alma.acs.alarmsystemprofiler.document.flood

Class AlarmFlood

java.lang.Object

alma.acs.alarmsystemprofiler.document.flood.AlarmFlood

All Implemented Interfaces:

AlarmCategoryListener, java.lang.Runnable

public class AlarmFlood
extends java.lang.Object
implements java.lang.Runnable, AlarmCategoryListener

An alarm flood begins when the flow of annunciated alarms if greater then 10 alarms in 10 minutes and finish when the flow is less then 5 alarm in 10 minutes.

Objects of this class records a flood.

When the object is created, it starts a Thread to count each minute and for each minute the important value is the number of received alarms to recognize if a flood starts or finish.

The alarm counted in this context are the annunciated alarms i.e.

• alarms active
• alarms not reduced

Author:

acaproni

Constructor Summary

Constructors

Constructor and Description
AlarmFlood(FloodContainer container) Constructor

Method Summary

Modifier and Type	Method and Description
int	getAlarmsInFlood() Getter
long	getEndTimeOfFlood() Getter
long	getStartTimeOfFlood() Getter
boolean	isFloodFinished()
boolean	isFloodStarted()
long	lengthOfFlood() The length of a this flood in msec.
void	onAlarm(Alarm alarm) A new alarm has been received.
void	run() The thread check every minute the state of the flood and terminates when the flood finishes.
void	stop() Stop counting

Methods inherited from class java.lang.Object

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

Constructor Detail

AlarmFlood

public AlarmFlood(FloodContainer container)

Constructor

Parameters:

container - The container that owns this object

Method Detail

lengthOfFlood

public long lengthOfFlood()

The length of a this flood in msec.

Returns:

The length of the flood. It is a negative number, if a flood started but it is not yet finished

stop

public void stop()

Stop counting

run

public void run()

The thread check every minute the state of the flood and terminates when the flood finishes.

Specified by:

run in interface java.lang.Runnable

onAlarm

public void onAlarm(Alarm alarm)

A new alarm has been received.

Specified by:

onAlarm in interface AlarmCategoryListener

Parameters:

alarm - The alarm

getStartTimeOfFlood

public long getStartTimeOfFlood()

Getter

getEndTimeOfFlood

public long getEndTimeOfFlood()

Getter

getAlarmsInFlood

public int getAlarmsInFlood()

Getter

isFloodStarted

public boolean isFloodStarted()

Returns:

true if a flood started

isFloodFinished

public boolean isFloodFinished()

Returns:

true if the flood finished A value of false means that a flood has not finished yet but it could as well be that it never started.