etm.contrib.integration.web
Class HttpRequestPerformanceFilter

java.lang.Object
  etm.contrib.integration.web.HttpRequestPerformanceFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

SoapActionPerformanceFilter, SpringHttpRequestPerformanceFilter

public class HttpRequestPerformanceFilter
extends java.lang.Object
implements javax.servlet.Filter

A Servlet Filter that spans performance monitoring around HTTP requests. Uses EtmManager.getEtmMonitor() to retrieve the currently active EtmMonitor. Therefore it is recommended to use this filter in conjunction with EtmMonitorContextListener.

Version:

$Revision: 153 $

Author:

void.fm

Field Summary

protected EtmMonitor	etmMonitor
protected javax.servlet.FilterConfig	filterConfig

Constructor Summary

HttpRequestPerformanceFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
protected EtmMonitor	getEtmMonitor()
void	init(javax.servlet.FilterConfig aFilterConfig)

Methods inherited from class java.lang.Object

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

Field Detail

etmMonitor

protected EtmMonitor etmMonitor

filterConfig

protected javax.servlet.FilterConfig filterConfig

Constructor Detail

HttpRequestPerformanceFilter

public HttpRequestPerformanceFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig aFilterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest servletRequest,
                     javax.servlet.ServletResponse servletResponse,
                     javax.servlet.FilterChain filterChain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

getEtmMonitor

protected EtmMonitor getEtmMonitor()
                            throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException