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, CompleteHandler, HandlerContainer, LifeCycle

public class StatisticsHandler
extends HandlerWrapper
implements CompleteHandler

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

Fields inherited from interface org.eclipse.jetty.server.handler.CompleteHandler

COMPLETE_HANDLER_ATTR

Constructor Summary

StatisticsHandler()

Method Summary

void	complete(Request request) Handle completed requests.
protected void	doStart()
protected void	doStop()
int	getRequests()
int	getRequestsActive()
long	getRequestsActiveDurationAve()
long	getRequestsActiveDurationMax()
long	getRequestsActiveDurationMin()
long	getRequestsActiveDurationTotal()
int	getRequestsActiveMax()
int	getRequestsActiveMin()
long	getRequestsDurationAve()
long	getRequestsDurationMax()
long	getRequestsDurationMin()
long	getRequestsDurationTotal()
int	getRequestsResumed()
int	getRequestsTimedout()
int	getResponses1xx()
int	getResponses2xx()
int	getResponses3xx()
int	getResponses4xx()
int	getResponses5xx()
long	getResponsesBytesTotal()
long	getStatsOnMs()
void	handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) Handle a request.
void	statsReset()

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

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()

handle

public void handle(String target,
                   Request baseRequest,
                   HttpServletRequest request,
                   HttpServletResponse response)
            throws IOException,
                   ServletException

Description copied from interface: Handler

Handle a request.

Specified by:

handle in interface Handler

Overrides:

handle in class HandlerWrapper

Parameters:

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

baseRequest - The original unwrapped request object.

request - 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.

response - 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:

IOException

ServletException

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class HandlerWrapper

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class HandlerWrapper

Throws:

Exception

getRequests

public int getRequests()

Returns:

Get the number of requests handled by this context since last call of statsReset(), not counting resumed requests. If setStatsOn(false) then this is undefined.

getRequestsActive

public int getRequestsActive()

Returns:

Number of requests currently active. Undefined if setStatsOn(false).

getRequestsResumed

public int getRequestsResumed()

Returns:

Number of requests that have been resumed. Undefined if setStatsOn(false).

getRequestsTimedout

public int getRequestsTimedout()

Returns:

Number of requests that timed out while suspended. Undefined if setStatsOn(false).

getRequestsActiveMax

public int getRequestsActiveMax()

Returns:

Maximum number of active requests since statsReset() called. Undefined if setStatsOn(false).

getResponses1xx

public int getResponses1xx()

Returns:

Get the number of responses with a 2xx status returned by this context since last call of statsReset(). Undefined if if setStatsOn(false).

getResponses2xx

public int getResponses2xx()

Returns:

Get the number of responses with a 100 status returned by this context since last call of statsReset(). Undefined if if setStatsOn(false).

getResponses3xx

public int getResponses3xx()

Returns:

Get the number of responses with a 3xx status returned by this context since last call of statsReset(). Undefined if if setStatsOn(false).

getResponses4xx

public int getResponses4xx()

Returns:

Get the number of responses with a 4xx status returned by this context since last call of statsReset(). Undefined if if setStatsOn(false).

getResponses5xx

public int getResponses5xx()

Returns:

Get the number of responses with a 5xx status returned by this context since last call of statsReset(). Undefined if if setStatsOn(false).

getStatsOnMs

public long getStatsOnMs()

Returns:

Timestamp stats were started at.

getRequestsActiveMin

public int getRequestsActiveMin()

Returns:

Returns the requestsActiveMin.

getRequestsDurationMin

public long getRequestsDurationMin()

Returns:

Returns the requestsDurationMin.

getRequestsDurationTotal

public long getRequestsDurationTotal()

Returns:

Returns the requestsDurationTotal.

getRequestsDurationAve

public long getRequestsDurationAve()

Returns:

Average duration of request handling in milliseconds since statsReset() called. Undefined if setStatsOn(false).

getRequestsDurationMax

public long getRequestsDurationMax()

Returns:

Get maximum duration in milliseconds of request handling since statsReset() called. Undefined if setStatsOn(false).

getRequestsActiveDurationMin

public long getRequestsActiveDurationMin()

Returns:

Returns the requestsActiveDurationMin.

getRequestsActiveDurationTotal

public long getRequestsActiveDurationTotal()

Returns:

Returns the requestsActiveDurationTotal.

getRequestsActiveDurationAve

public long getRequestsActiveDurationAve()

Returns:

Average duration of request handling in milliseconds since statsReset() called. Undefined if setStatsOn(false).

getRequestsActiveDurationMax

public long getRequestsActiveDurationMax()

Returns:

Get maximum duration in milliseconds of request handling since statsReset() called. Undefined if setStatsOn(false).

getResponsesBytesTotal

public long getResponsesBytesTotal()

Returns:

Total bytes of content sent in responses

complete

public void complete(Request request)

Handle completed requests.

Specified by:

complete in interface CompleteHandler

Parameters:

request - the request which has just completed