kieker.monitoring.probe.servlet
Class CPUMemUsageServletContextListener

java.lang.Object
  kieker.monitoring.probe.servlet.CPUMemUsageServletContextListener

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener

public class CPUMemUsageServletContextListener
extends Object
implements javax.servlet.ServletContextListener

Starts and stops the periodic logging of CPU utilization employing the SigarSamplerFactory as the Servlet is initialized and destroyed respectively. The statistics are logged with a period of seconds.

It can be integrated into a web.xml as follows:
<listener> <listener-class> kieker.monitoring.probe.servlet.CPUMemUsageServletContextListener </listener-class> </listener>

Author:

Andre van Hoorn

Constructor Summary

CPUMemUsageServletContextListener()

Method Summary

void	contextDestroyed(javax.servlet.ServletContextEvent arg0)
void	contextInitialized(javax.servlet.ServletContextEvent arg0)

Methods inherited from class java.lang.Object

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

Constructor Detail

CPUMemUsageServletContextListener

public CPUMemUsageServletContextListener()

Method Detail

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent arg0)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent arg0)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener