is used to get some statistics for every mixcascade. This class is a singleton.

Field Summary

private java.util.Hashtable	m_statisticsDatabase Stores the statistics.
private static StatusStatistics	ms_statusStatisticsInstance Stores the instance of StatusStatistics (Singleton).

Constructor Summary

private

StatusStatistics() Creates a new instance of StatusStatistics.

Method Summary

static StatusStatistics	getInstance() Returns the instance of StatusStatistics (Singleton).
void	run() This does the periodically write out of the statistics.
void	update(StatusInfo a_statusEntry) Updates the statistics for one mixcascade.

Methods inherited from class java.lang.Object

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

Field Detail

ms_statusStatisticsInstance

private static StatusStatistics ms_statusStatisticsInstance

Stores the instance of StatusStatistics (Singleton).

m_statisticsDatabase

private java.util.Hashtable m_statisticsDatabase

Stores the statistics.

Constructor Detail

StatusStatistics

private StatusStatistics()

Creates a new instance of StatusStatistics.

Method Detail

getInstance

public static StatusStatistics getInstance()

Returns the instance of StatusStatistics (Singleton). If there is no instance, there is a new one created. Also the included thread is been started (only if isStatusStatisticsEnabled() in Configuration.java returns true).

Returns:

The StatusStatistics instance.

run

public void run()

This does the periodically write out of the statistics. This method is called by the thread started in getInstance().

Specified by:

run in interface java.lang.Runnable

update

public void update(StatusInfo a_statusEntry)

Updates the statistics for one mixcascade. If there are no statistics for the mixcascade the status belongs to in this statistics period, there is a new statistics created. This method does nothing, if isStatusStatisticsEnabled() in Configuration.java returns false.

Parameters:

a_statusEntry - The status for updating the statistics.