Package org.eclipse.jetty.server.handler
Class StatisticsHandler
- java.lang.Object
-
- org.eclipse.jetty.util.component.AbstractLifeCycle
-
- org.eclipse.jetty.util.component.ContainerLifeCycle
-
- 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
,Container
,Destroyable
,Dumpable
,Graceful
,LifeCycle
@ManagedObject("Request Statistics Gathering") public class StatisticsHandler extends HandlerWrapper implements Graceful
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.eclipse.jetty.server.handler.AbstractHandler
AbstractHandler.ErrorDispatchHandler
-
Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle
AbstractLifeCycle.AbstractLifeCycleListener
-
Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Container
Container.InheritedListener, Container.Listener
-
Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Graceful
Graceful.Shutdown
-
Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle
LifeCycle.Listener
-
-
Constructor Summary
Constructors Constructor Description StatisticsHandler()
-
Method Summary
-
Methods inherited from class org.eclipse.jetty.server.handler.HandlerWrapper
destroy, getHandler, getHandlers, insertHandler, setHandler
-
Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandlerContainer
findContainerOf, getChildHandlerByClass, getChildHandlers, getChildHandlersByClass, setServer
-
Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandler
getServer
-
Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle
addBean, addBean, addEventListener, addManaged, contains, dump, dump, dump, dump, dump, dumpObject, dumpStdErr, getBean, getBeans, getBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, unmanage, updateBean, updateBean, updateBeans
-
Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle
addLifeCycleListener, getState, getState, getStopTimeout, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop
-
Methods inherited from class java.lang.Object
equals, 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
-
-
-
-
Method Detail
-
statsReset
@ManagedOperation(value="resets statistics", impact="ACTION") public void statsReset()
Resets the current request statistics.
-
handle
public void handle(java.lang.String path, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws java.io.IOException, ServletException
Description copied from interface:Handler
Handle a request.- Specified by:
handle
in interfaceHandler
- Overrides:
handle
in classHandlerWrapper
- Parameters:
path
- The target of the request - either a URI or a name.baseRequest
- The original unwrapped request object.request
- The request either as theRequest
object or a wrapper of that request. The
method can be used access the Request object if required.HttpConnection.getCurrentConnection()
.getHttpChannel()
.getRequest()
response
- The response as theResponse
object or a wrapper of that request. The
method can be used access the Response object if required.HttpConnection.getCurrentConnection()
.getHttpChannel()
.getResponse()
- Throws:
java.io.IOException
- if unable to handle the request or response processingServletException
- if unable to handle the request or response due to underlying servlet issue
-
getRequests
@ManagedAttribute("number of requests") public int getRequests()
- Returns:
- the number of requests handled by this handler
since
statsReset()
was last called, excluding active requests - See Also:
getAsyncDispatches()
-
getRequestsActive
@ManagedAttribute("number of requests currently active") public int getRequestsActive()
- Returns:
- the number of requests currently active.
since
statsReset()
was last called.
-
getRequestsActiveMax
@ManagedAttribute("maximum number of active requests") public int getRequestsActiveMax()
- Returns:
- the maximum number of active requests
since
statsReset()
was last called.
-
getRequestTimeMax
@ManagedAttribute("maximum time spend handling requests (in ms)") public long getRequestTimeMax()
- Returns:
- the maximum time (in milliseconds) of request handling
since
statsReset()
was last called.
-
getRequestTimeTotal
@ManagedAttribute("total time spend in all request handling (in ms)") public long getRequestTimeTotal()
- Returns:
- the total time (in milliseconds) of requests handling
since
statsReset()
was last called.
-
getRequestTimeMean
@ManagedAttribute("mean time spent handling requests (in ms)") public double getRequestTimeMean()
- Returns:
- the mean time (in milliseconds) of request handling
since
statsReset()
was last called. - See Also:
getRequestTimeTotal()
,getRequests()
-
getRequestTimeStdDev
@ManagedAttribute("standard deviation for request handling (in ms)") public double getRequestTimeStdDev()
- Returns:
- the standard deviation of time (in milliseconds) of request handling
since
statsReset()
was last called. - See Also:
getRequestTimeTotal()
,getRequests()
-
getDispatched
@ManagedAttribute("number of dispatches") public int getDispatched()
- Returns:
- the number of dispatches seen by this handler
since
statsReset()
was last called, excluding active dispatches
-
getDispatchedActive
@ManagedAttribute("number of dispatches currently active") public int getDispatchedActive()
- Returns:
- the number of dispatches currently in this handler
since
statsReset()
was last called, including resumed requests
-
getDispatchedActiveMax
@ManagedAttribute("maximum number of active dispatches being handled") public int getDispatchedActiveMax()
- Returns:
- the max number of dispatches currently in this handler
since
statsReset()
was last called, including resumed requests
-
getDispatchedTimeMax
@ManagedAttribute("maximum time spend in dispatch handling") public long getDispatchedTimeMax()
- Returns:
- the maximum time (in milliseconds) of request dispatch
since
statsReset()
was last called.
