org.mobicents.commons.congestion

Class MemoryCongestionMonitor

java.lang.Object

org.mobicents.commons.congestion.MemoryCongestionMonitor

All Implemented Interfaces:

CongestionMonitor

public class MemoryCongestionMonitor
extends java.lang.Object
implements CongestionMonitor

This Congestion Monitor monitors whether or not the JVM memory usage has crossed the memoryThreshold and notifies its listeners. If it has then it monitors if the JVM memory usage has reduced and come under the backToNormalMemoryThreshold and notifies its listeners

Author:

amit bhayani, jean.deruelle@gmail.com

Constructor Summary

Constructors

Constructor and Description
MemoryCongestionMonitor()

Method Summary

Methods

Modifier and Type	Method and Description
void	addCongestionListener(CongestionListener listener) Add CongestionListener
int	getBackToNormalMemoryThreshold()
int	getMemoryThreshold()
java.lang.String	getSource() Get the name of underlying source
void	monitor() The user should call this method periodically to monitor underlying resource
void	removeCongestionListener(CongestionListener listener) Remove CongestionListener
void	setBackToNormalMemoryThreshold(int backToNormalMemoryThreshold)
void	setMemoryThreshold(int memoryThreshold)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryCongestionMonitor

public MemoryCongestionMonitor()

Method Detail

setBackToNormalMemoryThreshold

public void setBackToNormalMemoryThreshold(int backToNormalMemoryThreshold)

Parameters:

backToNormalPercentageOfMemoryUsed - the backToNormalPercentageOfMemoryUsed to set

getBackToNormalMemoryThreshold

public int getBackToNormalMemoryThreshold()

Returns:

the backToNormalPercentageOfMemoryUsed

setMemoryThreshold

public void setMemoryThreshold(int memoryThreshold)

Parameters:

memoryThreshold - the memoryThreshold to set

getMemoryThreshold

public int getMemoryThreshold()

Returns:

the memoryThreshold

monitor

public void monitor()

Description copied from interface: CongestionMonitor

The user should call this method periodically to monitor underlying resource

Specified by:

monitor in interface CongestionMonitor

addCongestionListener

public void addCongestionListener(CongestionListener listener)

Description copied from interface: CongestionMonitor

Add CongestionListener

Specified by:

addCongestionListener in interface CongestionMonitor

removeCongestionListener

public void removeCongestionListener(CongestionListener listener)

Description copied from interface: CongestionMonitor

Remove CongestionListener

Specified by:

removeCongestionListener in interface CongestionMonitor

getSource

public java.lang.String getSource()

Description copied from interface: CongestionMonitor

Get the name of underlying source

Specified by:

getSource in interface CongestionMonitor

Returns: