de.ipcon.db.core

Class AlarmCalculationTimeWatchdog

java.lang.Object

de.ipcon.db.core.AlarmCalculationTimeWatchdog

public class AlarmCalculationTimeWatchdog
extends java.lang.Object

Kludge to prevent overly long Alarm status recalc runs. After a grace period (to allow the estimate to stabilize a bit) check if the estimated remaining time is greater than a maximum threshold. If that is the case break the calculation and deactivate the alarm. Output a warning in the log before.

Constructor Summary

Constructors

Constructor and Description
AlarmCalculationTimeWatchdog(Alarm _alarm, ProgressHandlerWithTotal _ph, org.apache.log4j.Logger _log)

Method Summary

Modifier and Type	Method and Description
void	checkProgress() Checks calculation progress, outputs a warning if applicable, aborts the calculation if necessary.

Methods inherited from class java.lang.Object

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

Constructor Detail

AlarmCalculationTimeWatchdog

public AlarmCalculationTimeWatchdog(Alarm _alarm,
                                    ProgressHandlerWithTotal _ph,
                                    org.apache.log4j.Logger _log)

Method Detail

checkProgress

public void checkProgress()
                   throws Alarm.AlarmDefinitionException

Checks calculation progress, outputs a warning if applicable, aborts the calculation if necessary.

Throws:

Alarm.AlarmDefinitionException - if the calculation takes too long and the alarm was therefore deactivated