-
getDispatchedTimeTotal
@ManagedAttribute("total time spent in dispatch handling (in ms)") public long getDispatchedTimeTotal()
- Returns:
- the total time (in milliseconds) of requests handling
since
statsReset()
was last called.
-
getDispatchedTimeMean
@ManagedAttribute("mean time spent in dispatch handling (in ms)") public double getDispatchedTimeMean()
- Returns:
- the mean time (in milliseconds) of request handling
since
statsReset()
was last called. - See Also:
getRequestTimeTotal()
,getRequests()
-
getDispatchedTimeStdDev
@ManagedAttribute("standard deviation for dispatch handling (in ms)") public double getDispatchedTimeStdDev()
- Returns:
- the standard deviation of time (in milliseconds) of request handling
since
statsReset()
was last called. - See Also:
getRequestTimeTotal()
,getRequests()
-
getAsyncRequests
@ManagedAttribute("total number of async requests") public int getAsyncRequests()
- Returns:
- the number of requests handled by this handler
since
statsReset()
was last called, including resumed requests - See Also:
getAsyncDispatches()
-
getAsyncRequestsWaiting
@ManagedAttribute("currently waiting async requests") public int getAsyncRequestsWaiting()
- Returns:
- the number of requests currently suspended.
since
statsReset()
was last called.
-
getAsyncRequestsWaitingMax
@ManagedAttribute("maximum number of waiting async requests") public int getAsyncRequestsWaitingMax()
- Returns:
- the maximum number of current suspended requests
since
statsReset()
was last called.
-
getAsyncDispatches
@ManagedAttribute("number of requested that have been asynchronously dispatched") public int getAsyncDispatches()
- Returns:
- the number of requests that have been asynchronously dispatched
-
getExpires
@ManagedAttribute("number of async requests requests that have expired") public int getExpires()
- Returns:
- the number of requests that expired while suspended.
- See Also:
getAsyncDispatches()
-
getResponses1xx
@ManagedAttribute("number of requests with 1xx response status") public int getResponses1xx()
- Returns:
- the number of responses with a 1xx status returned by this context
since
statsReset()
was last called.
-
getResponses2xx
@ManagedAttribute("number of requests with 2xx response status") public int getResponses2xx()
- Returns:
- the number of responses with a 2xx status returned by this context
since
statsReset()
was last called.
-
getResponses3xx
@ManagedAttribute("number of requests with 3xx response status") public int getResponses3xx()
- Returns:
- the number of responses with a 3xx status returned by this context
since
statsReset()
was last called.
-
getResponses4xx
@ManagedAttribute("number of requests with 4xx response status") public int getResponses4xx()
- Returns:
- the number of responses with a 4xx status returned by this context
since
statsReset()
was last called.
-
getResponses5xx
@ManagedAttribute("number of requests with 5xx response status") public int getResponses5xx()
- Returns:
- the number of responses with a 5xx status returned by this context
since
statsReset()
was last called.
-
getStatsOnMs
@ManagedAttribute("time in milliseconds stats have been collected for") public long getStatsOnMs()
- Returns:
- the milliseconds since the statistics were started with
statsReset()
.
-
getResponsesBytesTotal
@ManagedAttribute("total number of bytes across all responses") public long getResponsesBytesTotal()
- Returns:
- the total bytes of content sent in responses
-
toStatsHTML
public java.lang.String toStatsHTML()
-
shutdown
public java.util.concurrent.Future<java.lang.Void> shutdown()
-
isShutdown
public boolean isShutdown()
- Specified by:
isShutdown
in interfaceGraceful
-
toString
public java.lang.String toString()
- Overrides:
toString
in classAbstractLifeCycle
-
-