org.eclipse.jetty.server.handler
Class StatisticsHandler

java.lang.Object
  org.eclipse.jetty.util.component.AbstractLifeCycle
      org.eclipse.jetty.server.handler.AbstractHandler
          org.eclipse.jetty.server.handler.AbstractHandlerContainer
              org.eclipse.jetty.server.handler.HandlerWrapper
                  org.eclipse.jetty.server.handler.StatisticsHandler

All Implemented Interfaces:

Handler, HandlerContainer, LifeCycle

public class StatisticsHandler
extends HandlerWrapper

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

LifeCycle.Listener

Field Summary

Fields inherited from class org.eclipse.jetty.server.handler.HandlerWrapper

_handler

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

_listeners, FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Constructor Summary

StatisticsHandler()

Method Summary

protected void	doStart()
int	getRequests()
int	getRequestsActive()
int	getRequestsActiveMax()
int	getRequestsExpired()
int	getRequestsResumed()
long	getRequestTimeAverage()
long	getRequestTimeMax()
long	getRequestTimeMin()
long	getRequestTimeTotal()
int	getResponses1xx()
int	getResponses2xx()
int	getResponses3xx()
int	getResponses4xx()
int	getResponses5xx()
long	getResponsesBytesTotal()
long	getStatsOnMs()
long	getSuspendedTimeMin()
long	getSuspendedTimeTotal()
void	handle(java.lang.String path, Request request, javax.servlet.http.HttpServletRequest httpRequest, javax.servlet.http.HttpServletResponse httpResponse) Handle a request.
void	statsReset() Resets the current request statistics.

Methods inherited from class org.eclipse.jetty.server.handler.HandlerWrapper

doStop, expandChildren, getHandler, getHandlers, setHandler, setServer

Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandlerContainer

dump, expandHandler, getChildHandlerByClass, getChildHandlers, getChildHandlersByClass

Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandler

destroy, dump, getServer, toString

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

addLifeCycleListener, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.component.LifeCycle

addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Constructor Detail

StatisticsHandler

public StatisticsHandler()

Method Detail

statsReset

public void statsReset()

Resets the current request statistics.

handle

public void handle(java.lang.String path,
                   Request request,
                   javax.servlet.http.HttpServletRequest httpRequest,
                   javax.servlet.http.HttpServletResponse httpResponse)
            throws java.io.IOException,
                   javax.servlet.ServletException

Description copied from interface: Handler

Handle a request.

Specified by:

handle in interface Handler

Overrides:

handle in class HandlerWrapper

Parameters:

path - The target of the request - either a URI or a name.

request - The original unwrapped request object.

httpRequest - The request either as the Request object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Request object if required.

httpResponse - The response as the Response object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Response object if required.

Throws:

java.io.IOException

javax.servlet.ServletException

doStart

protected void doStart()
                throws java.lang.Exception

Overrides:

doStart in class HandlerWrapper

Throws:

java.lang.Exception

getRequests

public int getRequests()

Returns:

the number of requests handled by this handler since statsReset() was last called, including resumed requests

See Also:

getRequestsResumed()

getRequestsActive

public int getRequestsActive()

Returns:

the number of requests currently active. since statsReset() was last called.

getRequestsActiveMax

public int getRequestsActiveMax()

Returns:

the maximum number of active requests since statsReset() was last called.

getRequestsResumed

public int getRequestsResumed()

Returns:

the number of requests that have been resumed

See Also:

getRequestsExpired()

getRequestsExpired

public int getRequestsExpired()

Returns:

the number of requests that expired while suspended.

See Also:

getRequestsResumed()

getResponses1xx

public int getResponses1xx()

Returns:

the number of responses with a 1xx status returned by this context since statsReset() was last called.

getResponses2xx

public int getResponses2xx()

Returns:

the number of responses with a 2xx status returned by this context since statsReset() was last called.

getResponses3xx

public int getResponses3xx()

Returns:

the number of responses with a 3xx status returned by this context since statsReset() was last called.

getResponses4xx

public int getResponses4xx()

Returns:

the number of responses with a 4xx status returned by this context since statsReset() was last called.

getResponses5xx

public int getResponses5xx()

Returns:

the number of responses with a 5xx status returned by this context since statsReset() was last called.

getStatsOnMs

public long getStatsOnMs()

Returns:

the milliseconds since the statistics were started with statsReset().

getRequestTimeMin

public long getRequestTimeMin()

Returns:

the minimum time (in milliseconds) of request handling since statsReset() was last called.

getRequestTimeMax

public long getRequestTimeMax()

Returns:

the maximum time (in milliseconds) of request handling since statsReset() was last called.

getRequestTimeTotal

public long getRequestTimeTotal()

Returns:

the total time (in milliseconds) of requests handling since statsReset() was last called.

getRequestTimeAverage

public long getRequestTimeAverage()

Returns:

the average time (in milliseconds) of request handling since statsReset() was last called.

See Also:

getRequestTimeTotal(), getRequests()

getResponsesBytesTotal

public long getResponsesBytesTotal()

Returns:

the total bytes of content sent in responses

getSuspendedTimeMin

public long getSuspendedTimeMin()

Returns:

the minimum time (in milliseconds) of request suspension since statsReset() was last called.

getSuspendedTimeTotal

public long getSuspendedTimeTotal()

Returns:

the total time (in milliseconds) of request suspension since statsReset() was last called.