org.nuiton.web.jmx

Class ServletStatisticsService

java.lang.Object

org.nuiton.web.jmx.ServletStatisticsService

All Implemented Interfaces:

ServletStatisticsServiceMBean

public class ServletStatisticsService
extends Object
implements ServletStatisticsServiceMBean

Implementation of ServletStatisticsServiceMBean. For each request, it has a RequestStatistics instance and provide an pre-filter and post-filter facade suitable for use in MonitoringFilter.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,RequestStatistics>	perRequestStatistics
protected Map<javax.servlet.ServletRequest,Long>	requestStartTime

Constructor Summary

Constructors

Constructor and Description
ServletStatisticsService()

Method Summary

Modifier and Type	Method and Description
Map<String,RequestStatistics>	getPerRequestStatistics() Implementation of the MBean contract.
void	postFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
void	preFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
void	reset() Implementation of the MBean contract.
String	toCsv() Implementation of the MBean contract.

Methods inherited from class java.lang.Object

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

Field Detail

requestStartTime

protected Map<javax.servlet.ServletRequest,Long> requestStartTime

perRequestStatistics

protected Map<String,RequestStatistics> perRequestStatistics

Constructor Detail

ServletStatisticsService

public ServletStatisticsService()

Method Detail

preFilter

public void preFilter(javax.servlet.ServletRequest servletRequest,
                      javax.servlet.ServletResponse servletResponse,
                      javax.servlet.FilterChain filterChain)

postFilter

public void postFilter(javax.servlet.ServletRequest servletRequest,
                       javax.servlet.ServletResponse servletResponse,
                       javax.servlet.FilterChain filterChain)

getPerRequestStatistics

public Map<String,RequestStatistics> getPerRequestStatistics()

Implementation of the MBean contract.

Specified by:

getPerRequestStatistics in interface ServletStatisticsServiceMBean

Returns:

a map with as key, the request Url, as value the statistics gathered for this Url.

See Also:

ServletStatisticsServiceMBean.getPerRequestStatistics()

toCsv

public String toCsv()

Implementation of the MBean contract.

Specified by:

toCsv in interface ServletStatisticsServiceMBean

Returns:

the csv content. Seperator is ','. One line per entries returned by ServletStatisticsServiceMBean.getPerRequestStatistics(). One column per attribute of RequestStatistics.

See Also:

ServletStatisticsServiceMBean.toCsv()

reset

public void reset()

Implementation of the MBean contract.

Specified by:

reset in interface ServletStatisticsServiceMBean

See Also:

ServletStatisticsServiceMBean.reset()